/* 红桃视频：深莓红 + 暖灰内容视觉 */
:root{--brand:#8E2F3F;--brand-soft:#B86A63;--ink:#2E2B2D;--muted:#746C6F;--dark:#252326;--bg:#F7F3F1;--panel:#EEE7E3;--accent:#D65A4A;--line:#DED4CF;--white:#fff;--radius:20px;--shadow:0 18px 45px rgba(37,35,38,.08);--shell:min(1180px,calc(100% - 40px));font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.72}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}.site-shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;padding:10px 14px;background:var(--dark);color:white;border-radius:10px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,243,241,.94);border-bottom:1px solid rgba(142,47,63,.12);backdrop-filter:blur(14px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em}.brand img{width:44px;height:44px;object-fit:cover;border-radius:14px;background:var(--panel)}.site-nav{display:flex;align-items:center;gap:6px}.site-nav a{padding:10px 13px;border-radius:999px;color:var(--muted);font-size:15px}.site-nav a:hover,.site-nav a:focus-visible,.site-nav a.active{background:var(--panel);color:var(--brand)}.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:12px;padding:9px 12px;color:var(--ink)}.hero{padding:58px 0 34px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:56px}.hero-copy h1,.page-intro h1{font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 22px}.hero-copy p,.page-intro 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h3{font-size:20px;line-height:1.3;margin:7px 0 8px}.media-card p{font-size:14px;color:var(--muted);margin:0 0 13px}.cinema-band{background:var(--dark);color:white;padding:78px 0}.cinema-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.cinema-intro{position:sticky;top:116px}.cinema-intro p{color:#cfc7ca}.cinema-intro .eyebrow{color:#eab0a6}.poster-stack{display:grid;gap:16px}.poster-row{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:14px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.04)}.poster-row img{width:170px;height:118px;object-fit:cover;border-radius:12px}.poster-row span{display:flex;flex-direction:column;justify-content:center}.poster-row small{color:#eab0a6}.poster-row strong{font-size:22px;margin:3px 0}.poster-row em{font-style:normal;color:#cfc7ca;font-size:14px}.split-section{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch}.feature-panel{display:grid;grid-template-columns:1fr 1fr;background:var(--panel);border-radius:24px;overflow:hidden}.feature-panel img{width:100%;height:100%;object-fit:cover;min-height:340px}.feature-panel div,.quick-guide{padding:32px}.quick-guide{border:1px solid var(--line);border-radius:24px;background:white}.utility-band{padding:44px 0 76px}.utility-grid{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0;display:flex;justify-content:space-between;align-items:center;gap:28px}.utility-grid p{max-width:750px;color:var(--muted)}.breadcrumb{width:var(--shell);margin:26px auto 0}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;font-size:13px;color:var(--muted)}.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:#b9aca7}.breadcrumb a:hover{text-decoration:underline}.page-intro{padding:58px 0 34px}.page-intro.narrow{max-width:860px;margin-left:auto;margin-right:auto}.content-index{padding-bottom:60px}.filter-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.filter-strip a{padding:9px 13px;background:var(--panel);border-radius:999px;color:var(--brand);font-weight:700;font-size:14px}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.prose-block,.prose-columns{padding:55px 0 78px;border-top:1px solid var(--line)}.prose-block{max-width:900px}.prose-block h2{font-size:34px;line-height:1.2}.prose-block p,.prose-columns p{color:var(--muted)}.film-list{padding:18px 0 70px}.film-row{display:grid;grid-template-columns:320px 1fr;gap:30px;padding:28px 0;border-top:1px solid var(--line)}.film-row:first-child{border-top:0}.film-row img{width:320px;aspect-ratio:16/10;object-fit:cover;border-radius:18px}.film-row h2{font-size:30px;line-height:1.2;margin:8px 0}.film-row p{margin:8px 0}.muted{color:var(--muted)}.callout{display:flex;justify-content:space-between;align-items:center;gap:26px;background:var(--panel);border-radius:24px;padding:34px;margin-bottom:76px}.callout p{color:var(--muted);max-width:760px}.prose-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.prose-columns h2{font-size:23px;line-height:1.28}.article-stack{display:grid;gap:26px;padding-bottom:78px;max-width:930px}.guide-article{background:white;border:1px solid var(--line);border-radius:24px;padding:30px}.guide-article header{padding-bottom:8px}.guide-article h2{font-size:31px;line-height:1.2;margin:0 0 10px}.guide-article h3{font-size:20px;margin:26px 0 7px}.guide-article p{color:var(--muted);margin:0}.download-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start;padding:10px 0 62px}.download-visual{background:var(--panel);border-radius:28px;padding:24px}.download-visual img{width:100%;border-radius:20px;aspect-ratio:4/3;object-fit:cover}.download-copy h2{font-size:34px;line-height:1.2;margin-top:0}.download-copy h3{font-size:21px;margin-top:25px}.download-copy p{color:var(--muted)}.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:80px}.info-cards article{border-top:3px solid var(--brand);background:white;padding:24px;border-radius:0 0 16px 16px}.info-cards h2{font-size:20px;margin:0 0 8px}.info-cards p{color:var(--muted);margin:0}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start;padding:46px 0 84px}.detail-media{position:sticky;top:116px}.detail-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px;background:var(--panel)}.detail-copy h1{font-size:clamp(38px,5vw,64px);line-height:1.08;margin:10px 0 16px}.detail-copy h2{font-size:24px;margin:30px 0 8px}.detail-copy p{color:var(--muted)}.error-page{padding:100px 0 140px;max-width:760px}.error-page h1{font-size:clamp(42px,7vw,72px);line-height:1.05}.error-page p{font-size:18px;color:var(--muted)}.site-footer{background:#211f21;color:white;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:42px}.footer-grid strong{font-size:22px}.footer-grid h2{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:#d7b7b2;margin:0 0 12px}.footer-grid p{max-width:540px;color:#bdb6b8}.footer-grid a{display:block;color:#ddd5d7;padding:5px 0}.footer-grid a:hover{color:white}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;color:#999093;font-size:13px}
@media(max-width:980px){:root{--shell:min(100% - 28px,920px)}.menu-toggle{display:inline-flex}.site-nav{position:absolute;top:70px;right:14px;left:14px;display:none;flex-direction:column;align-items:stretch;background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}.site-nav.open{display:flex}.site-nav a{border-radius:12px}.hero-grid,.cinema-layout,.split-section,.download-layout,.detail-layout{grid-template-columns:1fr}.cinema-intro,.detail-media{position:static}.hero-grid{gap:28px}.rail-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.media-grid{grid-template-columns:repeat(2,1fr)}.poster-row{grid-template-columns:140px 1fr}.poster-row img{width:140px}.film-row{grid-template-columns:240px 1fr}.film-row img{width:240px}.prose-columns,.info-cards{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:640px){:root{--shell:calc(100% - 24px)}.header-inner{min-height:68px}.brand img{width:38px;height:38px}.hero{padding-top:34px}.hero-copy h1,.page-intro h1{font-size:40px}.section{padding:48px 0}.section-heading{align-items:start;flex-direction:column}.rail-grid,.feature-grid,.media-grid{grid-template-columns:1fr}.cinema-band{padding:54px 0}.poster-row{grid-template-columns:96px 1fr;gap:14px;padding:10px}.poster-row img{width:96px;height:96px}.poster-row strong{font-size:18px}.poster-row em{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.feature-panel{grid-template-columns:1fr}.feature-panel img{min-height:220px;aspect-ratio:16/9}.utility-grid,.callout{align-items:flex-start;flex-direction:column}.film-row{grid-template-columns:1fr}.film-row img{width:100%}.guide-article{padding:22px}.detail-layout{padding-top:26px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:4px}.hero-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
:focus-visible{outline:3px solid rgba(214,90,74,.5);outline-offset:3px}
.notes-band{padding:70px 0;background:#f0e9e6;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.notes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.note-card{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:18px;padding:24px}.note-card h3{font-size:21px;line-height:1.3;margin:0 0 10px}.note-card p{margin:0;color:var(--muted)}.dark-notes{background:var(--dark);color:white}.dark-notes .note-card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}.dark-notes .note-card p{color:#cfc7ca}.dark-notes .eyebrow{color:#eab0a6}.faq-section{padding:70px 0 90px}.faq-section>h2{font-size:clamp(30px,4vw,46px);line-height:1.15;margin:8px 0 26px}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);background:white;border-radius:16px;padding:0 20px}.faq-list summary{cursor:pointer;font-weight:750;padding:18px 34px 18px 0;position:relative}.faq-list summary::after{content:"+";position:absolute;right:0;top:16px;font-size:24px;color:var(--brand)}.faq-list details[open] summary::after{content:"−"}.faq-list p{margin:0;padding:0 0 18px;color:var(--muted);max-width:900px}@media(max-width:700px){.notes-grid{grid-template-columns:1fr}.notes-band{padding:50px 0}}
.practical-band{padding:72px 0;background:#2b282b;color:white}.practical-title{font-size:clamp(32px,4.2vw,50px);line-height:1.12;max-width:800px;margin:9px 0 36px}.practical-band .eyebrow{color:#e7a79e}.practical-list{display:grid;gap:0;border-top:1px solid rgba(255,255,255,.14)}.practical-item{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:28px 0;border-bottom:1px solid rgba(255,255,255,.14)}.practical-no{font-size:14px;color:#d69991;font-weight:800;padding-top:5px}.practical-item h3{font-size:23px;line-height:1.28;margin:0 0 9px}.practical-item p{color:#cfc7ca;margin:0;max-width:930px}.practical-item:nth-child(even){padding-left:9%}@media(max-width:700px){.practical-item{grid-template-columns:42px 1fr;gap:12px}.practical-item:nth-child(even){padding-left:0}.practical-item h3{font-size:20px}}
.checklist-section{border-top:1px solid var(--line)}.checklist-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.checklist-grid article{display:grid;grid-template-columns:36px 1fr;gap:14px;padding:20px 0;border-top:1px solid var(--line)}.checklist-grid article>span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:white;font-size:13px;font-weight:800}.checklist-grid h3{font-size:18px;line-height:1.35;margin:3px 0 7px}.checklist-grid p{margin:0;color:var(--muted);font-size:14px}@media(max-width:720px){.checklist-grid{grid-template-columns:1fr}}