/* 可可影视：沉稳暗色影院感 + 冷白阅读区 */
:root{
  --brand:#6C63FF;--brand-soft:#A78BFA;--ink:#22232B;--muted:#6F7280;--dark:#171821;--dark-2:#20212D;
  --paper:#F7F7FA;--paper-2:#ECECF3;--accent:#F59E5B;--white:#fff;--line:rgba(34,35,43,.12);
  --shadow:0 18px 48px rgba(23,24,33,.10);--shadow-soft:0 8px 28px rgba(23,24,33,.07);
  --radius-xl:32px;--radius-lg:22px;--radius-md:16px;--radius-sm:12px;--shell:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;top:12px;left:12px;z-index:9999;padding:10px 14px;background:var(--accent);color:var(--dark);font-weight:800;border-radius:10px;transform:translateY(-180%)}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:50;background:rgba(23,24,33,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow .25s ease,transform .25s ease}.site-header.is-scrolled{box-shadow:0 10px 30px rgba(23,24,33,.2)}.header-shell{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;color:#fff;margin-right:auto}.brand-mark{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,rgba(108,99,255,.26),rgba(245,158,91,.14));border:1px solid rgba(255,255,255,.12)}.brand-mark img{width:100%;height:100%;object-fit:cover}.brand-copy{display:grid;line-height:1.2}.brand-copy strong{font-size:1.06rem;letter-spacing:.04em}.brand-copy small{font-size:.72rem;color:rgba(255,255,255,.62);margin-top:5px}.site-nav{display:flex;align-items:center;gap:8px}.nav-link{position:relative;color:rgba(255,255,255,.72);padding:10px 12px;border-radius:10px;font-size:.94rem;transition:background .2s ease,color .2s 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h1{font-size:clamp(2.35rem,5vw,4.9rem);line-height:1.05;letter-spacing:-.05em;margin:0;color:var(--dark)}.hero-lead{font-size:1.08rem;color:var(--muted);max-width:660px;margin:24px 0 0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;border:1px solid transparent;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button:hover{transform:translateY(-2px)}.button--primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(108,99,255,.25)}.button--ghost{border-color:rgba(23,24,33,.14);background:rgba(255,255,255,.6);color:var(--dark)}.button--light{background:#fff;color:var(--dark)}.hero-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.hero-facts span,.tag{padding:7px 10px;border-radius:999px;background:var(--paper-2);color:#555867;font-size:.78rem}.hero-visual{position:relative;margin:0;border-radius:var(--radius-xl);overflow:hidden;background:var(--dark);box-shadow:var(--shadow)}.hero-visual::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(23,24,33,.9));z-index:1;pointer-events:none}.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:saturate(.86) contrast(1.02)}.hero-visual figcaption{position:absolute;z-index:2;left:24px;right:24px;bottom:24px;color:#fff;display:grid;gap:4px}.hero-visual figcaption strong{font-size:1.2rem}.hero-visual figcaption span{font-size:.88rem;color:rgba(255,255,255,.72)}.content-band{padding-block:62px}.section-heading{margin-bottom:26px}.section-heading--split{display:flex;align-items:end;justify-content:space-between;gap:28px}.section-heading h2,.split-section h2,.spotlight h2,.utility-grid h2,.identity-copy h2,.web-cta 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@media (max-width:560px){:root{--shell:calc(100% - 22px);--radius-xl:24px}.hero{gap:26px}.hero h1{font-size:2.55rem}.hero-actions>.button{width:100%}.hero-facts{gap:6px}.media-grid{grid-template-columns:1fr}.media-grid--featured .media-card:first-child{grid-column:auto}.media-card{display:grid;grid-template-columns:112px 1fr}.media-card__visual{aspect-ratio:3/4}.media-card__body{padding:13px}.media-card p{-webkit-line-clamp:2}.editorial-card{grid-template-columns:1fr}.editorial-card img{aspect-ratio:16/8}.collection-link{grid-template-columns:38px 1fr auto;gap:10px}.collection-link small{font-size:.76rem}.filters{padding:20px 16px}.filter-options{gap:6px}.filter-options span{min-height:38px;padding-inline:11px}.route-grid,.feature-grid{grid-template-columns:1fr}.route-grid .route-card:last-child,.feature-grid article:last-child{grid-column:auto}.fact-list div{grid-template-columns:1fr;gap:4px}.page-heading h1{font-size:2.45rem}.footer-bottom{font-size:.72rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* Detailed interaction and content resilience */
::selection{background:rgba(108,99,255,.22);color:var(--dark)}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(circle at 10% 10%,rgba(167,139,250,.08),transparent 26%),radial-gradient(circle at 88% 24%,rgba(245,158,91,.05),transparent 22%)}
.media-card__body,.editorial-card div,.route-card,.feature-grid article{overflow-wrap:anywhere}.media-card h3,.route-card strong,.feature-grid h3{text-wrap:balance}.hero h1,.page-heading h1,.section-heading h2,.spotlight h2{text-wrap:balance}.button:active{transform:translateY(0)}.button[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}.nav-link[aria-current="page"]{font-weight:800}.filters input:disabled+span{opacity:.45;cursor:not-allowed}.collection-link:focus-visible,.route-card:focus-visible,.feature-grid a:focus-visible{outline-color:var(--accent)}.media-card:focus-within{box-shadow:0 0 0 3px rgba(108,99,255,.12),var(--shadow-soft)}.site-footer a:hover{color:#fff}.identity-copy strong{color:var(--dark)}.result-count{padding:7px 10px;border-radius:999px;background:var(--paper-2)}.page-top+.filter-panel{padding-top:0}.catalog-section .media-grid{align-items:stretch}.catalog-section .media-card{height:100%}.route-card::after{content:"→";position:absolute;right:22px;top:22px;color:var(--brand-soft);font-weight:900}.route-card:hover{border-color:rgba(108,99,255,.28);box-shadow:var(--shadow-soft)}.feature-grid article:hover{border-color:rgba(108,99,255,.22)}.editorial-card:hover{border-color:rgba(167,139,250,.22)}
@supports not (backdrop-filter:blur(1px)){.site-header{background:rgba(23,24,33,.98)}}
@supports (text-wrap:balance){h1,h2,h3{text-wrap:balance}}
@media print{.site-header,.site-footer,.hero-actions,.filter-panel,.web-cta{display:none!important}body{background:#fff;color:#111}.shell{width:100%;max-width:none}.hero,.spotlight,.identity-panel,.device-showcase{grid-template-columns:1fr}.media-grid{grid-template-columns:repeat(2,1fr)}.media-card,.editorial-card,.route-card,.feature-grid article{break-inside:avoid;box-shadow:none;border:1px solid #ccc}.editorial-wrap{background:#fff;color:#111}.editorial-wrap .section-heading h2,.editorial-card h3{color:#111}.editorial-card p{color:#555}.reveal{opacity:1;transform:none}}

.guide-library{background:#f0f0f6;border-top:1px solid var(--line);padding-block:72px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guide-card{position:relative;background:rgba(255,255,255,.82);border:1px solid rgba(34,35,43,.08);border-radius:18px;padding:22px;min-height:260px;box-shadow:0 6px 18px rgba(23,24,33,.035)}.guide-card__dot{display:block;width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(108,99,255,.10);margin-bottom:24px}.guide-card h3{margin:0 0 8px;font-size:1.08rem;color:var(--dark)}.guide-card strong{display:block;color:#4e5160;font-size:.84rem;margin-bottom:10px}.guide-card p{margin:0;color:var(--muted);font-size:.84rem;line-height:1.72}.guide-card:nth-child(4n+2) .guide-card__dot{background:var(--accent);box-shadow:0 0 0 5px rgba(245,158,91,.10)}.guide-card:nth-child(4n+3) .guide-card__dot{background:var(--brand-soft);box-shadow:0 0 0 5px rgba(167,139,250,.11)}.guide-card:hover{border-color:rgba(108,99,255,.2);transform:translateY(-2px);transition:transform .2s ease,border-color .2s ease}.guide-card:focus-within{outline:3px solid rgba(245,158,91,.28);outline-offset:3px}.filters fieldset+fieldset{padding-top:6px}.catalog-section .media-card__body{display:flex;flex-direction:column}.catalog-section .tag-row{margin-top:auto;padding-top:12px}.page-heading strong{color:var(--dark)}.identity-panel,.device-showcase{scroll-margin-top:100px}.route-card,.guide-card,.feature-grid article{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.route-card:hover,.feature-grid article:hover{transform:translateY(-2px)}
@media (max-width:1020px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-card{min-height:230px}}
@media (max-width:640px){.guide-library{padding-block:52px}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:0;padding:19px}.guide-card__dot{margin-bottom:18px}}
/* Additional responsive states for dense content, long text and narrow devices */
@media (min-width:1180px){.catalog-section .media-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.guide-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.guide-card{min-height:285px}.content-band .media-grid--featured{grid-auto-flow:dense}.content-band .media-grid--featured .media-card:nth-child(6){grid-column:span 2}.content-band .media-grid--featured .media-card:nth-child(6) .media-card__visual{aspect-ratio:16/10}}
@media (min-width:821px){.site-nav{min-width:max-content}.header-shell{position:relative}.nav-link::before{content:"";position:absolute;inset:5px;border-radius:8px;background:transparent;z-index:-1}.nav-link:hover::before{background:rgba(255,255,255,.04)}.hero-copy{max-width:690px}.page-heading--wide>p{max-width:520px;justify-self:end}.identity-copy,.device-copy{padding-right:2vw}.spotlight-copy{padding-right:1vw}}
@media (max-width:420px){.brand-mark{width:40px;height:40px;border-radius:12px}.header-shell{min-height:62px}.site-nav{top:62px}.menu-toggle{padding:7px 10px}.hero{padding-top:28px}.hero h1,.page-heading h1{font-size:2.2rem}.hero-lead{font-size:.98rem}.section-heading h2,.split-section h2,.spotlight h2,.utility-grid h2,.identity-copy h2,.web-cta h2{font-size:1.8rem}.hero-visual figcaption{left:18px;right:18px;bottom:18px}.hero-visual figcaption strong{font-size:1rem}.media-card{grid-template-columns:96px 1fr}.media-card__body{padding:11px}.media-card h3{font-size:.98rem}.media-card__meta{font-size:.68rem}.media-card p{font-size:.8rem}.tag-row{display:none}.collection-link{padding-block:18px}.collection-link strong{font-size:.98rem}.collection-link small{line-height:1.45}.filters{border-radius:20px}.filters legend{font-size:.92rem}.filter-options span{font-size:.8rem}.button{min-height:45px;padding-inline:16px}.footer-grid{gap:30px}}
.long-copy{max-width:72ch}.muted{color:var(--muted)}.surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}.stack-sm>*+*{margin-top:8px}.stack-md>*+*{margin-top:16px}.stack-lg>*+*{margin-top:28px}.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.no-scroll{overflow:hidden}.media-grid[aria-busy="true"]{opacity:.62}.media-card__visual img[loading="lazy"]{background:linear-gradient(145deg,#e9e8f2,#f6f6f9)}.site-header.is-compact{box-shadow:0 8px 24px rgba(23,24,33,.18)}
@media (forced-colors:active){.button,.nav-link,.filter-options span,.tag,.route-card,.guide-card{border:1px solid CanvasText}.nav-link.is-active::after{background:Highlight}.guide-card__dot{background:Highlight;box-shadow:none}.skip-link{border:2px solid CanvasText}}
@media (prefers-contrast:more){:root{--line:rgba(34,35,43,.28)}.media-card,.route-card,.guide-card,.feature-grid article,.filters{border-width:2px}.nav-link{color:#fff}.muted,.media-card p,.guide-card p,.route-card p,.feature-grid p{color:#4c4e57}}