/* ============================================================
   EquinoxX 的小窝 — 视觉层 v2「雾蓝灰青 · 升级版」
   ------------------------------------------------------------
   · 全部颜色仍由 CSS 变量驱动，后台「调色板」可整站换色
   · 分层：设计令牌 → 基础层 → 布局 → 顶栏/抽屉 → 控件 → 卡片 → 表单
           → 覆盖层 → 页面组件（首页/内容/互动/友链/工具/后台）→ 响应式
   ============================================================ */

/* ------------------------------------------------------------
   1. 设计令牌（带 * 的会被 theme.js 在运行时覆盖）
   ------------------------------------------------------------ */
:root{
  /* 色板 * */
  --cream:#EDF2F6; --cream-2:#F6F9FB; --card:#FFFFFF;
  --sun:#7FA4BC; --orange:#527E9E; --coral:#3F6884; --amber:#A9C6D8;
  --peach:#DDE9F0; --peach-2:#E6EFF4;
  --ink:#33414E; --ink-soft:#5A6E7D; --ink-faint:#8FA2B0;
  --line:#D6E2EA;
  --grad:linear-gradient(135deg,#7BA7C2 0%,#54809E 45%,#3E6C8C 100%);
  --grad-soft:linear-gradient(135deg,#E4EEF4,#D5E4EC);
  --shadow:0 14px 40px -18px rgba(74,110,140,.35);
  --shadow-sm:0 6px 18px -10px rgba(74,110,140,.28);
  /* 背景装饰 * */
  --glow-1:#DCEAF2; --glow-2:#E7F0F6;
  --blob-1:#CFE1EC; --blob-2:#C2D9E6; --blob-3:#DCEAF3; --blob-4:#B6D2E1;
  --bar-bg:rgba(238,244,249,.86); --bar-line:rgba(198,216,228,.6);
  --card-border:rgba(205,221,232,.9); --footer-bg:rgba(229,237,243,.82);
  /* 组件级渐变 * */
  --hero-grad:linear-gradient(120deg,#3B6A8B,#5B87A6 55%,#8FB6CE);
  --avatar-grad:linear-gradient(150deg,#8FB4CC,#527E9E 60%,#3F6884);
  --ring:conic-gradient(from 120deg,#A9C6D8,#527E9E,#3F6884,#A9C6D8);
  --hit-grad:linear-gradient(135deg,#8FB6CE,#3F6884);
  --banner-1:linear-gradient(135deg,#D9E9F2,#DDE9F0);
  --banner-2:linear-gradient(135deg,#CCE1EC,#B8D4E2);
  --banner-3:linear-gradient(135deg,#E0ECF4,#C9DFEA);
  --music-head:linear-gradient(135deg,#E6F0F6,#D3E4EC);
  --skel:linear-gradient(100deg,#E3ECF2 40%,#F3F7FA 50%,#E3ECF2 60%);
  --dz-border:#C6D8E3;
  --emp:#2F6485;
  --lv-1:linear-gradient(135deg,#E7F0F5,#CFE1EC); --lv-1-ink:#48687F;
  --lv-2:linear-gradient(135deg,#DCEBF2,#B7D2E0); --lv-2-ink:#2F6485;
  --lv-3:linear-gradient(135deg,#C6DEE9,#90B6CB); --lv-3-ink:#22506E;

  /* 派生令牌：描边 / 阴影层级 / 焦点环（跟随色板变化） */
  --hairline:rgba(150,175,195,.3);
  --tint:rgba(82,126,158,.055);
  --tint-strong:rgba(82,126,158,.11);
  --e1:0 1px 2px rgba(51,65,78,.05), 0 6px 16px -10px rgba(74,110,140,.30);
  --e2:0 2px 6px rgba(51,65,78,.05), 0 16px 36px -18px rgba(74,110,140,.34);
  --e3:0 30px 70px -30px rgba(74,110,140,.42), 0 8px 22px -14px rgba(51,65,78,.18);
  --focus-ring:0 0 0 4px rgba(82,126,158,.18);

  /* 间距 / 圆角 / 字号 */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:22px; --sp-6:30px; --sp-7:42px;
  --r-xs:10px; --r-sm:14px; --r-md:18px; --r-lg:24px; --r-xl:30px; --r-pill:999px;
  --fs-xs:.76rem; --fs-sm:.84rem; --fs-md:.94rem; --fs-base:1rem; --fs-lg:1.14rem; --fs-xl:1.42rem;
  --lh-tight:1.35; --lh-base:1.75;
  --tr:.24s cubic-bezier(.25,.9,.35,1); --tr-slow:.42s cubic-bezier(.2,.8,.25,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"Cascadia Code",Consolas,"JetBrains Mono",monospace;
  --topbar-h:64px;
  --m-gap:14px;
}

/* ------------------------------------------------------------
   2. 基础层
   ------------------------------------------------------------ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
html.js .rv{opacity:0;transform:translateY(24px)}
body{
  font-family:var(--font);color:var(--ink);font-size:var(--fs-base);line-height:var(--lh-base);
  background:
    radial-gradient(1200px 700px at 85% -10%,var(--glow-1) 0%,transparent 55%),
    radial-gradient(900px 600px at -10% 20%,var(--glow-2) 0%,transparent 50%),
    var(--cream);
  min-height:100vh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  -webkit-tap-highlight-color:transparent;touch-action:manipulation;
}
::selection{background:var(--orange);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:1rem;color:var(--ink)}
button,.btn,.chip{cursor:pointer;touch-action:manipulation}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:8px}
h1,h2,h3,h4{line-height:var(--lh-tight);letter-spacing:-.01em;font-weight:800}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(120,150,175,.35);border:3px solid transparent;background-clip:content-box;border-radius:var(--r-pill)}
::-webkit-scrollbar-thumb:hover{background:rgba(120,150,175,.55);background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ------------------------------------------------------------
   3. 背景装饰 + 阅读进度
   ------------------------------------------------------------ */
#fx{position:fixed;inset:0;z-index:0;pointer-events:none}
.blobs{position:fixed;inset:0;overflow:hidden;z-index:0;pointer-events:none;filter:blur(64px);opacity:.5}
.blob{position:absolute;border-radius:50%;display:block;animation:drift 26s ease-in-out infinite}
.b1{width:46vmax;height:46vmax;left:-14vmax;top:-12vmax;background:radial-gradient(circle,var(--blob-1),transparent 65%)}
.b2{width:40vmax;height:40vmax;right:-12vmax;top:6vmax;background:radial-gradient(circle,var(--blob-2),transparent 65%);animation-delay:-8s}
.b3{width:34vmax;height:34vmax;left:8vmax;bottom:-14vmax;background:radial-gradient(circle,var(--blob-3),transparent 65%);animation-delay:-16s}
.b4{width:26vmax;height:26vmax;right:18vmax;bottom:-8vmax;background:radial-gradient(circle,var(--blob-4),transparent 65%);animation-delay:-4s}
@keyframes drift{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(4vmax,-3vmax) scale(1.08)}
  66%{transform:translate(-3vmax,3vmax) scale(.94)}
}
#grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.4;mix-blend-mode:soft-light;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);background-size:22px 22px}
#scrollBar{position:fixed;left:0;top:0;height:2px;width:0;z-index:80;pointer-events:none;
  background:var(--grad);box-shadow:0 0 12px rgba(82,126,158,.55);transition:width .1s linear}

/* ------------------------------------------------------------
   4. 布局基础
   ------------------------------------------------------------ */
.wrap{max-width:1140px;margin:0 auto;padding:0 var(--sp-5)}
.main{position:relative;z-index:2;min-height:calc(100vh - 220px);padding-top:calc(var(--topbar-h) + 22px);padding-bottom:76px}
.flex{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.gap-y>*+*{margin-top:var(--sp-4)}
.grow{flex:1;min-width:0}
.dim{color:var(--ink-faint)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.boot-msg{text-align:center;padding:96px 0;color:var(--ink-faint);font-weight:600;letter-spacing:.18em;animation:pulse 1.4s infinite}
@keyframes pulse{50%{opacity:.42}}
.skel{border-radius:var(--r-sm);background:var(--skel);background-size:200% 100%;animation:shimmer 1.4s infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.rv{transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
html.js .rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.08s}.rv[data-d="2"]{transition-delay:.16s}.rv[data-d="3"]{transition-delay:.24s}
.rv[data-d="4"]{transition-delay:.32s}.rv[data-d="5"]{transition-delay:.4s}

/* ------------------------------------------------------------
   5. 顶栏
   ------------------------------------------------------------ */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--topbar-h);
  background:var(--bar-bg);backdrop-filter:blur(18px) saturate(1.25);-webkit-backdrop-filter:blur(18px) saturate(1.25);
  border-bottom:1px solid var(--bar-line);transition:box-shadow var(--tr),background var(--tr)}
.topbar.scrolled{box-shadow:0 12px 34px -26px rgba(51,65,78,.5)}
.bar-in{display:flex;align-items:center;gap:16px;height:var(--topbar-h)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;letter-spacing:.01em;flex:none}
.brand-badge{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;
  font-weight:900;font-size:1.05rem;box-shadow:0 6px 16px -8px rgba(74,110,140,.7);transition:transform var(--tr-slow)}
.brand:hover .brand-badge{transform:rotate(-8deg) scale(1.06)}
.brand-txt{white-space:nowrap}
.brand em{font-style:normal;color:var(--ink-soft);font-weight:600;font-size:.9rem;margin-left:3px}
.nav{display:flex;gap:2px;margin-left:0}
.nav a{position:relative;padding:9px 13px;border-radius:var(--r-sm);font-size:var(--fs-md);color:var(--ink-soft);
  font-weight:600;transition:color var(--tr),background var(--tr);white-space:nowrap}
.nav a:hover{color:var(--coral);background:var(--tint-strong)}
.nav a.on{color:#fff;background:var(--grad);box-shadow:0 8px 20px -10px rgba(74,110,140,.6)}
/* 顶栏「我的云盘」高亮入口（登录后显示） */
.nav a.nav-cta{color:#fff;background:var(--grad);font-weight:800;margin-right:6px;
  box-shadow:0 8px 18px -8px rgba(74,110,140,.6)}
.nav a.nav-cta:hover{color:#fff;background:var(--grad);transform:translateY(-1px);
  box-shadow:0 12px 24px -10px rgba(74,110,140,.75)}
.nav a.nav-cta.on{box-shadow:0 0 0 3px var(--peach),0 12px 24px -10px rgba(74,110,140,.75)}
.nav a.nav-cta[hidden]{display:none}
/* 次级高亮入口（邀请有礼） */
.nav a.nav-cta.warm{background:var(--peach);color:var(--coral);box-shadow:0 8px 18px -10px rgba(74,110,140,.35)}
.nav a.nav-cta.warm:hover{background:var(--peach);color:var(--coral);box-shadow:0 12px 22px -12px rgba(74,110,140,.5)}
.nav a.nav-cta.warm.on{box-shadow:0 0 0 3px var(--peach-2),0 10px 22px -12px rgba(74,110,140,.5)}
#navDiskSub,#navInviteSub{opacity:.88;font-weight:700}
.bar-right{margin-left:auto;display:flex;align-items:center;gap:8px;flex:none}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--ink-soft);
  transition:color var(--tr),background var(--tr),transform var(--tr);background:transparent}
.icon-btn:hover{background:var(--tint-strong);color:var(--coral);transform:translateY(-1px)}
.icon-btn:active{transform:scale(.95)}
.icon-btn svg{width:21px;height:21px}
.music-btn{position:relative}
.burger{display:none;flex-direction:column;gap:5px;justify-content:center}
.burger i{width:20px;height:2.4px;background:var(--ink-soft);border-radius:2px;transition:.3s;display:block}
.burger.open i:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
.burger.open i:nth-child(2){opacity:0}
.burger.open i:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}

/* ------------------------------------------------------------
   6. 账户区 + 移动端抽屉
   ------------------------------------------------------------ */
.acct{position:relative}
.ava{width:44px;height:44px;border-radius:50%;flex:none;overflow:hidden;background:var(--grad-soft);
  display:inline-grid;place-items:center;color:var(--coral);font-weight:800;font-size:1rem;vertical-align:middle}
.ava img{width:100%;height:100%;object-fit:cover}
.mini-ava{display:inline-block;width:36px;height:36px}
.mini-ava .ava{width:34px;height:34px;font-size:.85rem}
/* max-height + 滚动：菜单一共 12 项，矮屏（手机横屏/小屏手机/小窗口）上原来会超出屏幕底部，
   最后几项包括「退出登录」既看不到也点不到。这里统一限高并允许滚动。 */
.acct-menu{position:absolute;right:0;top:52px;width:240px;max-height:calc(100vh - 66px);overflow-y:auto;
  overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  background:var(--cream-2);border:1px solid var(--card-border);
  border-radius:var(--r-md);box-shadow:var(--e2);padding:10px;z-index:60;animation:drop .22s ease}
.am-head{display:flex;align-items:center;gap:12px;padding:10px 12px;border-bottom:1px dashed var(--line);margin-bottom:6px}
.am-head b{display:block;line-height:1.3}
.am-head small{color:var(--ink-faint)}
.acct-menu a,.acct-menu .am-btn{display:block;width:100%;text-align:left;padding:11px 12px;border-radius:12px;font-weight:600;
  color:var(--ink-soft);transition:background var(--tr),color var(--tr);font-size:var(--fs-md)}
.acct-menu a:hover,.acct-menu .am-btn:hover{background:var(--tint-strong);color:var(--coral)}
/* 分类小标题：普通用户可用 / 老师专属 / 站长专属 */
.am-sec{margin:8px 0 2px;padding:2px 12px;font-size:.68rem;font-weight:900;letter-spacing:.06em;
  color:var(--ink-faint);text-transform:none;display:flex;align-items:center;gap:6px}
.am-sec::after{content:'';flex:1;height:1px;background:var(--hairline)}
.am-sec:first-of-type{margin-top:2px}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1}}

.mnav{display:none}
.mnav.show{display:block;position:fixed;inset:0;z-index:85;background:rgba(30,50,70,.44);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fade .22s ease}
.mnav[hidden],.music-dock[hidden],.modal-mask[hidden]{display:none !important;animation:none}
.mnav-sheet{position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);
  background:linear-gradient(175deg,var(--cream-2),var(--cream));box-shadow:-24px 0 60px -24px rgba(51,65,78,.5);
  display:flex;flex-direction:column;animation:sheetIn .3s cubic-bezier(.2,.9,.25,1);overflow:hidden}
@keyframes sheetIn{from{transform:translateX(60px);opacity:.6}to{transform:none;opacity:1}}
.mnav-top{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;border-bottom:1px dashed var(--line);flex:none}
.mm-me{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.mm-ava .ava{width:44px;height:44px}
.mm-user{min-width:0}
.mm-user b{display:block;font-size:.98rem;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mm-user small{color:var(--ink-soft);font-size:var(--fs-xs)}
#mnavX{width:38px;height:38px;flex:none}
.mnav-scroll{flex:1;overflow-y:auto;padding:8px 14px 16px;-webkit-overflow-scrolling:touch}
.mnav-group{margin-top:12px}
.mnav-cap{display:block;font-size:.7rem;letter-spacing:.2em;color:var(--ink-faint);font-weight:800;margin:4px 6px 6px}
.mnav-group a{display:flex;align-items:center;gap:12px;padding:10px;border-radius:var(--r-md);transition:background var(--tr)}
.mnav-group a+.mnav-group a{margin-top:2px}
.mnav-group a:active{background:var(--grad)}
.mnav-group a:active .mnav-ic{background:rgba(255,255,255,.25)}
.mnav-group a:active b,.mnav-group a:active small{color:#fff}
.mnav-ic{width:42px;height:42px;border-radius:13px;background:var(--peach-2);display:grid;place-items:center;font-size:19px;flex:none;transition:.2s}
.mnav-txt{min-width:0}
.mnav-txt b{display:block;font-size:.95rem;line-height:1.3}
.mnav-txt small{color:var(--ink-soft);font-size:var(--fs-xs);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mnav-foot{flex:none;padding:12px 18px 22px;color:var(--ink-faint);font-size:var(--fs-xs);text-align:center;border-top:1px dashed var(--line)}

/* ------------------------------------------------------------
   7. 按钮 / 标签 / 分段控件
   ------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--r-sm);
  font-weight:700;font-size:var(--fs-md);border:1.6px solid transparent;white-space:nowrap;user-select:none;line-height:1.2;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr),color var(--tr),border-color var(--tr)}
.btn:active{transform:scale(.97)}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 10px 24px -12px rgba(74,110,140,.75)}
.btn-p:hover{box-shadow:0 16px 30px -12px rgba(74,110,140,.85);transform:translateY(-2px)}
.btn-g{background:#fff;color:var(--ink-soft);border-color:var(--line)}
.btn-g:hover{border-color:var(--orange);color:var(--coral);background:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--coral)}
.btn-ghost:hover{background:var(--tint-strong)}
.btn-sm{padding:7px 14px;border-radius:11px;font-size:var(--fs-sm)}
.btn-lg{padding:15px 30px;border-radius:var(--r-md);font-size:1.05rem}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);font-size:var(--fs-sm);font-weight:600;
  background:#fff;border:1px solid var(--card-border);color:var(--ink-soft);transition:all var(--tr)}
.chip:hover{border-color:var(--orange);color:var(--coral);transform:translateY(-2px)}
.chip.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px -10px rgba(74,110,140,.65)}
.chip:active{transform:scale(.96)}
.mini-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:700;
  background:var(--peach-2);color:var(--ink-soft)}
.mini-badge.amber{background:var(--peach);color:var(--emp)}
.seg{display:flex;background:var(--peach-2);border-radius:var(--r-sm);padding:5px;margin-bottom:20px;gap:4px}
.seg button{flex:1;padding:9px;border-radius:10px;font-weight:700;color:var(--ink-soft);transition:all var(--tr)}
.seg button.on{background:#fff;color:var(--coral);box-shadow:var(--e1)}
.x-btn{width:32px;height:32px;border-radius:10px;color:var(--ink-soft);font-size:1.2rem;display:grid;place-items:center;
  transition:background var(--tr),color var(--tr)}
.x-btn:hover{background:rgba(0,0,0,.06);color:var(--coral)}

/* ------------------------------------------------------------
   8. 卡片 / 区块标题 / 空态 / 统计
   ------------------------------------------------------------ */
.card{background:rgba(255,255,255,.92);border:1px solid var(--card-border);border-radius:var(--r-lg);
  box-shadow:var(--e1);transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr)}
.card.hover:hover{transform:translateY(-4px);box-shadow:var(--e2);border-color:var(--hairline)}
.sec-title{display:flex;align-items:center;gap:12px;margin:38px 0 18px}
.sec-title .bar{width:5px;height:24px;border-radius:4px;background:var(--grad);flex:none}
.sec-title h2{font-size:var(--fs-xl);letter-spacing:.02em}
.sec-title .more{margin-left:auto;font-size:var(--fs-sm);color:var(--ink-soft);font-weight:600}
.sec-title .more:hover{color:var(--coral)}
.page-hero{margin-bottom:26px;padding:26px 30px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;position:relative;overflow:hidden;
  border-radius:var(--r-xl)}
.page-hero::after{content:"";position:absolute;right:-50px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(159,192,212,.42),transparent 70%);pointer-events:none}
.page-hero h1{font-size:1.66rem}
.page-hero p{color:var(--ink-soft);margin-top:4px}
.page-hero .ph-ic{width:62px;height:62px;border-radius:19px;background:var(--grad);display:grid;place-items:center;
  font-size:29px;color:#fff;box-shadow:0 14px 26px -12px rgba(74,110,140,.7);flex:none}
.panel-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-head h3{font-size:1.04rem}
.panel-head .grow{flex:1}
.list-box{background:#fff;border:1px solid var(--card-border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--e1);margin-bottom:18px}
.row-line{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-bottom:1px dashed var(--line);transition:background var(--tr)}
.row-line:hover{background:var(--tint)}
.row-line:last-child{border-bottom:none}
.row-line .grow{flex:1;min-width:0}
.row-line .t{font-weight:800}
.row-line .d{color:var(--ink-soft);font-size:var(--fs-md);word-break:break-word}
.row-line .dm{color:var(--ink-faint);font-size:var(--fs-xs);margin-top:3px}
.act-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:#fff;border:1px solid var(--card-border);border-radius:var(--r-md);padding:16px;box-shadow:var(--e1)}
.kpi .n{font-size:1.66rem;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi .k{color:var(--ink-soft);font-size:var(--fs-sm);font-weight:600}
.kpi .sub{color:var(--ink-faint);font-size:var(--fs-xs);margin-top:3px}
.empty{padding:64px 20px;text-align:center;color:var(--ink-faint)}
.empty .big{font-size:44px;margin-bottom:10px;animation:floaty 3s infinite}
.empty b{color:var(--ink-soft);display:block;margin-bottom:6px}
.stat-mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:12px}
.stat-mini .s{text-align:center;padding:14px 6px;border-radius:var(--r-md);background:linear-gradient(180deg,#fff,var(--peach-2));border:1px solid var(--hairline)}
.stat-mini .n{font-size:1.5rem;font-weight:900;color:var(--coral);font-variant-numeric:tabular-nums}
.stat-mini .k{font-size:var(--fs-xs);color:var(--ink-soft)}
.streak-nums{display:flex;gap:5px;flex-wrap:wrap;justify-content:center}
.streak-nums i{width:30px;height:38px;border-radius:9px;display:grid;place-items:center;font-style:normal;font-size:var(--fs-xs);
  font-weight:700;color:var(--ink-faint);background:var(--peach-2)}
.streak-nums i.done{background:var(--grad);color:#fff}
.pager{display:flex;justify-content:center;gap:8px;margin-top:24px;flex-wrap:wrap}
.pager button{min-width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:700;
  color:var(--ink-soft);transition:all var(--tr)}
.pager button:hover{border-color:var(--orange);color:var(--coral);transform:translateY(-1px)}
.pager button.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px -10px rgba(74,110,140,.6)}
.st-pill{display:inline-block;padding:2px 10px;border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:800;white-space:nowrap}
.st-pending{background:#E9EFF3;color:#52677A}
.st-answered,.st-published,.st-active{background:#E0F0E7;color:#21704F}
.st-draft,.st-hidden{background:#EFF1F3;color:#8A9299}
.lv{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:var(--r-pill);font-weight:800;font-size:var(--fs-sm)}
.lv-1{background:var(--lv-1);color:var(--lv-1-ink)}
.lv-2{background:var(--lv-2);color:var(--lv-2-ink)}
.lv-3{background:var(--lv-3);color:var(--lv-3-ink)}
.lv-4{background:var(--grad);color:#fff}

/* ------------------------------------------------------------
   9. 表单 / 上传 / 裁剪
   ------------------------------------------------------------ */
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:var(--fs-md);margin-bottom:7px;color:var(--ink-soft)}
.field label b{color:var(--coral)}
.input,textarea.input,select.input{width:100%;padding:12px 16px;border-radius:var(--r-sm);border:1.6px solid var(--line);
  background:#fff;transition:border-color var(--tr),box-shadow var(--tr);font-size:var(--fs-md)}
.input::placeholder{color:var(--ink-faint)}
.input:hover{border-color:var(--hairline)}
.input:focus{border-color:var(--orange);box-shadow:var(--focus-ring);outline:none}
textarea.input{resize:vertical;min-height:110px;line-height:1.7}
select.input{cursor:pointer}
.hint{font-size:var(--fs-sm);color:var(--ink-faint);margin-top:6px}
.drop-zone{border:2px dashed var(--dz-border);border-radius:var(--r-lg);background:rgba(255,255,255,.7);margin-bottom:18px;
  cursor:pointer;transition:all var(--tr);text-align:center;padding:34px 18px}
.drop-zone:hover,.drop-zone.drag{border-color:var(--orange);background:var(--peach-2);transform:scale(1.005)}
.dz-inner{display:flex;flex-direction:column;align-items:center;gap:8px}
.dz-ic{font-size:44px;animation:floaty 3.2s ease-in-out infinite}
.drop-zone b{font-size:1.02rem}
.up-panel{margin-bottom:16px;padding:6px 4px;display:flex;flex-direction:column;gap:10px}
.up-panel[hidden]{display:none}
.up-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#fff;border:1px solid var(--card-border);
  border-radius:var(--r-md);box-shadow:var(--e1);animation:rise .35s both}
.up-item.up-done{opacity:.72}
.up-ic{width:40px;height:40px;border-radius:13px;background:var(--peach-2);display:grid;place-items:center;font-size:19px;flex:none}
.up-main{flex:1;min-width:0}
.up-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.up-head b{font-size:var(--fs-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}
.up-pct{font-weight:900;color:var(--coral);font-size:var(--fs-md);font-variant-numeric:tabular-nums}
.up-bar{height:9px;border-radius:var(--r-pill);background:var(--peach-2);overflow:hidden}
.up-bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad);transition:width .2s ease}
.up-meta{display:flex;justify-content:space-between;gap:8px;margin-top:6px;color:var(--ink-faint);font-size:var(--fs-xs);flex-wrap:wrap}
.up-meta .up-speed{color:var(--emp);font-weight:700;font-variant-numeric:tabular-nums}
.up-meta .up-eta{font-weight:600}
.up-meta .up-size{font-variant-numeric:tabular-nums}
.up-cancel{width:32px;height:32px;padding:0;border-radius:10px;flex:none;color:var(--ink-faint);font-size:.95rem}
.up-cancel:disabled{opacity:.3;cursor:default}
.crop-mask{position:fixed;inset:0;z-index:95;background:rgba(35,55,75,.4);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:grid;place-items:center;padding:18px;animation:fade .22s}
.crop-modal{width:min(400px,94vw);padding:20px;border-radius:var(--r-lg);background:var(--cream-2);box-shadow:var(--e3)}
.crop-head{text-align:center;margin-bottom:14px}
.crop-head b{font-size:1.1rem}
.crop-stage{display:flex;flex-direction:column;align-items:center;gap:14px}
.crop-view{position:relative;width:min(300px,76vw);height:min(300px,76vw);border-radius:50%;overflow:hidden;
  touch-action:none;cursor:grab;background:var(--peach-2);
  box-shadow:inset 0 0 0 3px #fff,0 10px 26px -12px rgba(51,65,78,.45)}
.crop-view:active{cursor:grabbing}
.crop-view img{position:absolute;max-width:none;max-height:none;user-select:none;-webkit-user-drag:none}
.crop-zoom{display:flex;align-items:center;gap:8px;width:100%}
.crop-zoom input{flex:1}
.crop-zoom span{font-size:var(--fs-sm);color:var(--ink-soft);min-width:52px;text-align:right}
.crop-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
.crop-close{position:absolute;right:8px;top:6px;width:34px;height:34px;border-radius:11px;color:var(--ink-faint);font-size:1.2rem}
.crop-close:hover{background:var(--tint-strong);color:var(--coral)}

/* ------------------------------------------------------------
   10. 覆盖层：弹窗 / 提示 / 音乐浮层
   ------------------------------------------------------------ */
.modal-mask{position:fixed;inset:0;z-index:90;background:rgba(30,45,60,.38);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:grid;place-items:center;padding:20px;animation:fade .22s}
.modal{position:relative;background:var(--cream-2);border:1px solid var(--card-border);border-radius:var(--r-xl);
  box-shadow:var(--e3);animation:popIn .32s cubic-bezier(.2,1.05,.35,1);width:100%;max-height:92vh;overflow-y:auto}
.auth-card{max-width:430px;padding:34px 32px 30px}
.auth-head{text-align:center;margin-bottom:24px}
.auth-head .logo{width:64px;height:64px;margin:0 auto 12px;border-radius:22px;background:var(--grad);display:grid;place-items:center;
  color:#fff;font-size:30px;font-weight:900;box-shadow:0 14px 26px -12px rgba(74,110,140,.7)}
.auth-head h3{font-size:1.36rem}
.auth-head p{color:var(--ink-soft);font-size:var(--fs-md);margin-top:4px}
.modal-x{position:absolute;right:14px;top:12px;width:36px;height:36px;border-radius:12px;color:var(--ink-faint);font-size:1.3rem;transition:.25s}
.modal-x:hover{background:var(--tint-strong);color:var(--coral)}
@keyframes fade{from{opacity:0}}
@keyframes popIn{from{opacity:0;transform:scale(.94) translateY(14px)}to{opacity:1}}
.toasts{position:fixed;right:18px;bottom:18px;z-index:120;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.toast{background:#fff;border:1px solid var(--card-border);border-left:5px solid var(--orange);border-radius:var(--r-sm);padding:12px 18px;
  box-shadow:var(--e2);font-weight:600;font-size:var(--fs-md);animation:toastIn .32s cubic-bezier(.2,1,.4,1);max-width:340px}
.toast.err{border-left-color:#C4565E}
.toast.ok{border-left-color:#2E8B62}
@keyframes toastIn{from{opacity:0;transform:translateX(40px)}}
.music-dock{position:fixed;right:22px;bottom:calc(88px + env(safe-area-inset-bottom));z-index:70;width:min(420px,calc(100vw - 44px));
  background:#fff;border:1px solid var(--card-border);border-radius:var(--r-lg);box-shadow:var(--e3);overflow:hidden;animation:popIn .3s}
.music-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--music-head);border-bottom:1px solid var(--hairline)}
.music-body iframe{width:100%;border:none;display:block}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:130}
.no-fx{cursor:default}

/* ------------------------------------------------------------
   11. 首页：Hero / 信息卡 / 倒计时
   ------------------------------------------------------------ */
.hero{position:relative;text-align:center;padding:44px 0 26px;animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1}}
.avatar-wrap{position:relative;width:168px;height:168px;margin:0 auto 22px}
.avatar-ring{position:absolute;inset:-14px;border-radius:50%;background:var(--ring);filter:blur(1px);animation:spin 9s linear infinite;opacity:.9}
@keyframes spin{to{transform:rotate(360deg)}}
.avatar-box{position:absolute;inset:0;border-radius:50%;overflow:hidden;border:6px solid #fff;
  box-shadow:0 22px 46px -20px rgba(51,65,78,.5);background:var(--grad-soft)}
.avatar-box img{width:100%;height:100%;object-fit:cover}
.avatar-box .ph{width:100%;height:100%;display:grid;place-items:center;font-size:64px;color:#fff;font-weight:900;background:var(--avatar-grad)}
.float-dot{position:absolute;border-radius:50%;background:#fff;box-shadow:0 4px 12px rgba(51,65,78,.18);
  animation:floaty 3.4s ease-in-out infinite;display:grid;place-items:center}
.float-dot.f1{width:34px;height:34px;right:-6px;top:6px;font-size:17px}
.float-dot.f2{width:28px;height:28px;left:-8px;bottom:26px;font-size:14px;animation-delay:-1.4s}
.float-dot.f3{width:22px;height:22px;right:14px;bottom:-4px;font-size:11px;animation-delay:-2.2s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero h1.greet{font-size:clamp(2rem,6vw,3.2rem);font-weight:900;letter-spacing:.02em;
  background:var(--hero-grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block;animation:wave 1s ease}
@keyframes wave{0%{transform:scale(.9);opacity:0}60%{transform:scale(1.04)}100%{transform:scale(1)}}
.hero .alias{margin-top:6px;color:var(--ink-soft);font-weight:600;font-size:.98rem}
.hero .tagline{margin-top:12px;color:var(--ink-soft);font-size:1.12rem;min-height:1.9em}
.hero .tagline .cursor{display:inline-block;width:2.4px;height:1.15em;background:var(--coral);vertical-align:-2px;margin-left:2px;
  animation:blink 1s steps(1) infinite;border-radius:2px}
@keyframes blink{50%{opacity:0}}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.hero-chips .chip{animation:pop .5s both}
@keyframes pop{from{opacity:0;transform:scale(.7)}to{opacity:1}}
.socials{display:flex;gap:12px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.socials a{width:46px;height:46px;border-radius:16px;background:#fff;border:1px solid var(--card-border);display:grid;place-items:center;
  color:var(--ink-soft);transition:all .3s;box-shadow:var(--e1)}
.socials a:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-4px) rotate(-4deg);
  box-shadow:0 14px 26px -12px rgba(74,110,140,.7)}
.socials svg{width:21px;height:21px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:30px}
.fact{padding:20px 22px;position:relative;overflow:hidden}
.fact::after{content:"";position:absolute;right:-22px;top:-22px;width:90px;height:90px;border-radius:50%;
  background:radial-gradient(circle,var(--peach),transparent 70%);opacity:0;transition:.4s;pointer-events:none}
.fact:hover::after{opacity:1}
.fact .k{font-size:var(--fs-sm);color:var(--ink-faint);font-weight:700;letter-spacing:.16em}
.fact .v{margin-top:8px;font-size:1.16rem;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.fact .ic{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;font-size:20px;background:var(--peach);margin-bottom:10px}
.fact .badge-soft{padding:2px 9px;border-radius:var(--r-pill);background:var(--peach-2);font-size:var(--fs-xs);color:var(--emp);font-weight:700}
.home-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.home-cards>.card{padding:22px 20px}
.about-line{color:var(--ink-soft);font-size:1rem;line-height:1.9}
.cd-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.cd{padding:16px 18px;text-align:center}
.cd .nm{font-weight:800;font-size:.95rem}
.cd .days{font-size:1.9rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-top:2px;font-variant-numeric:tabular-nums}
.cd .ds{font-size:var(--fs-xs);color:var(--ink-faint)}

/* ------------------------------------------------------------
   12. 内容：文章卡 / 动态 / 文件卡 / Markdown
   ------------------------------------------------------------ */
.post-card{display:flex;flex-direction:column;overflow:hidden;cursor:pointer;border-radius:var(--r-lg)}
.post-cover{height:172px;background:var(--grad-soft);position:relative;overflow:hidden;flex:none}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.post-card:hover .post-cover img{transform:scale(1.06)}
.post-cover .cat-pill{position:absolute;left:14px;top:14px;z-index:2}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:1.14rem;font-weight:800;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body p.sum{color:var(--ink-soft);font-size:var(--fs-md);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.post-meta{display:flex;gap:14px;align-items:center;margin-top:14px;color:var(--ink-faint);font-size:var(--fs-sm);flex-wrap:wrap}
.post-meta .tg{color:var(--emp);background:var(--peach-2);padding:1px 9px;border-radius:var(--r-pill);font-size:var(--fs-xs)}
.moment{display:flex;gap:16px;padding:18px 20px;margin-bottom:14px}
.moment .ava{width:46px;height:46px;border-radius:50%;flex:none;overflow:hidden;background:var(--grad-soft);display:grid;place-items:center;color:var(--coral);font-weight:800}
.moment .ava img{width:100%;height:100%;object-fit:cover}
.moment .mm-time{color:var(--ink-faint);font-size:var(--fs-sm);margin-top:2px}
.moment .mm-content{white-space:pre-wrap;word-break:break-word}
#fileGrid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.file-card{background:#fff;border:1px solid var(--card-border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--e1);
  transition:transform var(--tr),box-shadow var(--tr);display:flex;flex-direction:column}
.file-card:hover{transform:translateY(-4px);box-shadow:var(--e2)}
.file-media{position:relative;height:118px;background:linear-gradient(135deg,var(--peach-2),#fff)}
.file-prev{display:block;width:100%;height:100%;padding:0;background:none;cursor:zoom-in}
.file-prev img{width:100%;height:100%;object-fit:cover}
.file-ic{width:100%;height:100%;display:grid;place-items:center;font-size:44px}
.file-badge{position:absolute;right:8px;top:8px;width:28px;height:28px;border-radius:9px;background:rgba(255,255,255,.94);
  display:grid;place-items:center;font-size:14px;box-shadow:var(--e1)}
.file-info{padding:9px 12px 4px;min-width:0}
.file-info b{display:block;font-size:var(--fs-sm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-info span{color:var(--ink-faint);font-size:var(--fs-xs)}
.file-ops{display:flex;gap:2px;padding:2px 8px 10px}
.file-ops .icon-btn{width:36px;height:36px;font-size:1.05rem;border-radius:11px}
.file-ops .icon-btn:hover{background:var(--tint-strong);color:var(--coral);transform:translateY(-1px)}
/* Markdown 正文 */
.md{word-break:break-word;line-height:1.92;font-size:1.02rem}
.md h1,.md h2,.md h3,.md h4{margin:1.5em 0 .6em;line-height:1.4;position:relative;letter-spacing:-.01em}
.md h1::before,.md h2::before,.md h3::before{content:"";display:inline-block;width:9px;height:.92em;margin-right:9px;border-radius:3px;
  background:var(--grad);vertical-align:-2px}
.md p{margin:.75em 0}
.md ul,.md ol{margin:.6em 0 .6em 1.5em}
.md li{margin:.32em 0}
.md blockquote{margin:1em 0;padding:.75em 1.15em;border-left:4px solid var(--orange);background:var(--peach-2);
  border-radius:0 12px 12px 0;color:var(--ink-soft)}
.md code{font-family:var(--mono);background:var(--peach-2);padding:2px 7px;border-radius:7px;font-size:.9em}
.md pre{background:#2B3844;color:#D9E6EF;padding:16px 18px;border-radius:var(--r-sm);overflow:auto;margin:1em 0;box-shadow:var(--e1)}
.md pre code{background:none;color:inherit;padding:0;font-size:.88rem;line-height:1.7}
.md img{border-radius:var(--r-sm);margin:.8em 0}
.md a{color:var(--coral);text-decoration:underline;text-underline-offset:3px}
.md hr{border:none;border-top:2px dashed var(--line);margin:1.6em 0}
.md table{border-collapse:collapse;margin:1em 0;width:100%}
.md th,.md td{border:1px solid var(--line);padding:8px 13px;text-align:left}
.md th{background:var(--peach-2);font-weight:700}
.md img,.post-cover img,.talk img{max-width:100%}
.article-main{padding:28px 30px}
.article-main .article-title{font-size:1.7rem;line-height:1.4;letter-spacing:-.015em}
.article-main .md{margin-top:6px}
.article-main .post-meta{margin-top:14px}
#toolStage img{max-width:100%;height:auto}
.dashboard-chart{overflow-x:auto}
#trendChart{max-width:100%}

/* ------------------------------------------------------------
   13. 互动：问答 / 留言 / 悄悄话
   ------------------------------------------------------------ */
.qa-card{padding:20px 24px;margin-bottom:16px}
.qa-q{display:flex;gap:14px}
.qa-q .mark{width:34px;height:34px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;
  font-weight:900;flex:none;font-size:var(--fs-sm)}
.qa-q .who{color:var(--ink-soft);font-size:var(--fs-sm)}
.qa-q .text{margin-top:4px;font-weight:700;font-size:1.05rem}
.qa-a{margin:14px 0 0 48px;background:var(--peach-2);border-radius:var(--r-md);padding:14px 18px;position:relative}
.qa-a::before{content:"";position:absolute;left:-6px;top:18px;width:12px;height:12px;background:var(--peach-2);transform:rotate(45deg);pointer-events:none}
.qa-a .tag{color:var(--emp);font-weight:800;font-size:var(--fs-sm)}
.qa-a .txt{margin-top:6px;white-space:pre-wrap}
.qa-status{display:flex;align-items:center;gap:12px;padding:12px 18px;margin-bottom:14px;border-radius:var(--r-md)}
.gb-form{margin-bottom:26px;padding:22px}
.cmt-form-pad{padding:12px 14px}
.talk{padding:16px 20px;margin-bottom:14px}
.talk .row{display:flex;gap:12px}
.talk .r{flex:1}
.talk .head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.talk .nm{font-weight:800}
.talk .dt{color:var(--ink-faint);font-size:var(--fs-xs);margin-left:auto}
.talk .d{color:var(--ink-soft)}
.talk .rep{margin-top:10px;background:var(--peach-2);border-radius:12px;padding:10px 14px;font-size:var(--fs-md)}
.talk .rep b{color:var(--emp)}
.talk .wait-rep{background:linear-gradient(135deg,#EDF3F7,#E2ECF2);border-left:4px solid #9FB8CA;color:#4F6875}
.mine-talk{border:1.6px solid var(--peach)!important;background:linear-gradient(180deg,#F6FAFC,#EAF1F6)}
.mine-talk .nm{color:var(--coral)}
#cmtForm .flex>.ava{flex:none}

/* ------------------------------------------------------------
   14. 友链
   ------------------------------------------------------------ */
.friend-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:18px;margin-top:8px}
.friend-card{padding:14px}
.friend-card .fav{width:46px;height:46px;border-radius:14px;overflow:hidden;flex:none;background:#fff;display:grid;place-items:center}
.friend-card p{font-size:var(--fs-sm);color:var(--ink-soft)}
.fl-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:6px 0 22px}
.fl-stat{background:#fff;border:1px solid var(--card-border);border-radius:var(--r-md);padding:14px 10px;text-align:center;box-shadow:var(--e1)}
.fl-stat .n{font-size:1.5rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;font-variant-numeric:tabular-nums}
.fl-stat .k{display:block;color:var(--ink-soft);font-size:var(--fs-sm);margin-top:3px;font-weight:600}
.flink{position:relative;display:block;overflow:hidden;transition:transform var(--tr),box-shadow var(--tr);border-radius:var(--r-lg)}
.flink:hover{transform:translateY(-6px);box-shadow:var(--e2)}
.fl-banner{height:74px;background:var(--banner-1);position:relative}
.flink:nth-child(3n+2) .fl-banner{background:var(--banner-2)}
.flink:nth-child(3n) .fl-banner{background:var(--banner-3)}
.fl-banner::after{content:"";position:absolute;right:-26px;top:-30px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.5),transparent 70%)}
.fl-body{padding:0 18px 16px;position:relative}
.fl-top{display:flex;align-items:flex-end;gap:12px;margin-top:-30px;position:relative;z-index:2}
.fl-top .fav{width:62px;height:62px;border-radius:19px;overflow:hidden;flex:none;background:#fff;display:grid;place-items:center;
  font-size:26px;color:var(--coral);font-weight:900;border:4px solid #fff;box-shadow:0 8px 18px -8px rgba(51,65,78,.35)}
.fl-top .fav img{width:100%;height:100%;object-fit:cover}
.fl-name{min-width:0;padding-bottom:2px}
.fl-name b{display:block;font-size:1.04rem;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fl-name small{color:var(--ink-faint);font-size:var(--fs-xs)}
.fl-brief{margin:12px 2px 14px;color:var(--ink-soft);font-size:var(--fs-md);line-height:1.65;min-height:3em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fl-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:12px}
.fl-visit{color:var(--ink-faint);font-size:var(--fs-sm);font-weight:600}
.fl-visit .fl-v{color:var(--coral);font-weight:900}
.fl-go{color:#fff;background:var(--grad);border-radius:var(--r-pill);padding:6px 14px;font-size:var(--fs-sm);font-weight:700;
  box-shadow:0 6px 14px -8px rgba(74,110,140,.7);transition:.25s}
.flink:hover .fl-go i{display:inline-block;transform:translateX(3px);transition:.25s}
.fl-go i{font-style:normal}
.apply-card{padding:24px;margin-top:26px}

/* ------------------------------------------------------------
   15. 百宝箱 / 小工具
   ------------------------------------------------------------ */
.toy-cat{font-size:var(--fs-md);color:var(--ink-soft);margin:24px 4px 12px;font-weight:800;letter-spacing:.08em;display:flex;align-items:center;gap:8px}
.toy-cat::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.tool-card{padding:22px 14px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;position:relative;overflow:hidden}
.tool-card .t-ic{width:62px;height:62px;border-radius:20px;display:grid;place-items:center;font-size:28px;background:var(--grad-soft);transition:.35s}
.tool-card:hover .t-ic{background:var(--grad);transform:translateY(-4px) rotate(-6deg);box-shadow:0 14px 24px -10px rgba(74,110,140,.6)}
.tool-card b{font-size:.96rem}
.tool-card small{color:var(--ink-faint);font-size:var(--fs-xs);line-height:1.4}
.tool-stage{padding:6px 2px}
.tool-box{background:#fff;border:1px solid var(--card-border);border-radius:var(--r-lg);padding:24px;box-shadow:var(--e1)}
.qr-wrap{display:flex;justify-content:center;padding:14px;background:#fff;border-radius:var(--r-md);box-shadow:var(--e1);max-width:100%;overflow:hidden}
.qr-wrap canvas,.qr-wrap img{image-rendering:pixelated;max-width:100%;height:auto}
.wheel-box{display:flex;flex-direction:column;align-items:center;gap:18px}
.wheel-wrap{position:relative;width:min(320px,86vw);height:min(320px,86vw);max-width:100%}
.wheel-canvas{width:100%;height:100%;border-radius:50%;display:block;box-shadow:var(--e2);will-change:transform}
.wheel-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;
  background:#fff;box-shadow:var(--e1);display:grid;place-items:center;z-index:2;font-size:21px;pointer-events:none;border:4px solid #fff}
.wheel-pin{position:absolute;top:-2px;left:50%;transform:translateX(-50%);font-size:30px;z-index:3;
  filter:drop-shadow(0 3px 4px rgba(51,65,78,.3));pointer-events:none;color:var(--coral)}
.doodle-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.doodle-tools .dot{width:30px;height:30px;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:.2s}
.doodle-tools .dot.on{border-color:#fff;box-shadow:0 0 0 2.5px var(--orange)}
canvas.doodle{width:100%;height:auto;border-radius:var(--r-md);border:1.6px dashed var(--line);background:#fff;cursor:crosshair;touch-action:none}
.react-zone{border-radius:var(--r-lg);background:var(--grad-soft);border:2px dashed var(--line);min-height:220px;display:grid;place-items:center;
  cursor:pointer;transition:.2s;user-select:none}
.react-zone.wait{background:var(--peach)}
.react-zone.hit{background:var(--hit-grad);color:#fff}
.react-zone b{font-size:1.5rem;color:var(--emp)}
.react-zone.hit b{color:#fff}

/* ------------------------------------------------------------
   16. 后台
   ------------------------------------------------------------ */
.admin-layout{display:grid;grid-template-columns:238px 1fr;gap:22px;align-items:start}
.admin-main{min-width:0}
.admin-side .card{padding:12px}
.admin-side a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:13px;color:var(--ink-soft);font-weight:700;
  font-size:var(--fs-md);transition:background var(--tr),color var(--tr)}
.admin-side a:hover{background:var(--tint-strong);color:var(--coral)}
.admin-side a.on{background:var(--grad);color:#fff;box-shadow:0 8px 18px -10px rgba(74,110,140,.6)}
.admin-side .lock{font-size:var(--fs-xs);margin:4px 14px 2px;color:var(--ink-faint);font-weight:700;letter-spacing:.08em}
#admMain{min-width:0}
#admMain table{width:100%;border-collapse:collapse;font-size:var(--fs-md)}
#admMain table th,#admMain table td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}
#admMain table th{background:var(--peach-2);font-weight:700}
#editorBox textarea.input,#epPreview{min-height:0}
#epPreview{max-height:240px;overflow:auto}
#epSave,#epCancel,#nuSave,.admin-main .btn-p{min-width:104px}
.admin-side .card>.ava,.admin-side .card>b,.admin-side .card>span.dim,.admin-side .card>div[style*="height"],.admin-side .card>.lock{display:block}

/* ------------------------------------------------------------
   17. 页脚
   ------------------------------------------------------------ */
.footer{position:relative;z-index:2;border-top:1px solid var(--line);background:var(--footer-bg);backdrop-filter:blur(10px)}
.footer-in{padding:30px 22px max(30px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px}
.f-line1{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--ink-soft);font-size:var(--fs-md)}
.foot-heart{font-weight:600}
.foot-links{display:flex;gap:14px;overflow-wrap:anywhere}
.foot-links a:hover{color:var(--coral)}
.f-copy{color:var(--ink-faint);font-size:var(--fs-sm)}
.f-copy a{color:var(--ink-faint);text-decoration:underline;text-underline-offset:3px}
.f-copy a:hover{color:var(--coral)}
.copyright{color:var(--ink-faint);font-size:var(--fs-xs)}

/* ------------------------------------------------------------
   18. 响应式与动效
   ------------------------------------------------------------ */
@media(max-width:1240px){#navDiskSub,#navInviteSub{display:none}}
@media(max-width:1080px){.nav a{padding:8px 10px;font-size:.9rem}}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
@media(max-width:900px){
  :root{--topbar-h:58px}
  .nav{display:none}
  .burger{display:flex}
  .bar-in{gap:10px}
  .brand{font-size:1.04rem}
  .brand-badge{width:34px;height:34px;border-radius:11px}
  .wrap{padding-left:16px;padding-right:16px}
  .main{padding-top:calc(var(--topbar-h) + 16px)}
  .sec-title{margin:30px 0 14px}
  .sec-title h2{font-size:1.3rem}
  .hero{padding:26px 0 12px}
  .btn,.chip{min-height:42px}
  .music-dock{bottom:72px;right:12px}
}
@media(max-width:860px){
  /* 后台手机版：侧栏收成一条「当前栏目 + 切换」的折叠条。
     以前是横滑的整条导航，占掉约 1/3 屏高，内容被挤到很下面。 */
  .admin-layout{grid-template-columns:1fr!important;gap:12px;display:flex!important;flex-direction:column}
  #admMain{order:2;width:100%;overflow-x:hidden}
  .admin-side{order:1;width:100%;position:sticky;top:calc(var(--topbar-h) + 6px);z-index:30}
  .admin-side .card{padding:7px}
  #admMain .grid-2,#admMain .grid-3,#admMain .grid-4{grid-template-columns:1fr!important;gap:14px}
  #admMain [style*="grid-template-columns:1fr 1fr"],#admMain [style*="grid-template-columns: repeat(2"]{grid-template-columns:1fr!important}
  #admMain .card{padding:16px!important}
  #admMain .card[style*="padding:20px 26px"]{padding:16px 18px!important}
  .kpi-row{grid-template-columns:repeat(2,1fr)!important;gap:10px}
  .kpi{padding:12px}
  .kpi .n{font-size:1.35rem}
  .page-hero{padding:16px!important;gap:10px}
  .page-hero h1{font-size:1.26rem}
  .page-hero .ph-ic{width:46px;height:46px;font-size:23px;border-radius:15px}
  .page-hero p{font-size:var(--fs-sm)}
  .page-hero .flex,.page-hero [style*="margin-left"]{flex-wrap:wrap;row-gap:8px}
  #editorBox textarea.input,#epPreview{min-height:0!important}
  #epPreview{max-height:200px!important}
  .row-line{flex-wrap:wrap}
  .row-line .grow{width:100%}
  .act-row{width:100%;justify-content:flex-start;flex-direction:row!important;gap:8px}
  .act-row .btn{min-height:40px;padding:8px 14px}
  .panel-head{flex-wrap:wrap;gap:8px;padding:12px}
  .panel-head h3{width:100%}
  .panel-head .flex{flex-wrap:wrap}
  #admMain table{display:block;overflow-x:auto;white-space:nowrap;font-size:.86rem}
  .modal{width:calc(100vw - 28px)!important;max-height:84vh}
  .modal .grid-2,.modal .grid-3{grid-template-columns:1fr!important}
  .list-box textarea.input{min-height:0!important;font-size:16px}
  .input,select.input,textarea.input{font-size:16px!important}
  .mini-badge{white-space:nowrap}
  .row-line .flex{flex-wrap:wrap;gap:4px 8px}
  .row-line .flex .dm{width:100%}
  #inbList .row-line .act-row{justify-content:flex-end}
  #admMain .d,#admMain .t,.row-line .d{overflow-wrap:anywhere}
  /* 后台里成排的按钮/输入统一换行，避免挤出屏幕 */
  #admMain .flex{flex-wrap:wrap}
  #admMain .panel-head>.btn,#admMain .panel-head>button{margin-left:0}
  #admMain .qbar{height:8px}
}
@media(max-width:720px){
  .hero .avatar-wrap{width:132px;height:132px;margin-bottom:16px}
  .avatar-ring{inset:-11px}
  .hero h1.greet{font-size:2rem;letter-spacing:.01em}
  .hero .alias{font-size:.9rem}
  .hero .tagline{font-size:1.02rem}
  .hero-chips{margin-top:14px;gap:6px}
  .hero-chips .chip{font-size:var(--fs-xs);padding:5px 11px}
  .socials{margin-top:18px;gap:9px}
  .socials a{width:42px;height:42px;border-radius:14px}
  .hero .flex{gap:10px;flex-wrap:wrap;justify-content:center}
  .hero .flex .btn{margin:0}
  .hero .socials{margin-top:14px}
  .hero .flex{margin-top:18px!important}
  .home-cards{grid-template-columns:1fr!important;gap:14px;margin-top:18px}
  .home-cards .card{padding:18px 16px}
  .facts{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
  .fact{padding:14px}
  .fact .ic{width:34px;height:34px;font-size:17px;margin-bottom:6px;border-radius:11px}
  .fact .k{font-size:var(--fs-xs);letter-spacing:.1em}
  .fact .v{font-size:1rem;gap:5px}
  .grid-3{grid-template-columns:repeat(2,1fr);gap:14px}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:12px}
  .cd-list{grid-template-columns:repeat(2,1fr);gap:10px}
  .cd{padding:12px 10px}
  .cd .days{font-size:1.6rem}
  .cd .nm{font-size:var(--fs-sm)}
  .talk,.moment{padding:14px;gap:12px}
  .ava{width:38px;height:38px;font-size:.9rem}
  .qa-q .mark{width:30px;height:30px;font-size:var(--fs-sm);border-radius:10px}
  .qa-a{margin-left:0;margin-top:12px;padding:12px 14px}
  .qa-a .txt{font-size:var(--fs-md)}
  .page-hero{padding:16px;gap:12px;row-gap:12px}
  .page-hero .ph-ic{width:48px;height:48px;font-size:24px;border-radius:16px;flex:none}
  .page-hero h1{font-size:1.3rem}
  .page-hero p{font-size:var(--fs-sm)}
  .page-hero .flex[style*="margin-left"]{flex:1 1 100%;margin-left:0}
  .page-hero .flex[style*="margin-left"]>*{flex:none}
  .gb-form,.tool-box{padding:16px}
  .list-box .row-line{padding:13px 14px}
  .post-body{padding:14px}
  .post-body h3{font-size:1.02rem}
  .post-cover{height:150px}
  .modal.auth-card{padding:26px 18px}
  .footer-in{padding:22px 16px 30px;gap:8px}
  .f-line1{flex-direction:column;gap:6px}
  .article-main{padding:20px 16px!important;margin-bottom:16px}
  .article-main .article-title{font-size:1.4rem;line-height:1.45;margin-top:12px;word-break:break-word}
  .article-main .md{margin-top:4px}
  .article-main .post-meta{flex-wrap:wrap;gap:8px 12px}
  .qa-a .tag,.talk .rep b{display:block}
  .rep{font-size:var(--fs-md)}
  .cmt-form-pad{padding:12px}
  .hero .greet{line-height:1.25;margin-top:2px}
  .hero .alias{margin-top:4px}
  .grid-2>div.field{min-width:0}
  .input{padding:11px 13px;border-radius:13px}
  .gb-form .input,#cmtForm .input{font-size:16px}
  #editorBox .field>div[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr!important}
  .panel-head{padding:12px 14px}
  #fileGrid{grid-template-columns:repeat(2,1fr);gap:12px}
  .file-media{height:96px}
  .drop-zone{padding:22px 14px}
  .friend-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .fl-stat .n{font-size:1.25rem}
}
@media(max-width:640px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .sec-title h2{font-size:1.25rem}
  .tool-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .tool-card{padding:16px 10px}
  .tool-card .t-ic{width:54px;height:54px;font-size:24px}
  .friend-card{padding:12px}
  .cd .days{font-size:1.6rem}
  .hero h1.greet{font-size:1.9rem}
  .about-line{font-size:.95rem}
  .doodle-tools .btn-sm{flex:none}
  .tool-stage .flex{gap:8px}
  .tool-stage .btn-sm{flex:1 1 auto}
}
@media(max-width:600px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr!important}
  .kpi-row{grid-template-columns:repeat(2,1fr);gap:10px}
  .kpi{padding:12px}
  .kpi .n{font-size:1.4rem}
  .stat-mini{grid-template-columns:repeat(3,1fr);gap:8px}
  .stat-mini .s{padding:10px 4px}
  .stat-mini .n{font-size:1.2rem}
  .stat-mini .k{font-size:.7rem}
  .post-cover{height:132px}
  .qa-card{padding:16px;margin-bottom:12px}
  .pager button{min-width:36px;height:36px}
  .admin-layout{grid-template-columns:1fr;gap:12px}
  .modal{max-height:88vh}
  .row-line{flex-direction:column;align-items:stretch}
  .act-row{flex-direction:row;justify-content:flex-end}
  .toast{font-size:var(--fs-sm);padding:11px 14px}
  #cmtForm .flex{align-items:stretch;flex-direction:column}
  #cmtForm .flex>.ava{display:none}
  .qa-q .text{font-size:.98rem}
  .talk .head .nm{font-size:.95rem}
  .talk .d{font-size:var(--fs-md)}
  .talk .dt{font-size:.72rem}
  .modal .btn{width:auto}
  .modal .btn[style*="width:100%"]{width:100%}
  .auth-card .btn{width:100%!important}
  .row-line .d{font-size:var(--fs-sm)}
  .row-line .t{font-size:.95rem}
  .kpi .sub{font-size:.68rem}
  .kpi .k{font-size:var(--fs-xs)}
  .mini-badge{font-size:.7rem;padding:2px 8px}
  .stat-mini .n{font-size:1.1rem}
  body{font-size:15.5px;line-height:1.75}
}
@media(max-width:520px){
  #admMain .list-box{margin-bottom:12px}
  .row-line{padding:12px}
  .act-row .btn{flex:1 1 auto;text-align:center}
  .wrap{padding-left:14px;padding-right:14px}
  .toasts{right:10px;left:10px;align-items:stretch}
  .toast{max-width:none}
}
@media(max-width:430px){
  .wrap{padding-left:12px;padding-right:12px}
  .main{padding-top:calc(var(--topbar-h) + 10px);padding-bottom:40px}
  .hero .avatar-wrap{width:118px;height:118px}
  .hero h1.greet{font-size:1.66rem}
  .hero .flex .btn{flex:1 1 46%;max-width:none;padding:12px 8px;font-size:.95rem;white-space:nowrap}
  .brand-txt{font-size:1rem}
  .brand em{display:none}
  .sec-title h2{font-size:1.18rem}
  .page-hero h1{font-size:1.2rem}
  .chip{font-size:var(--fs-sm);padding:5px 11px}
  .streak-nums i{width:26px;height:34px;font-size:.7rem}
  .fact .v{font-size:var(--fs-md)}
  .tool-card .t-ic{width:48px;height:48px;font-size:22px}
  .friend-card .fav{width:46px;height:46px}
  .friend-card p{font-size:var(--fs-sm)}
  .post-meta{font-size:var(--fs-xs);gap:10px}
  .ga-form,.gb-form textarea.input{font-size:16px}
  .md{font-size:.95rem;line-height:1.85}
  .modal-x{top:8px;right:8px}
  .article-main{padding:16px 12px!important}
  .article-main h1{font-size:1.32rem}
  .md img{border-radius:12px}
  .wheel-wrap,.react-zone{width:100%}
  .hero .tagline{font-size:.98rem;line-height:1.7}
  .socials a{width:40px;height:40px}
  .f-line1{font-size:var(--fs-sm)}
  .copyright{font-size:var(--fs-xs)}
  .foot-links{gap:10px}
  .cd .days{font-size:1.45rem}
  .cd .ds{font-size:.72rem}
  #fileGrid{grid-template-columns:1fr 1fr;gap:10px}
  .file-card{border-radius:15px}
  .file-media{height:92px}
  .file-ops .icon-btn{width:32px;height:32px;font-size:.95rem}
  .file-info b{font-size:var(--fs-sm)}
  .file-info span{font-size:.68rem}
}
@media(max-width:1100px) and (min-width:901px){.grid-3{grid-template-columns:repeat(3,1fr)}}
@supports(padding:max(0px)){.topbar,.footer-in,.toasts{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}}
/* 长内容断行与溢出保护 */
.foot-links,.hero-chips,.post-meta{overflow-wrap:anywhere}
.md img,.post-cover img,.talk img,#toolStage img,.qr-wrap canvas,.qr-wrap img{max-width:100%}
.qr-wrap{max-width:100%;overflow:hidden}
.wheel-wrap{max-width:100%}
/* 通用显隐兜底：作者 display 会覆盖 [hidden] */
.btn[hidden],.chip[hidden],.mini-badge[hidden],.input[hidden],.tool-card[hidden],.icon-btn[hidden]{display:none !important}

/* ------------------------------------------------------------
   性能兜底：低配设备 / 手机 / 系统偏好减少动效时，
   关掉最贵的三层（噪点混合层、大模糊光斑、遮罩背景模糊）。
   这几层叠在动画画布上时，弱机渲染会明显掉帧甚至像"卡死"。
   ------------------------------------------------------------ */
html.lowfx #grain{display:none}
html.lowfx .blobs{display:none}
html.lowfx .blob{animation:none}
html.lowfx .modal-mask,html.lowfx .crop-mask{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(28,42,56,.52)}
html.lowfx .topbar{backdrop-filter:none;-webkit-backdrop-filter:none}
/* 手机上同样降级（不一定能跑到 JS 判定） */
@media(max-width:720px){
  #grain{display:none}
  .blobs{filter:blur(30px);opacity:.42}
  .blob{animation:none}
  .modal-mask,.crop-mask{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(28,42,56,.5)}
  .topbar{backdrop-filter:none;-webkit-backdrop-filter:none}
}

/* 按钮加载态（异步操作时替换成转圈，避免按钮文字被清空后一片空白） */
.spin{display:inline-block;width:14px;height:14px;border-radius:50%;vertical-align:-2px;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .7s linear infinite}
.btn-g .spin,.btn-ghost .spin{border-color:rgba(82,126,158,.35);border-top-color:var(--primary)}
@keyframes spin{to{transform:rotate(360deg)}}

/* 奖励里程碑档位卡（邀请有礼） */
.ms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px}
.ms-card{position:relative;border:1px solid var(--card-border);border-radius:var(--r-md);padding:14px 12px 12px;
  background:var(--cream-2);text-align:center;transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr)}
.ms-card:hover{transform:translateY(-2px);box-shadow:var(--e1)}
.ms-card .ms-num{font-size:1.5rem;font-weight:900;line-height:1.1;color:var(--ink-faint)}
.ms-card .ms-k{font-size:.76rem;color:var(--ink-faint);margin:4px 0 8px}
.ms-card .st-pill{margin:0 auto}
.ms-card.claimable{border-color:var(--primary);background:linear-gradient(180deg,rgba(82,126,158,.09),transparent)}
.ms-card.claimable .ms-num{color:var(--primary)}
.ms-card.approved{border-color:rgba(84,140,110,.5);background:linear-gradient(180deg,rgba(84,140,110,.08),transparent)}
.ms-card.approved .ms-num{color:var(--ink-soft)}
.ms-card.pending .ms-num{color:var(--amber,#B08A3E)}
.ms-card.rejected{opacity:.72}
.ms-card.locked{opacity:.72}
.ms-card.retry{border-color:var(--coral);background:linear-gradient(180deg,rgba(196,86,94,.07),transparent)}
.ms-card.retry .ms-num{color:var(--coral)}
.ms-card .ms-try{font-size:.68rem;color:var(--ink-faint);margin-top:4px}
/* 尊重系统「减少动态效果」 */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  html.js .rv{opacity:1;transform:none}
}

/* ============================================================
   19. 动效层与强调层（v2.1）
   ============================================================ */
:root{
  --dur-1:.18s; --dur-2:.34s; --dur-3:.55s; --dur-4:.9s;
  --ease-out:cubic-bezier(.22,.8,.28,1);
  --ease-spring:cubic-bezier(.2,1.12,.35,1);
  --ease-soft:cubic-bezier(.6,.05,.25,1);
}
html{scroll-padding-top:calc(var(--topbar-h) + 18px)}
.sec-title,.quick-wrap,.facts,.cd-list,.home-cards,.page-hero{scroll-margin-top:calc(var(--topbar-h) + 18px)}

/* —— 路由进场：内容依次浮现 —— */
#view.route-enter>*{animation:pageIn var(--dur-3) var(--ease-out) both}
#view.route-enter>*:nth-child(1){animation-delay:.01s}
#view.route-enter>*:nth-child(2){animation-delay:.06s}
#view.route-enter>*:nth-child(3){animation-delay:.11s}
#view.route-enter>*:nth-child(4){animation-delay:.16s}
#view.route-enter>*:nth-child(5){animation-delay:.21s}
#view.route-enter>*:nth-child(6){animation-delay:.26s}
#view.route-enter>*:nth-child(n+7){animation-delay:.3s}
@keyframes pageIn{from{opacity:0;transform:translateY(16px) scale(.996)}to{opacity:1;transform:none}}

/* —— 顶栏导航滑块 —— */
.nav{position:relative}
.nav-glider{position:absolute;left:0;bottom:3px;height:2px;width:0;border-radius:2px;background:var(--grad);
  box-shadow:0 0 12px rgba(82,126,158,.75);opacity:0;pointer-events:none;
  transition:transform var(--dur-2) var(--ease-spring),width var(--dur-2) var(--ease-spring),opacity var(--dur-2)}
.nav-glider.on{opacity:1}

/* —— 卡片指针聚光 —— */
.fx-spot{position:relative;isolation:isolate}
.fx-spot::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;
  transition:opacity var(--dur-2) ease;
  background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--orange) 18%,transparent),transparent 62%)}
.fx-spot:hover::before{opacity:1}

/* —— 主按钮扫光 + 点击涟漪 —— */
.btn-p,.btn-lg,.nav-cta{position:relative;overflow:hidden}
.btn-p::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-18deg);
  transition:left .75s var(--ease-out)}
.btn-p:hover::after{left:140%}
.ripple{position:absolute;border-radius:50%;transform:translate(-50%,-50%) scale(0);pointer-events:none;
  background:radial-gradient(circle,rgba(255,255,255,.55),transparent 70%);
  animation:rippleGo .62s var(--ease-out) forwards}
@keyframes rippleGo{to{transform:translate(-50%,-50%) scale(1);opacity:0}}

/* —— 强调：云盘入口呼吸光、图标轻浮、标题条生长 —— */
@keyframes ctaPulse{
  0%,100%{box-shadow:0 8px 18px -8px rgba(74,110,140,.6)}
  50%{box-shadow:0 12px 28px -8px rgba(74,110,140,.95),0 0 0 3px rgba(82,126,158,.16)}
}
.nav a.nav-cta{animation:ctaPulse 3.8s var(--ease-soft) infinite}
@keyframes softFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.page-hero .ph-ic{animation:softFloat 5.5s var(--ease-soft) infinite}
.tool-card:hover .t-ic{animation:softFloat 2.6s var(--ease-soft) infinite}
.sec-title .bar{transform-origin:top center;transition:transform var(--dur-3) var(--ease-spring)}
html.js .rv:not(.in) .bar{transform:scaleY(.15)}

/* —— 交互更顺滑：抬升 / 聚光 / 数字强调 —— */
.card,.kpi,.file-card,.tool-card,.flink,.post-card,.quick-card{will-change:transform}
.card.hover:hover{transform:translateY(-6px) scale(1.004)}
.kpi{transition:transform var(--dur-2) var(--ease-spring),box-shadow var(--dur-2),border-color var(--dur-2)}
.kpi:hover{transform:translateY(-3px);box-shadow:var(--e2);border-color:var(--hairline)}
.tool-card{transition:transform var(--dur-2) var(--ease-spring),box-shadow var(--dur-2),border-color var(--dur-2)}
.tool-card:hover{transform:translateY(-5px);box-shadow:var(--e2)}
.post-card:hover h3,.file-card:hover .file-info b{color:var(--coral)}
.post-body h3,.file-info b{transition:color var(--dur-2)}

/* —— 首页快捷入口 —— */
.quick-wrap{margin-top:34px}
.quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.quick-card{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--r-lg);cursor:pointer;
  background:rgba(255,255,255,.94);border:1px solid var(--card-border);box-shadow:var(--e1);position:relative;isolation:isolate;
  transition:transform var(--dur-2) var(--ease-spring),box-shadow var(--dur-2),border-color var(--dur-2)}
.quick-card:hover{transform:translateY(-5px);box-shadow:var(--e2);border-color:var(--hairline)}
.quick-card .q-ic{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;font-size:22px;background:var(--grad-soft);
  flex:none;transition:transform var(--dur-2) var(--ease-spring),background var(--dur-2)}
.quick-card:hover .q-ic{background:var(--grad);transform:rotate(-6deg) scale(1.06)}
.quick-card b{display:block;font-size:.98rem}
.quick-card small{display:block;color:var(--ink-faint);font-size:var(--fs-xs);margin-top:2px}
.quick-card .q-go{margin-left:auto;color:var(--ink-faint);transition:transform var(--dur-2),color var(--dur-2);font-weight:800}
.quick-card:hover .q-go{transform:translateX(4px);color:var(--coral)}
.quick-card.is-new::after{content:"NEW";position:absolute;right:12px;top:-8px;font-size:10px;font-weight:900;letter-spacing:.08em;
  color:#fff;background:var(--grad);padding:2px 7px;border-radius:var(--r-pill);box-shadow:0 6px 12px -6px rgba(74,110,140,.9)}

/* —— 公告缎带 —— */
.notice{position:relative;overflow:hidden;padding-left:22px}
.notice::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.notice .n-ic{font-size:22px;animation:softFloat 4.5s var(--ease-soft) infinite}

/* —— 区块标题：kicker 小标 —— */
.sec-title .tt{display:flex;flex-direction:column;gap:1px}
.sec-title .kicker{font-size:var(--fs-xs);letter-spacing:.24em;color:var(--ink-faint);font-weight:800;text-transform:uppercase}

/* —— 回到顶部（带进度环） —— */
#toTop{position:fixed;right:22px;bottom:24px;z-index:75;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.94);border:1px solid var(--card-border);box-shadow:var(--e2);color:var(--coral);cursor:pointer;
  opacity:0;transform:translateY(16px) scale(.9);pointer-events:none;transition:opacity var(--dur-2),transform var(--dur-2) var(--ease-spring)}
#toTop.on{opacity:1;transform:none;pointer-events:auto}
#toTop:hover{background:var(--grad);color:#fff;border-color:transparent}
#toTop svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
#toTop circle{fill:none;stroke:var(--orange);stroke-width:2.5;stroke-linecap:round;transition:stroke-dashoffset .12s linear}
#toTop i{font-style:normal;font-size:17px;position:relative;z-index:1;font-weight:800}
#toTop .tt-tip{position:absolute;right:58px;top:50%;transform:translateY(-50%);white-space:nowrap;font-size:var(--fs-xs);
  background:var(--ink);color:#fff;padding:4px 9px;border-radius:8px;opacity:0;transition:opacity var(--dur-2);pointer-events:none}
#toTop:hover .tt-tip{opacity:.9}
@media(max-width:720px){#toTop{right:12px;bottom:16px;width:44px;height:44px}#toTop .tt-tip{display:none}}
/* 手机上底部有导航条（74px）时，「回到顶部」要抬到它上面去，否则两个圆钮压在一起谁也点不准 */
@media(max-width:860px){
  body:not(.tabbar-off) #toTop{bottom:calc(74px + env(safe-area-inset-bottom) + 14px)}
  body:not(.tabbar-off) .toasts{bottom:calc(74px + env(safe-area-inset-bottom) + 12px)}
  /* 页面上如果还有自己的贴底条（学案操作栏 / 助手输入条 / 后台快捷栏），"回到顶部"再往上让一层。
     :has() 不支持的老浏览器会忽略这两条，退回上一档，不会出错。 */
  body:has(#stActions:not([hidden])) #toTop{bottom:calc(74px + env(safe-area-inset-bottom) + 132px)}
  body:has(.ac-composer) #toTop{display:none}   /* 助手页自己有滚动区，"回到顶部"没意义，直接藏掉免得压输入条 */
  body.tabbar-off:has(.ac-composer) .footer{padding-bottom:calc(212px + env(safe-area-inset-bottom))}
  /* 后台/卷纸/听力这类自己带贴底条的页面（tabbar 已让开）：回到顶部仍要抬到那条栏上面 */
  body.tabbar-off #toTop{bottom:calc(env(safe-area-inset-bottom) + 88px)}
  body.tabbar-off .footer{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
}

/* —— 视差层（由 motion.js 驱动 transform） —— */
.px{will-change:transform}

/* —— 无障碍与触摸兜底 —— */
@media(hover:none){.fx-spot::before{display:none}}
@media(prefers-reduced-motion:reduce){
  #view.route-enter>*{animation:none}
  .page-hero .ph-ic,.notice .n-ic,.tool-card:hover .t-ic,.nav a.nav-cta{animation:none}
  #toTop{transition:none}
  .btn-p::after{display:none}
  .blob{animation:none}
}

/* ============================================================
   20. 新组件：后台分组导航 / 进度条 / 移动端适配
   ============================================================ */
/* 后台分组侧栏：5 组，只展开当前组 */
.adm-me{display:flex;align-items:center;gap:10px;padding:4px 4px 12px;border-bottom:1px dashed var(--line);margin-bottom:8px}
/* 手机端专用：折叠式栏目切换条（桌面隐藏） */
.adm-mtoggle{display:none}
.adm-nav{display:flex;flex-direction:column;gap:2px}
.adm-group{border-radius:var(--r-sm);overflow:hidden}
.adm-group-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:var(--r-sm);
  font-weight:800;font-size:var(--fs-md);color:var(--ink);transition:background var(--tr),color var(--tr)}
.adm-group-btn:hover{background:var(--tint-strong)}
.adm-group.open .adm-group-btn{background:var(--peach-2);color:var(--coral)}
.adm-group-btn .gi{font-size:16px}
.adm-group-btn .gn{flex:1;text-align:left}
.adm-group-btn .gc{font-size:var(--fs-xs);color:var(--ink-faint);font-weight:700}
.adm-group-btn .gv{font-size:var(--fs-xs);color:var(--ink-faint)}
.adm-sub{display:none;flex-direction:column;gap:1px;padding:4px 0 6px 6px}
.adm-group.open .adm-sub{display:flex}
.adm-sub a{display:flex;align-items:center;gap:9px;padding:8px 12px;border-radius:11px;color:var(--ink-soft);
  font-weight:600;font-size:var(--fs-sm);transition:background var(--tr),color var(--tr)}
.adm-sub a:hover{background:var(--tint-strong);color:var(--coral)}
.adm-sub a.on{background:var(--grad);color:#fff;box-shadow:0 8px 18px -12px rgba(74,110,140,.8)}
.adm-badge{margin-left:auto;font-style:normal;font-size:10px;font-weight:900;color:#fff;background:var(--coral);
  min-width:18px;height:18px;border-radius:var(--r-pill);display:grid;place-items:center;padding:0 5px}
.adm-crumb{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:1.06rem;margin-bottom:14px;
  padding:8px 14px;border-radius:var(--r-pill);background:var(--peach-2);color:var(--ink)}
/* 进度条（邀请 / 容量 / 审核进度） */
.qbar{height:10px;border-radius:var(--r-pill);background:var(--peach-2);overflow:hidden}
.qbar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad);transition:width .5s var(--ease-out)}
/* 移动端（放在文件最后，确保能覆盖上面的基础样式）：后台侧栏收成一条折叠条 */
@media(max-width:860px){
  .admin-side{position:sticky!important;top:calc(var(--topbar-h) + 6px);z-index:30}
  .admin-side .card{padding:7px!important}
  .admin-side .adm-me{display:none!important}
  .admin-side .card>.lock{display:none!important}
  .admin-side .adm-mtoggle{display:flex!important;align-items:center;gap:10px;width:100%;padding:11px 12px;
    border:1px solid var(--card-border);border-radius:var(--r-md);background:var(--cream-2);
    font-weight:800;font-size:.95rem;color:var(--ink)}
  .admin-side .adm-mtoggle .gi{font-size:17px}
  .admin-side .adm-mtoggle .gn{flex:1;text-align:left}
  .admin-side .adm-mtoggle .gv{font-size:var(--fs-xs);color:var(--ink-faint);font-weight:700}
  .admin-side.expanded .adm-mtoggle{background:var(--peach-2);color:var(--coral)}
  .admin-side .adm-nav{display:none!important;margin-top:8px;max-height:56vh;overflow-y:auto;
    flex-direction:column;flex-wrap:nowrap;gap:2px}
  .admin-side.expanded .adm-nav{display:flex!important}
  .admin-side .adm-group{flex:none;width:100%}
  .admin-side .adm-group-btn{padding:11px 12px;font-size:.93rem;border:1px solid var(--card-border);border-radius:var(--r-md)}
  .admin-side .adm-sub{display:none!important}
  .admin-side .adm-group.open .adm-sub{display:flex!important;flex-direction:column;flex-wrap:nowrap;gap:2px;padding:4px 0 6px 6px;width:100%}
  .admin-side .adm-sub a{border:none;border-radius:11px;padding:11px 14px;font-size:.9rem;white-space:normal}
}

/* ------------------------------------------------------------
   最近来访 / 在线状态（首页）
   ------------------------------------------------------------ */
.dot-live{display:inline-block;width:8px;height:8px;border-radius:50%;background:#4CAF50;margin-right:2px;
  box-shadow:0 0 0 0 rgba(76,175,80,.55);animation:pulseDot 1.9s ease-out infinite}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(76,175,80,.5)}70%{box-shadow:0 0 0 8px rgba(76,175,80,0)}100%{box-shadow:0 0 0 0 rgba(76,175,80,0)}}
.visitor-row{display:flex;gap:10px;align-items:flex-start;padding:5px 0}
.visitor-row+.visitor-row{border-top:1px dashed var(--line);margin-top:4px;padding-top:9px}
.vr-k{flex:none;width:80px;font-size:.82rem;color:var(--ink-faint);font-weight:700;padding-top:5px;display:flex;align-items:center}
.visitor-list{display:flex;gap:8px;flex-wrap:wrap;flex:1;min-width:0}
.visitor{display:inline-flex;align-items:center;gap:7px;background:var(--cream-2);border:1px solid var(--card-border);
  border-radius:var(--r-pill);padding:4px 12px 4px 5px;transition:transform var(--tr),box-shadow var(--tr)}
.visitor:hover{transform:translateY(-1px);box-shadow:var(--e1)}
.visitor .ava{width:28px;height:28px;font-size:.8rem}
.visitor b{font-size:.85rem;font-weight:700}
.visitor small{font-size:.7rem;color:var(--ink-faint)}
@media(max-width:600px){
  .visitor-row{flex-direction:column;gap:4px}
  .vr-k{width:auto;padding-top:0}
}

/* ------------------------------------------------------------
   后台数据看板：分布条 + 转化漏斗
   ------------------------------------------------------------ */
.dist-row{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:.88rem}
.dist-k{flex:none;width:104px;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dist-bar{flex:1;height:10px;border-radius:var(--r-pill);background:var(--peach-2);overflow:hidden}
.dist-bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad);transition:width .5s var(--ease-out)}
.dist-v{flex:none;width:56px;text-align:right;font-weight:700;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.funnel-step{display:flex;align-items:center;gap:10px;padding:7px 0}
.funnel-step .fs-k{flex:none;width:112px;font-size:.86rem;color:var(--ink-soft)}
.funnel-step .fs-bar{flex:1;height:16px;border-radius:var(--r-pill);background:var(--peach-2);overflow:hidden}
.funnel-step .fs-bar i{display:block;height:100%;background:var(--grad);border-radius:var(--r-pill);transition:width .5s var(--ease-out)}
.funnel-step .fs-v{flex:none;width:104px;text-align:right;font-size:.84rem;font-weight:700;color:var(--ink-soft);font-variant-numeric:tabular-nums}
@media(max-width:600px){
  .dist-k{width:74px;font-size:.8rem}
  .dist-v{width:44px}
  .funnel-step .fs-k{width:84px;font-size:.8rem}
  .funnel-step .fs-v{width:84px;font-size:.76rem}
}

/* 百宝箱：置顶推荐卡（B站代挂） */
.pin-tool{position:relative;display:flex;align-items:center;gap:14px;padding:18px 22px;margin:0 0 22px;cursor:pointer;
  border-radius:var(--r-lg);border:1px solid rgba(82,126,158,.35);
  background:linear-gradient(120deg,rgba(82,126,158,.14),rgba(169,198,216,.10) 60%,transparent);
  box-shadow:var(--e1);transition:transform var(--tr),box-shadow var(--tr)}
.pin-tool:hover{transform:translateY(-2px);box-shadow:var(--e2)}
.pin-badge{position:absolute;top:-9px;left:18px;font-size:.68rem;font-weight:900;letter-spacing:.08em;
  background:var(--grad);color:#fff;padding:3px 10px;border-radius:var(--r-pill);box-shadow:var(--e1)}
.pin-ic{width:52px;height:52px;border-radius:16px;background:#fff;display:grid;place-items:center;font-size:26px;flex:none;box-shadow:var(--e1)}
.pin-txt{flex:1;min-width:0}
.pin-txt b{display:block;font-size:1.06rem}
.pin-txt small{display:block;color:var(--ink-soft);font-size:.82rem;line-height:1.6;margin-top:2px}
.pin-go{flex:none;font-weight:800;color:var(--coral);font-size:.9rem}
@media(max-width:600px){
  .pin-tool{gap:10px;padding:14px 16px}
  .pin-ic{width:42px;height:42px;font-size:21px;border-radius:13px}
  .pin-txt b{font-size:.98rem}
  .pin-txt small{font-size:.76rem}
  .pin-go{display:none}
}

/* ------------------------------------------------------------
   B站代挂页面
   ------------------------------------------------------------ */
.bili-task{display:flex;gap:10px;align-items:flex-start;padding:9px 10px;border-radius:var(--r-md);cursor:pointer;transition:background var(--tr)}
.bili-task:hover{background:var(--tint)}
.bili-task input{margin-top:3px;flex:none}
.bili-task b{display:block;font-size:.92rem}
.bili-task small{display:block;color:var(--ink-faint);font-size:.78rem;line-height:1.55;margin-top:2px}
.bili-qr{display:flex;flex-direction:column;align-items:center;gap:10px}
.bili-qr svg{width:210px;height:210px;background:#fff;border-radius:14px;padding:8px;box-shadow:var(--e1)}
.bili-qr-tip{font-size:.88rem;color:var(--ink-soft)}
.bili-coin{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}



/* ================= 学案生成器 ================= */
.study-bar .input { width: auto; min-width: 90px; }
.st-head-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; margin-top: 12px; }
.st-head-grid label { display: flex; flex-direction: column; gap: 4px; font-size: .8rem; color: var(--ink-soft); }
.st-grant-list { display: flex; flex-wrap: wrap; gap: 6px; }
/* 粘性操作栏必须让开固定顶栏，否则按钮被顶栏盖住、点击会落到站标上（跳回首页） */
.study-actions { position: sticky; top: calc(var(--topbar-h) + 6px); z-index: 30; backdrop-filter: blur(6px); }
.study-paper { background: #fff; border: 1px solid var(--card-border); border-radius: 12px; padding: 26px 30px; margin-top: 16px; box-shadow: var(--shadow-sm); }
.study-paper .sp-head { text-align: center; border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 10px; }
.sp-l1 { display: flex; justify-content: space-between; font-size: .82rem; color: var(--ink-soft); }
.sp-l2 { font-size: 1.32rem; font-weight: 700; margin: 4px 0; }
.sp-l3 { font-size: .8rem; color: var(--ink-soft); }
.sp-l4 { font-size: 1.06rem; font-weight: 700; margin-top: 8px; }
.ss { margin-top: 16px; }
.ss-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; border-bottom: 1px dashed var(--line); padding-bottom: 4px; }
.ss-head b { font-size: 1rem; }
.ss-tools { margin-left: auto; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.ss-tools .btn { padding: 2px 8px; font-size: .76rem; }
.ss-row { display: flex; align-items: center; gap: 6px; padding: 2px 0; }
.ss-row.sub { padding-left: 26px; }
.ss-no { flex: none; width: 26px; text-align: right; color: var(--ink-faint); font-size: .84rem; }
.ss-row .input { padding: 4px 8px; font-size: .86rem; }
.si-en { flex: 1 1 150px; min-width: 90px; }
.si-pos { flex: 0 1 72px; min-width: 56px; }
.si-zh { flex: 1 1 170px; min-width: 90px; }
.si-ans { flex: 1 1 170px; min-width: 90px; background: rgba(82,126,158,.05); }
.ss-rowtools { flex: none; display: flex; gap: 2px; }
.ss-rowtools button { border: 1px solid var(--line); background: #fff; border-radius: 6px; width: 22px; height: 22px; line-height: 1; cursor: pointer; color: var(--ink-soft); font-size: .74rem; }
.ss-rowtools button:hover { background: var(--cream); color: var(--coral); }
.ss-form, .ss-sent { border-left: 2px solid var(--line); padding-left: 8px; margin: 6px 0; }
.ss-topic { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 0 18px; }
.ss-topic .ss-row { border-bottom: 1px solid rgba(150,175,195,.15); }
.ss-topic .input { padding: 2px 6px; font-size: .82rem; }
.ss-imp { background: var(--cream-2); border: 1px dashed var(--dz-border); border-radius: 10px; padding: 10px 12px; margin: 8px 0; }
.sp-title { text-align: center; font-weight: 700; margin: 6px 0 6px; }
.pg { line-height: 1.95; margin: 3px 0; text-align: justify; }
.pg .w { cursor: pointer; border-radius: 4px; padding: 0 1px; }
.pg .w:hover { background: var(--peach); outline: 1px dashed var(--coral); }
.bk { display: inline-flex; align-items: center; gap: 2px; background: var(--cream); border: 1px solid var(--line); border-radius: 6px; padding: 0 2px; margin: 0 1px; }
.bk i { font-style: normal; color: var(--ink-faint); font-size: .8rem; }
.bk input.bk-a { border: 0; background: transparent; color: var(--coral); font-weight: 600; padding: 0 3px; font-size: .86rem; font-family: inherit; }
.bk input.bk-h { border: 0; background: transparent; color: var(--ink-faint); width: 52px; padding: 0 2px; font-size: .78rem; border-left: 1px dashed var(--line); }
.bk button { border: 0; background: transparent; color: var(--ink-faint); cursor: pointer; font-size: .8rem; padding: 0 3px; }
.bk button:hover { color: var(--coral); }
.bk .bk-ans { color: var(--coral); margin-right: 2px; }
.sp-foot { text-align: center; margin-top: 20px; color: var(--ink-soft); }
.sp-foot i { font-size: .84rem; }
@media (max-width: 720px) {
  .study-paper { padding: 16px 14px; }
  .ss-row { flex-wrap: wrap; }
  .ss-topic { grid-template-columns: 1fr; }
  .study-actions { position: static; }
}

/* ---------- 学案：册次/单元卡片选择器 ---------- */
.st-picker { padding: 16px 18px; }
.st-booktabs { display: flex; gap: 6px; flex-wrap: wrap; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.st-booktab { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; padding: 7px 14px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; cursor: pointer; font-weight: 700; font-size: .9rem; color: var(--ink-soft); transition: all .18s; }
.st-booktab small { font-weight: 500; font-size: .68rem; color: var(--ink-faint); }
.st-booktab:hover { border-color: var(--coral); color: var(--coral); }
.st-booktab.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 8px 20px -10px rgba(74,110,140,.6); }
.st-booktab.on small { color: rgba(255,255,255,.82); }
.st-unitgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); gap: 10px; margin-top: 14px; }
.st-unitcard { position: relative; display: flex; flex-direction: column; gap: 3px; padding: 12px 13px; text-align: left;
  border: 1px solid var(--line); background: #fff; border-radius: 12px; cursor: pointer; transition: all .18s; }
.st-unitcard:hover { transform: translateY(-2px); border-color: var(--coral); box-shadow: var(--shadow-sm); }
.st-unitcard.on { border-color: var(--emp); background: var(--cream-2); box-shadow: inset 0 0 0 1px var(--emp); }
.uc-no { font-size: .72rem; font-weight: 800; color: var(--coral); letter-spacing: .04em; }
.uc-en { font-size: .92rem; font-weight: 700; line-height: 1.35; }
.uc-cn { font-size: .76rem; color: var(--ink-faint); }
.uc-badge { position: absolute; top: 8px; right: 8px; font-size: .66rem; background: var(--peach); color: var(--emp); border-radius: 6px; padding: 1px 5px; }
@media (max-width: 560px) { .st-unitgrid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); } }

/* ---------- 学案：操作栏分组 ---------- */
.study-actions { padding: 10px 14px; }
.st-actbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.st-actgroup { display: flex; align-items: center; gap: 8px; }
.st-sep { width: 1px; height: 20px; background: var(--line); }
.st-savestate { font-size: .78rem; color: var(--ink-faint); }
.st-savestate.dirty { color: var(--coral); font-weight: 600; }
.st-menu { position: absolute; z-index: 40; margin-top: 6px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; box-shadow: var(--shadow); padding: 6px; display: flex; flex-direction: column; gap: 2px; min-width: 230px; }
.st-menu button { text-align: left; padding: 8px 10px; border: 0; background: transparent; border-radius: 8px; cursor: pointer; font-size: .86rem; color: var(--ink); }
.st-menu button:hover { background: var(--cream-2); color: var(--coral); }
#stExportBtn .caret { font-size: .7rem; opacity: .8; }

/* ---------- 学案：栏目折叠 + 目录 ---------- */
.ss-fold { border: 0; background: transparent; cursor: pointer; color: var(--ink-faint); font-size: .95rem; padding: 0 4px; }
.ss-fold:hover { color: var(--coral); }
.ss.ss-collapsed .ss-body { display: none; }
.ss.ss-collapsed .ss-head { border-bottom-style: solid; }
.st-wrap { display: flex; gap: 14px; align-items: flex-start; }
.st-wrap > #stPaper { flex: 1 1 auto; min-width: 0; }
.st-toc { position: sticky; top: calc(var(--topbar-h) + 70px); flex: 0 0 158px; display: flex; flex-direction: column; gap: 2px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 8px; box-shadow: var(--shadow-sm); }
.st-toc .toc-t { font-size: .76rem; font-weight: 800; color: var(--ink-faint); padding: 2px 6px 6px; letter-spacing: .06em; }
.st-toc button { text-align: left; border: 0; background: transparent; border-radius: 8px; padding: 6px 8px; cursor: pointer;
  font-size: .8rem; color: var(--ink-soft); line-height: 1.35; }
.st-toc button:hover { background: var(--cream-2); color: var(--coral); }
.st-toc button.on { background: var(--grad); color: #fff; font-weight: 700; }
@media (max-width: 1180px) { .st-toc { display: none; } }

/* 导出下拉的定位基准 + 小屏适配 */
.st-actgroup { position: relative; }
@media (max-width: 720px) {
  .st-actbar { gap: 6px; }
  .st-sep { display: none; }
  .st-savestate { width: 100%; }
}

/* 首次使用引导 + 快捷键提示 + 已生成标记 */
.st-guide { background: var(--cream-2); border: 1px dashed var(--dz-border); border-radius: 10px; padding: 9px 12px; margin-bottom: 12px;
  font-size: .84rem; color: var(--ink-soft); line-height: 1.7; }
.st-guide b { color: var(--emp); }
.st-kbd { font-size: .74rem; color: var(--ink-faint); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; background: #fff; }
.uc-badge.uc-seen { background: var(--cream); color: var(--ink-faint); }

/* ================= 学案生成器：手机 / 窄屏适配 ================= */
/* 横向滚动的「栏目快跳」（宽屏用右侧目录，窄屏用这个） */
.st-tocmini { display: none; }
@media (max-width: 1180px) {
  .st-tocmini { display: flex; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 8px 2px 10px;
    position: sticky; top: calc(var(--topbar-h) + 6px); z-index: 28; background: var(--cream-2);
    border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .st-tocmini::-webkit-scrollbar { display: none; }
  .st-tocmini button { flex: none; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 5px 11px;
    font-size: .78rem; color: var(--ink-soft); cursor: pointer; white-space: nowrap; }
  .st-tocmini button.on { background: var(--grad); color: #fff; border-color: transparent; font-weight: 700; }
}
@media (max-width: 768px) {
  /* 册次标签：一行横向滚动，别占三行 */
  .st-booktabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 10px; scrollbar-width: none; }
  .st-booktabs::-webkit-scrollbar { display: none; }
  .st-booktab { flex: none; padding: 6px 11px; font-size: .84rem; }
  .st-booktab small { font-size: .62rem; }
  .st-picker { padding: 13px 12px; }
  .st-unitgrid { grid-template-columns: repeat(auto-fill, minmax(136px, 1fr)); gap: 8px; }
  .st-unitcard { padding: 10px 11px; }
  .uc-en { font-size: .86rem; }
  .uc-badge { font-size: .6rem; top: 6px; right: 6px; }

  /* 操作栏贴底悬浮，随时能保存/导出
     注意：手机上底部还有导航条（74px），贴底悬浮必须让开它，否则两者叠在一起互相遮挡 */
  .study-actions { position: sticky; bottom: 6px; top: auto; padding: 8px 10px; margin-top: 12px;
    box-shadow: 0 -6px 22px -14px rgba(51,65,78,.45); }
  body:not(.tabbar-off) .study-actions { bottom: calc(74px + env(safe-area-inset-bottom) + 6px); }
  .st-actbar { gap: 6px; }
  .st-sep, .st-kbd { display: none; }
  .st-savestate { font-size: .72rem; }
  .study-actions .btn { padding: 7px 10px; font-size: .8rem; }
  /* 导出菜单改成底部弹层：要落在「操作栏」上面（操作栏已经让开了底部导航） */
  .st-menu { position: fixed; left: 10px; right: 10px; bottom: 66px; min-width: 0; }
  body:not(.tabbar-off) .st-menu { bottom: calc(74px + env(safe-area-inset-bottom) + 62px); }
  .st-menu button { padding: 11px 12px; font-size: .9rem; }

  /* 表单行：手机上每行 2 个字段，操作按钮单独一行 */
  .study-paper { padding: 14px 12px; border-radius: 10px; }
  .sp-l2 { font-size: 1.12rem; }
  .sp-l4 { font-size: .98rem; }
  .ss-head b { font-size: .92rem; }
  .ss-tools { gap: 4px; }
  .ss-tools .btn { padding: 3px 7px; font-size: .72rem; }
  .ss-tools .dm { display: none; }
  .ss-row { flex-wrap: wrap; gap: 5px; }
  .ss-no { width: 20px; font-size: .78rem; }
  .ss-row .input { padding: 6px 8px; font-size: .84rem; }
  .si-en { flex: 1 1 calc(100% - 28px); }
  .si-pos { flex: 0 1 68px; }
  .si-zh { flex: 1 1 120px; }
  .si-ans { flex: 1 1 120px; }
  .ss-rowtools { order: 9; width: 100%; justify-content: flex-end; padding-right: 2px; }
  .ss-rowtools button { width: 26px; height: 26px; }
  .ss-row.sub { padding-left: 14px; }
  .ss-imp textarea { font-size: .84rem; }

  /* 语篇：空变成可换行的块，点词更好按 */
  .pg { line-height: 2.15; font-size: .96rem; }
  .pg .w { padding: 1px 3px; }
  .bk { padding: 1px 3px; }
  .bk input.bk-a { font-size: .9rem; min-width: 2.4em; }
  .bk input.bk-h { width: 34px; font-size: .74rem; }
  .bk button { padding: 0 5px; font-size: .86rem; }

  /* 页眉表单一行一个 */
  .st-head-grid { grid-template-columns: 1fr; gap: 8px; }
  .st-guide { font-size: .8rem; }
  .st-grant-list { gap: 5px; }
  .st-wrap { gap: 0; }
}
@media (max-width: 420px) {
  .st-unitgrid { grid-template-columns: 1fr 1fr; }
  .uc-cn { display: none; }
  .si-pos { flex: 0 1 60px; }
  .study-paper { padding: 12px 10px; }
}

/* 修正：手机上操作栏必须 fixed 才能真正贴底（sticky+bottom 对页首元素无效） */
@media (max-width: 768px) {
  #stActions {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto; margin: 0; border-radius: 14px 14px 0 0;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); z-index: 45;
    box-shadow: 0 -10px 28px -18px rgba(51,65,78,.55); border-bottom: 0;
  }
  /* 底部还有手机导航条（74px）时必须抬起来，否则两条底栏叠在一起互相遮挡（实测 62px 重叠） */
  body:not(.tabbar-off) #stActions {
    bottom: calc(74px + env(safe-area-inset-bottom));
    padding-bottom: 8px;
    border-radius: 14px 14px 0 0;
  }
  /* 学案页面正文要给这条固定操作栏留位置 */
  body:not(.tabbar-off) .st-wrap, body:not(.tabbar-off) .main { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
  .st-wrap { padding-bottom: 104px; }
  .st-menu { bottom: calc(92px + env(safe-area-inset-bottom)); }
  .study-actions .st-actgroup { gap: 6px; }
  .study-actions .chip { padding: 5px 8px; font-size: .78rem; }
}

.uc-badge.uc-warn { background: #FBEFE4; color: #A8632C; }

/* ===== 修复：CSS 里的 display 会覆盖 hidden 属性，导致「导出 Word」下拉一直显示、盖住按钮 ===== */
[hidden] { display: none !important; }
/* 桌面端把下拉显式放在按钮正下方（原来用静态位置，会压在按钮上） */
@media (min-width: 769px) {
  .st-menu { top: calc(100% + 6px); left: 0; right: auto; }
}

/* 手机端：提示条上移，别盖住固定操作栏（否则下载提示弹出时按钮点不动） */
@media (max-width: 768px) {
  .toasts { bottom: calc(104px + env(safe-area-inset-bottom)); right: 12px; left: 12px; align-items: stretch; }
  .toasts > * { max-width: none; }
}

/* ============================================================
   21. 站长助手（AI 控制台）：桌面「对话 + 右侧信息栏」，手机单列
   ------------------------------------------------------------ */
/* —— 顶部 Hero 与状态药丸 —— */
.as-hero { align-items: flex-start; }
.as-hero-txt { min-width: 0; flex: 1; }
.as-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.as-pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: var(--r-pill);
  background: #fff; border: 1px solid var(--card-border); box-shadow: var(--e1);
  font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); }
.as-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-faint); flex: none; }
.as-pill.on .as-dot { background: #34A853; box-shadow: 0 0 0 3px rgba(52,168,83,.16); animation: asPulse 2.4s infinite; }
.as-pill.off .as-dot { background: #C2CCD4; }
.as-pill.warn .as-dot { background: #D98324; box-shadow: 0 0 0 3px rgba(217,131,36,.16); }
@keyframes asPulse { 0%,100% { opacity: 1 } 50% { opacity: .45 } }

/* —— 总布局 —— */
.as-wrap { display: grid; grid-template-columns: minmax(0,1fr) 376px; gap: 18px; align-items: start; }
.as-main { min-width: 0; }
.as-rail { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* —— 聊天卡 —— */
.as-chat { display: flex; flex-direction: column; overflow: hidden; padding: 0; border-radius: var(--r-lg);
  height: clamp(540px, calc(100vh - 280px), 880px); }
@supports (height: 100dvh) { .as-chat { height: clamp(540px, calc(100dvh - 280px), 880px); } }
.as-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg,#fff,var(--cream-2)); }
.as-ava { width: 40px; height: 40px; border-radius: 13px; background: var(--grad); color: #fff; display: grid; place-items: center;
  font-size: 20px; flex: none; box-shadow: 0 10px 20px -12px rgba(74,110,140,.8); }
.as-ava.sm { width: 30px; height: 30px; border-radius: 10px; font-size: 15px; }
.as-head-txt { display: flex; flex-direction: column; min-width: 0; }
.as-head-txt b { font-size: 1rem; }
.as-head-txt span { font-size: var(--fs-xs); color: var(--ink-faint); }
.as-state { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; flex: none;
  font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); background: var(--cream-2);
  border: 1px solid var(--card-border); border-radius: var(--r-pill); padding: 5px 12px; }
.as-state .as-dot { background: #34A853; }
.as-state.run .as-dot { background: #D98324; animation: asPulse 1.1s infinite; }
.as-state.warn .as-dot { background: #D98324; }
.as-state.err .as-dot { background: #D05353; }

.as-msgs { flex: 1; min-height: 220px; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 18px; display: flex; flex-direction: column; gap: 14px;
  background: radial-gradient(120% 60% at 100% 0, var(--tint), transparent 60%); }
.as-msgs::-webkit-scrollbar { width: 8px; }
.as-msgs::-webkit-scrollbar-thumb { background: var(--line); border-radius: 8px; }

.as-empty { margin: auto; text-align: center; color: var(--ink-faint); max-width: 380px; }
.as-empty-ic { font-size: 40px; margin-bottom: 10px; animation: floaty 3s infinite; }
.as-empty b { display: block; color: var(--ink-soft); margin-bottom: 6px; }
.as-empty p { font-size: var(--fs-sm); line-height: 1.8; }

.as-m { display: flex; gap: 10px; align-items: flex-end; animation: asIn .28s cubic-bezier(.25,.9,.35,1) both; }
@keyframes asIn { from { opacity: 0; transform: translateY(10px) } to { opacity: 1; transform: none } }
.as-me { justify-content: flex-end; }
.as-me .as-b { background: var(--grad); color: #fff; border-radius: 16px 16px 4px 16px;
  box-shadow: 0 12px 24px -16px rgba(74,110,140,.85); }
.as-col { display: flex; flex-direction: column; gap: 8px; min-width: 0; max-width: 100%; }
.as-ai .as-col { flex: 1; }
.as-b { padding: 11px 15px; border-radius: 16px 16px 16px 4px; font-size: var(--fs-md); line-height: 1.75;
  word-break: break-word; max-width: 88%; }
.as-me .as-b { max-width: 82%; }
.as-ai .as-b { background: #fff; border: 1px solid var(--card-border); box-shadow: var(--e1); max-width: 100%; }
.as-t { font-size: .68rem; color: var(--ink-faint); text-align: right; margin-top: 4px; }
.as-meta { display: flex; align-items: center; gap: 10px; font-size: .7rem; color: var(--ink-faint); }
.as-copy { border: 1px solid var(--line); background: #fff; color: var(--ink-soft); border-radius: 8px;
  padding: 3px 9px; font-size: .7rem; cursor: pointer; transition: all var(--tr); }
.as-copy:hover { border-color: var(--orange); color: var(--coral); }

/* 打字中 */
.as-typing { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-soft); }
.as-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); opacity: .35; animation: asTyping 1.1s infinite; }
.as-typing i:nth-child(2) { animation-delay: .16s }
.as-typing i:nth-child(3) { animation-delay: .32s }
.as-typing span { margin-left: 4px; font-size: var(--fs-xs); }
@keyframes asTyping { 0%,100% { opacity: .25; transform: translateY(0) } 50% { opacity: 1; transform: translateY(-3px) } }

/* 工具调用轨迹 */
.as-steps { display: flex; flex-direction: column; gap: 5px; }
.as-step { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; font-size: var(--fs-xs); color: var(--ink-soft);
  background: var(--cream-2); border: 1px dashed var(--dz-border); border-radius: 10px; padding: 6px 10px; }
.as-step b { font-family: var(--mono); font-weight: 700; color: var(--emp); }
.as-step.bad { background: #FDF2EF; border-color: #EFC9C2; color: #9A4A3C; }
.as-step.bad b { color: #9A4A3C; }
.as-step-ms { font-variant-numeric: tabular-nums; color: var(--ink-faint); }
.as-step-br { flex: 1 1 100%; color: var(--ink-faint); font-size: .7rem; line-height: 1.6; }

/* 待确认卡片 */
.as-pend { background: linear-gradient(180deg,#FFF9EF,#FDF3E4); border: 1px solid #EBD3AE; border-radius: 14px; padding: 12px 14px;
  box-shadow: 0 12px 26px -18px rgba(160,110,40,.6); }
.as-pend-top { font-weight: 800; color: #96631F; font-size: var(--fs-sm); }
.as-pend-desc { color: #7C5A28; font-size: var(--fs-sm); margin: 5px 0 10px; line-height: 1.7; }
.as-pend-btns { display: flex; gap: 8px; flex-wrap: wrap; }

/* 快捷指令 + 输入区 */
.as-quickbox { border-top: 1px solid var(--line); padding: 10px 16px 4px; background: #fff; }
.as-quicklab { display: flex; align-items: center; justify-content: space-between; font-size: var(--fs-xs);
  color: var(--ink-faint); font-weight: 700; margin-bottom: 7px; }
.as-quick { display: flex; flex-wrap: wrap; gap: 7px; }
.as-qq { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--cream-2);
  color: var(--ink-soft); border-radius: var(--r-pill); padding: 7px 13px; font-size: var(--fs-sm); font-weight: 600;
  cursor: pointer; transition: all var(--tr); }
.as-qq:hover { border-color: var(--orange); color: var(--coral); background: #fff; transform: translateY(-1px); box-shadow: var(--e1); }
.as-qq-ic { font-size: .95rem; }
.as-qq.dg { border-color: #EBD3AE; background: #FFF9EF; color: #96631F; }
.as-qq.dg:hover { border-color: #D9A85E; background: #fff; color: #8A5A16; }
.as-qq-warn { font-size: .7rem; opacity: .8; }

.as-input { display: flex; gap: 10px; align-items: flex-end; padding: 10px 16px 6px; background: #fff; }
.as-input .input, .as-input textarea { flex: 1; resize: none; line-height: 1.65; min-height: 46px; max-height: 140px;
  border-radius: var(--r-sm); font-family: var(--font); }
.as-input .input:focus { outline: none; border-color: var(--orange); box-shadow: var(--focus-ring); }
.as-send { flex: none; height: 46px; padding: 0 22px; border-radius: var(--r-sm); }
.as-send-i { display: none; }
.as-hint { padding: 0 16px 12px; font-size: .7rem; color: var(--ink-faint); background: #fff; }
.as-kbd { border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; background: var(--cream-2); font-size: .68rem; }

/* 回答里的轻量 Markdown 排版 */
.as-b p { margin: 0 0 6px; }
.as-b p:last-child { margin-bottom: 0; }
.as-b b, .as-b strong { font-weight: 800; }
.as-b ul, .as-b ol { margin: 5px 0 7px; padding-left: 19px; }
.as-b li { margin: 3px 0; }
.as-b code { font-family: var(--mono); font-size: .84em; background: var(--cream-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 1px 5px; color: var(--emp); }
.as-b .as-h { font-weight: 800; margin: 8px 0 4px; }
.as-b .as-gap { height: 7px; }
.as-b .as-hr { border: none; border-top: 1px dashed var(--line); margin: 9px 0; }
.as-pre { background: var(--cream-2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; margin: 7px 0;
  overflow-x: auto; font-family: var(--mono); font-size: .76rem; line-height: 1.6; white-space: pre; -webkit-overflow-scrolling: touch; }
.as-table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: .88em; }
.as-table th, .as-table td { border: 1px solid var(--line); padding: 5px 9px; text-align: left; }
.as-table th { background: var(--cream-2); font-weight: 800; }
.as-table td { font-variant-numeric: tabular-nums; }

/* —— 全权模式（危险态）—— */
.as-pill.danger { background: linear-gradient(135deg,#FFF3E6,#FFE7CC); border-color: #E9C79A; color: #8A5A16; }
.as-pill.danger .as-dot { background: #E07B39; box-shadow: 0 0 0 3px rgba(224,123,57,.18); animation: asPulse 1.8s infinite; }
.as-hero-power { border-color: #EBD3AE; box-shadow: 0 14px 40px -18px rgba(160,110,40,.45); }
.as-hero-power::after { background: radial-gradient(circle,rgba(235,196,140,.5),transparent 70%); }

.as-powerbar { display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px; margin-bottom: 16px;
  border: 1px solid #EBD3AE; border-left: 3px solid #D98324; background: linear-gradient(180deg,#FFFDF9,#FFF8EE);
  border-radius: var(--r-lg); box-shadow: var(--e1); }
.as-powerbar .grow { flex: 1; min-width: 0; }
.as-powerbar p { font-size: var(--fs-sm); color: #7C5A28; margin-top: 4px; line-height: 1.75; }
.as-powerbar.hot { border-color: #E3A96B; background: linear-gradient(180deg,#FFF8EE,#FFEFD9); }
.as-powerbar.hot b { color: #8A4A10; }

.as-panel.danger { border-color: #EBD3AE; box-shadow: 0 12px 30px -20px rgba(160,110,40,.5); }
.as-panel.danger .as-ic { background: linear-gradient(135deg,#FFEBD2,#FBDDB6); }
.as-panel.danger.hot { border-color: #E3A96B; background: linear-gradient(180deg,#FFFDF9,#FFF7EC); }
.as-tag.warn { background: #FBEFE4; color: #A8632C; border-color: #EBD3AE; }
.as-danger-note { background: #FDECEC; border: 1px solid #F0C4C4; color: #A33B3B; border-radius: 10px;
  padding: 8px 11px; font-size: var(--fs-xs); line-height: 1.7; margin-bottom: 4px; }
.as-tool.off { opacity: .45; text-decoration: line-through; }
.as-switch input:disabled + .as-sw-ui { opacity: .45; }
.as-switch input:disabled ~ b { opacity: .5; }

.as-snaplist { display: flex; flex-direction: column; gap: 5px; }
.as-snaprow { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; padding: 6px 10px; }
.as-snapmeta { font-size: .66rem; color: var(--ink-faint); font-variant-numeric: tabular-nums; flex: none; }
.as-snapkind { font-size: .62rem; font-weight: 800; border-radius: 6px; padding: 2px 6px; flex: none;
  background: #E7EFF5; color: #3F6884; }
.as-snapkind.db { background: #FBEFE4; color: #A8632C; }
.as-snapnote { flex: 1; min-width: 0; font-size: .7rem; color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.as-snaprow .as-mini { margin-left: 0; }

/* 确认卡片里展示「到底要执行什么」 */
.as-pend-pre { background: #FFFDF7; border: 1px solid #EBD3AE; border-radius: 10px; padding: 9px 11px; margin: 0 0 10px;
  font-family: var(--mono); font-size: .74rem; line-height: 1.62; color: #6B4A1C; white-space: pre-wrap; word-break: break-word;
  max-height: 240px; overflow: auto; -webkit-overflow-scrolling: touch; }

/* ============================================================
   22. 老师分组：欢迎提示框 + 后台分组卡片
   ------------------------------------------------------------ */
.tw-mask { z-index: 200; }
/* overflow:hidden 会把超出 92vh 的内容直接剪掉（小屏手机上"第 3 个一键前往"和"知道了"就点不到了），
   这里保留横向裁剪、纵向改成可滚，并顺手让小屏排得紧凑一点 */
.tw-modal { max-width: 520px; padding: 0; text-align: left; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; }
.tw-top { display: flex; align-items: center; gap: 14px; padding: 22px 24px 16px;
  background: linear-gradient(135deg,#E8F1F7,#D6E7F1); border-bottom: 1px solid var(--card-border); }
.tw-ic { width: 54px; height: 54px; border-radius: 18px; background: var(--grad); color: #fff; display: grid; place-items: center;
  font-size: 26px; flex: none; box-shadow: 0 14px 28px -14px rgba(74,110,140,.8); }
.tw-top h3 { font-size: 1.3rem; }
.tw-sub { color: var(--ink-soft); font-size: var(--fs-sm); margin-top: 3px; }
.tw-body { padding: 18px 24px 6px; font-size: var(--fs-md); line-height: 1.85; color: var(--ink); }
.tw-note { margin: 6px 24px 0; padding: 9px 12px; background: var(--cream-2); border: 1px dashed var(--dz-border);
  border-radius: 10px; font-size: var(--fs-sm); color: var(--ink-soft); }
.tw-foot { display: flex; gap: 10px; justify-content: flex-end; padding: 18px 24px 8px; flex-wrap: wrap; }
.tw-foot .btn { min-height: 42px; }
/* 老师专属功能：一键前往 */
.tw-quick { padding: 14px 24px 0; }
.tw-quick-h { font-size: var(--fs-xs); font-weight: 800; color: var(--ink-soft); margin-bottom: 8px; }
.tw-quick-grid { display: flex; flex-direction: column; gap: 8px; }
.tw-qbtn { display: flex; align-items: center; gap: 11px; padding: 11px 13px; border: 1px solid var(--card-border);
  border-radius: 14px; background: linear-gradient(135deg,#fff,var(--cream)); text-decoration: none; color: var(--ink);
  transition: border-color .15s, transform .15s, box-shadow .15s; }
.tw-qbtn:hover { border-color: var(--orange); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.tw-qbtn i { font-style: normal; font-size: 22px; width: 34px; height: 34px; flex: none; border-radius: 11px;
  background: #fff; border: 1px solid var(--hairline); display: grid; place-items: center; }
.tw-qbtn b { display: block; font-size: .92rem; }
.tw-qbtn span { display: block; font-size: .74rem; color: var(--ink-faint); line-height: 1.5; margin-top: 2px; }
.tw-qbtn::after { content: '→'; margin-left: auto; color: var(--ink-faint); font-weight: 900; }
.tw-hint { padding: 0 24px 18px; font-size: var(--fs-xs); color: var(--ink-faint); }
@media (max-width: 768px) {
  .tw-modal { max-width: none; width: calc(100vw - 24px); }
  .tw-top { padding: 18px 18px 14px; gap: 11px; }
  .tw-ic { width: 46px; height: 46px; border-radius: 15px; font-size: 22px; }
  .tw-top h3 { font-size: 1.12rem; }
  .tw-body { padding: 14px 18px 4px; font-size: var(--fs-sm); }
  .tw-note { margin: 6px 18px 0; }
  .tw-foot { padding: 14px 18px 6px; }
  .tw-foot .btn { flex: 1 1 auto; }
  .tw-hint { padding: 0 18px 16px; }
  /* 360×640 这类小屏：把欢迎框压紧，让 3 个「一键前往」+「知道了」不滚动也能看到 */
  .tw-quick { padding: 10px 18px 0; }
  .tw-quick-h { margin-bottom: 6px; }
  .tw-quick-grid { gap: 6px; }
  .tw-qbtn { padding: 8px 11px; gap: 9px; }
  .tw-qbtn i { width: 28px; height: 28px; font-size: 17px; border-radius: 9px; }
  .tw-qbtn b { font-size: .86rem; }
  .tw-qbtn span { font-size: .68rem; line-height: 1.35; }
  .tw-foot { padding: 10px 18px 4px; }
}
@media (max-width: 400px) {
  /* 极窄 + 矮屏（如 360×640）再收一档，优先保证按钮都在 */
  .tw-top { padding: 13px 16px 11px; }
  .tw-ic { width: 38px; height: 38px; font-size: 18px; border-radius: 12px; }
  .tw-top h3 { font-size: 1rem; }
  .tw-sub { font-size: .72rem; }
  .tw-body { padding: 10px 16px 2px; font-size: .78rem; line-height: 1.6; }
  .tw-note { margin: 4px 16px 0; padding: 7px 10px; font-size: .7rem; }
  .tw-quick { padding: 8px 16px 0; }
  .tw-qbtn b { font-size: .84rem; }
  .tw-foot { padding: 8px 16px 2px; }
  .tw-hint { padding: 0 16px 12px; }
}

/* 后台：老师分组卡片 */
.tg-card { border: 1px solid var(--card-border); border-left: 3px solid var(--orange); }
.tg-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-bottom: 1px dashed var(--line); }
.tg-row:last-child { border-bottom: none; }
.tg-row .grow { flex: 1; min-width: 0; }
.tg-surname { width: 84px; flex: none; }
.st-pill.st-teacher { background: #E7EFF5; color: #2F6485; }
@media (max-width: 768px) {
  .tg-row { flex-wrap: wrap; }
  .tg-row .grow { flex: 1 1 100%; }
  .tg-surname { width: 100px; }
}

/* 追问卡片：可点选项 */
.as-ask { background: linear-gradient(180deg,#F4F9FC,#E9F2F8); border: 1px solid #C9DEEB; border-radius: 14px; padding: 12px 14px;
  box-shadow: 0 12px 26px -20px rgba(60,110,150,.6); }
.as-ask-top { font-weight: 800; color: #2F6485; font-size: var(--fs-sm); }
.as-ask-q { font-size: var(--fs-sm); color: var(--ink); margin: 5px 0 10px; line-height: 1.7; }
.as-ask-opts { display: flex; flex-direction: column; gap: 7px; }
.as-ask-opt { display: flex; align-items: center; gap: 9px; text-align: left; width: 100%; cursor: pointer;
  border: 1px solid var(--card-border); background: #fff; border-radius: 11px; padding: 10px 12px;
  font-size: var(--fs-sm); color: var(--ink); font-family: var(--font); transition: all var(--tr); }
.as-ask-opt:hover { border-color: var(--orange); box-shadow: var(--e1); transform: translateX(2px); }
.as-ask-opt.rec { border-color: #9CC3DA; background: linear-gradient(180deg,#fff,#F3F9FC); }
.as-ask-no { width: 22px; height: 22px; border-radius: 7px; background: var(--grad-soft); color: var(--emp);
  display: grid; place-items: center; font-size: .72rem; font-weight: 800; flex: none; }
.as-ask-tx { flex: 1; min-width: 0; }
.as-ask-rec { font-size: .62rem; font-weight: 800; color: #2F6485; background: #E2EFF6; border-radius: var(--r-pill); padding: 2px 7px; flex: none; }
.as-ask-free { display: flex; gap: 8px; margin-top: 9px; }
.as-ask-free .input { flex: 1; padding: 8px 11px; font-size: var(--fs-sm); }
.as-pend-hint { font-size: .68rem; color: #8A6A38; margin-top: 8px; }

/* —— 右侧信息栏 —— */
.as-panel { padding: 16px 18px; }
.as-ptitle { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.as-ptitle b { font-size: .98rem; }
.as-ic { width: 30px; height: 30px; border-radius: 10px; background: var(--grad-soft); display: grid; place-items: center; font-size: 15px; flex: none; }
.as-tag { margin-left: auto; font-size: .68rem; font-weight: 800; color: var(--ink-soft); background: var(--cream-2);
  border: 1px solid var(--card-border); border-radius: var(--r-pill); padding: 3px 10px; }
.as-tag.on { background: #E0F0E7; color: #21704F; border-color: #BCE0CC; }
.as-tag.off { background: #F1F3F5; color: #8A9299; }
.as-mini { margin-left: auto; border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 9px; padding: 5px 11px; font-size: var(--fs-xs); font-weight: 700; cursor: pointer; transition: all var(--tr); }
.as-mini:hover { border-color: var(--orange); color: var(--coral); }
.as-fold summary { padding: 5px 0; }

.as-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 12px; }
.as-kpi { text-align: center; padding: 9px 4px; border-radius: 12px; background: linear-gradient(180deg,#fff,var(--peach-2));
  border: 1px solid var(--hairline); }
.as-kpi b { display: block; font-size: 1.16rem; font-weight: 900; color: var(--coral); font-variant-numeric: tabular-nums; }
.as-kpi span { font-size: .68rem; color: var(--ink-soft); }

.as-info { display: flex; flex-direction: column; gap: 1px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.as-inforow { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: #fff; font-size: var(--fs-xs); }
.as-inforow > span { color: var(--ink-faint); flex: none; min-width: 62px; }
.as-inforow > b { font-weight: 700; color: var(--ink); word-break: break-all; }
.as-inforow > b.ok { color: #21704F; }
.as-inforow > b.bad { color: #B44A3A; }
.as-last { margin: 10px 0; padding: 9px 12px; border-radius: 10px; background: var(--cream-2); border: 1px dashed var(--dz-border);
  font-size: var(--fs-xs); color: var(--ink-soft); line-height: 1.7; word-break: break-word; }
.as-last.err { background: #FDF2EF; border-color: #EFC9C2; color: #9A4A3C; }
.btn-block { width: 100%; }

.as-fold { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 9px; }
.as-fold summary { cursor: pointer; font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); list-style: none; }
.as-fold summary::-webkit-details-marker { display: none; }
.as-fold summary::before { content: "▸ "; color: var(--ink-faint); }
.as-fold[open] summary::before { content: "▾ "; }
.as-steps-list { margin: 8px 0 0 4px; padding-left: 16px; font-size: var(--fs-xs); color: var(--ink-soft); line-height: 1.85; }
.as-steps-list li { margin-bottom: 4px; }
.as-steps-list code, .as-warn code { background: var(--cream-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 5px;
  font-family: var(--mono); font-size: .72rem; color: var(--emp); }

.as-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.as-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.as-field > span { font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); }
.as-field .input { padding: 9px 12px; font-size: var(--fs-sm); border-radius: 11px; }
.as-field2 { display: grid; grid-template-columns: 92px minmax(0,1fr); gap: 10px; }
.as-switches { display: flex; flex-direction: column; gap: 8px; margin: 12px 0 10px; }
.as-switch { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.as-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.as-sw-ui { width: 40px; height: 23px; border-radius: 999px; background: #D5DEE5; position: relative; transition: background var(--tr); flex: none; }
.as-sw-ui::after { content: ""; position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; border-radius: 50%; background: #fff;
  box-shadow: 0 2px 5px rgba(51,65,78,.25); transition: transform var(--tr); }
.as-switch input:checked + .as-sw-ui { background: var(--grad); }
.as-switch input:checked + .as-sw-ui::after { transform: translateX(17px); }
.as-switch input:focus-visible + .as-sw-ui { box-shadow: var(--focus-ring); }
.as-switch b { font-size: var(--fs-sm); font-weight: 700; color: var(--ink); }
.as-setacts { display: flex; gap: 8px; flex-wrap: wrap; }
.as-del { color: var(--coral); }
.as-testout { font-size: var(--fs-xs); color: var(--ink-soft); margin-top: 8px; line-height: 1.7; word-break: break-word; }
.as-setbrief { display: flex; flex-direction: column; gap: 1px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }

.as-toolgroup { margin-bottom: 12px; }
.as-toolhead { display: flex; align-items: center; gap: 7px; font-size: var(--fs-xs); color: var(--ink-soft); font-weight: 700; margin-bottom: 7px; }
.as-toolhead b { margin-left: auto; font-weight: 700; color: var(--ink-faint); }
.as-gdot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-faint); flex: none; }
.as-gdot.ok { background: #34A853; }
.as-gdot.warn { background: #D98324; }
.as-gdot.info { background: var(--orange); }
.as-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.as-tool { font-family: var(--mono); font-size: .68rem; font-weight: 700; color: var(--emp); background: var(--cream-2);
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 9px; cursor: help; }
.as-tool.dg { color: #96631F; background: #FFF9EF; border-color: #EBD3AE; }
.as-note { font-size: var(--fs-xs); color: var(--ink-faint); line-height: 1.75; margin-top: 4px; }

.as-auditstat { display: flex; gap: 12px; flex-wrap: wrap; font-size: .7rem; color: var(--ink-soft); margin-bottom: 10px; }
.as-auditstat span { display: inline-flex; align-items: center; gap: 6px; }
.as-log { display: flex; flex-direction: column; gap: 10px; max-height: 420px; overflow-y: auto; }
.as-logrow { display: flex; gap: 10px; align-items: flex-start; }
.as-logrow > .as-gdot { margin-top: 6px; }
.as-logbody { flex: 1; min-width: 0; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 9px 12px; }
.as-logtop { display: flex; align-items: center; gap: 8px; }
.as-logtop b { font-size: var(--fs-sm); font-weight: 700; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.as-logpill { font-size: .62rem; font-weight: 800; border-radius: var(--r-pill); padding: 2px 8px; background: #F1F3F5; color: #8A9299; flex: none; }
.as-logpill.ok { background: #E0F0E7; color: #21704F; }
.as-logpill.warn { background: #FBEFE4; color: #A8632C; }
.as-logpill.info { background: #E7EFF5; color: #3F6884; }
.as-logmeta { font-size: .66rem; color: var(--ink-faint); margin-top: 3px; }
.as-logans { font-size: var(--fs-xs); color: var(--ink-soft); margin-top: 4px; line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.as-warn { display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px; margin-bottom: 16px;
  border-left: 3px solid var(--coral); }
.as-warn-ic { font-size: 22px; }
.as-warn p { font-size: var(--fs-sm); color: var(--ink-soft); margin-top: 4px; line-height: 1.75; }

/* —— 响应式：窄桌面收窄右栏 —— */
@media (max-width: 1240px) {
  .as-wrap { grid-template-columns: minmax(0,1fr) 330px; gap: 14px; }
}
/* —— 平板 / 手机：单列，聊天优先 —— */
@media (max-width: 1024px) {
  .as-wrap { grid-template-columns: 1fr; }
  .as-rail { gap: 14px; }
  .as-chat { height: clamp(480px, calc(100dvh - 240px), 760px); }
  .as-hero { padding: 20px 18px; }
}
@media (max-width: 768px) {
  .as-hero { gap: 12px; padding: 18px 16px; border-radius: var(--r-lg); }
  .as-hero .ph-ic { width: 48px; height: 48px; border-radius: 15px; font-size: 22px; }
  .as-hero h1 { font-size: 1.28rem; }
  .as-hero-txt > p { font-size: var(--fs-sm); }
  .as-pills { gap: 6px; margin-top: 10px; }
  .as-pill { padding: 4px 10px; font-size: .68rem; }

  .as-head { padding: 11px 13px; gap: 9px; }
  .as-head-txt span { display: none; }
  .as-state { padding: 4px 10px; font-size: .68rem; }
  /* 手机：聊天卡改为定高滚动区，输入区始终贴着 */
  .as-chat { height: auto; }
  .as-msgs { flex: none; height: min(56vh, 460px); min-height: 260px; padding: 13px; gap: 12px; }
  .as-b { font-size: var(--fs-sm); padding: 10px 13px; max-width: 92%; }
  .as-ai .as-b { max-width: 100%; }
  .as-ava.sm { width: 26px; height: 26px; border-radius: 9px; font-size: 13px; }

  /* 快捷指令横向滑动，省屏幕 */
  .as-quickbox { padding: 9px 13px 2px; }
  .as-quick { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 8px;
    scrollbar-width: none; }
  .as-quick::-webkit-scrollbar { display: none; }
  .as-qq { flex: none; padding: 8px 12px; font-size: .8rem; }
  .as-qq-ic { font-size: .9rem; }

  .as-input { padding: 8px 13px 4px; gap: 8px; }
  .as-input textarea { font-size: 16px; }   /* ≥16px：避免 iOS 聚焦时自动放大 */
  .as-send { width: 46px; padding: 0; border-radius: 50%; height: 46px; }
  .as-send-t { display: none; }
  .as-send-i { display: block; font-size: 1rem; }
  .as-hint { padding: 0 13px 10px; font-size: .66rem; }

  .as-panel { padding: 14px 15px; }
  .as-mini { min-height: 34px; padding: 8px 13px; font-size: .74rem; }
  .as-fold summary { min-height: 34px; display: flex; align-items: center; }
  .as-pend-btns .btn { min-height: 38px; }
  .as-quicklab { min-height: 30px; }
  .as-fold summary, .as-steps-list, .as-tool, .as-logmeta { font-size: .7rem; }
  .as-auditstat { font-size: .68rem; }
  .as-log { max-height: none; }
  .btn-block { padding: 11px; }
  .as-switch b { font-size: var(--fs-sm); }
  .as-field .input { padding: 10px 12px; font-size: .88rem; }
}
@media (max-width: 420px) {
  .as-msgs { height: min(50vh, 400px); }
  .as-field2 { grid-template-columns: 1fr; }
  .as-kpis { gap: 6px; }
  .as-kpi b { font-size: 1rem; }
  .as-inforow > span { min-width: 54px; }
}
/* 尊重「减少动态效果」偏好 */
@media (prefers-reduced-motion: reduce) {
  .as-m, .as-typing i, .as-pill.on .as-dot, .as-state.run .as-dot, .as-empty-ic { animation: none !important; }
}

/* ============================================================
   23. 站长后台 v2：桌面侧栏 + 手机抽屉/底部快捷栏 + 手机端减法
   ------------------------------------------------------------ */
/* —— 骨架 —— */
.adm { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: 20px; align-items: start;
  /* 底部留一截空白：sticky 侧栏要有"落脚的地方"，否则滚到页面最底时容器装不下它，
     它会被顶出容器、上半截钻进顶栏下面（实测 topbar ↔ admDrawer 重叠 64px） */
  min-height: calc(100vh - var(--topbar-h) + 160px); padding-bottom: 180px; }
.adm-back, .adm-topbar, .adm-quick { display: none; }
.adm-main { min-width: 0; }
.adm-crumb { display: flex; align-items: center; gap: 9px; margin-bottom: 14px; flex-wrap: wrap; }
.adm-cr-ic { width: 34px; height: 34px; border-radius: 11px; background: var(--grad-soft); display: grid; place-items: center; font-size: 17px; flex: none; }
.adm-crumb b { font-size: 1.1rem; }
.adm-cr-sec { font-size: .72rem; font-weight: 700; color: var(--ink-faint); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 2px 9px; }
.adm-cr-back { margin-left: auto; font-size: var(--fs-sm); font-weight: 700; color: var(--ink-soft); }
.adm-cr-back:hover { color: var(--coral); }

/* —— 侧栏 / 抽屉 —— */
.adm-drawer { position: sticky; top: calc(var(--topbar-h) + 10px);
  /* 留出更多"滑动余量"：sticky 元素太贴满容器时，页面滚到底会被顶出去钻进顶栏下面。
     另外给栅格一个最小高度，保证侧栏有地方滑（否则容器和侧栏一样高，滚一点就被顶出去）。 */
  max-height: min(440px, calc(100vh - var(--topbar-h) - 70px)); display: flex; flex-direction: column;
  background: rgba(255,255,255,.95); border: 1px solid var(--card-border); border-radius: var(--r-lg);
  box-shadow: var(--e1); overflow: hidden; }
.adm-dhead { display: flex; align-items: center; gap: 10px; padding: 14px 14px 12px; border-bottom: 1px solid var(--line); }
.adm-dme { min-width: 0; display: flex; flex-direction: column; }
.adm-dme b { font-size: .95rem; }
.adm-dme i { font-style: normal; font-size: .72rem; color: var(--ink-faint); }
.adm-x { display: none; margin-left: auto; width: 34px; height: 34px; border-radius: 11px; border: 1px solid var(--line);
  background: #fff; font-size: 18px; line-height: 1; color: var(--ink-soft); cursor: pointer; }
.adm-search { display: flex; align-items: center; gap: 8px; margin: 10px 12px 4px; padding: 8px 11px;
  border: 1.5px solid var(--line); border-radius: var(--r-sm); background: #fff; }
.adm-search:focus-within { border-color: var(--orange); box-shadow: var(--focus-ring); }
.adm-search-ic { font-size: .86rem; opacity: .7; }
.adm-search input { flex: 1; min-width: 0; border: none; outline: none; background: transparent;
  font-size: var(--fs-sm); font-family: var(--font); color: var(--ink); }
.adm-navv { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 8px 10px 12px; }
.adm-sec + .adm-sec { margin-top: 6px; }
.adm-sec-h { display: flex; align-items: center; gap: 7px; padding: 8px 8px 5px; font-size: .68rem;
  font-weight: 800; letter-spacing: .05em; color: var(--ink-faint); }
.adm-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px;
  color: var(--ink-soft); font-weight: 700; font-size: var(--fs-sm); text-decoration: none;
  transition: background var(--tr), color var(--tr); }
.adm-item:hover { background: var(--tint-strong); color: var(--coral); }
.adm-item.on { background: var(--grad); color: #fff; box-shadow: 0 8px 18px -12px rgba(74,110,140,.7); }
.adm-item-ic { font-size: 1rem; width: 20px; text-align: center; flex: none; }
.adm-item-tx { flex: 1; min-width: 0; }
.adm-badge { font-style: normal; font-size: 10px; font-weight: 900; color: #fff; background: var(--coral);
  border-radius: var(--r-pill); padding: 1px 6px; flex: none; }
.adm-item.on .adm-badge { background: rgba(255,255,255,.3); }
.adm-nores { padding: 16px 10px; font-size: var(--fs-sm); color: var(--ink-faint); text-align: center; }
.adm-dfoot { padding: 10px 14px; border-top: 1px solid var(--line); font-size: .68rem; color: var(--ink-faint); font-weight: 700; }

/* —— 手机端「太长就折叠」的容器（桌面完全不参与）—— */
.adm-foldwrap { display: contents; }
.adm-morebtn { display: none; }

/* —— 手机 / 平板：抽屉 + 底部快捷栏 —— */
@media (max-width: 860px) {
  .adm { display: block; padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
  .adm-topbar { display: block; position: sticky; top: var(--topbar-h); z-index: 40; margin: 0 0 10px; }
  .adm-tbtn { display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 12px; cursor: pointer;
    background: rgba(255,255,255,.96); border: 1px solid var(--card-border); border-radius: var(--r-md);
    box-shadow: var(--e1); backdrop-filter: blur(10px); font-family: var(--font); }
  .adm-tb-ic { width: 36px; height: 36px; border-radius: 12px; background: var(--grad-soft); display: grid;
    place-items: center; font-size: 18px; flex: none; }
  .adm-tb-tx { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; }
  .adm-tb-tx b { font-size: 1rem; color: var(--ink); }
  .adm-tb-tx i { font-style: normal; font-size: .7rem; color: var(--ink-faint); }
  .adm-tb-menu { font-size: 1.15rem; color: var(--ink-soft); flex: none; }

  .adm-back { display: block; position: fixed; inset: 0; z-index: 125; background: rgba(30,45,60,.45);
    opacity: 0; pointer-events: none; transition: opacity .22s var(--tr); }
  .adm.drawer-open .adm-back { opacity: 1; pointer-events: auto; }
  .adm-drawer { position: fixed; top: 0; bottom: 0; left: 0; width: min(88vw, 340px); max-height: none; z-index: 130;
    border-radius: 0 var(--r-lg) var(--r-lg) 0; transform: translateX(-104%);
    transition: transform .26s cubic-bezier(.25,.9,.35,1); box-shadow: var(--e3); }
  .adm.drawer-open .adm-drawer { transform: none; }
  .adm-dhead { padding: 16px 14px 12px; padding-top: calc(16px + env(safe-area-inset-top)); }
  .adm-x { display: grid; place-items: center; }
  .adm-search input { font-size: 16px; }        /* 16px：避免 iOS 聚焦时页面被放大 */
  .adm-navv { padding: 6px 8px 22px; }
  .adm-sec-h { padding: 10px 10px 6px; font-size: .7rem; }
  .adm-item { padding: 13px 14px; font-size: .95rem; border-radius: 13px; min-height: 46px; }
  .adm-item-ic { font-size: 1.1rem; }
  .adm-crumb { display: none; }                 /* 顶部条已经显示当前栏目，去掉重复 */

  .adm-quick { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: rgba(255,255,255,.96); backdrop-filter: blur(10px); border-top: 1px solid var(--line);
    padding: 5px 4px calc(5px + env(safe-area-inset-bottom)); box-shadow: 0 -8px 24px -20px rgba(51,65,78,.6); }
  /* 后台自己这条贴底快捷栏会盖住正文最后一段 → 给正文留出它的高度（含 iOS 安全区） */
  .adm-main { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .adm-quick a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 6px 2px;
    border-radius: 12px; color: var(--ink-soft); text-decoration: none; font-size: .68rem; font-weight: 700; position: relative; }
  .adm-quick a.on { background: var(--grad-soft); color: var(--emp); }
  .adm-q-ic { font-size: 1.15rem; }
  .adm-quick .adm-badge { position: absolute; top: 1px; left: 50%; margin-left: 6px; }

  .adm-foldable > .adm-morebtn { display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%;
    margin: 6px 0 2px; padding: 11px; border: 1px dashed var(--dz-border); border-radius: var(--r-sm);
    background: var(--cream-2); color: var(--emp); font-size: var(--fs-sm); font-weight: 700; font-family: var(--font); cursor: pointer; }
  .adm-foldable > .adm-morebtn i { font-style: normal; }
  .adm-foldable > .adm-foldwrap { display: none; }
  .adm-foldable.open > .adm-foldwrap { display: block; }

  /* 手机端减法：压缩留白、去掉重复信息 */
  #admMain .page-hero { padding: 14px !important; border-radius: var(--r-lg); }
  #admMain .page-hero h1 { font-size: 1.14rem; }
  #admMain .page-hero .ph-ic { width: 40px; height: 40px; font-size: 20px; border-radius: 13px; }
  #admMain .card { padding: 14px !important; border-radius: var(--r-md); }
  #admMain .list-box .row-line { padding: 12px; }
  #admMain h3 { font-size: .98rem; }
  #admMain .kpi-row { gap: 8px; }
  #admMain .kpi { padding: 11px 8px; }
  #admMain .kpi .n { font-size: 1.22rem; }
  #admMain .kpi .k { font-size: .74rem; }
  #admMain .act-row .btn { min-height: 38px; }
  #admMain .btn-sm { padding: 7px 12px; }
  #admMain .row-line .act-row { gap: 6px; }
}
@media (max-width: 560px) {
  /* 顶栏已经显示栏目名了，手机上去掉重复的大标题，只留副标题和操作按钮 */
  #admMain .page-hero h1 { display: none; }
  #admMain .page-hero p { font-size: .8rem; }
  #admMain .page-hero { align-items: center; }
  #admMain .page-hero > .btn, #admMain .page-hero > button { width: 100%; margin-left: 0 !important; }
  #admMain .adm-crumb { display: none; }
}
/* 看板数字可点：直接跳到对应模块 */
.kpi.link { display: block; text-decoration: none; color: inherit; transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr); }
.kpi.link:hover { transform: translateY(-3px); box-shadow: var(--e2); border-color: var(--hairline); }
.kpi.link .sub { color: var(--orange); font-weight: 700; }

/* ============================================================
   24. 卷纸版面自动排版
   ------------------------------------------------------------ */
.pp-wrap { display: grid; grid-template-columns: 320px minmax(0,1fr); gap: 18px; align-items: start; }
.pp-side, .pp-main { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.pp-card { padding: 16px 18px; }

/* 上传区 */
.pp-drop { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; cursor: pointer;
  padding: 26px 16px; border: 2px dashed var(--dz-border); border-radius: var(--r-md); background: var(--cream-2);
  transition: all var(--tr); }
.pp-drop:hover, .pp-drop.over { border-color: var(--orange); background: #fff; box-shadow: var(--e1); }
.pp-drop-ic { font-size: 34px; }
.pp-drop b { font-size: .96rem; }
.pp-drop .dm { font-size: .76rem; line-height: 1.7; }
.pp-up { margin-top: 12px; }
.pp-bar { height: 8px; border-radius: 5px; background: var(--peach-2); overflow: hidden; }
.pp-bar i { display: block; height: 100%; width: 0; background: var(--grad); transition: width .2s; }
.pp-docinfo { margin-top: 12px; font-size: var(--fs-sm); color: var(--ink-soft); line-height: 1.9; word-break: break-all; }
.pp-docinfo b { color: var(--ink); }

/* 历史列表 */
.pp-ptitle { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.pp-ptitle b { font-size: .98rem; }
.pp-lrow { display: flex; align-items: center; gap: 6px; padding: 9px 10px; border: 1px solid var(--line);
  border-radius: 12px; margin-bottom: 6px; background: #fff; }
.pp-lrow.on { border-color: var(--orange); background: linear-gradient(180deg,#fff,#F6FAFC); box-shadow: var(--e1); }
.pp-lmain { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.pp-lmain b { font-size: .86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pp-lmain .dm { font-size: .68rem; }
.pp-lbtn { flex: none; border: 1px solid var(--line); background: #fff; border-radius: 9px; padding: 5px 9px;
  font-size: var(--fs-xs); color: var(--ink-soft); cursor: pointer; font-family: var(--font); }
.pp-lbtn:hover { border-color: var(--orange); color: var(--coral); }
.pp-lbtn.del { color: var(--coral); }
.pp-lbtn[disabled] { opacity: .4; cursor: not-allowed; }

/* 操作栏 */
.pp-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; position: sticky;
  top: calc(var(--topbar-h) + 8px); z-index: 20; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); }
.pp-applystate { font-size: var(--fs-xs); font-weight: 700; color: var(--ink-faint); flex: 1; min-width: 120px; }
.pp-applystate.ok { color: #21704F; }
.pp-applystate.run { color: var(--orange); }
.pp-applystate.err { color: #B44A3A; }
.pp-applystate.dirty { color: #A8632C; }

/* 设置表单 */
.pp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.pp-f { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.pp-f > span { font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); }
.pp-f .input { padding: 8px 11px; font-size: var(--fs-sm); border-radius: 11px; }
.pp-num { position: relative; display: flex; align-items: center; }
.pp-num .input { padding-right: 30px; }
.pp-num > span { position: absolute; right: 10px; font-size: .68rem; color: var(--ink-faint); pointer-events: none; }
.pp-chks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.pp-chk { display: inline-flex; align-items: center; gap: 6px; padding: 7px 11px; border: 1px solid var(--line);
  border-radius: var(--r-pill); background: #fff; cursor: pointer; font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); }
.pp-chk input { accent-color: var(--orange); }
.pp-chk i { font-style: normal; color: var(--ink-faint); font-weight: 400; }

/* 页面示意 */
.pp-previewwrap { display: flex; justify-content: center; padding: 6px 0 14px;
  background: repeating-linear-gradient(45deg, var(--cream-2) 0 10px, #fff 10px 20px); border-radius: var(--r-md); }
.pp-paper { width: min(300px, 82vw); background: #fff; border: 1px solid var(--card-border); border-radius: 4px;
  box-shadow: var(--e2); box-sizing: border-box; overflow: hidden; }
.pp-cols { font-size: .5rem; line-height: 1.9; color: var(--ink-soft); }
.pp-stem { margin-bottom: 3px; }
.pp-four { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.pp-two { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.pp-four span, .pp-two span, .pp-line { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pp-fake { height: 4px; margin-top: 5px; border-radius: 2px; background: var(--cream); }
.pp-fake.short { width: 60%; }

/* 统计 / 问题 / 题目 */
.pp-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 8px; margin-bottom: 12px; }
.pp-stat { text-align: center; padding: 9px 4px; border-radius: 12px; background: linear-gradient(180deg,#fff,var(--peach-2)); border: 1px solid var(--hairline); }
.pp-stat b { display: block; font-size: 1rem; font-weight: 900; color: var(--coral); }
.pp-stat span { font-size: .66rem; color: var(--ink-soft); }
.pp-issues, .pp-acts { margin: 10px 0; display: flex; flex-direction: column; gap: 5px; }
.pp-issue { background: #FFF9EF; border: 1px solid #EBD3AE; color: #96631F; border-radius: 10px; padding: 8px 11px; font-size: var(--fs-xs); line-height: 1.7; }
.pp-act { background: #EFF7F1; border: 1px solid #C7E3D2; color: #21704F; border-radius: 10px; padding: 8px 11px; font-size: var(--fs-xs); }
.pp-qwrap { margin-top: 12px; border-top: 1px dashed var(--line); padding-top: 10px; }
.pp-qwrap summary { cursor: pointer; font-size: var(--fs-sm); font-weight: 700; color: var(--ink-soft); }
.pp-q { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin-top: 8px; background: #fff; }
.pp-qtop { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: var(--fs-xs); }
.pp-qbadge { background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 1px 8px; color: var(--emp); font-weight: 700; }
.pp-qwarn { color: #A8632C; }
.pp-qstem { font-size: var(--fs-sm); margin: 5px 0 4px; line-height: 1.7; }
.pp-qopts { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: var(--fs-xs); color: var(--ink-soft); }

@media (max-width: 1024px) {
  .pp-wrap { grid-template-columns: 1fr; }
  .pp-side { order: 2; }
  .pp-main { order: 1; }
  .pp-actions { top: var(--topbar-h); }
}
@media (max-width: 768px) {
  .pp-hero p { display: none; }
  .pp-card { padding: 14px; }
  .pp-drop { padding: 20px 12px; }
  .pp-grid { grid-template-columns: 1fr 1fr; }
  .pp-f > span { font-size: .7rem; }
  .pp-f .input { font-size: 16px; }
  .pp-actions { position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: 45; border-radius: 14px 14px 0 0;
    padding: 9px 12px calc(9px + env(safe-area-inset-bottom)); box-shadow: 0 -10px 28px -18px rgba(51,65,78,.55); margin: 0; }
  .pp-actions .btn { flex: 1; min-width: 0; padding: 9px 8px; font-size: .8rem; }
  .pp-applystate { flex: 1 1 100%; min-width: 0; order: -1; }
  .pp-wrap { padding-bottom: 132px; }
  .pp-chks { gap: 6px; }
  .pp-chk { padding: 8px 10px; }
  .pp-paper { width: min(240px, 68vw); }
  .pp-cols { font-size: .42rem; }
  .toasts { bottom: calc(132px + env(safe-area-inset-bottom)) !important; }
}

/* 手机上文章里的宽表格：让表格自己横向滚动。
   原来 width:100% + 无滚动，5 列以上的表格会被压成一条条竖线，字全竖着排。 */
@media (max-width: 640px) {
  .md table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
  .md th, .md td { padding: 7px 11px; }
  /* 代码块同样处理：长行不让整页横着撑开 */
  .md pre { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ---------- 站点体检（后台数据看板） ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:10px}
.hl-item{padding:11px 13px;border-radius:var(--r-md,12px);border:1px solid var(--line);background:#fff}
.hl-item.ok{background:linear-gradient(135deg,#F3FBF6,#E7F7EE);border-color:#AEDFC4}
.hl-item.warn{background:linear-gradient(135deg,#FFFCF2,#FDF2D9);border-color:#EBD49A}
.hl-item.bad{background:linear-gradient(135deg,#FFF6F6,#FDE7E8);border-color:#E8B0B4}
.hl-item.info{background:var(--cream)}
.hl-top{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--ink-soft)}
.hl-dot{width:8px;height:8px;border-radius:50%;background:#9BB0BF;flex:none;display:inline-block}
.hl-item.ok .hl-dot{background:#3FA46A}
.hl-item.warn .hl-dot{background:#D9A13B}
.hl-item.bad .hl-dot{background:#C4565E}
.hl-val{font-weight:700;font-size:.94rem;margin-top:3px;line-height:1.4}
.hl-hint{font-size:.73rem;color:var(--ink-faint);margin-top:4px;line-height:1.5;word-break:break-all}
.hl-sum{padding:3px 11px;border-radius:999px;font-size:.76rem;font-weight:700;background:#DCEFE4;color:#1F7A4F}
.hl-sum.warn{background:#FBEBC8;color:#8A6212}
.hl-sum.bad{background:#F8D9DB;color:#8E2F36}
@media (max-width: 640px) {
  .hl-grid { grid-template-columns: 1fr 1fr; gap:8px; }
  .hl-item { padding:9px 10px; }
  .hl-val { font-size: .88rem; }
  .hl-hint { display: none; }
}

/* ===================== 25. 卷纸排版 v2 ===================== */
/* 折叠区块（上传 / 设置 / 预览 / 报告都能收起来，手机上不至于一屏滚不完） */
.pp-sec{border:1px solid var(--card-border);background:#fff;border-radius:var(--r-md);margin-top:16px;overflow:hidden}
.pp-sec>summary{list-style:none;cursor:pointer;padding:14px 18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:linear-gradient(180deg,#fff,var(--cream));border-bottom:1px solid transparent}
.pp-sec[open]>summary{border-bottom-color:var(--hairline)}
.pp-sec>summary::-webkit-details-marker{display:none}
.pp-sec>summary::before{content:'▸';color:var(--ink-faint);font-size:.8rem;transition:transform .15s}
.pp-sec[open]>summary::before{transform:rotate(90deg)}
.pp-sec>summary b{font-size:.98rem}
.pp-sec .pp-body{padding:16px 18px 20px}
.pp-hero{padding:20px 24px}
.pp-dim{color:var(--ink-faint);font-size:.78rem;font-weight:400;line-height:1.6}
.pp-warn{color:#B4762A}
.pp-h4{margin:18px 0 6px;font-size:.9rem;color:var(--ink-soft)}
.pp-h4:first-child{margin-top:0}

/* 顶部信息条 + 章节跳转 */
.pp-docbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:14px 18px;margin-top:16px}
.pp-docbar-l{display:flex;flex-direction:column;gap:2px;min-width:200px;flex:1}
.pp-file{font-weight:800;word-break:break-all}
.pp-docbar-r{display:flex;gap:6px;flex-wrap:wrap}
.pp-jump{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pp-jump a{display:inline-flex;align-items:center;gap:5px;padding:7px 13px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:var(--fs-xs);font-weight:700;color:var(--ink-soft);text-decoration:none}
.pp-jump a:hover{border-color:var(--orange);color:var(--coral)}
.pp-badge{font-style:normal;background:var(--coral);color:#fff;border-radius:999px;padding:0 6px;font-size:.68rem}

/* 徽标 */
.pp-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:700;
  background:var(--cream);color:var(--ink-soft);border:1px solid var(--line);white-space:nowrap}
.pp-chip.ok{background:#E6F6EC;border-color:#B6E0C6;color:#1F7A4F}
.pp-chip.warn{background:#FDF2D9;border-color:#EBD49A;color:#8A6212}

/* 上传队列 */
.pp-drop{border:2px dashed var(--dz-border,var(--line));border-radius:var(--r-lg,16px);padding:26px 16px;text-align:center;cursor:pointer;
  background:repeating-linear-gradient(45deg,#fff 0 12px,var(--cream) 12px 24px);transition:border-color .15s,transform .15s}
.pp-drop:hover,.pp-drop.over{border-color:var(--orange);transform:translateY(-1px)}
.pp-drop .big{font-size:2rem}
.pp-drop b{display:block;margin:6px 0 4px}
.pp-queue{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.pp-qu{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pp-qu b{font-size:.86rem;word-break:break-all;flex:1;min-width:120px}
.pp-qu-st{font-size:.78rem;color:var(--ink-soft)}
.pp-qu .pp-bar{flex:1 1 100%;height:6px;border-radius:999px;background:var(--cream-2);overflow:hidden}
.pp-qu .pp-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--coral));width:0;transition:width .2s}

/* 缺选项 / 待核对 */
.pp-miss,.pp-susp{border:1px solid #EBD49A;background:linear-gradient(135deg,#FFFDF6,#FDF6E6);border-radius:14px;padding:12px 14px;margin-bottom:10px}
.pp-susp{border-color:var(--line);background:linear-gradient(135deg,#fff,var(--cream))}
.pp-miss-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.pp-miss-stem{font-size:.88rem;line-height:1.7;color:var(--ink);margin-bottom:6px}
.pp-miss-opts{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.pp-opt{background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 8px;font-size:.8rem;max-width:100%;word-break:break-all}
.pp-opt.filled{background:#E6F6EC;border-color:#B6E0C6}
.pp-fillrow{display:flex;flex-wrap:wrap;gap:8px}
.pp-fill{display:flex;align-items:center;gap:6px;flex:1 1 200px;min-width:0}
.pp-fill i{font-style:normal;font-weight:900;color:var(--coral);width:1.1em;text-align:center;flex:none}
.pp-fill .input{flex:1;min-width:0}
.pp-fixacts{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.pp-fixfoot{margin-top:6px}

/* 设置表单 */
.pp-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-top:6px}
.pp-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:6px}
.pp-f{display:flex;flex-direction:column;gap:5px;font-size:var(--fs-xs);font-weight:700;color:var(--ink-soft);min-width:0}
.pp-f .input{font-weight:400}
.pp-f-inline{flex-direction:row;align-items:center;gap:8px}
.pp-f-inline .input{width:auto;min-width:120px}
.pp-hint{font-style:normal;font-weight:400;color:var(--ink-faint);font-size:.72rem}
.pp-seg{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:8px 10px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;background:#fff}
.pp-seg .input{width:72px}
.pp-seg select.input{width:auto}

/* 单题微调 */
.pp-q{border:1px solid var(--line);border-radius:12px;margin-bottom:8px;background:#fff;overflow:hidden}
.pp-q.flash{box-shadow:0 0 0 3px rgba(232,142,92,.35)}
.pp-q-h{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;flex-wrap:wrap}
.pp-q-h b{font-size:.88rem;flex:none}
.pp-q-stem{flex:1;min-width:120px;font-size:.82rem;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pp-q-ar{font-style:normal;color:var(--ink-faint)}
.pp-q-body{padding:0 12px 12px;border-top:1px dashed var(--line)}
.pp-opts{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.pp-optrow{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pp-optrow i{font-style:normal;font-weight:900;color:var(--coral);width:1.1em;text-align:center;flex:none}
.pp-optrow .input{flex:1;min-width:120px}
.pp-qacts{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pp-qissues{display:flex;gap:6px;flex-wrap:wrap;flex:1 1 100%}

/* 报告 */
.pp-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(86px,1fr));gap:8px;margin-bottom:10px}
.pp-kpi{text-align:center;padding:10px 4px;border-radius:12px;background:linear-gradient(180deg,#fff,var(--peach-2));border:1px solid var(--hairline)}
.pp-kpi b{display:block;font-size:1.05rem;font-weight:900;color:var(--coral)}
.pp-kpi span{font-size:.68rem;color:var(--ink-soft)}
.pp-ul{margin:6px 0 0 18px;font-size:var(--fs-xs);line-height:1.9;color:var(--ink-soft)}
.pp-ul-warn{color:#8A6212}
.pp-dl{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* 历史列表 */
.pp-batchbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:10px;border-bottom:1px dashed var(--line);margin-bottom:10px}
.pp-li{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border:1px solid var(--line);border-radius:14px;margin-bottom:8px;background:#fff}
.pp-li.on{border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,142,92,.18)}
.pp-pick{padding:4px 6px;border:none;background:none}
.pp-li-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.pp-li-main b{font-size:.9rem;word-break:break-all}
.pp-li-chips{display:flex;gap:5px;flex-wrap:wrap;margin-top:2px}
.pp-li-act{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}

/* 打印视图 */
.pp-printbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 14px;background:#fff;border:1px solid var(--card-border);
  border-radius:var(--r-md);margin-bottom:12px;position:sticky;top:var(--topbar-h,60px);z-index:20}
.pp-print{background:#fff;border:1px solid var(--card-border);border-radius:6px;box-shadow:var(--e2);margin:0 auto;
  width:min(100%,var(--pp-w,210mm));padding:var(--pp-pad,20mm);box-sizing:border-box;color:#000}
.pp-pq{break-inside:avoid;page-break-inside:avoid;margin:0 0 6px}
.pp-pq-seg{column-fill:auto}
.pp-pq-seg>.pp-pq{break-inside:avoid;page-break-inside:avoid}
.pp-pq-head{text-align:center;margin-bottom:10px}
.pp-pq-head h1{font-size:1.5rem;font-weight:900;letter-spacing:1px;margin:0 0 2px}
.pp-pq-head h2{font-size:1.05rem;font-weight:700;margin:0 0 4px}
.pp-pq-head p{font-size:.85rem;margin:6px 0 0}
.pp-pq-stem{font-size:10.5pt;line-height:1.6;font-weight:600;margin:0 0 2px}
.pp-pq-opts{display:grid;gap:0 8px;font-size:10.5pt;line-height:1.6}
.pp-pq-opts.c1{grid-template-columns:1fr}
.pp-pq-opts.c2{grid-template-columns:1fr 1fr}
.pp-pq-opts.c4{grid-template-columns:repeat(4,1fr)}
.pp-pq-opt{min-width:0;overflow-wrap:anywhere}
.pp-pq-para{font-size:10.5pt;line-height:1.7;margin:0 0 4px;white-space:pre-wrap}
.pp-pq-risky{background:#FFFBEF;border:1px dashed #EBD3AE;border-radius:6px;padding:6px 8px}
.pp-pq-note{font-size:8pt;color:#8A6212;margin:2px 0 0}
.pp-pq-page{break-before:page;page-break-before:always;margin-top:14px}
.pp-pq-page h2{font-size:1.2rem;text-align:center;margin:0 0 8px}
.pp-pq-sheet{width:100%;border-collapse:collapse;margin-top:8px;font-size:10pt}
.pp-pq-sheet th,.pp-pq-sheet td{border:1px solid #999;padding:5px 6px;text-align:center}
.pp-pq-sheet th{background:#f2f2f2;font-weight:700}

@media (max-width: 768px) {
  .pp-grid2,.pp-grid4{grid-template-columns:1fr}
  .pp-sec .pp-body{padding:12px 12px 16px}
  .pp-li-act{flex:1 1 100%;justify-content:flex-start}
  .pp-print{padding:12px;width:100%}
  .pp-printbar{position:static}
  .pp-docbar{padding:12px}
}
@media (max-width: 420px) {
  .pp-fill{flex:1 1 100%}
}

@media print {
  body{background:#fff}
  .topbar,.nav,.footer,.pp-printbar,.toasts,.adm-quick,.mm-player,.pp-actions{display:none !important}
  .view{padding:0 !important;max-width:none !important}
  .pp-print{border:none;box-shadow:none;width:auto;padding:0;margin:0;column-count:inherit}
  .pp-pq-risky{background:none}
  a{color:#000;text-decoration:none}
}

/* ===================== 26. 英语听力提取 ===================== */
.ls-ta{width:100%;min-height:132px;font-family:ui-monospace,Consolas,'Courier New',monospace;font-size:.82rem;line-height:1.6;resize:vertical}
.ls-hint{margin-top:6px}
.ls-row{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px;background:#fff}
.ls-row.ok{border-color:#B6E0C6;background:linear-gradient(135deg,#F7FDF9,#fff)}
.ls-row.bad{border-color:#E8B0B4;background:linear-gradient(135deg,#FFF7F7,#fff)}
.ls-row-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.ls-row-h b{font-size:.92rem;word-break:break-all}
.ls-url{font-size:.72rem;word-break:break-all;margin-bottom:6px}
.ls-sample{font-size:.78rem;color:var(--ink-soft);line-height:1.7;margin-bottom:8px;
  background:var(--cream);border-radius:8px;padding:7px 9px;word-break:break-word}
.ls-pwd{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ls-pwd .input{min-width:0}
.ls-warn{margin-top:6px;font-size:.74rem;color:#8A6212;background:#FFFCF2;border:1px solid #EBD49A;border-radius:8px;padding:6px 9px;line-height:1.6}
.ls-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
@media (max-width: 768px) {
  .ls-pwd{grid-template-columns:1fr}
  .ls-ta{min-height:112px;font-size:.78rem}
}

/* ------------------------------------------------------------
   6b. 顶栏「更多」下拉 + 手机底部导航（2026-09 首页改版）
   ------------------------------------------------------------ */
.nav-more{position:relative}
.nav-more-btn{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;border-radius:999px;border:1px solid transparent;
  background:none;font:inherit;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:background var(--tr),color var(--tr)}
.nav-more-btn i{font-style:normal;font-size:.72rem;transition:transform .18s}
.nav-more-btn:hover,.nav-more-btn.open{background:var(--tint-strong);color:var(--coral)}
.nav-more-btn.on{color:var(--coral)}
.nav-more-btn.open i{transform:rotate(180deg)}
.nav-more-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:186px;background:var(--cream-2);
  border:1px solid var(--card-border);border-radius:var(--r-md);box-shadow:var(--e2);padding:8px;z-index:70;animation:drop .18s ease}
.nav-more-menu a{display:block;padding:9px 12px;border-radius:10px;font-size:var(--fs-sm);font-weight:600;color:var(--ink-soft)}
.nav-more-menu a:hover{background:var(--tint-strong);color:var(--coral)}
.nav-more-menu a.on{color:var(--coral);background:var(--tint)}
.nav-more-menu a[hidden]{display:none}
.nav-more-menu a span{display:block;font-size:var(--fs-xs);color:var(--ink-faint);font-weight:400}

/* 手机底部导航（桌面隐藏） */
.tabbar{display:none}
body.tabbar-off .tabbar{display:none}
@media (max-width: 860px) {
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:45;
    background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-top:1px solid var(--card-border);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:5px 2px;border-radius:12px;
    color:var(--ink-faint);font-size:.68rem;font-weight:700;text-decoration:none}
  .tabbar a i{font-style:normal;font-size:18px;line-height:1}
  .tabbar a.on{color:var(--coral);background:var(--tint)}
  /* 给底部导航留出空间，别把内容压在下面
     用 body:not(.tabbar-off) 提高优先级，免得被后面 @media(max-width:430px) 的 .main{padding-bottom:40px} 覆盖 */
  body:not(.tabbar-off) .main{padding-bottom:calc(74px + env(safe-area-inset-bottom))}
  body:not(.tabbar-off) .footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}
  /* 小屏手机上头像菜单再放宽一点、行距收紧，保证「退出登录」也在屏幕内可滚到 */
  .acct-menu{right:-8px;top:48px;width:min(288px,calc(100vw - 16px));max-height:calc(100vh - 60px)}
  .acct-menu a,.acct-menu .am-btn{padding:10px 12px}
}