@charset "utf-8";
/* ==========================================================================
   章鱼宝盒 · 官网设计系统  v3「炉火」
   方向：暖纸白 × 炭黑 × 余烬橙 —— 品牌色与产品海报的暖橙同源；
        能量与温度来自产品本身（活力值 / 消耗千卡），不做无来由的装饰。
        图标一律内联 SVG 线性图标，不用 emoji。
   目录：1 令牌 2 基础 3 原语 4 页头 5 首屏 6 深色带 7 实拍
        8 教程 9 文章 10 关于/FAQ 11 合规 12 联系/页脚 13 浮层 14 后台 15 站点地图
   ========================================================================== */

/* ---------- 1 令牌 ---------- */
:root{
  --sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;

  --ink:#1C1A15;
  --ink-2:#413D33;
  --ink-3:#6F695C;
  --ink-4:#9C9587;
  --paper:#FBFAF7;
  --white:#fff;
  --mist:#F4F2EC;
  --mist-2:#ECE9E1;
  --line:#E5E1D6;
  --line-2:#F0EDE5;

  --brand:#D9481F;
  --brand-2:#B93A15;
  --brand-hi:#F2602F;
  --brand-ink:#4A1B0A;
  --brand-soft:#FBEBE3;
  --brand-line:#F2CDBD;
  --ember-grad:linear-gradient(135deg,#E9531F 0%,#D9481F 55%,#C23B12 100%);
  --moss:#2E7D5B;
  --moss-soft:#E9F4EE;
  --amber:#B26A00;
  --amber-soft:#FBF1DD;
  --red:#B3362A;

  --r-xl:22px; --r-lg:14px; --r:10px; --r-sm:8px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,26,21,.05);
  --sh-2:0 12px 32px -16px rgba(28,26,21,.24);
  --sh-3:0 32px 72px -32px rgba(28,26,21,.4);

  --gut:clamp(18px,4.6vw,40px);
  --sec:clamp(54px,7.6vw,106px);
  --hdr:58px;
  --nav:52px;

  --ease:cubic-bezier(.22,.61,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.16s var(--ease);
  --t:.3s var(--ease-out);
}
@media (min-width:1024px){ :root{ --hdr:66px } }

/* ---------- 2 基础 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;height:auto;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
h1,h2,h3,h4,p,dl,dd,dt,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
::selection{background:#F6CDBB;color:var(--brand-ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
hr{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- 3 原语 ---------- */
.wrap{width:100%;max-width:1180px;margin:0 auto;padding-inline:var(--gut)}
.wrap-narrow{max-width:780px}
.t-display{font-weight:800;font-size:clamp(2.5rem,7.6vw,4.4rem);line-height:1.1;letter-spacing:-.02em}
.t-h2{font-weight:800;font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.24;letter-spacing:-.018em}
.t-h3{font-weight:700;font-size:clamp(1.08rem,2.2vw,1.32rem);line-height:1.42;letter-spacing:-.014em}
.t-h4{font-weight:700;font-size:1.02rem;line-height:1.5;letter-spacing:-.01em}
.t-lead{font-size:clamp(1rem,2.1vw,1.1rem);line-height:1.88;color:var(--ink-2)}
.t-body{color:var(--ink-2)}
.t-small{font-size:.875rem;line-height:1.78;color:var(--ink-3)}
.t-tiny{font-size:.78rem;line-height:1.68;color:var(--ink-4)}
.t-mono{font-family:var(--mono);font-size:.9em;font-variant-numeric:tabular-nums}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* hidden 属性必须能盖住组件自身的 display（如 .tut-card{display:flex}），否则 JS 用 el.hidden 隐藏会失效 */
[hidden]{display:none !important}
.emoji{font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;font-style:normal}

/* 区块 */
.sec{padding-block:var(--sec);position:relative}
.sec-mist{background:var(--mist);border-block:1px solid var(--line-2)}
.sec-head{max-width:720px}
.sec-head .t-h2{margin-bottom:14px}
.sec-kicker{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  color:var(--brand);margin-bottom:16px}
.sec-kicker::before{content:"";width:9px;height:9px;background:var(--brand);flex:none;
  clip-path:polygon(0 0,100% 0,100% 62%,62% 62%,62% 100%,0 100%)}
.sec-kicker.inv{color:#FFB08F}
.sec-kicker.inv::before{background:#FF8A5C}
.sec-foot{margin-top:28px}
/* 区块右上角的巨型序号水印（深色带用） */
.ghost-idx{position:absolute;top:clamp(20px,4vw,44px);right:var(--gut);font-family:var(--mono);font-weight:700;
  font-size:clamp(3.4rem,9vw,7rem);line-height:1;color:rgba(255,255,255,.055);pointer-events:none;user-select:none}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:var(--r);
  font-size:.94rem;font-weight:650;letter-spacing:-.008em;border:1px solid transparent;
  transition:transform var(--t-fast),background var(--t-fast),border-color var(--t-fast),color var(--t-fast),box-shadow var(--t-fast)}
.btn svg{flex:none}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-brand{background:var(--ember-grad);color:#fff;box-shadow:0 8px 20px -10px rgba(217,72,31,.55)}
.btn-brand:hover{background:var(--brand-2);box-shadow:0 12px 26px -10px rgba(217,72,31,.6)}
.btn-ink{background:var(--ink);color:#FBFAF7}
.btn-ink:hover{background:#000}
.btn-line{border-color:var(--line);background:var(--white);color:var(--ink)}
.btn-line:hover{border-color:var(--ink-3)}
.btn-quiet{background:var(--mist);color:var(--ink-2)}
.btn-quiet:hover{background:var(--mist-2);color:var(--ink)}
.btn-inv{background:#FBFAF7;color:var(--brand-ink)}
.btn-inv:hover{background:#FFE9DD}
.btn-inv-line{border-color:rgba(255,255,255,.28);color:#fff}
.btn-inv-line:hover{border-color:rgba(255,255,255,.62);background:rgba(255,255,255,.08)}
.btn-sm{min-height:40px;padding:0 16px;font-size:.85rem;border-radius:var(--r-sm)}
.btn-lg{min-height:54px;padding:0 28px;font-size:1rem}
.btn-block{width:100%}
.btn[disabled],.btn[aria-disabled=true]{opacity:.45;pointer-events:none}
.btn-icon{width:46px;height:46px;min-height:46px;padding:0;border-radius:var(--r)}
.link-ul{position:relative;display:inline-flex;align-items:center;gap:6px;font-weight:650;color:var(--brand)}
.link-ul::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.link-ul:hover::after{transform:scaleX(1)}

/* 卡片 / 标签 */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);transition:border-color var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast)}
.card-hover:hover{border-color:var(--brand-line);transform:translateY(-3px);box-shadow:var(--sh-2)}
.pill{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:0 11px;border-radius:var(--r-sm);
  background:var(--mist);border:1px solid var(--line-2);font-size:.75rem;font-weight:650;color:var(--ink-3);white-space:nowrap}
.pill-brand{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand-2)}
.pill-amber{background:var(--amber-soft);border-color:#EED9AE;color:var(--amber)}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(217,72,31,.14);flex:none}

/* 阅读进度 */
#progressBar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--ember-grad);z-index:120;transition:width .1s linear}

/* ---------- 4 页头 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,250,247,.92);
  -webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--hdr);gap:14px}
.logo{display:inline-flex;align-items:center;gap:11px;flex:none}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--ember-grad);display:grid;place-items:center;flex:none;
  box-shadow:0 4px 12px -4px rgba(217,72,31,.5)}
.logo-mark svg{width:22px;height:22px;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.14}
.logo-text b{font-size:.95rem;font-weight:800;letter-spacing:-.015em}
.logo-text small{font-size:.65rem;color:var(--ink-4);letter-spacing:.03em}
.nav-desktop{display:none}
@media (min-width:1024px){
  .nav-desktop{display:flex;align-items:center;gap:2px}
  .nav-desktop .nav-link{padding:9px 13px;border-radius:var(--r-sm);font-size:.89rem;font-weight:550;color:var(--ink-2);
    transition:color var(--t-fast),background var(--t-fast)}
  .nav-desktop .nav-link:hover{color:var(--ink);background:var(--mist)}
  .nav-desktop .nav-link[aria-current=true]{color:var(--brand);font-weight:700}
  .nav-desktop .btn{margin-left:10px}
}
/* 移动端：常驻平铺、横向滚动，永不收起 */
.nav-mobile{display:block;border-top:1px solid var(--line-2);background:rgba(251,250,247,.96)}
.nav-mobile .nav-scroll{display:flex;gap:7px;overflow-x:auto;padding:9px var(--gut);scrollbar-width:none;
  -webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.nav-mobile .nav-scroll::-webkit-scrollbar{display:none}
.nav-mobile a{flex:none;scroll-snap-align:center;display:inline-flex;align-items:center;height:44px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);font-size:.87rem;font-weight:550;color:var(--ink-2);white-space:nowrap;transition:all var(--t-fast)}
.nav-mobile a[aria-current=true]{background:var(--ink);border-color:var(--ink);color:#FBFAF7;font-weight:700}
.nav-mobile a.nav-cta{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand-2);font-weight:700}
@media (min-width:1024px){ .nav-mobile{display:none} }

/* ---------- 5 首屏 ---------- */
.hero{padding-top:clamp(30px,6vw,64px);padding-bottom:clamp(36px,5.5vw,64px);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-12%;top:-30%;width:52vw;height:52vw;max-width:720px;max-height:720px;
  background:radial-gradient(circle at 50% 50%,rgba(233,83,31,.07),rgba(233,83,31,0) 66%);pointer-events:none}
.hero-grid{display:grid;gap:clamp(30px,5vw,56px);position:relative}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:1.06fr .94fr;align-items:center;gap:clamp(36px,5vw,68px)}
}
.hero-badge{display:inline-flex;align-items:center;gap:9px;min-height:34px;padding:0 14px 0 12px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-1);font-size:.79rem;font-weight:650;color:var(--ink-2)}
.hero h1{margin:20px 0 18px}
.hero h1 em{font-style:normal;display:block;color:var(--brand)}
.hero .t-lead{max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}
/* 度量条：版本 / 实拍 / 备案 / 邮箱 */
.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:36px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media (min-width:700px){ .metrics{grid-template-columns:repeat(4,minmax(0,1fr))} }
.metrics button,.metrics a{display:block;width:100%;text-align:left;background:var(--white);padding:14px 16px;transition:background var(--t-fast)}
.metrics button:hover,.metrics a:hover{background:var(--mist)}
.metrics dt{font-size:.68rem;letter-spacing:.1em;color:var(--ink-4);font-weight:700;margin-bottom:5px}
.metrics dd{display:flex;align-items:center;gap:6px;font-size:.84rem;font-weight:650;color:var(--ink);
  min-width:0;word-break:break-all}
.metrics dd .hint{opacity:0;transition:opacity var(--t-fast);color:var(--brand);font-weight:650}
.metrics button:hover .hint,.metrics a:hover .hint{opacity:1}
/* 手机展示 */
.phone-stage{position:relative;display:grid;place-items:center;padding:clamp(8px,2vw,18px) 0}
.phone{position:relative;width:min(318px,72vw);aspect-ratio:9/19.5;border-radius:44px;background:#1C1A15;padding:9px;box-shadow:var(--sh-3)}
.phone::after{content:"";position:absolute;left:50%;top:16px;transform:translateX(-50%);width:78px;height:6px;border-radius:6px;background:rgba(255,255,255,.22)}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:36px;background:var(--mist)}

/* ---------- 6 深色带（全页唯一重音） ---------- */
.band{background:#1B1813;color:#F0EBE1}
.band .t-lead{color:#BDB5A5}
.band .t-small{color:#A39B8B}
.band .t-tiny{color:#8F8776}
.band-grid{display:grid;gap:1px;margin-top:clamp(28px,4vw,44px);background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.09);border-radius:var(--r-lg);overflow:hidden}
@media (min-width:640px){ .band-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1100px){ .band-grid{grid-template-columns:repeat(3,1fr)} }
.fbox{background:#242019;padding:26px 24px;text-align:left;display:flex;flex-direction:column;transition:background var(--t-fast)}
.fbox:hover{background:#2D281F}
.fbox .fi{width:42px;height:42px;border-radius:11px;background:rgba(255,138,92,.13);color:#FF9C6B;display:grid;place-items:center;margin-bottom:16px}
.fbox .fi svg{width:22px;height:22px}
.fbox h3{font-weight:700;font-size:1.06rem;margin-bottom:9px;letter-spacing:-.012em;color:#FBF7EF}
.fbox p{font-size:.875rem;line-height:1.8;color:#B3AB9A;flex:1}
.fbox .fm{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:.83rem;font-weight:700;color:#FF9C6B}
.fbox:hover .fm{gap:11px}
/* 规格表 */
.spec{margin-top:clamp(28px,4vw,42px);border-top:1px solid rgba(255,255,255,.12)}
.spec .row{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;padding:15px 2px;border-bottom:1px solid rgba(255,255,255,.09)}
.spec .row dt{flex:none;width:92px;font-size:.76rem;letter-spacing:.08em;color:#8F8776;font-weight:700}
.spec .row dd{flex:1 1 220px;font-size:.9rem;color:#F0EBE1;display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.spec .row dd code{font-family:var(--mono);font-size:.85rem;background:rgba(255,255,255,.07);padding:3px 8px;border-radius:6px;word-break:break-all}
.spec .row dd b{color:#FF9C6B}
.copy-btn{display:inline-flex;align-items:center;gap:5px;min-height:40px;padding:0 13px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.2);font-size:.73rem;font-weight:650;color:#FFB08F;transition:all var(--t-fast)}
.copy-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.42)}

/* ---------- 7 产品实拍 ---------- */
.gal-track{display:flex;gap:clamp(12px,2vw,20px);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;
  padding:6px var(--gut) 10px;-webkit-overflow-scrolling:touch}
.gal-track::-webkit-scrollbar{display:none}
.gal-item{flex:none;scroll-snap-align:center;width:min(292px,66vw);border-radius:26px;position:relative;cursor:zoom-in;
  background:#1C1A15;padding:7px;border:1px solid var(--line);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.gal-item .shot{aspect-ratio:9/16;border-radius:20px;overflow:hidden;background:var(--mist);position:relative;display:block}
.gal-item img{width:100%;height:100%;object-fit:cover}
.gal-item .shot-label{position:absolute;left:10px;top:10px;display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-sm);
  background:rgba(28,26,21,.66);color:#fff;font-size:.72rem;font-weight:650;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.gal-item .shot-zoom{position:absolute;right:10px;bottom:10px;width:36px;height:36px;border-radius:50%;background:rgba(28,26,21,.66);color:#fff;
  display:grid;place-items:center;opacity:0;transition:opacity var(--t-fast);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.gal-item:hover .shot-zoom{opacity:1}
@media (min-width:1024px){
  .gal-item{width:min(330px,25vw)}
  .gal-item:hover{transform:translateY(-6px)}
  .gal-item.is-on{border-color:var(--brand-line);box-shadow:var(--sh-2)}
}
.gal-info{margin-top:24px;display:grid;gap:18px}
@media (min-width:900px){ .gal-info{grid-template-columns:1fr auto;align-items:end} }
.gal-info h3{font-weight:800;font-size:clamp(1.2rem,2.6vw,1.6rem);letter-spacing:-.02em;margin-bottom:8px}
.gal-info p.cap{color:var(--ink-2);max-width:620px;font-size:.95rem}
.gal-info .idx{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;color:var(--brand);font-weight:700}
.gal-nav{display:flex;align-items:center;gap:8px}
.gal-dots{display:flex;gap:2px;margin-right:6px}
.gal-dots button{width:40px;height:40px;position:relative;border-radius:50%}
.gal-dots button::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:8px;height:8px;
  border-radius:50%;background:var(--line);transition:all var(--t-fast)}
.gal-dots button:hover::before{background:var(--ink-4)}
.gal-dots button[aria-current=true]::before{background:var(--brand);width:22px;border-radius:99px}

/* ---------- 8 教程 ---------- */
.tut-toolbar{display:grid;gap:14px;margin-top:clamp(22px,3.4vw,34px)}
@media (min-width:900px){ .tut-toolbar{grid-template-columns:1fr auto;align-items:center} }
.search-box{position:relative;display:flex;align-items:center}
.search-box svg{position:absolute;left:15px;color:var(--ink-4);pointer-events:none}
.search-box input{width:100%;height:50px;padding:0 46px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--white);font-size:.94rem;transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.search-box input::placeholder{color:var(--ink-4)}
.search-box input:focus{outline:none;border-color:var(--brand-line);box-shadow:0 0 0 4px rgba(217,72,31,.08)}
.search-clear{position:absolute;right:6px;width:40px;height:40px;border-radius:50%;display:none;place-items:center;color:var(--ink-3)}
.search-clear:hover{background:var(--mist)}
.search-box.has-value .search-clear{display:grid}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:none;display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--white);font-size:.86rem;font-weight:550;color:var(--ink-2);transition:all var(--t-fast)}
.chips button:hover{border-color:var(--ink-4);color:var(--ink)}
.chips button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#FBFAF7;font-weight:700}
.tut-count{margin-top:18px;font-size:.83rem;color:var(--ink-3);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tut-grid{display:grid;gap:14px;margin-top:16px}
@media (min-width:700px){ .tut-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1100px){ .tut-grid{grid-template-columns:repeat(3,1fr)} }
.tut-card{display:flex;flex-direction:column;padding:24px 22px;position:relative;overflow:hidden}
.tut-card .tc-top{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.tut-card .tc-emoji{width:36px;height:36px;border-radius:10px;background:var(--brand-soft);color:var(--brand-2);display:grid;place-items:center;flex:none}
.tut-card .tc-emoji svg{width:19px;height:19px}
.tut-card h3{font-weight:700;font-size:1.1rem;line-height:1.42;margin-bottom:10px;letter-spacing:-.016em;color:var(--ink)}
.tut-card p{font-size:.88rem;line-height:1.76;color:var(--ink-3);flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tut-card .tc-foot{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:15px;border-top:1px solid var(--line-2);
  font-size:.75rem;color:var(--ink-4)}
.tut-card .tc-foot .go{margin-left:auto;color:var(--brand);font-weight:700}
.empty-state{text-align:center;padding:clamp(38px,6vw,64px) 20px;border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--white)}
.empty-state .es-i{font-size:32px;margin-bottom:12px}
.crumb{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--ink-3);flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.page-head{padding-top:clamp(26px,4vw,46px)}
.page-head h1{margin:14px 0 16px}
.crumbbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:clamp(18px,3vw,30px)}
.back-link{display:inline-flex;align-items:center;gap:7px;min-height:44px;font-size:.85rem;font-weight:650;color:var(--ink-2)}
.back-link:hover{color:var(--brand)}

/* ---------- 9 文章 ---------- */
.art-layout{display:grid;gap:clamp(26px,4vw,52px);margin-top:clamp(20px,3.4vw,34px)}
@media (min-width:1024px){ .art-layout{grid-template-columns:minmax(0,1fr) 244px;align-items:start} }
.art-head{padding-bottom:24px;border-bottom:1px solid var(--line)}
.art-head h1{font-weight:800;font-size:clamp(1.66rem,4.6vw,2.5rem);line-height:1.26;letter-spacing:-.02em;margin:14px 0}
.art-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.81rem;color:var(--ink-4)}
.art-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--line)}
.art-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.art-body{min-width:0;font-size:clamp(1rem,2.3vw,1.05rem);line-height:1.98;color:var(--ink-2)}
@media (min-width:1024px){ .art-body{max-width:700px} }
.art-body.is-large{font-size:clamp(1.08rem,2.5vw,1.16rem);line-height:2.06}
.art-body > * + *{margin-top:1.1em}
.art-body h2{font-weight:800;font-size:clamp(1.24rem,3.1vw,1.5rem);line-height:1.4;color:var(--ink);
  margin-top:2em;letter-spacing:-.016em;scroll-margin-top:calc(var(--hdr) + 24px)}
.art-body h3{font-weight:700;font-size:clamp(1.04rem,2.4vw,1.14rem);color:var(--ink);margin-top:1.6em;letter-spacing:-.014em;
  scroll-margin-top:calc(var(--hdr) + 24px)}
.art-body strong{color:var(--ink);font-weight:700}
.art-body a{color:var(--brand);border-bottom:1px solid var(--brand-line)}
.art-body a:hover{border-bottom-color:var(--brand)}
.art-body ul li,.art-body ol li{position:relative;padding-left:26px;margin-top:.55em}
.art-body ul li::before{content:"";position:absolute;left:8px;top:.75em;width:5px;height:5px;border-radius:50%;background:var(--brand);opacity:.5}
.art-body ol{counter-reset:oli}
.art-body ol li{counter-increment:oli}
.art-body ol li::before{content:counter(oli);position:absolute;left:0;top:.32em;width:19px;height:19px;border-radius:6px;
  background:var(--brand-soft);color:var(--brand-2);font-size:.7rem;font-weight:700;display:grid;place-items:center;font-family:var(--mono)}
.art-body blockquote{margin-inline:0;padding:16px 18px;border-left:3px solid var(--brand);background:var(--brand-soft);
  border-radius:0 var(--r) var(--r) 0;color:var(--brand-ink);font-size:.95em}
.art-note{display:flex;gap:13px;padding:16px 17px;border-radius:var(--r);background:var(--mist);border:1px solid var(--line-2);font-size:.92em;line-height:1.84}
.art-note .n-i{flex:none;width:24px;height:24px;border-radius:50%;background:var(--white);border:1px solid var(--line);display:grid;place-items:center;font-size:13px}
.art-foot-note{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:var(--r);background:var(--amber-soft);
  border:1px solid #EED9AE;color:#7A5510;font-size:.84rem;line-height:1.8}
.art-foot-note svg{flex:none;width:17px;height:17px;margin-top:4px}
.art-steps{counter-reset:st;display:grid;gap:12px}
.art-steps li{counter-increment:st;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:17px 18px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--white);margin:0}
.art-steps li::before{content:counter(st,decimal-leading-zero);font-family:var(--mono);font-size:.76rem;color:var(--brand-2);
  font-weight:700;background:var(--brand-soft);border-radius:7px;padding:4px 8px;line-height:1.2}
.art-steps b{display:block;color:var(--ink);font-weight:700;margin-bottom:3px}
.art-steps span>span{font-size:.93em;color:var(--ink-3)}
.art-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
.art-table-wrap table{min-width:440px}
.art-table-wrap th,.art-table-wrap td{padding:12px 14px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--line-2);vertical-align:top}
.art-table-wrap th{background:var(--mist);font-weight:700;color:var(--ink);white-space:nowrap;font-size:.81rem}
.art-table-wrap tr:last-child td{border-bottom:0}
.art-table-wrap td{color:var(--ink-2)}
.art-code{font-family:var(--mono);font-size:.83rem;line-height:1.9;background:var(--ink);color:#F0EBE1;padding:18px;
  border-radius:var(--r);overflow-x:auto;white-space:pre;-webkit-overflow-scrolling:touch}
.art-figure{margin-inline:0}
.art-figure .shot{position:relative;width:min(292px,72vw);margin:0 auto;padding:7px;border-radius:26px;background:#1C1A15;cursor:zoom-in;display:block}
.art-figure .shot img{border-radius:20px;aspect-ratio:9/16;object-fit:cover;width:100%;background:var(--mist)}
.art-figure figcaption{margin-top:12px;text-align:center;font-size:.82rem;color:var(--ink-4);padding-inline:8px}
.art-video{position:relative;border-radius:var(--r);overflow:hidden;background:var(--ink);border:1px solid var(--line)}
.art-video .ratio{aspect-ratio:16/9;position:relative;display:grid;place-items:center;color:#fff;text-align:center;padding:20px;cursor:pointer;
  background:linear-gradient(160deg,#3A2C1E,#1C1A15);width:100%}
.art-video.vertical .ratio{aspect-ratio:9/16;max-width:320px;margin:0 auto}
.art-video .ratio img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.art-video .play{position:relative;display:grid;place-items:center;gap:12px}
.art-video .play i{width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--brand-2);display:grid;place-items:center;
  box-shadow:var(--sh-2);transition:transform var(--t-fast)}
.art-video .ratio:hover .play i{transform:scale(1.07)}
.art-video iframe,.art-video video{width:100%;aspect-ratio:16/9;display:block;border:0;background:#000}
.art-video.vertical iframe,.art-video.vertical video{aspect-ratio:9/16;max-width:320px;margin:0 auto}
.art-faq{border-top:1px solid var(--line)}
.art-faq details{border-bottom:1px solid var(--line)}
.art-faq summary{display:flex;align-items:center;gap:12px;padding:16px 2px;cursor:pointer;list-style:none;font-weight:700;color:var(--ink);font-size:.98em}
.art-faq summary::-webkit-details-marker{display:none}
.art-faq summary::after{content:"";flex:none;width:9px;height:9px;margin-left:auto;border-right:1.6px solid var(--ink-4);border-bottom:1.6px solid var(--ink-4);
  transform:rotate(45deg);transition:transform var(--t)}
.art-faq details[open] summary::after{transform:rotate(-135deg)}
.art-faq .faq-a{padding:0 2px 18px;font-size:.93em;color:var(--ink-3);line-height:1.88}
.aside{display:grid;gap:14px}
@media (min-width:1024px){ .aside{position:sticky;top:calc(var(--hdr) + 22px)} }
.aside-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.aside-card h4{font-size:.74rem;letter-spacing:.1em;color:var(--ink-4);font-weight:700;margin-bottom:13px}
.toc-list{display:grid;gap:1px}
.toc-list a{display:block;padding:8px 10px;border-left:2px solid var(--line);font-size:.86rem;color:var(--ink-3);line-height:1.55;transition:all var(--t-fast)}
.toc-list a:hover{color:var(--ink);border-left-color:var(--ink-4)}
.toc-list a.is-on{color:var(--brand-2);border-left-color:var(--brand);font-weight:700;background:var(--brand-soft)}
.rel-list{display:grid;gap:13px}
.rel-list a{display:grid;gap:3px}
.rel-list b{font-size:.9rem;font-weight:650;line-height:1.55;color:var(--ink)}
.rel-list a:hover b{color:var(--brand)}
.rel-list span{font-size:.74rem;color:var(--ink-4)}
.art-pager{display:grid;gap:12px;margin-top:clamp(32px,4.4vw,48px);padding-top:24px;border-top:1px solid var(--line)}
@media (min-width:700px){ .art-pager{grid-template-columns:1fr 1fr} }
.pager-item{display:grid;gap:6px;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:var(--white);transition:all var(--t-fast)}
.pager-item:hover{border-color:var(--ink-4);transform:translateY(-2px)}
.pager-item span{font-size:.73rem;color:var(--ink-4);font-weight:700}
.pager-item b{font-weight:650;font-size:.95rem;line-height:1.55}
.pager-item.next{text-align:right}

/* ---------- 10 关于 / FAQ ---------- */
.split{display:grid;gap:clamp(28px,4.6vw,56px)}
@media (min-width:1024px){ .split{grid-template-columns:1.05fr .95fr;align-items:start} }
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden}
.stat{background:var(--white);padding:24px 20px}
.stat b{display:block;font-weight:800;font-size:clamp(1.4rem,3.4vw,2rem);line-height:1.1;letter-spacing:-.02em;font-family:var(--mono)}
.stat span{display:block;margin-top:7px;font-size:.8rem;color:var(--ink-3);line-height:1.65}
.faq-list{margin-top:clamp(22px,3.4vw,34px);border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{display:flex;align-items:center;gap:14px;padding:20px 4px;cursor:pointer;list-style:none;
  font-weight:650;font-size:clamp(1rem,2.2vw,1.08rem);color:var(--ink)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .ic{flex:none;margin-left:auto;width:28px;height:28px;border-radius:8px;border:1px solid var(--line);display:grid;place-items:center;
  position:relative;transition:all var(--t-fast)}
.faq-list summary .ic::before,.faq-list summary .ic::after{content:"";position:absolute;background:var(--ink-3);transition:transform var(--t)}
.faq-list summary .ic::before{width:11px;height:1.5px}
.faq-list summary .ic::after{width:1.5px;height:11px}
.faq-list details[open] summary .ic{background:var(--brand);border-color:var(--brand)}
.faq-list details[open] summary .ic::before,.faq-list details[open] summary .ic::after{background:#fff}
.faq-list details[open] summary .ic::after{transform:scaleY(0)}
.faq-list .faq-a{padding:0 4px 22px;max-width:780px;color:var(--ink-3);line-height:1.9;font-size:.94rem}

/* ---------- 11 合规 ---------- */
.comp-grid{display:grid;gap:12px;margin-top:clamp(24px,3.6vw,36px)}
@media (min-width:700px){ .comp-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .comp-grid{grid-template-columns:repeat(4,1fr)} }
.comp-card{display:flex;flex-direction:column;padding:22px;gap:9px}
.comp-card .ci{width:40px;height:40px;border-radius:10px;background:var(--brand-soft);color:var(--brand-2);display:grid;place-items:center;margin-bottom:5px}
.comp-card .ci svg{width:20px;height:20px}
.comp-card b{font-weight:700;font-size:1rem;letter-spacing:-.012em}
.comp-card p{font-size:.84rem;line-height:1.75;color:var(--ink-3);flex:1}
.comp-card .go{display:inline-flex;align-items:center;gap:6px;font-size:.83rem;font-weight:700;color:var(--brand)}
.comp-card:hover .go{gap:11px}
/* 合规正文（法律长文） */
.legal{padding-block:clamp(24px,4vw,40px) var(--sec)}
.legal-head{padding-bottom:22px;border-bottom:1px solid var(--line)}
.legal-head h1{font-weight:800;font-size:clamp(1.6rem,4.4vw,2.3rem);letter-spacing:-.02em;margin:12px 0 12px;line-height:1.28}
.legal-meta{font-size:.82rem;color:var(--ink-4);display:flex;gap:12px;flex-wrap:wrap}
.legal-layout{display:grid;gap:clamp(24px,4vw,48px);margin-top:clamp(24px,3.6vw,36px)}
@media (min-width:1024px){ .legal-layout{grid-template-columns:minmax(0,1fr) 240px;align-items:start} }
.legal-body{min-width:0;color:var(--ink-2);font-size:clamp(.97rem,2.2vw,1.02rem);line-height:1.95}
.legal-body > * + *{margin-top:1em}
.legal-body h2{font-weight:800;font-size:clamp(1.12rem,2.6vw,1.3rem);color:var(--ink);letter-spacing:-.014em;
  margin-top:2em;scroll-margin-top:calc(var(--hdr) + 24px)}
.legal-body h3{font-weight:700;font-size:1.02rem;color:var(--ink);margin-top:1.5em}
.legal-body ul li{position:relative;padding-left:22px;margin-top:.5em}
.legal-body ul li::before{content:"";position:absolute;left:6px;top:.78em;width:5px;height:5px;border-radius:50%;background:var(--brand);opacity:.5}
.legal-body ol{counter-reset:lg}
.legal-body ol li{counter-increment:lg;position:relative;padding-left:28px;margin-top:.5em}
.legal-body ol li::before{content:counter(lg) ".";position:absolute;left:0;font-family:var(--mono);font-size:.86em;color:var(--brand);font-weight:700}
.legal-body strong{color:var(--ink);font-weight:700}
.legal-body table{min-width:440px}
.legal-body .art-table-wrap{margin-top:1.2em}
.legal-note{padding:16px 18px;border-radius:var(--r);background:var(--amber-soft);border:1px solid #EED9AE;color:#7A5510;font-size:.92em;line-height:1.85}
.legal-toc{display:grid;gap:1px}
.legal-toc a{display:block;padding:8px 10px;border-left:2px solid var(--line);font-size:.85rem;color:var(--ink-3);line-height:1.55}
.legal-toc a:hover{color:var(--ink);border-left-color:var(--ink-4)}
.legal-toc a.is-on{color:var(--brand-2);border-left-color:var(--brand);font-weight:700;background:var(--brand-soft)}

/* ---------- 12 联系 / 页脚 ---------- */
.info-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.info-item{background:var(--white);padding:20px}
.info-item small{display:block;font-size:.72rem;letter-spacing:.1em;color:var(--ink-4);font-weight:700;margin-bottom:7px}
.info-item p{font-size:.93rem;color:var(--ink-2);line-height:1.78}
.info-item .act{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.iact{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--white);font-size:.8rem;font-weight:650;color:var(--ink-2);transition:all var(--t-fast);cursor:pointer}
.iact:hover{border-color:var(--ink-4);color:var(--ink)}
.iact.danger{border-color:#EBC6C0;color:var(--red)}
.iact.danger:hover{background:#FDF6F5;border-color:var(--red)}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3.4vw,30px)}
.field{margin-bottom:15px}
.field label{display:block;font-size:.81rem;font-weight:650;color:var(--ink-2);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--white);font-size:.92rem;transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.field textarea{min-height:118px;resize:vertical;line-height:1.75}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-line);box-shadow:0 0 0 4px rgba(217,72,31,.08)}
.field .err{display:none;margin-top:6px;font-size:.76rem;color:var(--red);font-weight:600}
.field.is-bad input,.field.is-bad textarea{border-color:#E6A6A0;background:#FDF8F7}
.field.is-bad .err{display:block}
.form-row{display:grid;gap:15px}
@media (min-width:640px){ .form-row{grid-template-columns:1fr 1fr} }
.site-footer{background:#1B1813;color:#C9C1B2;padding-block:clamp(42px,5.6vw,64px) 24px}
.footer-grid{display:grid;gap:30px}
@media (min-width:900px){ .footer-grid{grid-template-columns:.9fr 1fr 1fr} }
.footer-brand p{font-size:.86rem;line-height:1.85;max-width:340px;color:#A39B8B;margin-top:14px}
.footer-logo{display:flex;align-items:center;gap:11px}
.footer-logo .fm{width:34px;height:34px;border-radius:10px;background:var(--ember-grad);display:grid;place-items:center}
.footer-logo .fm svg{width:20px;height:20px}
.footer-logo b{color:#FBF7EF;font-size:.94rem;font-weight:800}
.footer-col h4{font-size:.74rem;letter-spacing:.1em;color:#8F8776;font-weight:700;margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:.86rem;color:#BCB4A4;transition:color var(--t-fast)}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.11);display:grid;gap:10px;font-size:.78rem;color:#8F8776}
@media (min-width:700px){ .footer-bottom{grid-template-columns:1fr auto;align-items:center} }
.footer-bottom a{color:#BCB4A4}
.footer-bottom a:hover{color:#fff}

/* ---------- 13 浮层 ---------- */
#toTop{position:fixed;right:16px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:90;width:46px;height:46px;border-radius:var(--r);
  background:var(--ink);color:#FBFAF7;display:grid;place-items:center;box-shadow:var(--sh-2);opacity:0;visibility:hidden;
  transform:translateY(12px);transition:all var(--t)}
#toTop.is-on{opacity:1;visibility:visible;transform:none}
#toTop:hover{background:var(--brand)}
#toTop .ring{position:absolute;inset:-3px;transform:rotate(-90deg)}
#toTop .ring circle{fill:none;stroke:var(--brand);stroke-width:2;stroke-dasharray:150;stroke-dashoffset:150;transition:stroke-dashoffset .1s linear}
@media (min-width:1024px){ #toTop{right:26px;bottom:26px} }
.scrim{position:fixed;inset:0;background:rgba(28,26,21,.56);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:130;
  display:grid;place-items:center;padding:16px;opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);overflow-y:auto}
.scrim.is-open{opacity:1;visibility:visible}
.modal{width:100%;max-width:520px;background:var(--white);border-radius:var(--r-lg);box-shadow:var(--sh-3);
  transform:translateY(14px) scale(.985);transition:transform var(--t);max-height:calc(100vh - 32px);overflow-y:auto;margin:auto}
.scrim.is-open .modal{transform:none}
.modal-head{display:flex;align-items:flex-start;gap:14px;padding:24px 24px 0}
.modal-head h3{font-weight:800;font-size:1.22rem;line-height:1.4;letter-spacing:-.018em}
.modal-head p{font-size:.86rem;color:var(--ink-3);margin-top:7px;line-height:1.75}
.modal-x{margin-left:auto;flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--ink-3);transition:all var(--t-fast)}
.modal-x:hover{background:var(--mist);color:var(--ink)}
.modal-body{padding:22px 24px 24px}
.modal-foot{display:flex;gap:10px;padding:0 24px 24px;flex-wrap:wrap}
.kv{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.kv-row{display:flex;align-items:center;gap:12px;background:var(--white);padding:13px 15px;font-size:.87rem}
.kv-row span{flex:none;width:80px;color:var(--ink-4);font-size:.78rem;font-weight:650}
.kv-row b{font-weight:650;word-break:break-all}
.tip{margin-top:16px;padding:14px 16px;border-radius:var(--r);background:var(--mist);border:1px solid var(--line-2);font-size:.82rem;line-height:1.8;color:var(--ink-3)}
/* 下载弹窗：三平台大按钮 */
.dl-list{display:grid;gap:12px}
.dl-btn{display:flex;align-items:center;gap:14px;min-height:64px;padding:12px 16px;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--white);transition:all var(--t-fast)}
.dl-btn:hover{border-color:var(--brand);background:#FFF6F0;transform:translateY(-1px)}
.dl-btn:active{transform:translateY(0)}
.dl-ic{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--mist);color:var(--ink)}
.dl-tx{min-width:0}
.dl-tx b{display:block;font-size:.98rem;font-weight:700;letter-spacing:-.01em}
.dl-tx small{display:block;color:var(--ink-3);font-size:.78rem;margin-top:2px}
.dl-go{margin-left:auto;flex:none;display:inline-flex;align-items:center;gap:5px;color:var(--brand);font-weight:700;font-size:.86rem}
.dl-btn.is-brand{background:var(--ember-grad);border-color:transparent;color:#fff;box-shadow:0 10px 24px -12px rgba(217,72,31,.6)}
.dl-btn.is-brand:hover{filter:brightness(1.05)}
.dl-btn.is-brand .dl-ic{background:rgba(255,255,255,.18);color:#fff}
.dl-btn.is-brand .dl-tx small{color:rgba(255,255,255,.82)}
.dl-btn.is-brand .dl-go{color:#fff}
#lightbox{z-index:140}
#lightbox .lb-inner{width:100%;max-width:min(420px,88vw);margin:auto}
#lightbox img{width:100%;border-radius:22px;background:#1C1A15;box-shadow:var(--sh-3)}
#lightbox .lb-bar{display:flex;align-items:center;gap:12px;margin-top:14px;color:#fff}
#lightbox .lb-bar b{font-size:.95rem}
#lightbox .lb-bar span{font-size:.8rem;color:rgba(255,255,255,.66)}
#lightbox .lb-btn{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.13);color:#fff;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.2);transition:all var(--t-fast)}
#lightbox .lb-btn:hover{background:rgba(255,255,255,.24)}
#toastWrap{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom));z-index:150;
  display:grid;gap:9px;width:min(420px,calc(100vw - 32px));pointer-events:none}
.toast{display:flex;align-items:center;gap:11px;padding:13px 16px;border-radius:var(--r);background:var(--ink);color:#FBFAF7;
  font-size:.87rem;font-weight:550;box-shadow:var(--sh-3);animation:toastIn .32s var(--ease-out);pointer-events:auto}
.toast.ok{background:#1F5C42}
.toast.bad{background:#7E2A20}
.toast i{flex:none;width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:11px;font-style:normal}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
.toast.out{opacity:0;transform:translateY(10px);transition:all .3s var(--ease)}

/* 进场 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
@media print{
  .site-header,.nav-mobile,#toTop,.hero-cta,.art-actions,.site-footer,.gal-track{display:none}
  body{color:#000}
}

/* ---------- 14 后台（admin.html，noindex） ---------- */
body.admin{background:var(--mist);line-height:1.7}
.adm-top{position:sticky;top:0;z-index:60;background:#1B1813;color:#fff}
.adm-top .wrap{display:flex;align-items:center;gap:12px;height:60px}
.adm-top .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:.94rem;letter-spacing:-.015em}
.adm-top .brand i{width:30px;height:30px;border-radius:8px;background:var(--ember-grad);display:grid;place-items:center;font-style:normal}
.adm-top .brand i svg{width:18px;height:18px}
.adm-top .sp{flex:1}
.adm-top .tbtn{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);color:#fff;font-size:.82rem;font-weight:650;transition:all var(--t-fast)}
.adm-top .tbtn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5)}
.adm-top .tbtn.solid{background:#fff;color:var(--brand-2);border-color:#fff}
.adm-top .tbtn.solid:hover{background:#FFE9DD}
.adm-state{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:0 12px;border-radius:var(--r-pill);font-size:.76rem;font-weight:650}
.adm-state.live{background:rgba(46,125,91,.22);color:#9BD8BB}
.adm-state.off{background:rgba(255,255,255,.12);color:#D6CFC2}
.adm-wrap{padding-block:clamp(20px,3.4vw,32px) 90px;max-width:1280px;margin:0 auto;padding-inline:var(--gut)}
.gate{max-width:420px;margin:clamp(30px,8vh,90px) auto;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,4vw,34px);box-shadow:var(--sh-2)}
.gate h1{font-weight:800;font-size:1.4rem;letter-spacing:-.02em;margin-bottom:8px}
.gate p{font-size:.87rem;color:var(--ink-3);margin-bottom:22px;line-height:1.8}
.pwd-row{position:relative;display:flex;align-items:center}
.pwd-row input{width:100%;min-height:50px;padding:0 52px 0 14px;border-radius:var(--r-sm);border:1px solid var(--line);font-size:.94rem}
.pwd-row input:focus{outline:none;border-color:var(--brand-line);box-shadow:0 0 0 4px rgba(217,72,31,.08)}
.pwd-row button{position:absolute;right:4px;width:44px;height:44px;border-radius:var(--r-sm);display:grid;place-items:center;color:var(--ink-3)}
.gate-err{display:none;margin-top:12px;padding:11px 14px;border-radius:var(--r-sm);background:#FDF6F5;border:1px solid #EBC6C0;color:#7E2A20;font-size:.83rem}
.gate-err.is-on{display:block}
.gate-alt{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);font-size:.82rem;color:var(--ink-3)}
.adm-tools{display:grid;gap:12px;margin-bottom:18px}
@media (min-width:900px){ .adm-tools{grid-template-columns:1fr auto;align-items:center} }
.adm-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.adm-filters button{min-height:40px;padding:0 15px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--white);
  font-size:.83rem;font-weight:550;color:var(--ink-2);transition:all var(--t-fast)}
.adm-filters button:hover{border-color:var(--ink-4);color:var(--ink)}
.adm-filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#FBFAF7;font-weight:650}
.adm-list{display:grid;gap:10px}
.adm-row{display:grid;gap:12px;align-items:center;padding:16px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:border-color var(--t-fast),box-shadow var(--t-fast)}
@media (min-width:820px){ .adm-row{grid-template-columns:auto minmax(0,1fr) auto auto} }
.adm-row:hover{border-color:#D5D0C4;box-shadow:var(--sh-1)}
.adm-thumb{width:44px;height:44px;border-radius:10px;background:var(--brand-soft);color:var(--brand-2);display:grid;place-items:center;flex:none}
.adm-thumb svg{width:22px;height:22px}
.adm-row .r-main{min-width:0}
.adm-row h3{font-weight:700;font-size:.98rem;letter-spacing:-.014em;margin-bottom:6px;line-height:1.45}
.adm-row .r-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.75rem;color:var(--ink-4)}
.adm-row .r-meta code{font-family:var(--mono);background:var(--mist);padding:2px 7px;border-radius:6px;color:var(--ink-3)}
.adm-acts{display:flex;gap:7px;flex-wrap:wrap}
.status-toggle{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--white);font-size:.78rem;font-weight:650;transition:all var(--t-fast)}
.status-toggle i{width:7px;height:7px;border-radius:50%;background:currentColor;flex:none}
.status-toggle.on{color:#1F5C42;border-color:#BEE3D0;background:#F0FAF5}
.status-toggle.off{color:var(--ink-3)}
.adm-ed-bar{position:sticky;top:60px;z-index:50;background:rgba(244,242,236,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);margin-inline:calc(-1 * var(--gut));padding:12px var(--gut)}
.adm-ed-bar .inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.save-state{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:650;color:var(--ink-3)}
.save-state i{width:7px;height:7px;border-radius:50%;background:currentColor}
.save-state.dirty{color:var(--amber)}
.save-state.saving{color:var(--brand)}
.save-state.saved{color:var(--moss)}
.ed-grid{display:grid;gap:20px}
@media (min-width:1080px){ .ed-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:start} }
.ed-col{display:grid;gap:16px;min-width:0}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.panel > h3{font-weight:700;font-size:.95rem;letter-spacing:-.015em;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.panel > h3 .n{font-family:var(--mono);font-size:.72rem;color:var(--ink-4);font-weight:600}
.mini-lbl{display:block;font-size:.74rem;font-weight:700;color:var(--ink-3);margin-bottom:6px;letter-spacing:.02em}
.mini-in{width:100%;min-height:42px;padding:9px 12px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--white);font-size:.87rem}
.mini-in:focus{outline:none;border-color:var(--brand-line);box-shadow:0 0 0 3px rgba(217,72,31,.08)}
textarea.mini-in{min-height:88px;resize:vertical;line-height:1.72}
.fld-row{display:grid;gap:10px}
@media (min-width:560px){ .fld-row.two{grid-template-columns:1fr 1fr} }
.fld-row.two > span{min-width:0}
.chip-input{display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--white)}
.chip-input .tag{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 6px 0 11px;border-radius:var(--r-sm);
  background:var(--brand-soft);color:var(--brand-2);font-size:.78rem;font-weight:650}
.chip-input .tag button{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:var(--brand);font-size:13px}
.chip-input .tag button:hover{background:rgba(217,72,31,.14)}
.chip-input input{flex:1;min-width:120px;min-height:32px;border:0;outline:none;font-size:.85rem;background:none}
.blk{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white)}
.blk + .blk{margin-top:10px}
.blk-head{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--mist);border-bottom:1px solid var(--line)}
.blk-type{font-family:var(--mono);font-size:.72rem;font-weight:700;color:var(--brand-2);background:var(--brand-soft);
  border:1px solid var(--brand-line);padding:2px 8px;border-radius:6px}
.blk-head .pos{font-size:.72rem;color:var(--ink-4);font-weight:650}
.blk-head .sp{flex:1}
.blk-btns{display:flex;gap:4px}
.blk-btns button{width:32px;height:32px;border-radius:7px;display:grid;place-items:center;color:var(--ink-3);font-size:13px;transition:all var(--t-fast)}
.blk-btns button:hover{background:var(--white);color:var(--ink);box-shadow:var(--sh-1)}
.blk-btns button.danger:hover{background:#FDF6F5;color:var(--red)}
.blk-body{padding:13px}
.palette{display:flex;flex-wrap:wrap;gap:8px}
.palette button{min-height:38px;padding:0 14px;border-radius:var(--r-sm);border:1px dashed var(--line);background:var(--white);
  font-size:.81rem;font-weight:650;color:var(--ink-2);transition:all var(--t-fast)}
.palette button:hover{border-color:var(--brand);border-style:solid;color:var(--brand-2);background:var(--brand-soft)}
.pv-frame{background:var(--mist);border:1px solid var(--line);border-radius:var(--r);padding:clamp(16px,2.4vw,26px);max-height:70vh;overflow-y:auto}
.pv-frame .art-body{max-width:none;font-size:.95rem;line-height:1.88}
.seo-check{display:grid;gap:7px;margin-top:12px}
.seo-check div{display:flex;align-items:flex-start;gap:8px;font-size:.78rem;line-height:1.6;color:var(--ink-3)}
.seo-check div i{flex:none;width:16px;height:16px;border-radius:50%;display:grid;place-items:center;font-size:10px;font-style:normal;margin-top:2px}
.seo-check .ok i{background:#E4F2EA;color:#1F5C42}
.seo-check .warn i{background:var(--amber-soft);color:var(--amber)}
.seo-check .bad i{background:#FDF0EE;color:var(--red)}
.adm-empty{text-align:center;padding:clamp(30px,6vw,56px) 20px;border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--white)}
@media (max-width:820px){
  .adm-ed-bar{top:60px}
  .adm-row{padding:14px}
  .adm-acts{width:100%}
  .adm-acts .iact{flex:1;justify-content:center}
}

/* ---------- 15 站点地图页（sitemap.html） ---------- */
.smap-sec{margin-top:clamp(26px,4vw,44px)}
.smap-sec > h2{font-weight:800;font-size:1.14rem;letter-spacing:-.014em;margin-bottom:6px;display:flex;align-items:baseline;gap:10px}
.smap-sec > h2 .n{font-family:var(--mono);font-size:.72rem;color:var(--ink-4);font-weight:600}
.smap-sec > .t-tiny{margin-bottom:14px}
.smap-grid{display:grid;gap:10px}
@media (min-width:640px){ .smap-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .smap-grid{grid-template-columns:repeat(3,1fr)} }
.smap-item{display:flex;flex-direction:column;gap:4px;padding:15px 16px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r);transition:border-color var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast)}
.smap-item:hover{border-color:var(--brand-line);transform:translateY(-2px);box-shadow:var(--sh-1)}
.smap-item b{font-size:.92rem;font-weight:650;line-height:1.5}
.smap-item span{font-size:.75rem;color:var(--ink-4);font-family:var(--mono);word-break:break-all}
.smap-item p{font-size:.8rem;color:var(--ink-3);line-height:1.65}