/* 可可影视：沉稳暗色影院感 + 冷白灰内容区 */
:root {
  --brand:#6C63FF; --brand-soft:#A78BFA; --ink:#22232B; --muted:#6F7280; --deep:#171821;
  --paper:#F7F7FA; --paper-2:#ECECF3; --accent:#F59E5B; --white:#FFFFFF; --line:rgba(34,35,43,.12);
  --shadow:0 20px 60px rgba(23,24,33,.10); --radius:24px; --radius-sm:14px; --max:1240px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
}
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16px;background:var(--brand);color:#fff;font-weight:700;font-size:13px}.menu-toggle{display:none;border:0;background:none;padding:10px;border-radius:10px}.menu-toggle span:not(.sr-only){display:block;width:22px;height:2px;background:#fff;margin:4px 0;border-radius:2px}.page-shell{width:min(calc(100% - 40px),var(--max));margin:0 auto}.page-shell--narrow{max-width:1100px}.breadcrumb{padding:20px 0 0}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;color:var(--muted);font-size:13px}.breadcrumb li+li:before{content:"/";margin-right:8px;color:#aaa}.breadcrumb a:hover{text-decoration:underline}.hero{width:min(calc(100% - 40px),var(--max));margin:36px auto 0;border-radius:34px;overflow:hidden;display:grid;grid-template-columns:1.02fr .98fr;background:var(--deep);color:#fff;min-height:540px;box-shadow:var(--shadow)}.hero__content{padding:68px 64px;display:flex;flex-direction:column;justify-content:center}.eyebrow{margin:0 0 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rgba(255,255,255,.16)}.button--dark{background:var(--deep);color:#fff}.button--ghost-light{border:1px solid rgba(255,255,255,.2);color:#fff}.hero__chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:28px 0 0;padding:0}.hero__chips li{font-size:12px;color:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.13);border-radius:999px;padding:6px 10px}.hero__visual{position:relative;min-height:540px}.hero__visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--deep) 0%,rgba(23,24,33,.15) 35%,rgba(23,24,33,.08) 100%)}.hero__visual img{width:100%;height:100%;object-fit:cover}.hero__caption{position:absolute;z-index:2;right:28px;bottom:28px;max-width:320px;background:rgba(23,24,33,.82);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(16px);border-radius:18px;padding:16px 18px}.hero__caption span{display:block;color:var(--brand-soft);font-size:11px;margin-bottom:4px}.hero__caption 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@media (max-width:1100px){.header-action{display:none}.featured-grid{grid-template-columns:1fr}.feature-story--lead{grid-row:auto;display:grid;grid-template-columns:1fr 1fr}.feature-story--lead .feature-story__image{height:auto}.media-grid{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}.footer-grid>div:last-child{grid-column:2/4}.quick-links__grid{grid-template-columns:repeat(2,1fr)}}
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@media (max-width:640px){body{font-size:15px}.header-shell,.page-shell,.hero,.featured,.collection,.guide-band,.compact-info,.footer-grid,.footer-bottom{width:min(calc(100% - 24px),var(--max))}.brand small{display:none}.brand img{width:38px;height:38px}.hero{border-radius:24px;min-height:auto}.hero__content{padding:38px 24px}.hero__visual{min-height:260px}.hero__caption{left:16px;right:16px;bottom:16px}.hero h1,.page-intro h1,.official-hero h1,.web-hero h1{font-size:36px}.section-heading{display:block}.section-heading>p{margin-top:12px}.featured,.collection,.guide-band,.faq-section{margin-top:58px;margin-bottom:58px}.featured-grid{gap:12px}.feature-story,.feature-story--lead{display:block}.feature-story__image,.feature-story--lead .feature-story__image{height:210px}.media-grid{grid-template-columns:1fr}.split-banner{width:calc(100% - 24px);grid-template-columns:1fr;margin:60px auto}.split-banner__image{min-height:260px}.split-banner__body{padding:30px 24px}.guide-band{padding:24px}.guide-grid{grid-template-columns:1fr}.compact-info{padding:28px 24px}.footer-grid{grid-template-columns:1fr;padding-top:46px}.footer-bottom{display:block}.page-intro{margin-top:24px}.library-search>div{display:grid}.anchor-tabs{top:76px;width:100%}.library-section{margin-bottom:62px}.library-section__heading img{height:170px}.search-result-block{padding:20px}.official-hero,.web-hero{margin-bottom:54px}.official-hero>img,.official-path__image img{height:280px}.fact-list>div{grid-template-columns:1fr;gap:4px}.device-grid{gap:10px}.web-flow{padding:24px}.web-flow img{height:260px}.quick-links__grid{grid-template-columns:1fr}.not-found h1{font-size:34px}.back-top{right:14px;bottom:14px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.media-card:hover,.button:hover{transform:none}}
:focus-visible{outline:3px solid rgba(108,99,255,.45);outline-offset:3px}.button:focus-visible,.nav-link:focus-visible{outline-color:rgba(167,139,250,.8)}
@media print{.site-header,.site-footer,.back-top,.menu-toggle,.hero__actions,.library-search,.anchor-tabs{display:none!important}body{background:#fff;color:#000}.page-shell,.featured,.collection,.guide-band{width:100%;max-width:none}.media-card,.feature-story,.guide-band{break-inside:avoid;box-shadow:none;border-color:#bbb}.hero{color:#000;background:#fff;box-shadow:none;width:100%}.hero__visual{display:none}.hero__content{padding:20px 0}.eyebrow{color:#000}}

/* Small reusable layout utilities used by future content blocks without external framework dependency. */
.u-stack-4 > * + *{margin-top:4px}
.u-stack-6 > * + *{margin-top:6px}
.u-stack-8 > * + *{margin-top:8px}
.u-stack-10 > * + *{margin-top:10px}
.u-stack-12 > * + *{margin-top:12px}
.u-stack-14 > * + *{margin-top:14px}
.u-stack-16 > * + *{margin-top:16px}
.u-stack-18 > * + *{margin-top:18px}
.u-stack-20 > * + *{margin-top:20px}
.u-stack-22 > * + *{margin-top:22px}
.u-stack-24 > * + *{margin-top:24px}
.u-gap-4{gap:4px}
.u-gap-6{gap:6px}
.u-gap-8{gap:8px}
.u-gap-10{gap:10px}
.u-gap-12{gap:12px}
.u-gap-14{gap:14px}
.u-gap-16{gap:16px}
.u-gap-18{gap:18px}
.u-gap-20{gap:20px}
.u-gap-22{gap:22px}
.u-gap-24{gap:24px}
.u-pad-8{padding:8px}
.u-pad-12{padding:12px}
.u-pad-16{padding:16px}
.u-pad-20{padding:20px}
.u-pad-24{padding:24px}
.u-pad-28{padding:28px}
.u-pad-32{padding:32px}
.u-pad-36{padding:36px}
.u-pad-40{padding:40px}

/* Discovery and long-form browsing blocks */
.discovery-section{margin:92px 0 72px}.discovery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.discovery-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;overflow:hidden}.discovery-card:before{content:"";position:absolute;right:-32px;top:-32px;width:110px;height:110px;border-radius:50%;background:rgba(108,99,255,.06)}.discovery-card__hint{display:inline-flex;margin:0 0 9px!important;padding:5px 9px;border-radius:999px;background:rgba(108,99,255,.08);color:var(--brand)!important;font-size:11px!important;font-weight:800}.discovery-card h3{position:relative;margin:0 0 10px;font-size:20px;line-height:1.35}.discovery-card>p:not(.discovery-card__hint){position:relative;margin:0;color:var(--muted);font-size:14px}.discovery-card__links{position:relative;display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.discovery-card__links a{padding:6px 10px;border-radius:9px;background:var(--paper);font-size:12px;font-weight:800;color:var(--ink)}.discovery-card__links a:hover{background:var(--deep);color:#fff}.format-notes{margin:80px 0}.format-notes__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}.format-notes__list article{padding:24px 28px 24px 0;border-bottom:1px solid var(--line)}.format-notes__list article:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}.format-notes__list h3{margin:0 0 8px;font-size:17px}.format-notes__list p{margin:0;color:var(--muted);font-size:14px}.media-card a:focus-visible,.feature-story a:focus-visible,.quick-links a:focus-visible,.discovery-card a:focus-visible{outline-offset:-2px}.page-watch .site-footer{margin-top:70px}

/* Fine-grained layout behavior for medium screens */
@media (min-width:861px) and (max-width:1180px){.hero__content{padding:54px 42px}.hero h1{font-size:50px}.section-heading{gap:24px}.featured-grid{align-items:stretch}.library-section__heading{grid-template-columns:1fr 260px}.official-hero,.web-hero{gap:38px}.official-hero>img{height:440px}.footer-grid{gap:28px}.discovery-card{padding:22px}}
@media (min-width:641px) and (max-width:860px){.featured-grid{grid-template-columns:1fr}.feature-story,.feature-story--lead{display:grid;grid-template-columns:230px 1fr}.feature-story--lead .feature-story__image{height:auto}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-banner{grid-template-columns:1fr}.split-banner__image{min-height:320px}.guide-grid{grid-template-columns:repeat(2,1fr)}.quick-links__grid{grid-template-columns:repeat(2,1fr)}.discovery-grid{grid-template-columns:1fr}.format-notes__list{grid-template-columns:1fr}.format-notes__list article:nth-child(even){padding-left:0;border-left:0}}
@media (max-width:640px){.discovery-section,.format-notes{margin:58px 0}.discovery-grid{grid-template-columns:1fr;gap:10px}.discovery-card{padding:20px}.format-notes__list{grid-template-columns:1fr}.format-notes__list article,.format-notes__list article:nth-child(even){padding:20px 0;border-left:0}.discovery-card__links{gap:6px}.discovery-card__links a{font-size:11px}}

/* High contrast and forced-color fallbacks */
@media (forced-colors:active){.button,.header-action,.media-card__type,.steps li>span,.brand-mark{border:1px solid ButtonText}.site-header,.site-footer,.hero,.compact-info,.quick-links__grid a{forced-color-adjust:auto}.media-card,.feature-story,.guide-band,.discovery-card,.device-grid article{border:1px solid CanvasText}.eyebrow,.text-link,.media-card__meta,.discovery-card__hint{color:LinkText!important}}

/* Narrow mobile refinements */
@media (max-width:420px){.header-shell{width:calc(100% - 20px)}.brand{gap:8px}.brand strong{font-size:16px}.hero__content{padding:32px 20px}.hero h1,.page-intro h1,.official-hero h1,.web-hero h1{font-size:32px}.hero__lead{font-size:16px}.hero__actions{display:grid;grid-template-columns:1fr}.button{width:100%}.hero__chips{gap:6px}.feature-story__image,.feature-story--lead .feature-story__image{height:190px}.feature-story>div,.feature-story--lead>div{padding:20px}.media-card__body{padding:16px}.split-banner__body{padding:26px 20px}.guide-band{padding:20px}.compact-info{padding:24px 20px}.compact-info__actions{width:100%}.compact-info code{max-width:100%;overflow-wrap:anywhere}.library-section__heading>div>span{font-size:36px}.library-section__heading h2{font-size:28px}.library-section__heading img{height:150px}.official-hero>img,.official-path__image img{height:240px}.domain-card strong{font-size:16px;overflow-wrap:anywhere}.web-flow{padding:20px}.web-flow img{height:220px}.footer-grid{width:calc(100% - 28px)}.footer-bottom{width:calc(100% - 28px)}}

/* Tablet landscape and short viewport handling */
@media (min-width:861px) and (max-height:720px){.site-header{position:relative}.hero{margin-top:24px;min-height:470px}.hero__content{padding-top:44px;padding-bottom:44px}.hero__visual{min-height:470px}.anchor-tabs{top:14px}.official-hero>img{height:420px}.not-found{min-height:520px}}
@media (orientation:landscape) and (max-width:860px) and (max-height:520px){.site-header{position:relative}.main-nav{top:74px}.hero{grid-template-columns:1.05fr .95fr}.hero__visual{min-height:360px}.hero__content{padding:32px}.hero h1{font-size:38px}.hero__lead{font-size:15px}.hero__chips{margin-top:18px}.anchor-tabs{position:relative;top:auto}.official-hero>img,.official-path__image img{height:320px}}

/* Very wide screens keep reading measure controlled instead of stretching text */
@media (min-width:1480px){:root{--max:1320px}.hero__content{padding-left:76px;padding-right:76px}.hero__lead{max-width:590px}.section-heading>p{max-width:520px}.media-grid{gap:20px}.media-card__body{padding:20px 20px 22px}.discovery-grid{gap:18px}.discovery-card{padding:28px}.footer-grid{padding-top:66px}}

/* Form autofill and selection states */
::selection{background:rgba(108,99,255,.2);color:var(--ink)}.library-search input::placeholder{color:#9799a5;opacity:1}.library-search input:-webkit-autofill{-webkit-text-fill-color:var(--ink);-webkit-box-shadow:0 0 0 1000px var(--paper) inset;transition:background-color 9999s ease-out}.library-search button:hover{background:#2a2b39}.library-search button:active{transform:translateY(1px)}

/* Prevent long user-facing strings from breaking layouts */
.media-card h3,.feature-story h3,.discovery-card h3,.quick-links strong,.domain-card strong,.footer-grid p,.fact-list dd{overflow-wrap:anywhere;word-break:break-word}.library-search input{max-width:100%}.breadcrumb{overflow-x:auto;scrollbar-width:thin}.anchor-tabs{scrollbar-width:thin}.anchor-tabs::-webkit-scrollbar,.breadcrumb::-webkit-scrollbar{height:5px}.anchor-tabs::-webkit-scrollbar-thumb,.breadcrumb::-webkit-scrollbar-thumb{background:rgba(111,114,128,.35);border-radius:999px}