/* 网飞猫暗夜片库界面：以低眩光底色、暖色观看主线和冷色设备提示构建层级 */
:root{--bg:#0E1117;--deep:#080A0E;--panel:#161B24;--raised:#202938;--line:#293242;--text:#F1F5F9;--muted:#94A3B8;--orange:#F25C36;--cyan:#38BDF8;--shell:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.page-shell,.header-inner,.footer-inner{width:min(var(--shell),calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-60px;left:12px;z-index:99;background:var(--orange);padding:9px 14px}.skip-link:focus{top:10px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.site-header{height:76px;background:rgba(8,10,14,.97);border-bottom:1px solid #202633;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.header-inner{height:100%;display:flex;align-items:center;gap:38px}.brand{display:inline-flex;align-items:center;gap:11px;flex:none}.brand img{width:42px;height:42px;object-fit:contain;border-radius:9px;background:#1c2330}.brand span{display:flex;flex-direction:column;line-height:1.25}.brand strong{font-size:18px;letter-spacing:.02em}.brand small{font-size:11px;color:var(--muted);margin-top:4px}.main-nav{height:100%;display:flex;align-items:center;gap:28px;margin-left:8px}.main-nav a{height:100%;display:flex;align-items:center;position:relative;color:#aab5c5;font-size:14px}.main-nav a:hover,.main-nav a.active{color:#fff}.main-nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--orange)}.header-download{margin-left:auto;border:1px solid #344154;border-radius:7px;padding:9px 14px;color:#d9e8f3;font-size:13px}.header-download:hover{border-color:var(--cyan);color:var(--cyan)}
.discovery-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:35px;padding-bottom:25px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:650;letter-spacing:.07em}.eyebrow i{width:7px;height:7px;background:var(--orange);border-radius:50%;box-shadow:0 0 12px #f25c3680}.discovery-bar h1,.download-hero h1{font-size:clamp(25px,3vw,35px);letter-spacing:-.04em;line-height:1.25;margin:8px 0 5px}.discovery-bar p,.download-hero p{color:var(--muted);font-size:14px;margin:0}.device-shortcut{display:flex;align-items:center;gap:12px;min-width:230px;padding:12px 16px;background:#38bdf80d;border:1px solid #38bdf83d;border-radius:9px}.device-shortcut>b{width:38px;height:38px;display:grid;place-items:center;background:#38bdf81f;color:var(--cyan);font-size:23px;border-radius:8px}.device-shortcut span{display:flex;flex-direction:column}.device-shortcut strong{font-size:13px}.device-shortcut small{font-size:11px;color:var(--muted)}.device-shortcut:hover{border-color:var(--cyan)}
.search-section{padding-bottom:25px}.search-form{height:52px;display:flex;align-items:center;gap:12px;padding:5px 6px 5px 16px;background:var(--panel);border:1px solid #2b3545;border-radius:9px}.search-form:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px #38bdf817}.search-form>span{font-size:27px;color:var(--cyan)}.search-form input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--text);font-size:14px}.search-form input::placeholder{color:#77869a}.search-form button,.button{border:0;border-radius:6px;background:var(--orange);color:white;font-size:13px;font-weight:650;padding:10px 20px;cursor:pointer}.search-form button:hover,.button:hover{filter:brightness(1.12)}.category-tabs{display:flex;gap:8px;margin-top:15px;flex-wrap:wrap}.category-tab{padding:6px 17px;border-radius:5px;background:var(--panel);border:1px solid #293242;color:#aab6c6;font-size:13px}.category-tab:hover{border-color:#65758b;color:white}.category-tab.is-active{background:#f25c3621;border-color:#f25c367d;color:#ff9a7e}
.catalog-section{padding-top:10px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:17px}.section-heading h2,.rail-heading h2{font-size:21px;line-height:1.3;margin:4px 0 0;letter-spacing:-.025em}.section-heading h2 small{font-size:12px;font-weight:500;color:var(--muted);margin-left:8px}.section-heading>p,.rail-heading>span{font-size:12px;color:var(--muted);margin:0}.poster-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:25px 16px}.poster-card{min-width:0}.poster-wrap{position:relative;overflow:hidden;aspect-ratio:2/3;border-radius:7px;background:linear-gradient(145deg,#202a38,#111720);border:1px solid #94a3b820}.poster-wrap:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,#05080db3);pointer-events:none}.poster-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.poster-card:hover .poster-wrap img{transform:scale(1.035)}.poster-quality,.poster-status{position:absolute;z-index:1;top:9px;padding:3px 6px;border-radius:3px;font-size:10px;line-height:1.3}.poster-quality{left:9px;background:#38bdf8e8;color:#07131b}.poster-status{right:9px;background:#080a0ec7;color:#e3eaf3;border:1px solid #ffffff21}.poster-info{padding:10px 2px 0}.poster-info h3{font-size:15px;margin:0 0 3px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.poster-meta{color:var(--muted);font-size:11px}.poster-info>p{font-size:12px;line-height:1.65;color:#9aa8ba;margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:39px}.poster-info details{margin-top:7px;font-size:11px;color:#9daabd}.poster-info summary{cursor:pointer;list-style:none;color:var(--cyan)}.poster-info summary::-webkit-details-marker{display:none}.poster-info summary:after{content:"＋";margin-left:6px}.poster-info details[open] summary:after{content:"－"}.poster-info details p{color:#b4c0cf;margin:6px 0;line-height:1.7}.empty-state{border:1px dashed #344154;border-radius:12px;padding:55px 20px;text-align:center;background:#161b2480}.empty-state h3{margin:8px 0 4px}.empty-state p{color:var(--muted);font-size:13px;margin:0 0 18px}.browse-note{display:flex;align-items:center;gap:16px;padding:18px 20px;margin-top:37px;background:linear-gradient(100deg,#f25c361a,#161b24bf);border:1px solid #f25c3633;border-radius:10px}.browse-note>b,.app-alias>b{width:43px;height:43px;flex:none;display:grid;place-items:center;border-radius:8px;background:#f25c3626;color:#ff9275;font-size:21px}.browse-note>div{flex:1}.browse-note h2{font-size:15px;margin:0 0 3px}.browse-note p{font-size:12px;color:var(--muted);margin:0}.browse-note>a{font-size:12px;color:#ff9a7e;white-space:nowrap}.category-rails{padding-top:35px;padding-bottom:55px}.rail-heading{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}.rail-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.rail-list>a{display:grid;grid-template-columns:30px 1fr 20px;grid-template-rows:auto auto;align-items:center;padding:13px 14px;background:var(--panel);border:1px solid #293242;border-radius:8px}.rail-list>a:hover{border-color:#53647a;background:#1b2330}.rail-list b{grid-row:1/3;color:var(--cyan);font-size:11px}.rail-list span{font-size:14px;font-weight:650}.rail-list small{grid-column:2;color:var(--muted);font-size:10px}.rail-list>a{font-size:13px;color:#8190a4}
.site-footer{background:var(--deep);border-top:1px solid #202633}.footer-inner{padding:31px 0 25px;display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:50px}.footer-inner p{font-size:12px;line-height:1.8;color:#8190a4;max-width:380px;margin:12px 0 0}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:7px;font-size:12px}.footer-links strong,.footer-inner>div>strong{font-size:13px;margin-bottom:4px}.footer-links a{color:#93a0b2}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid #1d2430;text-align:center;color:#68778b;font-size:11px;padding:12px 20px}
.download-page{padding-bottom:60px}.download-hero{min-height:310px;margin-top:30px;padding:36px 54px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;position:relative;border:1px solid #293342;border-radius:13px;background:radial-gradient(ellipse at 78% 45%,#38bdf821,transparent 34%),linear-gradient(110deg,#171d28,#111720)}.download-hero>div:first-child{max-width:560px;position:relative;z-index:2}.download-hero p{max-width:500px;margin:0 0 22px}.button.primary{display:inline-flex;align-items:center;gap:10px}.device-art{position:relative;width:330px;height:240px;flex:none}.screen{position:absolute;width:230px;height:150px;right:24px;top:42px;border:8px solid #303b4b;border-bottom-width:15px;border-radius:12px;background:linear-gradient(135deg,#1c2a3b,#0b111b);padding:25px;box-shadow:0 25px 45px #0006}.screen i{display:block;width:120px;height:7px;background:#43536a;border-radius:5px;margin:8px 0}.screen i:nth-child(2){width:80px;background:#2c9bc5}.screen i:nth-child(3){width:28px;height:32px;margin-top:20px;background:#293d53}.phone{position:absolute;z-index:2;width:83px;height:158px;left:20px;top:61px;border:5px solid #66758a;border-radius:16px;background:#101823;box-shadow:0 20px 30px #0006;padding:18px 9px}.phone i{display:block;height:23px;border-radius:4px;background:linear-gradient(120deg,#2d455d,#1b2939);margin:8px 0}.phone i:first-child{height:40px;background:linear-gradient(135deg,#a64b35,#3d3540)}.device-options{padding-top:39px}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.device-card{background:var(--panel);border:1px solid #2b3544;border-radius:10px;padding:20px;min-height:235px}.device-card>div{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.device-card>div span{width:45px;height:45px;border-radius:9px;display:grid;place-items:center;background:#38bdf81a;color:var(--cyan);font-size:13px;font-weight:700}.device-card>div small{font-size:12px;color:#64748b}.device-card h3{font-size:18px;margin:0 0 4px}.device-card>strong{font-size:11px;color:var(--cyan);font-weight:550}.device-card>p{font-size:12px;color:var(--muted);min-height:40px;margin:11px 0 16px}.device-card footer{border-top:1px solid #2b3544;padding-top:12px;font-size:11px;color:#e5b18f}.app-alias{display:flex;align-items:center;gap:18px;padding:22px;margin-top:28px;border:1px solid #38bdf833;border-radius:10px;background:#38bdf80e}.app-alias h2{font-size:16px;margin:0 0 5px}.app-alias p{font-size:12px;color:var(--muted);margin:0;line-height:1.8}.install-guide{padding-top:38px}.guide-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guide-list article{display:flex;gap:14px;padding:18px 17px;background:#121822;border:1px solid #252f3d;border-radius:9px}.guide-list article>b{font-size:12px;color:var(--orange)}.guide-list h3{font-size:14px;margin:0 0 6px}.guide-list p{font-size:11px;color:var(--muted);line-height:1.8;margin:0}
/* 表单、链接与键盘焦点状态 */
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.search-form button:focus-visible,.button:focus-visible{outline-color:#fff}.category-tab:focus-visible,.device-shortcut:focus-visible{outline-offset:4px}input[type=search]::-webkit-search-cancel-button{cursor:pointer}.poster-card,.device-card,.rail-list>a{min-width:0}.poster-info p,.guide-list p,.app-alias p{overflow-wrap:anywhere}
@media(max-width:1000px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.device-art{transform:scale(.85);transform-origin:center right;margin-left:-25px}.download-hero{padding-inline:35px}.footer-inner{gap:25px}}
@media(max-width:720px){.page-shell,.header-inner,.footer-inner{width:calc(100% - 30px)}.site-header{height:66px}.header-inner{gap:14px}.brand img{width:37px;height:37px}.brand strong{font-size:16px}.brand small{font-size:10px}.main-nav{gap:14px;margin-left:auto}.main-nav a{font-size:12px}.header-download{display:none}.discovery-bar{align-items:flex-start;padding-top:25px;padding-bottom:18px}.discovery-bar h1{font-size:25px}.discovery-bar p{font-size:12px;max-width:450px}.device-shortcut{min-width:0;padding:9px;gap:8px}.device-shortcut>b{width:32px;height:32px}.device-shortcut small{display:none}.device-shortcut strong{font-size:11px}.search-form{height:48px}.search-form button{height:36px;padding:0 13px;font-size:12px}.category-tab{padding:5px 13px}.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 11px}.poster-info h3{font-size:13px}.poster-info>p{font-size:11px}.poster-quality,.poster-status{top:6px;font-size:9px}.poster-quality{left:6px}.poster-status{right:6px}.browse-note{align-items:flex-start;padding:15px;gap:11px}.browse-note>a{font-size:11px}.rail-list{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr 1fr;gap:24px}.footer-inner>div:last-child{grid-column:1/-1}.download-hero{min-height:270px;padding:28px 23px}.device-art{position:absolute;right:-100px;opacity:.35;transform:scale(.85)}.download-hero>div:first-child{max-width:470px}.device-grid,.guide-list{grid-template-columns:1fr}.device-card{min-height:0}.device-card>p{min-height:0}}
@media(max-width:430px){.discovery-bar{display:block}.device-shortcut{display:inline-flex;margin-top:15px}.discovery-bar h1{font-size:23px}.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.poster-info>p{min-height:0}.section-heading h2,.rail-heading h2{font-size:18px}.section-heading>p,.rail-heading>span{font-size:10px}.browse-note{flex-wrap:wrap}.browse-note>div{width:calc(100% - 58px)}.browse-note>a{margin-left:54px}.rail-list>a{padding:11px 10px}.rail-list small{font-size:9px}.footer-inner{grid-template-columns:1fr;gap:20px}.footer-inner>div:last-child{grid-column:auto}.download-hero{margin-top:15px}.download-hero h1{font-size:27px}.app-alias{align-items:flex-start;padding:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 细节组件状态与密度校准 */
.poster-card:nth-child(1) .poster-wrap{background-color:#1720b3}
.poster-card:nth-child(2) .poster-wrap{background-color:#17213c}
.poster-card:nth-child(3) .poster-wrap{background-color:#1721c5}
.poster-card:nth-child(4) .poster-wrap{background-color:#17224e}
.poster-card:nth-child(5) .poster-wrap{background-color:#1722d7}
.poster-card:nth-child(6) .poster-wrap{background-color:#172360}
.poster-card:nth-child(7) .poster-wrap{background-color:#1723e9}
.poster-card:nth-child(8) .poster-wrap{background-color:#172472}
.poster-card:nth-child(9) .poster-wrap{background-color:#1724fb}
.poster-card:nth-child(10) .poster-wrap{background-color:#172584}
.poster-card:nth-child(11) .poster-wrap{background-color:#17260d}
.poster-card:nth-child(12) .poster-wrap{background-color:#172696}
.poster-card:nth-child(13) .poster-wrap{background-color:#17271f}
.poster-card:nth-child(14) .poster-wrap{background-color:#1727a8}
.poster-card:nth-child(15) .poster-wrap{background-color:#172831}
.poster-card:nth-child(16) .poster-wrap{background-color:#1728ba}
.poster-card:nth-child(17) .poster-wrap{background-color:#172943}
.poster-card:nth-child(18) .poster-wrap{background-color:#1729cc}
.poster-card:nth-child(19) .poster-wrap{background-color:#172a55}
.poster-card:nth-child(20) .poster-wrap{background-color:#172ade}
.poster-card:nth-child(21) .poster-wrap{background-color:#172b67}
.poster-card:nth-child(22) .poster-wrap{background-color:#172bf0}
.poster-card:nth-child(23) .poster-wrap{background-color:#172c79}
.poster-card:nth-child(24) .poster-wrap{background-color:#172d02}
.poster-card:nth-child(25) .poster-wrap{background-color:#172d8b}
.poster-card:nth-child(26) .poster-wrap{background-color:#172e14}
.poster-card:nth-child(27) .poster-wrap{background-color:#172e9d}
.poster-card:nth-child(28) .poster-wrap{background-color:#172f26}
.poster-card:nth-child(29) .poster-wrap{background-color:#172faf}
.poster-card:nth-child(30) .poster-wrap{background-color:#173038}

/* 细化阅读节奏、卡片边界和不同输入状态 */
.poster-card{display:flex;flex-direction:column}.poster-wrap{isolation:isolate}.poster-wrap img{position:relative;z-index:0}.poster-quality,.poster-status{letter-spacing:.01em;font-variant-numeric:tabular-nums}.poster-info h3{line-height:1.45}.poster-info details[open]{padding:7px 8px;background:#1a2330;border-left:2px solid var(--cyan);border-radius:0 5px 5px 0}.poster-info details[open] p{font-size:11px}.empty-state .button{display:inline-flex;align-items:center;justify-content:center}.search-form input:focus{outline:none}.search-form input::selection{background:#38bdf855}.category-tab[aria-current=page]{font-weight:700}.device-card{display:flex;flex-direction:column}.device-card footer{margin-top:auto}.device-card>div span{letter-spacing:.03em}.guide-list article{min-height:120px}.guide-list article>div{min-width:0}.app-alias>div{min-width:0}.footer-inner>div{min-width:0}.footer-inner .brand{margin-bottom:2px}
@media(min-width:1200px){.poster-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.poster-card{max-width:100%}.discovery-bar{padding-top:39px}.catalog-section{padding-top:14px}.category-rails{padding-bottom:62px}}
@media(min-width:1500px){:root{--shell:1340px}.poster-grid{gap:28px 18px}.poster-info h3{font-size:16px}.poster-info>p{font-size:12px}}
@media(max-width:560px){.section-heading{align-items:flex-start}.section-heading>p{max-width:115px;text-align:right}.search-form{gap:8px;padding-left:12px}.search-form>span{font-size:23px}.search-form input{font-size:12px}.search-form button{padding-inline:10px}.category-tabs{gap:6px}.category-tab{padding-inline:12px}.poster-wrap{border-radius:6px}.poster-status{max-width:62%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.device-card{padding:17px}.guide-list article{padding:15px}.app-alias{gap:12px}}
@media(max-width:360px){.page-shell,.header-inner,.footer-inner{width:calc(100% - 22px)}.brand{gap:7px}.brand img{width:33px;height:33px}.brand strong{font-size:15px}.main-nav{gap:10px}.main-nav a{font-size:11px}.poster-grid{gap:18px 9px}.poster-info h3{font-size:12px}.poster-info>p{font-size:10px}.poster-quality,.poster-status{font-size:8px;padding:2px 4px}.category-tab{font-size:11px;padding:4px 9px}}
@media(hover:none){.poster-card:hover .poster-wrap img{transform:none}.category-tab:hover,.rail-list>a:hover{border-color:#293242}.header-download:hover{border-color:#344154;color:#d9e8f3}}
@media print{.site-header,.site-footer,.search-section,.device-shortcut,.browse-note>a,.download-hero .button{display:none!important}body{background:#fff;color:#111}.page-shell{width:100%}.poster-grid{grid-template-columns:repeat(4,1fr)}.poster-info>p,.poster-info details p{color:#333}.poster-wrap{break-inside:avoid}.download-hero,.device-card,.app-alias,.guide-list article{background:#fff;border:1px solid #bbb;color:#111}.download-page{padding:0}}