/*
设计哲学：华语青春影像杂志 + 轻拟物社交界面。
本文件负责品牌色、排版、栏目层级、EEAT 说明模块与视频卡片悬停交互。
判断标准：每个样式决策都必须服务“主播观察”的品牌辨识度、视频主题表达与移动端阅读效率。
*/
:root{--bg:#fff8f3;--paper:#fffdfb;--ink:#2e211d;--muted:#745f58;--line:rgba(111,77,67,.15);--brand:#e36b5a;--brand-soft:#ffe1da;--coffee:#8d5c4b;--cream:#fff3eb;--shadow:0 24px 48px rgba(77,45,38,.10);--radius:28px;--radius-sm:18px;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Microsoft YaHei','PingFang SC',Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff8f3 0%,#fffdfb 42%,#fff3eb 100%)}img{max-width:100%;display:block;border:none}a{text-decoration:none;color:inherit}button,input{font:inherit}main section{content-visibility:auto;contain-intrinsic-size:720px}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,248,243,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.topbar{display:grid;grid-template-columns:240px 1fr 220px;gap:20px;align-items:center;padding:18px 0}.nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.nav a{padding:12px 16px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid transparent;font-weight:700;font-size:15px}.nav a:hover,.nav a:focus{border-color:var(--brand);color:var(--brand)}.mini-badge{justify-self:end;display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;box-shadow:var(--shadow)}.search-wrap{display:grid;grid-template-columns:1fr 320px;gap:18px;padding:0 0 18px}.search-panel{background:linear-gradient(120deg,#fff,#fff4ee);padding:18px;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.search-label,.eyebrow,.card-kicker,.section-title p{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--brand);font-weight:800}.search-bar{display:flex;gap:10px;margin-top:10px}.search-bar input{flex:1;border:none;outline:none;background:#fff;border-radius:999px;padding:16px 18px;box-shadow:inset 0 0 0 1px rgba(141,92,75,.18)}.search-bar button,.hero-actions a{border:none;border-radius:999px;padding:14px 20px;background:var(--brand);color:#fff;font-weight:700;box-shadow:0 16px 28px rgba(227,107,90,.24);transition:transform .25s ease,box-shadow .25s ease}.search-bar button:hover,.hero-actions a:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(227,107,90,.28)}.search-tip,.crumbs,.video-body p,.quote-card p,.expert-card p,footer p,.faq-item p{color:var(--muted);line-height:1.8}.crumbs{align-self:center;font-size:14px}.hero,.inner-hero{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center;padding:44px 0 26px}.hero-copy h1,.inner-hero h1{font-size:clamp(2.3rem,4vw,4.5rem);line-height:1.04;margin:10px 0 18px;letter-spacing:-.04em}.hero-copy p,.inner-hero p{font-size:1.05rem;line-height:1.9;color:#4f3c35}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0}.hero-actions .ghost{background:#fff;color:var(--coffee);box-shadow:none;border:1px solid rgba(141,92,75,.2)}.hero-points,.plain-list,.bullet-list,.topic-grid{padding:0;margin:0;list-style:none}.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.hero-points li,.bullet-list li,.plain-list li{background:rgba(255,255,255,.76);padding:16px 18px;border-radius:22px;border:1px solid var(--line)}.plain-list{display:grid;gap:12px}.hero-media{position:relative}.hero-media>img,.media-card img,.mini-side img{border-radius:34px;box-shadow:var(--shadow)}.hero-float{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.92);border-radius:24px;padding:16px 18px;border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);max-width:72%}.hero-float span{display:inline-block;background:var(--brand-soft);padding:6px 10px;border-radius:999px;margin-bottom:8px;font-size:13px;color:var(--brand);font-weight:700}.hero-float strong{display:block;font-size:1.1rem}.hero-float em{display:block;font-style:normal;color:var(--muted);margin-top:6px}.section{padding:26px 0 10px}.soft-panel{background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(255,248,243,.9));border:1px solid var(--line);border-radius:34px;padding:28px;box-shadow:var(--shadow)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.section-title h2{font-size:clamp(1.45rem,2vw,2.6rem);line-height:1.15;margin:0}.info-grid,.video-grid,.expert-grid,.quote-grid,.timeline-grid,.workflow-grid{display:grid;gap:18px}.info-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.info-grid article,.quote-card,.expert-card,.faq-item,.timeline-item,.workflow-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow)}.info-grid h3,.timeline-item strong,.workflow-card h3{margin:0 0 10px}.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.video-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);transform:translateZ(0);transition:transform .28s ease,box-shadow .28s ease}.video-card:hover{transform:translateY(-8px) rotate(-.35deg);box-shadow:0 30px 50px rgba(77,45,38,.14)}.video-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#f5e7de}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease,filter .35s ease}.video-card:hover .video-thumb img{transform:scale(1.05);filter:brightness(.9)}.play-badge{position:absolute;inset:auto auto 18px 18px;width:70px;height:70px;border:none;border-radius:50%;background:rgba(255,255,255,.95);color:var(--brand);font-size:28px;display:grid;place-items:center;box-shadow:var(--shadow);opacity:.1;transform:scale(.9);transition:all .28s ease}.video-card:hover .play-badge{opacity:1;transform:scale(1)}.duration{position:absolute;right:16px;bottom:16px;background:rgba(46,33,29,.82);color:#fff;padding:7px 10px;border-radius:999px;font-size:13px}.video-mark{position:absolute;left:16px;top:16px;background:rgba(227,107,90,.92);color:#fff;padding:6px 11px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.08em}.video-body{padding:22px}.video-body h3,.quote-card h3,.expert-card h3{margin:8px 0 10px;font-size:1.18rem;line-height:1.45}.tag-row,.meta-row,.qr-row{display:flex;flex-wrap:wrap;gap:10px}.tag{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--cream);color:var(--coffee);font-size:13px;font-weight:700}.value-line{font-size:14px;color:#5f4c44}.meta-row{justify-content:space-between;margin-top:16px;font-size:14px;color:var(--muted)}.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.bullet-list{display:grid;gap:12px;margin-top:18px}.expert-grid,.quote-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.timeline-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.workflow-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding:48px 0 18px}.site-footer{margin-top:34px;background:linear-gradient(180deg,#fff4ee 0%,#fffbf8 100%);border-top:1px solid var(--line)}.qr-row figure{margin:0;text-align:center}.qr-row img{width:118px;height:auto;margin-bottom:8px}.faq-item summary{font-weight:800;cursor:pointer}.copyright{padding:16px 0 40px;color:var(--muted)}
@media (max-width:1080px){.topbar,.search-wrap,.hero,.inner-hero,.split-layout,.footer-grid{grid-template-columns:1fr}.mini-badge{justify-self:start}.video-grid,.workflow-grid,.info-grid,.timeline-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid,.expert-grid,.quote-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.container{width:min(var(--max),calc(100% - 22px))}.topbar{padding-top:14px}.nav{justify-content:flex-start;overflow:auto;flex-wrap:nowrap;padding-bottom:6px}.nav a{white-space:nowrap}.hero-copy h1,.inner-hero h1{font-size:2.1rem}.hero-points,.expert-grid,.quote-grid,.video-grid,.footer-grid,.workflow-grid,.info-grid,.timeline-grid{grid-template-columns:1fr}.search-bar{flex-direction:column}.meta-row{flex-direction:column;gap:6px}.hero-float{position:static;margin-top:12px;max-width:none}}