/* 荔枝视频：暗色编辑式影视导航。核心内容由 PHP 在服务端输出。 */
:root{color-scheme:dark;--bg:#0b1018;--bg-soft:#121b26;--surface:#182330;--surface-lift:#202e3c;--ink:#f4f1e9;--muted:#b0b9c2;--subtle:#7d8b99;--line:#364553;--accent:#f8b75e;--accent-bright:#ffd19a;--deep:#080c12;--teal:#9dcac6;--radius:18px;--wrap:1240px;--space:clamp(4rem,8vw,8rem);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.75;-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}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.22;letter-spacing:-.025em}p{line-height:1.85}h1{font-weight:780}h2{font-weight:740}h3{font-weight:690}::selection{background:var(--accent);color:var(--deep)}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.skip-link{position:absolute;z-index:100;top:-60px;left:20px;background:var(--accent);color:var(--deep);padding:8px 16px}.skip-link:focus{top:10px}.site-shell{overflow:clip}.container{width:min(calc(100% - 72px),var(--wrap));margin-inline:auto}.eyebrow{font-size:.74rem;letter-spacing:.18em;font-weight:760;text-transform:uppercase;color:var(--teal)}.eyebrow.accent{color:var(--accent)}
/* Header and reading paths */
.site-header{height:91px;border-bottom:1px solid rgba(255,255,255,.10);background:rgba(11,16,24,.96);position:relative;z-index:40}.head-inner{width:min(calc(100% - 72px),var(--wrap));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-symbol{width:44px;height:44px;border-radius:14px;background:var(--accent);color:#15100b;display:grid;place-items:center;font-size:22px;font-weight:900;box-shadow:0 8px 28px #f8b75e20}.brand-name{font-size:1.23rem;font-weight:800;line-height:1.1;letter-spacing:.04em}.brand-name small{display:block;font-size:.60rem;color:var(--subtle);font-weight:600;letter-spacing:.09em;margin-top:8px}.primary-nav{display:flex;gap:clamp(12px,1.7vw,27px);align-items:center}.primary-nav a{position:relative;color:#b9c2ca;font-weight:560;font-size:.89rem;white-space:nowrap;transition:color .2s}.primary-nav a:hover,.primary-nav a[aria-current="page"]{color:var(--ink)}.primary-nav a[aria-current="page"]:after{content:"";position:absolute;bottom:-12px;left:0;width:100%;height:2px;background:var(--accent)}.head-search{font-size:.82rem;border:1px solid var(--line);padding:9px 14px;border-radius:30px;white-space:nowrap;color:var(--ink)}.head-search:hover{border-color:var(--accent);color:var(--accent)}.menu-toggle{display:none}
/* Common writing system */
.content-section{padding-block:var(--space)}.content-section+.content-section{padding-top:2rem}.section-intro{max-width:780px;margin-bottom:42px}.section-intro h2{font-size:clamp(2rem,3.8vw,3.7rem);margin:17px 0 15px}.section-intro p{color:var(--muted);max-width:640px;margin:0;font-size:1.05rem}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:700;font-size:.94rem;border-bottom:1px solid transparent;transition:border-color .2s}.text-link:hover{border-color:var(--accent)}.quiet-link{color:var(--muted);font-weight:660;font-size:.92rem}.quiet-link:hover{color:var(--ink)}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:14px 23px;border:1px solid transparent;border-radius:100px;font-weight:740;font-size:.9rem;min-height:52px;transition:transform .2s,background-color .2s,border-color .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--accent);color:var(--deep)}.button-primary:hover{background:var(--accent-bright)}.button-outline{background:transparent;border-color:#7a8794;color:var(--ink)}.button-outline:hover{border-color:var(--accent)}
/* Home first-fold editorial composition */
.home-opening{min-height:650px;display:grid;grid-template-columns:1fr .88fr;align-items:center;gap:clamp(40px,5vw,95px);padding-top:72px;padding-bottom:86px}.opening-copy{padding-block:20px}.opening-copy h1{font-size:clamp(3.25rem,5.6vw,6.45rem);line-height:1.13;letter-spacing:-.05em;margin:30px 0}.opening-copy h1 em,.guide-hero h1 em{font-style:normal;color:var(--accent)}.opening-lead{max-width:560px;color:#c5ccd2;font-size:1.13rem;line-height:1.95}.opening-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}.opening-footnote{color:var(--subtle);font-size:.78rem;margin-top:48px;letter-spacing:.08em}.pulse-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--teal);margin-right:8px;box-shadow:0 0 0 5px #9dcac61c}.opening-visual{position:relative;min-height:530px;border-radius:180px 20px 20px 20px;overflow:hidden;background:radial-gradient(circle at 45% 30%,#695543 0%,#283545 40%,#14202a 78%)}.opening-visual>img{width:100%;height:100%;position:absolute;object-fit:cover;opacity:.88}.opening-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#0b1018db,transparent 53%)}.visual-caption{position:absolute;bottom:38px;left:39px;right:24px;z-index:1}.visual-caption span{display:block;letter-spacing:.16em;color:var(--accent);font-weight:700;font-size:.77rem;margin-bottom:8px}.visual-caption strong{font-size:1.34rem;font-weight:730;line-height:1.4}
.editorial-band{border-block:1px solid #394553;background:#141e29}.band-inner{padding:31px 0;display:flex;gap:60px;align-items:center}.band-inner>span{flex:0 0 170px}.band-inner p{margin:0;font-size:clamp(1.25rem,2.1vw,1.9rem);line-height:1.6;color:#cad4da}.band-inner strong{color:var(--ink);font-weight:730}.routes-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:240px 240px;gap:17px}.route-tile{background:#19212b;border-radius:var(--radius);position:relative;overflow:hidden;min-width:0;isolation:isolate}.route-feature{grid-row:span 2}.route-tile>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s;opacity:.68}.route-tile:hover>img{transform:scale(1.045)}.route-tile:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#080e17 0%,#0a1118aa 45%,transparent 100%);z-index:0}.route-tile>div{position:absolute;bottom:22px;left:27px;right:22px;z-index:1}.route-tile span{font-size:.7rem;color:var(--accent-bright);letter-spacing:.12em}.route-tile h3{font-size:clamp(1.45rem,2.5vw,2.4rem);margin:10px 0}.route-tile p{color:#d5d9dc;line-height:1.6;font-size:.88rem;max-width:340px}.route-tile b{display:inline-block;color:var(--ink);font-size:.82rem;font-weight:600;margin-top:4px}.route-tile:hover b{color:var(--accent)}
/* Recurring cards are content-based, not placeholders */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.topic-card{background:var(--bg-soft);border:1px solid #2a3847;border-radius:var(--radius);min-height:250px;padding:30px;display:flex;flex-direction:column;transition:background .2s,border-color .2s,transform .2s}.topic-card:hover{background:var(--surface);border-color:#5b6978;transform:translateY(-3px)}.card-number{display:block;font-size:.81rem;font-weight:800;letter-spacing:.12em;color:var(--accent);margin-bottom:27px}.topic-card-inner{margin-top:auto}.topic-card h3{font-size:1.43rem;margin:0 0 13px}.topic-card p{font-size:.95rem;color:var(--muted);line-height:1.85;margin-bottom:18px}.topic-card .text-link{font-size:.82rem}.mood-section{padding-top:4rem}.spotlight{margin-block:35px 70px;display:grid;grid-template-columns:.95fr 1.05fr;min-height:550px;border-radius:22px;overflow:hidden;background:#1b2733}.spotlight-media{position:relative;background:#253b49}.spotlight-media img{position:absolute;width:100%;height:100%;object-fit:cover}.spotlight-content{padding:clamp(45px,6vw,90px);align-self:center}.spotlight-content h2{font-size:clamp(2.5rem,4vw,4.5rem);margin:23px 0}.spotlight-content>p{color:var(--muted);font-size:1.07rem}.check-list{padding-left:20px;margin:29px 0 30px;color:#c7d0d7}.check-list li{margin-bottom:9px;padding-left:8px}.check-list li::marker{color:var(--accent)}.compact-section{padding-top:2rem}.wide-link{padding:35px 40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px}.wide-link strong{font-size:1.3rem}.wide-link p{color:var(--muted);margin:12px 0 0;max-width:700px}
/* Subpage hero and sequential editorial sections */
.interior-hero{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(35px,5vw,95px);align-items:center;padding-top:90px;padding-bottom:60px;min-height:555px}.interior-copy h1{font-size:clamp(3rem,5.1vw,5.75rem);line-height:1.2;margin:26px 0}.interior-copy>p{font-size:1.12rem;color:var(--muted);max-width:570px;line-height:2}.interior-image{min-height:420px;align-self:stretch;background:linear-gradient(45deg,#263545,#554836);border-radius:26px 26px 130px 26px;overflow:hidden;position:relative}.interior-image img{position:absolute;width:100%;height:100%;object-fit:cover}.interior-actions{margin-top:30px;display:flex;gap:26px;align-items:center;flex-wrap:wrap}.interior-hero+.content-section{padding-top:45px}.interior-hero+.content-section .topic-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.interior-hero+.content-section .topic-card{min-height:290px;padding:26px}.interior-hero+.content-section .topic-card h3{font-size:1.33rem}.contrast-section{padding-top:4rem}.feature-list{border-top:1px solid var(--line)}.feature-row{display:grid;grid-template-columns:1fr 1.1fr;gap:90px;padding:34px 10px;border-bottom:1px solid var(--line);align-items:start}.feature-row h3{font-size:clamp(1.4rem,2.3vw,2rem);margin:11px 0 0}.feature-row p{color:var(--muted);font-size:1.02rem;line-height:1.95;margin:0}.editorial-note{background:#1c2b34;border:1px solid #334851;border-radius:22px;padding:55px 65px;margin-top:45px;margin-bottom:95px;display:flex;align-items:center;justify-content:space-between;gap:50px}.editorial-note h2{font-size:clamp(2rem,3.4vw,3.6rem);margin:18px 0}.editorial-note p{color:var(--muted);max-width:630px;margin:0}.editorial-note .button{flex-shrink:0}
/* Viewing reference and searchable content */
.guide-hero{padding-top:100px;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}.guide-hero h1{font-size:clamp(3rem,5vw,5.5rem);margin:22px 0 26px}.guide-hero p{color:var(--muted);font-size:1.12rem;max-width:680px}.guide-image{height:390px;border-radius:130px 24px 24px 24px;overflow:hidden;background:#192938}.guide-image img{width:100%;height:100%;object-fit:cover}.guide-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.guide-grid .topic-card{min-height:340px}.guide-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.guide-columns article{padding:32px;border:1px solid var(--line);border-radius:18px;background:var(--bg-soft)}.guide-columns h3{font-size:1.55rem}.guide-columns p{color:var(--muted);margin:0}.faq-list{max-width:930px}.faq-list details{border-bottom:1px solid var(--line);padding:21px 0}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;font-size:1.18rem;font-weight:700;position:relative;padding-right:45px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:8px;color:var(--accent);font-size:1.8rem;top:-9px;font-weight:400}.faq-list details[open] summary:after{content:'−'}.faq-list p{color:var(--muted);max-width:830px;padding:15px 35px 0 0}.search-layout{min-height:65vh}.search-head{max-width:760px;padding-top:96px}.search-head h1{font-size:clamp(2.6rem,5vw,5.5rem);margin:20px 0}.search-head p{color:var(--muted);font-size:1.1rem}.search-form{max-width:790px;margin:38px 0 60px}.search-form label{font-size:.8rem;letter-spacing:.08em;color:var(--muted);font-weight:700}.search-form>div{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:9px}.search-form input{background:transparent;border:0;min-width:0;flex:1;color:var(--ink);padding:20px 23px;outline-offset:-3px}.search-form button{border:0;background:var(--accent);color:var(--deep);padding:0 33px;font-weight:800}.search-form button:hover{background:var(--accent-bright)}.search-results{border-top:1px solid var(--line);padding-top:32px}.search-results h2{font-size:1.65rem}.empty-message{padding:24px;background:var(--bg-soft);color:var(--muted);border-radius:13px}
/* Footer */
.site-footer{border-top:1px solid var(--line);background:#080e15}.footer-inner{width:min(calc(100% - 72px),var(--wrap));margin:auto;padding:76px 0;display:grid;grid-template-columns:2fr 1fr 1fr;gap:80px}.footer-brand{font-size:1.7rem;font-weight:800}.footer-inner p{color:var(--muted);max-width:430px}.footer-inner .footer-fine{font-size:.81rem;color:var(--subtle)}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.footer-links span{font-size:.77rem;color:var(--subtle);letter-spacing:.14em;margin-bottom:7px}.footer-links a{font-size:.91rem;color:var(--muted)}.footer-links a:hover{color:var(--accent)}.footer-bottom{padding:20px max(36px,calc((100vw - var(--wrap))/2));display:flex;justify-content:space-between;color:var(--subtle);font-size:.76rem;border-top:1px solid #24313a}
/* Tablet re-composition */
@media(max-width:1170px){.container,.head-inner,.footer-inner{width:min(calc(100% - 48px),var(--wrap))}.primary-nav{gap:13px}.primary-nav a{font-size:.79rem}.brand-name{font-size:1.05rem}.routes-grid{grid-template-columns:1fr 1fr;grid-template-rows:230px 230px}.route-feature{grid-row:span 2}.route-tile:last-child{grid-column:span 1}.interior-hero+.content-section .topic-grid,.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-row{gap:45px}.home-opening{gap:35px}.opening-visual{min-height:490px}.guide-hero{gap:30px}}
@media(max-width:980px){.site-header{height:77px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:43px;height:43px;border:1px solid var(--line);background:transparent;border-radius:11px;order:3;padding:10px}.menu-toggle span{width:100%;height:2px;background:var(--ink);border-radius:3px;transition:transform .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-7px) rotate(-45deg)}.primary-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#111b26;border-bottom:1px solid var(--line);padding:20px 24px 28px;box-shadow:0 20px 45px #0009;flex-direction:column;align-items:stretch;gap:0}.primary-nav.is-open{display:flex}.primary-nav a{font-size:1rem;padding:12px 10px;border-bottom:1px solid #30404c}.primary-nav a[aria-current="page"]:after{bottom:0;width:4px;height:100%;left:auto;right:0}.head-search{margin-left:auto}.home-opening{grid-template-columns:1fr 1fr}.opening-copy h1{font-size:clamp(2.9rem,5.4vw,4.7rem)}.opening-visual{min-height:420px}.interior-hero{grid-template-columns:1.1fr .9fr;min-height:480px}.interior-image{min-height:340px}.interior-copy h1{font-size:clamp(2.6rem,5vw,4.3rem)}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.spotlight-content{padding:38px}.editorial-note{padding:40px}.footer-inner{gap:40px}}
/* Mobile: vertical sequence, reachable navigation and readable line-length */
@media(max-width:700px){:root{--space:65px}.container,.head-inner,.footer-inner{width:calc(100% - 36px)}.head-inner{gap:10px}.brand-symbol{width:39px;height:39px;font-size:20px;border-radius:12px}.brand-name{font-size:1.06rem}.brand-name small{font-size:.52rem}.head-search{font-size:.76rem;padding:7px 11px}.home-opening{display:flex;flex-direction:column;align-items:stretch;padding-top:60px;padding-bottom:52px;gap:36px}.opening-copy h1{font-size:clamp(3.0rem,10vw,4.7rem);margin:22px 0}.opening-lead{font-size:1rem}.opening-footnote{margin-top:33px;font-size:.70rem}.opening-visual{min-height:410px;border-radius:105px 18px 18px 18px}.visual-caption{bottom:26px;left:23px}.visual-caption strong{font-size:1.14rem}.band-inner{display:block;padding-block:28px}.band-inner p{margin-top:15px;font-size:1.25rem}.routes-grid{grid-template-columns:1fr 1fr;grid-template-rows:320px 200px 200px;gap:12px}.route-feature{grid-row:auto;grid-column:span 2}.route-tile>div{bottom:17px;left:17px;right:10px}.route-tile h3{font-size:1.42rem}.route-feature h3{font-size:2rem}.route-tile span{font-size:.65rem}.route-tile b{font-size:.75rem}.route-tile p{font-size:.85rem}.section-intro{margin-bottom:30px}.section-intro h2{font-size:clamp(2.1rem,7vw,3.3rem)}.section-intro p{font-size:.98rem}.topic-grid{grid-template-columns:1fr;gap:13px}.topic-card{min-height:190px;padding:25px}.card-number{margin-bottom:18px}.spotlight{grid-template-columns:1fr;margin-block:0 48px}.spotlight-media{height:260px}.spotlight-content{padding:35px 26px 40px}.spotlight-content h2{font-size:2.6rem}.wide-link{display:block;padding:26px 7px}.wide-link .button{margin-top:18px}.interior-hero{display:flex;flex-direction:column;align-items:stretch;padding-top:70px;padding-bottom:25px;gap:28px}.interior-copy h1{font-size:clamp(2.8rem,10vw,4.8rem)}.interior-copy>p{font-size:1rem}.interior-image{min-height:320px;border-radius:90px 20px 20px 20px}.interior-hero+.content-section .topic-grid,.guide-grid{grid-template-columns:1fr}.interior-hero+.content-section .topic-card{min-height:190px}.feature-row{grid-template-columns:1fr;gap:12px;padding:28px 0}.feature-row p{font-size:.97rem}.editorial-note{padding:30px 25px;margin-top:24px;margin-bottom:65px;display:block}.editorial-note h2{font-size:2.2rem}.editorial-note .button{margin-top:24px}.guide-hero{display:flex;flex-direction:column;align-items:stretch;padding-top:70px;gap:25px}.guide-hero h1{font-size:clamp(2.65rem,9vw,4.2rem)}.guide-hero p{font-size:1rem}.guide-image{height:270px}.guide-columns{grid-template-columns:1fr;gap:13px}.guide-columns article{padding:25px}.faq-list summary{font-size:1.05rem}.search-head{padding-top:70px}.search-head h1{font-size:3rem}.search-form>div{display:flex}.search-form input{padding:15px 12px}.search-form button{padding:0 19px}.footer-inner{grid-template-columns:1fr 1fr;gap:30px;padding:52px 0}.footer-inner>div:first-child{grid-column:span 2}.footer-bottom{padding:22px 18px;gap:12px;flex-direction:column}}
@media(max-width:390px){.brand-name small{display:none}.head-search{font-size:.69rem}.routes-grid{grid-template-rows:290px 182px 182px}.route-tile h3{font-size:1.26rem}.opening-actions{gap:9px}.button{padding:12px 15px;gap:8px}.opening-copy h1{font-size:2.8rem}.interior-copy h1{font-size:2.65rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}