@charset "utf-8";
/* ==========================================================================
   青柠视频 · 青柠视频 官网  原创设计系统 v1.0
   Palette: 暖米纸 / 玫珊瑚 / 黛青 / 鎏金   —— 全部自主设定
   Author: 青柠视频视觉中心
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root{
  --paper:#f7f4ee;
  --paper-2:#efe9dd;
  --paper-3:#e6dfd0;
  --ink:#14211f;
  --ink-2:#33443f;
  --ink-3:#6d7a74;
  --coral:#e2547a;
  --coral-deep:#c33d61;
  --coral-soft:#f9dde4;
  --coral-mist:#fdf1f3;
  --teal:#173b3f;
  --teal-2:#1f4d51;
  --teal-3:#2c6a6d;
  --gold:#d9a441;
  --gold-soft:#f4e6c9;
  --line:rgba(20,33,31,.12);
  --line-2:rgba(20,33,31,.2);
  --line-light:rgba(255,255,255,.16);
  --shadow-s:0 1px 2px rgba(20,33,31,.06),0 4px 14px rgba(20,33,31,.05);
  --shadow-m:0 6px 18px rgba(20,33,31,.08),0 22px 46px -18px rgba(20,33,31,.22);
  --shadow-l:0 10px 30px rgba(20,33,31,.1),0 40px 80px -30px rgba(23,59,63,.4);
  --glow:0 18px 40px -16px rgba(226,84,122,.5);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:34px;
  --wrap:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --serif:"Songti SC","Noto Serif CJK SC","Noto Serif SC","Source Han Serif SC",SimSun,"STSong",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:150px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* 纸纹：纯 CSS 生成的细噪纹理，不额外请求图片 */
body::before{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;z-index:0;
  opacity:.5;
  background-image:
    radial-gradient(circle at 12% 8%,rgba(226,84,122,.05),transparent 42%),
    radial-gradient(circle at 88% 22%,rgba(23,59,63,.06),transparent 46%),
    repeating-linear-gradient(0deg,rgba(20,33,31,.018) 0 1px,transparent 1px 3px);
}
img{max-width:100%;height:auto;border:0;display:block}
a{color:inherit;text-decoration:none;transition:color .28s var(--ease),opacity .28s var(--ease)}
a:hover{color:var(--coral)}
h1,h2,h3,h4,h5,h6{
  font-family:var(--serif);
  margin:0 0 .5em;
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--ink);
}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
figure,blockquote{margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:var(--coral);color:#fff}

/* 滚动条（桌面） */
@media (min-width:1024px){
  ::-webkit-scrollbar{width:11px;height:11px}
  ::-webkit-scrollbar-track{background:var(--paper-2)}
  ::-webkit-scrollbar-thumb{background:var(--paper-3);border-radius:20px;border:3px solid var(--paper-2)}
  ::-webkit-scrollbar-thumb:hover{background:var(--coral)}
}

/* ---------- 3. 布局工具 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px;position:relative;z-index:1}
.wrap-narrow{max-width:960px}
.grid{display:grid;gap:26px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-5{grid-template-columns:repeat(5,1fr)}
.g-6{grid-template-columns:repeat(6,1fr)}
.flex{display:flex}
.ac{align-items:center}
.jb{justify-content:space-between}
.fw{flex-wrap:wrap}
.gap-s{gap:10px}
.gap-m{gap:18px}
.gap-l{gap:34px}
.center{text-align:center}
.mt-0{margin-top:0}.mt-s{margin-top:14px}.mt-m{margin-top:28px}.mt-l{margin-top:52px}
.mb-0{margin-bottom:0}
.hide{display:none!important}
.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}
.section{position:relative;padding:92px 0;z-index:1}
.section--tight{padding:64px 0}
.section--paper2{background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 42%,var(--paper-2) 58%,var(--paper) 100%)}
.section--dark{background:var(--teal);color:#eef2ee}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--dark p{color:rgba(238,242,238,.76)}
.section--coral{background:linear-gradient(140deg,var(--coral-mist),#fff 60%,var(--gold-soft))}

/* ---------- 4. 通用小部件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--coral-deep);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--coral);display:block}
.section--dark .eyebrow{color:var(--gold)}
.section--dark .eyebrow::before{background:var(--gold)}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:44px}
.sec-head__main{max-width:720px}
.sec-title{font-size:clamp(28px,3.5vw,44px);margin:0 0 12px;position:relative;display:inline-block}
.sec-title em{font-style:normal;color:var(--coral);position:relative;white-space:nowrap}
.sec-title em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.32em;background:rgba(226,84,122,.14);z-index:-1;border-radius:2px}
.sec-sub{margin:0;color:var(--ink-3);font-size:15.5px;line-height:1.85;max-width:640px}
.section--dark .sec-sub{color:rgba(238,242,238,.62)}
.sec-idx{
  font-family:var(--serif);font-size:13px;letter-spacing:.3em;
  color:var(--ink-3);border-bottom:1px solid var(--line-2);padding-bottom:6px
}
.section--dark .sec-idx{color:rgba(255,255,255,.4);border-color:var(--line-light)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn svg{width:16px;height:16px}
.btn--solid{background:var(--coral);color:#fff;box-shadow:var(--glow)}
.btn--solid:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 22px 46px -14px rgba(226,84,122,.62)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:var(--teal-2);color:#fff;transform:translateY(-2px)}
.btn--ghost{border-color:var(--line-2);color:var(--ink);background:rgba(255,255,255,.5)}
.btn--ghost:hover{border-color:var(--coral);color:var(--coral-deep);background:#fff;transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--teal);box-shadow:var(--shadow-s)}
.btn--light:hover{transform:translateY(-2px);color:var(--coral-deep)}
.btn--sm{padding:9px 18px;font-size:13px}
.btn--block{width:100%}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;line-height:1.6;font-weight:500;
  background:rgba(226,84,122,.09);color:var(--coral-deep);
  border:1px solid rgba(226,84,122,.16);
}
.tag--teal{background:rgba(23,59,63,.07);color:var(--teal-2);border-color:rgba(23,59,63,.14)}
.tag--gold{background:rgba(217,164,65,.14);color:#8a6416;border-color:rgba(217,164,65,.3)}
.tag--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.24)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--shadow-s);
  transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out),border-color .45s;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-m);border-color:rgba(226,84,122,.34)}

/* 胶片齿孔分隔带 —— 全站标志性元素 */
.film-band{
  height:46px;width:100%;
  background:
    repeating-linear-gradient(90deg,rgba(20,33,31,.28) 0 14px,transparent 14px 40px) center/100% 10px no-repeat,
    linear-gradient(90deg,var(--paper-2),var(--paper-3),var(--paper-2));
  position:relative;opacity:.85;
}
.film-band::before,.film-band::after{
  content:"";position:absolute;left:0;right:0;height:1px;background:var(--line);
}
.film-band::before{top:0}
.film-band::after{bottom:0}
.film-band--dark{
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.3) 0 14px,transparent 14px 40px) center/100% 10px no-repeat,
    linear-gradient(90deg,#123033,#1a4448,#123033);
}

/* 关键词滚动条 */
.ticker{
  background:var(--ink);color:var(--paper);
  overflow:hidden;position:relative;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.ticker__track{
  display:flex;gap:0;width:max-content;
  animation:tickmove 42s linear infinite;
}
.ticker:hover .ticker__track{animation-play-state:paused}
.ticker__item{
  display:inline-flex;align-items:center;gap:16px;
  padding:13px 26px;font-size:13px;letter-spacing:.16em;
  color:rgba(247,244,238,.72);white-space:nowrap;
  border-right:1px solid rgba(255,255,255,.08);
}
.ticker__item b{color:#fff;font-weight:600}
.ticker__item i{font-style:normal;color:var(--gold);font-family:var(--mono);font-size:10px}
@keyframes tickmove{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 5. 顶部公告条 ---------- */
.topbar{
  background:var(--teal);color:rgba(245,248,246,.82);
  font-size:12.5px;letter-spacing:.04em;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:38px}
.topbar__l{display:flex;align-items:center;gap:14px;overflow:hidden}
.topbar__dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(217,164,65,.18);flex:none}
.topbar__r{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar a{color:rgba(245,248,246,.82)}
.topbar a:hover{color:#fff}
.topbar__sep{opacity:.28}

/* ---------- 6. 头部导航 ---------- */
.header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,238,.9);
  backdrop-filter:saturate(1.4) blur(14px);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .4s var(--ease),background .4s;
}
.header.is-stuck{box-shadow:0 12px 30px -22px rgba(20,33,31,.5);background:rgba(247,244,238,.97)}
.header__main{display:flex;align-items:center;justify-content:space-between;gap:26px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand__mark{
  width:44px;height:44px;flex:none;position:relative;
  display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(150deg,var(--teal),var(--teal-3));
  box-shadow:0 8px 20px -8px rgba(23,59,63,.6),inset 0 1px 0 rgba(255,255,255,.22);
  overflow:hidden;
}
.brand__mark img{width:26px;height:26px;object-fit:contain}
.brand__mark::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 72% 18%,rgba(226,84,122,.55),transparent 58%);
}
.brand__txt{display:flex;flex-direction:column;line-height:1.15}
.brand__cn{font-family:var(--serif);font-size:23px;font-weight:700;letter-spacing:.06em;color:var(--ink)}
.brand__en{font-family:var(--mono);font-size:9.5px;letter-spacing:.28em;color:var(--ink-3);text-transform:uppercase;margin-top:3px}
.brand:hover .brand__cn{color:var(--coral-deep)}

.nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav a{
  position:relative;padding:10px 14px;border-radius:9px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--coral);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .34s var(--ease-out);
}
.nav a:hover{color:var(--ink);background:rgba(20,33,31,.035)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--coral-deep);font-weight:600}
.header__cta{display:flex;align-items:center;gap:10px;flex:none}
.header__tel{display:flex;flex-direction:column;line-height:1.25;text-align:right;margin-right:4px}
.header__tel span{font-size:10.5px;color:var(--ink-3);letter-spacing:.1em}
.header__tel b{font-family:var(--mono);font-size:14px;color:var(--ink)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:transform .3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .3s}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
.burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

/* 搜索条（导航下方） */
.searchbar{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(239,233,221,.75),rgba(247,244,238,.4));
}
.searchbar__in{display:flex;align-items:center;gap:18px;padding:11px 0;flex-wrap:wrap}
.search-form{display:flex;align-items:center;gap:0;flex:1;min-width:260px;max-width:560px;position:relative}
.search-form__ico{position:absolute;left:16px;width:16px;height:16px;color:var(--ink-3);pointer-events:none}
.search-form input{
  width:100%;height:44px;padding:0 106px 0 44px;
  border:1px solid var(--line-2);border-radius:999px;
  background:#fff;font-size:14px;color:var(--ink);
  outline:none;transition:border-color .3s,box-shadow .3s;
}
.search-form input::placeholder{color:var(--ink-3);font-size:13.5px}
.search-form input:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(226,84,122,.11)}
.search-form button{
  position:absolute;right:4px;top:4px;bottom:4px;
  padding:0 20px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:13px;font-weight:600;
  transition:background .3s;
}
.search-form button:hover{background:var(--coral)}
.hot-keys{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-3)}
.hot-keys b{font-weight:600;color:var(--ink-2);letter-spacing:.06em}
.hot-keys a{padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--line);color:var(--ink-2);font-size:12px}
.hot-keys a:hover{color:var(--coral-deep);border-color:rgba(226,84,122,.4);background:#fff}
.search-tip{
  position:absolute;top:calc(100% + 8px);left:0;right:0;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-m);padding:12px 16px;font-size:13px;color:var(--ink-2);
  opacity:0;transform:translateY(-6px);pointer-events:none;transition:all .3s var(--ease);
  z-index:9;
}
.search-tip.is-show{opacity:1;transform:translateY(0);pointer-events:auto}
.search-tip b{color:var(--coral-deep)}

/* ---------- 7. 英雄区 ---------- */
.hero{position:relative;padding:56px 0 0;overflow:hidden;background:var(--paper)}
.hero::before{
  content:"";position:absolute;right:-160px;top:-120px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,84,122,.16),transparent 66%);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-220px;bottom:-260px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,59,63,.12),transparent 68%);pointer-events:none;
}
.hero__grid{display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:center}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 14px 6px 6px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);
  font-size:12.5px;color:var(--ink-2);margin-bottom:22px;
}
.hero__badge span{
  background:var(--coral);color:#fff;font-size:10.5px;font-weight:700;
  padding:3px 9px;border-radius:999px;letter-spacing:.12em;
}
.hero h1{
  font-size:clamp(34px,5.1vw,62px);
  line-height:1.12;margin:0 0 20px;letter-spacing:-.02em;
}
.hero h1 .hl{
  color:var(--coral);position:relative;display:inline-block;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.3em;
  background:rgba(226,84,122,.16);border-radius:3px;z-index:-1;
}
.hero h1 small{display:block;font-size:.42em;font-weight:600;color:var(--ink-3);letter-spacing:.14em;margin-top:14px;font-family:var(--mono)}
.hero__sub{
  font-size:17px;line-height:1.9;color:var(--ink-2);max-width:540px;margin:0 0 14px;
}
.hero__sub em{font-style:normal;color:var(--coral-deep);font-weight:600;border-bottom:1px dashed rgba(226,84,122,.5)}
.hero__roll{
  font-size:13px;color:var(--ink-3);letter-spacing:.06em;margin-bottom:26px;
  display:flex;align-items:center;gap:8px;min-height:24px;
}
.hero__roll i{font-style:normal;color:var(--gold);font-family:var(--mono);font-size:11px;letter-spacing:.2em}
#rollSub{transition:opacity .4s}
.hero__actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:520px}
.hero__stat{border-left:2px solid var(--coral);padding-left:14px}
.hero__stat b{display:block;font-family:var(--serif);font-size:26px;line-height:1.2;color:var(--ink)}
.hero__stat b i{font-style:normal;font-size:13px;color:var(--coral);margin-left:3px;font-family:var(--sans)}
.hero__stat span{font-size:12px;color:var(--ink-3);letter-spacing:.08em}

.hero__media{position:relative}
.hero__frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.5);
  aspect-ratio:4/4.4;background:var(--paper-3);
}
.hero__frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 1.2s var(--ease-out)}
.hero__media:hover .hero__frame img{transform:scale(1.07)}
.hero__frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,59,63,0) 40%,rgba(23,59,63,.55));
}
.hero__sprocket{
  position:absolute;left:-14px;top:22px;bottom:22px;width:26px;
  background:
    repeating-linear-gradient(180deg,rgba(20,33,31,.22) 0 12px,transparent 12px 34px);
  border-radius:8px;opacity:.7;
}
.hero__caption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 24px;z-index:2;color:#fff;
  display:flex;align-items:flex-end;justify-content:space-between;gap:14px;
}
.hero__caption b{font-family:var(--serif);font-size:18px;display:block;line-height:1.3}
.hero__caption span{font-size:11.5px;opacity:.78;letter-spacing:.1em;font-family:var(--mono)}
.hero__chip{
  position:absolute;z-index:3;background:#fff;border-radius:16px;
  box-shadow:var(--shadow-m);padding:13px 16px;
  display:flex;align-items:center;gap:11px;border:1px solid var(--line);
}
.hero__chip b{font-family:var(--serif);font-size:16px;display:block;line-height:1.2}
.hero__chip span{font-size:11px;color:var(--ink-3);letter-spacing:.06em}
.hero__chip--tl{left:-26px;top:34px;animation:floaty 6s ease-in-out infinite}
.hero__chip--br{right:-18px;bottom:86px;animation:floaty 7s ease-in-out infinite reverse}
.hero__chip .ico{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:var(--coral-mist);color:var(--coral-deep);flex:none;font-size:15px;
}
.hero__chip .ico--teal{background:rgba(23,59,63,.09);color:var(--teal-2)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* 首页入口卡组 */
.hero__entries{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:52px;padding-bottom:8px;
}
.entry{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px 20px;display:flex;align-items:center;gap:14px;
  transition:all .4s var(--ease-out);box-shadow:var(--shadow-s);
}
.entry:hover{transform:translateY(-4px);border-color:rgba(226,84,122,.4);box-shadow:var(--shadow-m)}
.entry__n{font-family:var(--mono);font-size:11px;color:var(--coral);letter-spacing:.1em}
.entry b{display:block;font-size:15px;line-height:1.4}
.entry span{font-size:11.5px;color:var(--ink-3)}
.entry__arrow{margin-left:auto;color:var(--ink-3);transition:transform .4s var(--ease)}
.entry:hover .entry__arrow{transform:translateX(4px);color:var(--coral)}

/* ---------- 8. 视频卡片（hover 播放） ---------- */
.v-card{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  background:#0d1614;box-shadow:var(--shadow-s);
  border:1px solid rgba(20,33,31,.1);
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out);
  display:block;
}
.v-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-l)}
.v-card__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.v-card--tall .v-card__media{aspect-ratio:3/4}
.v-card--vert .v-card__media{aspect-ratio:9/14}
.v-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease-out),filter .5s}
.v-card:hover .v-card__media img{transform:scale(1.07)}
.v-card__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,22,20,0) 32%,rgba(13,22,20,.82) 100%);
  opacity:.9;transition:opacity .4s;
}
/* 播放按钮 —— 鼠标移入显示 */
.v-card__play{
  position:absolute;z-index:4;left:50%;top:50%;
  width:62px;height:62px;margin:-31px 0 0 -31px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.6);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  opacity:0;transform:scale(.72);
  transition:opacity .4s var(--ease),transform .45s var(--ease-out),background .3s;
  pointer-events:none;
}
.v-card__play svg{width:20px;height:20px;fill:#fff;margin-left:3px}
.v-card__play::before{
  content:"";position:absolute;inset:-10px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.86);opacity:.9}100%{transform:scale(1.35);opacity:0}}
.v-card:hover .v-card__play,.v-card:focus-visible .v-card__play,.v-card.is-playing .v-card__play{opacity:1;transform:scale(1)}
.v-card:hover .v-card__play{background:var(--coral);border-color:var(--coral);box-shadow:0 12px 30px -8px rgba(226,84,122,.8)}
.v-card__dur{
  position:absolute;right:12px;top:12px;z-index:4;
  padding:3px 9px;border-radius:6px;background:rgba(13,22,20,.72);
  color:#fff;font-size:11px;font-family:var(--mono);letter-spacing:.06em;
  backdrop-filter:blur(4px);
}
.v-card__badge{
  position:absolute;left:12px;top:12px;z-index:4;
  padding:4px 10px;border-radius:999px;background:var(--gold);color:#3a2a06;
  font-size:10.5px;font-weight:700;letter-spacing:.1em;
}
.v-card__body{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:20px 22px;color:#fff}
.v-card__body h3{color:#fff;font-size:18px;margin:0 0 7px;line-height:1.35}
.v-card__meta{display:flex;align-items:center;gap:14px;font-size:11.5px;color:rgba(255,255,255,.74);letter-spacing:.03em}
.v-card__meta span{display:inline-flex;align-items:center;gap:4px}
.v-card__meta svg{width:13px;height:13px;fill:currentColor;opacity:.85}
.v-card__tags{display:flex;gap:6px;margin-top:11px;flex-wrap:wrap}
.v-card__tags i{
  font-style:normal;font-size:10.5px;padding:2px 8px;border-radius:5px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);color:#fff;
  backdrop-filter:blur(4px);
}
.v-card__shade{position:absolute;inset:0;z-index:2;background:radial-gradient(circle at 50% 40%,rgba(226,84,122,.22),transparent 60%);opacity:0;transition:opacity .5s}
.v-card:hover .v-card__shade{opacity:1}

/* 播放浮层（JS 控制，模拟播放状态） */
.v-card.is-playing .v-card__media::before{
  content:"";position:absolute;inset:0;z-index:5;
  background:linear-gradient(115deg,rgba(226,84,122,.34),rgba(23,59,63,.5));
  animation:scan 2.4s linear infinite;
}
@keyframes scan{0%{opacity:.55}50%{opacity:.85}100%{opacity:.55}}

/* 传媒片单：四栏编辑式网格，两侧竖幅作柱 */
.film-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:236px;gap:20px}
.film-grid .v-card{height:100%}
.film-grid .v-card__media{height:100%;aspect-ratio:auto}
.film-grid .v-card:nth-child(1){grid-column:1;grid-row:1/span 2}
.film-grid .v-card:nth-child(2){grid-column:2;grid-row:1}
.film-grid .v-card:nth-child(3){grid-column:3;grid-row:1}
.film-grid .v-card:nth-child(4){grid-column:2;grid-row:2}
.film-grid .v-card:nth-child(5){grid-column:3;grid-row:2}
.film-grid .v-card:nth-child(6){grid-column:4;grid-row:1/span 2}
@media (max-width:1024px){
  .film-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:210px;gap:16px}
  .film-grid .v-card:nth-child(1){grid-column:1;grid-row:1/span 2}
  .film-grid .v-card:nth-child(2){grid-column:2;grid-row:1}
  .film-grid .v-card:nth-child(3){grid-column:2;grid-row:2}
  .film-grid .v-card:nth-child(4){grid-column:1;grid-row:3}
  .film-grid .v-card:nth-child(5){grid-column:2;grid-row:3}
  .film-grid .v-card:nth-child(6){grid-column:1/span 2;grid-row:4;max-height:280px}
}
@media (max-width:640px){
  .film-grid{grid-template-columns:1fr;grid-auto-rows:230px}
  .film-grid .v-card:nth-child(n){grid-column:1;grid-row:auto;max-height:none}
}
.grid>.v-card{align-self:start}

/* ---------- 9. 能力矩阵 / 业务卡 ---------- */
.biz-card{padding:30px 28px 28px;display:flex;flex-direction:column;height:100%}
.biz-card__ico{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--coral-mist),#fff);
  border:1px solid rgba(226,84,122,.2);color:var(--coral-deep);
  font-family:var(--serif);font-size:20px;margin-bottom:20px;
  transition:transform .45s var(--ease-out),background .4s;
}
.biz-card:hover .biz-card__ico{transform:rotate(-6deg) scale(1.06);background:var(--coral);color:#fff;border-color:var(--coral)}
.biz-card h3{font-size:19.5px;margin:0 0 10px}
.biz-card p{font-size:14px;color:var(--ink-3);line-height:1.85;margin:0 0 18px}
.biz-card__list{margin:0 0 20px;display:grid;gap:7px}
.biz-card__list li{font-size:13px;color:var(--ink-2);padding-left:18px;position:relative}
.biz-card__list li::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  border-radius:2px;background:var(--coral);opacity:.5;transform:rotate(45deg);
}
.biz-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3)}
.biz-card__foot b{color:var(--coral-deep);font-weight:600}
.biz-card__idx{
  position:absolute;right:20px;top:14px;font-family:var(--serif);
  font-size:44px;line-height:1;color:rgba(20,33,31,.06);letter-spacing:-.04em;
}

/* ---------- 10. 娱乐专区 ---------- */
.ent-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px}
.ent-feature{position:relative;border-radius:var(--r-l);overflow:hidden;min-height:420px;display:flex;align-items:flex-end;background:#111}
.ent-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out)}
.ent-feature:hover img{transform:scale(1.05)}
.ent-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,18,16,0) 34%,rgba(9,18,16,.88))}
.ent-feature__in{position:relative;z-index:2;padding:28px;color:#fff}
.ent-feature__in h3{color:#fff;font-size:24px;margin:0 0 10px}
.ent-feature__in p{color:rgba(255,255,255,.76);font-size:13.5px;margin:0 0 16px;line-height:1.8}
.ent-mini{
  border-radius:var(--r-l);overflow:hidden;position:relative;background:#0d1614;
  display:flex;flex-direction:column;justify-content:flex-end;min-height:198px;
  border:1px solid rgba(20,33,31,.1);transition:transform .45s var(--ease-out),box-shadow .45s;
}
.ent-mini:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.ent-mini img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.92;transition:transform .9s var(--ease-out)}
.ent-mini:hover img{transform:scale(1.06)}
.ent-mini::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,18,16,.1),rgba(9,18,16,.86))}
.ent-mini__in{position:relative;z-index:2;padding:16px 18px;color:#fff}
.ent-mini__in b{display:block;font-size:15px;margin-bottom:3px}
.ent-mini__in span{font-size:11px;opacity:.7;letter-spacing:.06em}
.ent-stack{display:grid;gap:20px}

/* ---------- 11. AI 专区 ---------- */
.ai-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.ai-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-l);aspect-ratio:4/3.1}
.ai-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out)}
.ai-media:hover img{transform:scale(1.05)}
.ai-media__tag{
  position:absolute;left:18px;top:18px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--teal);
  font-size:11.5px;font-weight:600;letter-spacing:.1em;
}
.ai-media__tag i{width:6px;height:6px;border-radius:50%;background:var(--coral);animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.ai-feats{display:grid;gap:16px;margin-top:26px}
.ai-feat{
  display:flex;gap:16px;padding:16px 18px;border-radius:var(--r-m);
  background:#fff;border:1px solid var(--line);transition:all .4s var(--ease-out);
}
.ai-feat:hover{border-color:rgba(226,84,122,.34);box-shadow:var(--shadow-s);transform:translateX(4px)}
.ai-feat__ico{
  width:38px;height:38px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:rgba(23,59,63,.07);color:var(--teal-2);font-size:14px;font-weight:700;font-family:var(--mono);
}
.ai-feat b{display:block;font-size:15px;margin-bottom:4px}
.ai-feat p{margin:0;font-size:12.8px;color:var(--ink-3);line-height:1.7}
.ai-meters{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.ai-meter b{display:block;font-family:var(--serif);font-size:22px;color:var(--teal)}
.ai-meter span{font-size:11.5px;color:var(--ink-3);letter-spacing:.06em}

/* ---------- 12. 社区（深色） ---------- */
.comm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.comm-card{
  border-radius:var(--r-l);padding:26px 24px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.085),rgba(255,255,255,.028));
  border:1px solid rgba(255,255,255,.12);
  transition:transform .45s var(--ease-out),border-color .4s,background .4s;
}
.comm-card:hover{transform:translateY(-6px);border-color:rgba(226,84,122,.5);background:linear-gradient(160deg,rgba(226,84,122,.18),rgba(255,255,255,.03))}
.comm-card__ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
  margin-bottom:18px;font-size:18px;
}
.comm-card h3{font-size:17.5px;margin:0 0 9px;color:#fff}
.comm-card p{font-size:13px;line-height:1.8;margin:0 0 16px;color:rgba(238,242,238,.68)}
.comm-card__stat{display:flex;gap:16px;font-size:11.5px;color:rgba(238,242,238,.5);font-family:var(--mono)}
.comm-card__stat b{color:var(--gold);font-weight:600}
.comm-note{
  margin-top:32px;padding:16px 22px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.2);font-size:12.5px;color:rgba(238,242,238,.6);
  display:flex;align-items:flex-start;gap:12px;
}
.comm-note b{color:var(--gold)}
.comm-media{position:relative;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--shadow-l)}
.comm-media img{width:100%;height:100%;object-fit:cover;min-height:260px}

/* ---------- 13. 流程 / How-To ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:st}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px 22px 24px;position:relative;transition:all .4s var(--ease-out);
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-m);border-color:rgba(226,84,122,.3)}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  font-family:var(--serif);font-size:13px;letter-spacing:.14em;color:var(--coral);
  display:inline-block;padding-bottom:8px;border-bottom:2px solid var(--coral);margin-bottom:14px;
}
.step h3{font-size:16.5px;margin:0 0 8px}
.step p{font-size:13px;color:var(--ink-3);line-height:1.8;margin:0}
.step__ico{position:absolute;right:18px;top:18px;font-size:26px;opacity:.14}

/* ---------- 14. 专家 ---------- */
.expert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.expert{
  display:grid;grid-template-columns:132px 1fr;gap:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:20px;transition:all .45s var(--ease-out);position:relative;overflow:hidden;
}
.expert:hover{box-shadow:var(--shadow-m);border-color:rgba(226,84,122,.32);transform:translateY(-4px)}
.expert__ph{border-radius:14px;overflow:hidden;aspect-ratio:1;background:var(--paper-2);position:relative}
.expert__ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.expert:hover .expert__ph img{transform:scale(1.06)}
.expert__role{
  position:absolute;left:8px;bottom:8px;padding:3px 8px;border-radius:5px;
  background:rgba(13,22,20,.7);color:#fff;font-size:10px;letter-spacing:.08em;backdrop-filter:blur(4px);
}
.expert__body h3{font-size:18px;margin:0 0 4px;display:flex;align-items:center;gap:8px}
.expert__body h3 small{font-size:11px;font-family:var(--mono);color:var(--ink-3);letter-spacing:.1em;font-weight:400}
.expert__cred{font-size:12px;color:var(--coral-deep);margin-bottom:8px;letter-spacing:.02em}
.expert__desc{font-size:12.8px;color:var(--ink-3);line-height:1.75;margin:0 0 12px}
.expert__works{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.expert__works i{font-style:normal;font-size:10.5px;padding:2px 8px;border-radius:5px;background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line)}
.expert__acts{display:flex;gap:8px;flex-wrap:wrap}
.expert__acts a{
  font-size:11.5px;padding:5px 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2);
}
.expert__acts a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.expert__acts a:first-child{background:var(--coral);border-color:var(--coral);color:#fff}
.expert__acts a:first-child:hover{background:var(--coral-deep)}

/* ---------- 15. 数据带 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line)}
.metric{background:#fff;padding:30px 26px;text-align:center}
.metric b{display:block;font-family:var(--serif);font-size:clamp(26px,3vw,38px);line-height:1.1;color:var(--teal);letter-spacing:-.02em}
.metric b i{font-style:normal;font-size:14px;color:var(--coral);margin-left:2px;font-family:var(--sans)}
.metric span{font-size:12px;color:var(--ink-3);letter-spacing:.06em}

/* ---------- 16. 合作 Logo 墙 ---------- */
.logo-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.logo-item{
  height:88px;border-radius:14px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;gap:4px;transition:all .4s var(--ease-out);text-align:center;
  padding:12px;
}
.logo-item:hover{border-color:rgba(226,84,122,.35);box-shadow:var(--shadow-s);transform:translateY(-3px)}
.logo-item b{font-family:var(--serif);font-size:15px;letter-spacing:.06em;color:var(--ink-2)}
.logo-item span{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--ink-3);text-transform:uppercase}
.logo-item i{font-style:normal;font-size:18px;color:var(--coral);line-height:1}

/* ---------- 17. 口碑 ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px;position:relative;transition:all .4s var(--ease-out);
}
.review:hover{box-shadow:var(--shadow-m);transform:translateY(-4px);border-color:rgba(226,84,122,.28)}
.review::before{
  content:"”";position:absolute;right:20px;top:6px;font-family:var(--serif);
  font-size:56px;line-height:1;color:rgba(226,84,122,.14);
}
.review__stars{color:var(--gold);font-size:12px;letter-spacing:.18em;margin-bottom:12px}
.review__txt{font-size:13.5px;line-height:1.9;color:var(--ink-2);margin:0 0 18px;position:relative;z-index:1}
.review__user{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding-top:14px}
.review__ava{
  width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;
  color:#fff;font-size:13px;font-weight:700;font-family:var(--serif);letter-spacing:.02em;
}
.review__user b{display:block;font-size:13px;line-height:1.3}
.review__user span{font-size:11px;color:var(--ink-3)}
.review__tag{margin-left:auto;font-size:10px;color:var(--ink-3);border:1px solid var(--line);padding:2px 7px;border-radius:5px}
.review-summary{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  margin-bottom:28px;padding:18px 24px;border-radius:var(--r-m);
  background:#fff;border:1px solid var(--line);
}
.review-summary__score{font-family:var(--serif);font-size:42px;line-height:1;color:var(--teal)}
.review-summary__score small{font-size:13px;color:var(--ink-3);font-family:var(--sans)}
.review-summary__bars{flex:1;min-width:220px;display:grid;gap:6px}
.rbar{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--ink-3)}
.rbar i{height:5px;border-radius:3px;background:var(--coral);display:block;flex:none}
.rbar em{font-style:normal;width:34px}

/* ---------- 18. FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .3s,box-shadow .3s;
}
.faq-item[open]{border-color:rgba(226,84,122,.3);box-shadow:var(--shadow-s)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 58px 19px 22px;position:relative;
  font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;
  margin-top:-8px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);transition:transform .35s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:-3px;border-color:var(--coral)}
.faq-item summary:hover{color:var(--coral-deep)}
.faq-item__a{padding:0 22px 20px;font-size:13.8px;line-height:1.95;color:var(--ink-3)}
.faq-item__a b{color:var(--ink-2)}
.faq-item__a a{color:var(--coral-deep);border-bottom:1px solid rgba(226,84,122,.3)}

/* ---------- 19. 联系 / 公司信息 ---------- */
.contact-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:34px;align-items:stretch}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:32px;box-shadow:var(--shadow-s)}
.contact-list{display:grid;gap:0;margin:22px 0 0}
.contact-row{display:grid;grid-template-columns:88px 1fr;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.contact-row:last-child{border-bottom:0}
.contact-row b{color:var(--ink-3);font-weight:500;font-size:12.5px;letter-spacing:.06em}
.contact-row span{color:var(--ink);line-height:1.7;word-break:break-all}
.contact-row a{border-bottom:1px solid rgba(226,84,122,.3)}
.contact-photo{border-radius:var(--r-l);overflow:hidden;position:relative;min-height:300px;box-shadow:var(--shadow-m)}
.contact-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform 1s var(--ease-out)}
.contact-photo:hover img{transform:scale(1.04)}
.contact-photo__cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;z-index:2;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(13,22,20,.8));font-size:12.5px;
}
.contact-photo__cap b{display:block;font-family:var(--serif);font-size:15px;margin-bottom:2px}

/* 二维码组 */
.qr-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.qr-item{text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px 8px}
.qr-item img{width:96px;height:96px;margin:0 auto 8px;border-radius:8px;background:#fff;object-fit:contain}
.qr-item b{display:block;font-size:11.5px;line-height:1.4}
.qr-item span{font-size:10px;color:var(--ink-3)}

/* ---------- 20. 订阅 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(125deg,var(--teal) 0%,#1d4a4e 52%,#2c6a6d 100%);
  color:#fff;padding:52px 48px;display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-l);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,84,122,.5),transparent 66%);
}
.cta-band::after{
  content:"";position:absolute;left:30%;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,164,65,.28),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);margin:0 0 12px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.74);font-size:14px;margin:0 0 24px;position:relative;z-index:1;line-height:1.85}
.cta-form{display:flex;gap:10px;position:relative;z-index:1;flex-wrap:wrap}
.cta-form input{
  flex:1;min-width:200px;height:48px;border-radius:999px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.1);padding:0 20px;color:#fff;font-size:14px;outline:none;
}
.cta-form input::placeholder{color:rgba(255,255,255,.55)}
.cta-form input:focus{border-color:var(--gold);background:rgba(255,255,255,.16)}
.cta-form .btn{height:48px}
.cta-side{position:relative;z-index:1;text-align:center}
.cta-side__num{font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--gold);margin-bottom:8px}
.cta-side__big{font-family:var(--serif);font-size:22px;margin-bottom:6px}
.cta-side p{font-size:12px;margin:0 0 14px}
.cta-side__tags{display:flex;justify-content:center;gap:7px;flex-wrap:wrap}

/* ---------- 21. 页脚 ---------- */
.footer{background:#10231f;color:rgba(238,242,238,.66);padding:66px 0 0;position:relative;overflow:hidden}
.footer::before{
  content:"";position:absolute;left:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,84,122,.14),transparent 68%);
}
.footer__top{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr 1.1fr;gap:34px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand .brand__cn{color:#fff}
.footer__brand .brand__en{color:rgba(255,255,255,.42)}
.footer__brand p{font-size:12.8px;line-height:1.9;color:rgba(238,242,238,.55);margin:16px 0 18px;max-width:300px}
.footer__contact{display:grid;gap:8px;font-size:12.5px}
.footer__contact div{display:flex;gap:8px;align-items:flex-start}
.footer__contact b{color:rgba(255,255,255,.42);font-weight:400;flex:none;width:54px;letter-spacing:.04em}
.footer__contact a,.footer__contact span{color:rgba(238,242,238,.82);word-break:break-all}
.footer h4{color:#fff;font-size:14px;margin:0 0 16px;letter-spacing:.06em;font-family:var(--sans);font-weight:600}
.footer ul{display:grid;gap:9px}
.footer ul a{font-size:12.8px;color:rgba(238,242,238,.62)}
.footer ul a:hover{color:var(--gold)}
.footer__qr{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.footer__qr div{text-align:center}
.footer__qr img{width:88px;height:88px;border-radius:8px;background:#fff;padding:4px;margin:0 auto 6px}
.footer__qr span{font-size:10.5px;color:rgba(238,242,238,.5);display:block;line-height:1.4}
.footer__share{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.footer__share a{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.8);font-size:11px;
  transition:all .3s;
}
.footer__share a:hover{background:var(--coral);border-color:var(--coral);color:#fff;transform:translateY(-2px)}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:20px 0 26px;font-size:11.8px;color:rgba(238,242,238,.42);letter-spacing:.02em;
}
.footer__bottom a{color:rgba(238,242,238,.62)}
.footer__bottom .upd{font-family:var(--mono);letter-spacing:.04em;color:rgba(238,242,238,.58)}
.footer__bottom .upd b{color:var(--gold);font-weight:500}
.footer__links{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 22. 内页通用 ---------- */
.page-head{
  padding:34px 0 0;position:relative;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.2px;color:var(--ink-3);flex-wrap:wrap;padding:14px 0 0}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--coral-deep)}
.crumb i{font-style:normal;opacity:.5}
.crumb b{color:var(--ink-2);font-weight:500}
.page-hero{padding:30px 0 46px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.page-hero h1{font-size:clamp(28px,4vw,46px);margin:0 0 16px;line-height:1.18}
.page-hero h1 em{font-style:normal;color:var(--coral)}
.page-hero p{font-size:15px;line-height:1.9;color:var(--ink-2);max-width:560px;margin:0 0 20px}
.page-hero__media{border-radius:var(--r-l);overflow:hidden;box-shadow:var(--shadow-m);aspect-ratio:4/3}
.page-hero__media img{width:100%;height:100%;object-fit:cover}
.page-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:16px;margin-top:22px}
.page-meta b{color:var(--ink-2)}

/* 内页筛选 */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filters button{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line-2);
  font-size:12.8px;color:var(--ink-2);background:#fff;transition:all .3s;
}
.filters button:hover{border-color:var(--coral);color:var(--coral-deep)}
.filters button.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* 列表项 */
.list-item{
  display:grid;grid-template-columns:150px 1fr;gap:22px;padding:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  transition:all .4s var(--ease-out);
}
.list-item:hover{box-shadow:var(--shadow-m);border-color:rgba(226,84,122,.3);transform:translateY(-3px)}
.list-item__ph{border-radius:12px;overflow:hidden;aspect-ratio:4/3;position:relative;background:var(--paper-2)}
.list-item__ph img{width:100%;height:100%;object-fit:cover}
.list-item h3{font-size:17px;margin:0 0 7px}
.list-item p{font-size:13px;color:var(--ink-3);line-height:1.8;margin:0 0 12px}
.list-item__meta{display:flex;gap:14px;font-size:11.5px;color:var(--ink-3);flex-wrap:wrap}

/* 侧栏 */
.with-side{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:24px;margin-bottom:20px}
.side-card h3{font-size:15px;margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-card ul{display:grid;gap:11px}
.side-card ul a{font-size:13px;color:var(--ink-2);display:flex;gap:8px;line-height:1.6}
.side-card ul a:hover{color:var(--coral-deep)}
.side-card ul a i{font-style:normal;color:var(--coral);font-family:var(--mono);font-size:11px;flex:none}
.side-cta{background:linear-gradient(150deg,var(--teal),var(--teal-3));color:#fff;border:0}
.side-cta h3{color:#fff;border-color:rgba(255,255,255,.18)}
.side-cta p{font-size:12.5px;color:rgba(255,255,255,.7);line-height:1.8;margin:0 0 16px}

/* 数据表 */
.data-table{width:100%;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.data-table th{background:var(--paper-2);font-weight:600;font-size:12.5px;color:var(--ink-2);letter-spacing:.04em}
.data-table tr:last-child td{border-bottom:0}
.data-table td{color:var(--ink-3)}
.data-table td b{color:var(--ink)}

/* 空状态/提示 */
.notice{
  padding:14px 18px;border-radius:12px;background:var(--gold-soft);
  border:1px solid rgba(217,164,65,.35);font-size:12.8px;color:#6b5018;line-height:1.8;
}
.notice b{color:#4a3708}

/* ---------- 23. 响应式 ---------- */
@media (max-width:1180px){
  .wrap{padding:0 22px}
  .hero__grid{gap:36px}
  .nav a{padding:9px 10px;font-size:13.8px}
  .header__tel{display:none}
  .logo-wall{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__media{max-width:520px;margin:0 auto;width:100%}
  .hero__entries{grid-template-columns:repeat(2,1fr)}
  .g-4,.g-5,.g-6{grid-template-columns:repeat(2,1fr)}
  .ent-grid{grid-template-columns:1fr 1fr}
  .ent-feature{grid-column:1/-1;min-height:340px}
  .ai-grid{grid-template-columns:1fr;gap:36px}
  .comm-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .expert-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:38px 30px}
  .footer__top{grid-template-columns:1fr 1fr 1fr;gap:28px}
  .with-side{grid-template-columns:1fr}
  .page-hero{grid-template-columns:1fr}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  /* backdrop-filter 会成为 fixed 子元素的包含块，移动端需关闭以保证菜单全屏 */
  .header{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(247,244,238,.99)}
  .nav{
    position:fixed;left:0;right:0;top:0;bottom:0;
    background:rgba(247,244,238,.98);backdrop-filter:blur(18px);
    flex-direction:column;justify-content:flex-start;align-items:stretch;
    padding:176px 24px 40px;gap:4px;z-index:90;
    transform:translateY(-100%);opacity:0;pointer-events:none;
    transition:transform .45s var(--ease-out),opacity .35s;
    overflow-y:auto;
  }
  .nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav a{font-size:17px;padding:15px 10px;border-bottom:1px solid var(--line);border-radius:0;font-family:var(--serif)}
  .nav a::after{display:none}
  .burger{display:flex;position:relative;z-index:100}
  .header__cta .btn{display:none}
  .header__main{min-height:68px}
  .searchbar__in{gap:10px;padding:10px 0}
  .hot-keys{display:none}
  .search-form{max-width:100%}
  .topbar__r{display:none}
  .hero__chip--tl{left:-8px;top:14px;transform:scale(.9)}
  .hero__chip--br{right:-6px;bottom:60px;transform:scale(.9)}
  .hero{padding-top:34px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .metrics{grid-template-columns:1fr 1fr}
  .qr-row{grid-template-columns:repeat(3,1fr)}
  .faq-item summary{padding:16px 48px 16px 18px;font-size:14.5px}
  .expert{grid-template-columns:96px 1fr;gap:16px}
}
@media (max-width:640px){
  body{font-size:15px}
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .g-2,.g-3,.g-4,.g-5,.g-6{grid-template-columns:1fr}
  .ent-grid{grid-template-columns:1fr}
  .comm-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .hero__stats{grid-template-columns:1fr 1fr;gap:14px}
  .hero__entries{grid-template-columns:1fr}
  .hero__frame{aspect-ratio:3/3.6}
  .hero__chip{display:none}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .cta-band{padding:28px 20px}
  .cta-form input{width:100%}
  .qr-row{grid-template-columns:1fr 1fr}
  .list-item{grid-template-columns:1fr;gap:14px}
  .expert{grid-template-columns:1fr}
  .expert__ph{max-width:120px}
  .review-summary{padding:14px 16px;gap:14px}
  .contact-row{grid-template-columns:1fr;gap:2px}
  .page-meta{gap:12px}
  .data-table{font-size:12px}
  .data-table th,.data-table td{padding:9px 10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* ---------- 24. 打印 ---------- */
@media print{
  .header,.topbar,.searchbar,.ticker,.footer__share,.cta-band,.hero__chip{display:none}
  body{background:#fff}
  .card,.v-card{break-inside:avoid;box-shadow:none}
}