:root{
  --bg:#07111D;--bg-deep:#091826;--card:#0D1D2B;--card-2:#122638;--text:#F5F7FA;--body:#D4DCE5;--muted:#94A4B7;--orange:#FF6A1A;--orange-2:#FF934D;--cyan:#26C6E8;--blue:#4E8DFF;--line:rgba(130,180,220,.16);--shadow:0 16px 36px rgba(0,0,0,.28);--radius:16px;--max:1280px;
}
*{box-sizing:border-box}html{max-width:100%;overflow-x:hidden;scroll-behavior:smooth}body{margin:0;max-width:100%;overflow-x:hidden;background:var(--bg);color:var(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78}body.menu-open,body.search-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}.sr-only{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}
.site-header{position:sticky;top:0;z-index:1000;width:100%;background:linear-gradient(180deg,rgba(7,17,29,.98),rgba(9,24,38,.96));border-bottom:1px solid var(--line);box-shadow:0 8px 28px rgba(0,0,0,.24);backdrop-filter:blur(14px)}.header-inner{width:min(var(--max),calc(100% - 32px));min-height:68px;margin:0 auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}.site-brand,.drawer-brand,.footer-logo{display:inline-flex;align-items:center;min-width:0}.site-brand img{width:auto;max-width:180px;max-height:40px;object-fit:contain;background:transparent!important;border:0!important;box-shadow:none!important}.brand-wordmark{display:inline-flex;align-items:center;gap:4px;font-size:21px;font-weight:800;color:#fff;letter-spacing:.02em}.brand-wordmark strong{color:var(--orange);font-size:23px}.desktop-nav{display:flex;justify-content:center;gap:4px;min-width:0}.desktop-nav a{position:relative;padding:20px 13px 18px;color:#cbd6e2;white-space:nowrap;font-size:15px}.desktop-nav a:hover,.desktop-nav a.active{color:#fff}.desktop-nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:10px;height:2px;border-radius:2px;background:var(--orange)}.header-actions{display:flex;align-items:center;gap:10px}.search-trigger,.app-button{min-height:42px;border-radius:11px;padding:0 15px;border:1px solid var(--line);color:#fff;background:#102538;display:inline-flex;align-items:center;justify-content:center}.search-trigger:hover{border-color:rgba(38,198,232,.55);color:var(--cyan)}.app-button{background:linear-gradient(135deg,var(--orange),#e64a00);border-color:transparent;font-weight:800}.icon-button{display:none;width:44px;height:44px;border:0;background:transparent;padding:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.icon-button span{display:block;width:23px;height:2px;border-radius:2px;background:#fff;flex:0 0 auto}
.site-main{min-height:60vh}.section{padding:68px 16px}.section.compact{padding-top:44px;padding-bottom:44px}.section-inner{width:min(var(--max),100%);margin:0 auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.eyebrow:before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-head h2{margin:0;color:var(--text);font-size:clamp(25px,3vw,36px);line-height:1.25}.section-head p{max-width:680px;margin:0;color:var(--muted)}.section-more{display:inline-flex;color:var(--orange-2);font-weight:700;white-space:nowrap}.section-more:hover{color:var(--cyan)}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(circle at 78% 24%,rgba(38,198,232,.14),transparent 30%),radial-gradient(circle at 25% 70%,rgba(255,106,26,.13),transparent 28%),linear-gradient(180deg,#091725,#07111d)}.hero-inner{width:min(var(--max),calc(100% - 32px));min-height:570px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.95fr);align-items:center;gap:54px;padding:58px 0}.hero-copy{position:relative;z-index:2;min-width:0}.hero-copy h1{margin:8px 0 20px;color:#fff;font-size:clamp(34px,4vw,54px);line-height:1.15;letter-spacing:-.03em}.hero-copy h1 em{display:block;color:var(--orange-2);font-style:normal}.hero-copy p{max-width:690px;margin:0 0 26px;color:#cdd8e4;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.primary-btn,.secondary-btn{min-height:48px;padding:0 20px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.primary-btn{background:linear-gradient(135deg,var(--orange),#e65100);color:#fff;box-shadow:0 12px 30px rgba(255,106,26,.24)}.secondary-btn{border:1px solid rgba(38,198,232,.32);background:rgba(18,38,56,.8);color:#e8f7fb}.hero-visual{position:relative;min-width:0;min-height:380px;display:flex;align-items:center;justify-content:center}.hero-visual img,.hero-visual .media-fallback{width:100%;max-height:430px;object-fit:contain;border-radius:22px}.hero-visual img{filter:saturate(1.06) contrast(1.03);box-shadow:var(--shadow)}.hero-visual .media-fallback{height:390px;border:1px solid rgba(255,147,77,.24);background:radial-gradient(circle at 62% 34%,rgba(255,147,77,.42),transparent 17%),radial-gradient(circle at 70% 58%,rgba(38,198,232,.27),transparent 24%),linear-gradient(135deg,#10283d 0%,#09131e 47%,#1a2438 100%);box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-visual .media-fallback:before,.hero-visual .media-fallback:after{content:"";position:absolute;border-radius:50%;filter:blur(1px)}.hero-visual .media-fallback:before{width:190px;height:190px;right:10%;top:18%;border:2px solid rgba(255,255,255,.09);box-shadow:0 0 70px rgba(38,198,232,.15)}.hero-visual .media-fallback:after{width:240px;height:120px;left:16%;bottom:12%;background:linear-gradient(120deg,rgba(255,106,26,.12),rgba(38,198,232,.10));transform:skewX(-14deg)}
.grid{display:grid;gap:18px}.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}.cards-5{grid-template-columns:repeat(5,minmax(0,1fr))}.content-card{min-width:0;background:linear-gradient(180deg,var(--card-2),var(--card));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 24px rgba(0,0,0,.14);transition:transform .2s ease,border-color .2s ease}.content-card:hover{transform:translateY(-4px);border-color:rgba(38,198,232,.34)}.card-media{aspect-ratio:16/9;background:linear-gradient(135deg,#143450,#0a1622);display:flex;align-items:center;justify-content:center;overflow:hidden}.card-media img,.card-media .media-fallback{width:100%;height:100%;object-fit:contain}.card-media .media-fallback{background:radial-gradient(circle at 60% 34%,rgba(255,106,26,.28),transparent 24%),radial-gradient(circle at 34% 70%,rgba(38,198,232,.22),transparent 27%),linear-gradient(135deg,#102a41,#08111b)}.card-body{padding:18px}.card-kicker{color:var(--orange-2);font-size:13px;font-weight:800}.content-card h3{margin:4px 0 8px;color:#fff;font-size:19px;line-height:1.45}.content-card p{margin:0;color:#aebdcb;font-size:14px;line-height:1.75}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag{display:inline-flex;padding:5px 9px;border:1px solid rgba(38,198,232,.2);border-radius:999px;background:rgba(38,198,232,.06);color:#bdebf5;font-size:12px}
.section-dark{background:#08131f}.section-soft{background:linear-gradient(180deg,#091826,#08131f)}.category-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.category-chip{min-width:0;padding:17px 15px;border:1px solid var(--line);border-radius:14px;background:#0d2030;transition:.2s ease}.category-chip:hover{border-color:rgba(255,106,26,.5);background:#11283b}.category-chip strong{display:block;color:#fff;margin-bottom:4px}.category-chip span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.rank-list{display:grid;gap:10px}.rank-item{display:grid;grid-template-columns:72px minmax(0,1fr) auto;align-items:center;gap:18px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(90deg,#102639,#0b1824)}.rank-no{font-size:31px;font-weight:900;color:var(--orange);letter-spacing:-.04em}.rank-item h3{margin:0;color:#fff;font-size:18px}.rank-item p{margin:3px 0 0;color:var(--muted);font-size:14px}.rank-label{color:var(--cyan);font-size:13px;font-weight:800}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);gap:40px;align-items:center}.split.reverse .split-copy{order:2}.split.reverse .split-media{order:1}.split-copy h2{margin:6px 0 14px;color:#fff;font-size:clamp(26px,3vw,38px)}.split-copy p{margin:0 0 14px}.split-media{min-height:320px;border-radius:18px;border:1px solid var(--line);background:#0c1b29;display:flex;align-items:center;justify-content:center;overflow:hidden}.split-media img,.split-media .media-fallback{width:100%;height:100%;min-height:320px;object-fit:contain}.split-media .media-fallback{background:radial-gradient(circle at 30% 32%,rgba(255,106,26,.22),transparent 25%),radial-gradient(circle at 66% 62%,rgba(38,198,232,.22),transparent 28%),linear-gradient(135deg,#12293e,#08121d)}.text-link{display:inline-flex;margin-top:8px;color:var(--orange-2);font-weight:800}.text-link:hover{color:var(--cyan)}
.app-section{background:linear-gradient(135deg,#0d2234,#09131e 55%,#14233a);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.app-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:46px;align-items:center}.app-visual{min-height:380px;border-radius:22px;background:linear-gradient(140deg,#0b1926,#0f2e45);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}.app-visual img,.app-visual .media-fallback{max-width:100%;width:100%;height:100%;max-height:460px;object-fit:contain}.app-visual .media-fallback{min-height:380px;background:radial-gradient(circle at 32% 28%,rgba(255,106,26,.3),transparent 22%),radial-gradient(circle at 70% 66%,rgba(38,198,232,.28),transparent 26%),linear-gradient(135deg,#102a41,#07111d)}.app-copy h2{margin:6px 0 14px;color:#fff;font-size:clamp(30px,3.6vw,44px)}.app-copy p{margin:0 0 14px}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0}.feature{padding:14px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--line)}.feature strong{display:block;color:#fff;margin-bottom:3px}.feature span{color:var(--muted);font-size:13px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:14px;background:#0c1c2a;padding:18px 20px}.faq-item h3{margin:0 0 7px;color:#fff;font-size:17px}.faq-item p{margin:0;color:#aebdcb}.about-box{padding:30px;border-radius:18px;border:1px solid rgba(255,106,26,.22);background:linear-gradient(135deg,rgba(255,106,26,.08),rgba(38,198,232,.06));box-shadow:var(--shadow)}
.page-hero{padding:58px 16px 42px;background:radial-gradient(circle at 80% 28%,rgba(38,198,232,.12),transparent 28%),linear-gradient(180deg,#091826,#07111d);border-bottom:1px solid var(--line)}.page-hero-inner{width:min(var(--max),100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.62fr);gap:38px;align-items:center}.page-hero h1{margin:7px 0 14px;color:#fff;font-size:clamp(31px,4vw,44px);line-height:1.25}.page-hero p{margin:0;color:#cbd7e2;max-width:780px}.page-hero-media{min-height:240px;border-radius:18px;border:1px solid var(--line);background:#0b1b29;display:flex;align-items:center;justify-content:center;overflow:hidden}.page-hero-media img,.page-hero-media .media-fallback{width:100%;height:100%;min-height:240px;object-fit:contain}.page-hero-media .media-fallback{background:radial-gradient(circle at 65% 36%,rgba(255,106,26,.24),transparent 24%),radial-gradient(circle at 34% 70%,rgba(38,198,232,.22),transparent 28%),linear-gradient(135deg,#10293f,#08121e)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}.article-body{min-width:0}.article-body h2{margin:34px 0 14px;color:#fff;font-size:26px;line-height:1.4}.article-body h2:first-child{margin-top:0}.article-body h3{margin:22px 0 8px;color:#ffd0b7;font-size:19px}.article-body p{margin:0 0 15px;color:#c6d2dd}.article-body ul,.article-body ol{padding-left:22px;color:#c6d2dd}.article-body li{margin:8px 0}.article-note{padding:18px 20px;border-radius:14px;border:1px solid rgba(38,198,232,.2);background:rgba(38,198,232,.055);color:#c9e8ef;margin:24px 0}.article-aside{position:sticky;top:92px;display:grid;gap:14px}.aside-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:#0c1c2a}.aside-card h2{font-size:17px;margin:0 0 10px;color:#fff}.aside-card a{display:block;padding:7px 0;color:#aebdcb}.aside-card a:hover{color:var(--orange-2)}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mini-card{padding:16px;border:1px solid var(--line);border-radius:13px;background:#0d1e2c}.mini-card strong{display:block;color:#fff;margin-bottom:5px}.mini-card span{color:var(--muted);font-size:14px}.number-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.number-card{display:grid;grid-template-columns:54px minmax(0,1fr);gap:14px;padding:18px;border:1px solid var(--line);border-radius:14px;background:#0d1d2b}.number-card .n{font-size:26px;color:var(--orange);font-weight:900}.number-card h3{margin:0 0 5px;color:#fff}.number-card p{margin:0;color:var(--muted);font-size:14px}
.site-footer{background:#050c13;border-top:1px solid var(--line);padding:58px 16px 0}.footer-inner{width:min(var(--max),100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.95fr);gap:46px}.footer-brand img{max-width:180px;max-height:44px;object-fit:contain;background:transparent!important;border:0!important;box-shadow:none!important}.footer-brand p{max-width:500px;color:#8799aa}.footer-en{margin:8px 0 14px!important;color:var(--orange-2)!important;font-size:13px;font-weight:800;letter-spacing:.15em}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.footer-columns h2{margin:0 0 12px;color:#fff;font-size:15px}.footer-columns a{display:block;padding:5px 0;color:#91a1b0;font-size:14px}.footer-columns a:hover{color:var(--cyan)}.footer-bottom{width:min(var(--max),calc(100% - 32px));margin:36px auto 0;padding:18px 0;border-top:1px solid rgba(130,180,220,.10);color:#667787;font-size:13px;text-align:center}.mobile-bottom-nav{display:none}
.drawer-overlay,.search-overlay{position:fixed;inset:0;z-index:1500;background:rgba(2,7,12,.72);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.drawer-overlay.is-open,.search-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.mobile-drawer{position:fixed;z-index:1600;left:0;top:0;bottom:0;width:min(88vw,380px);padding:16px 18px 28px;background:#07131f;border-right:1px solid var(--line);box-shadow:20px 0 50px rgba(0,0,0,.38);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;min-height:56px;border-bottom:1px solid var(--line);padding-bottom:10px}.drawer-head img{max-width:165px;max-height:38px;object-fit:contain;background:transparent!important;border:0!important;box-shadow:none!important}.drawer-close,.search-close{width:44px;height:44px;border-radius:11px;border:1px solid var(--line);background:#102334;color:#fff;font-size:28px;line-height:1}.drawer-nav{display:grid;gap:5px;padding-top:14px}.drawer-nav a{padding:12px 13px;border-radius:10px;color:#d7e2ec}.drawer-nav a:hover{background:#0f2638;color:var(--orange-2)}.search-panel{position:fixed;z-index:1700;inset:0;display:flex;align-items:flex-start;justify-content:center;padding:92px 16px 20px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(720px,100%);padding:24px;border-radius:20px;background:#091a28;border:1px solid var(--line);box-shadow:0 28px 80px rgba(0,0,0,.48)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.search-head h2{margin:0;color:#fff;font-size:26px}.search-box{display:block;margin-top:20px}.search-box input{width:100%;min-height:52px;border:1px solid var(--line);border-radius:12px;background:#06111b;color:#fff;padding:0 16px;outline:none}.search-box input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(38,198,232,.09)}.search-suggestions{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.search-suggestions a{padding:8px 11px;border-radius:999px;border:1px solid var(--line);background:#0f2536;color:#cbd8e4}.search-suggestions a:hover{border-color:rgba(255,106,26,.45);color:var(--orange-2)}.search-note{margin:16px 0 0;color:var(--muted);font-size:13px}
:focus-visible{outline:3px solid rgba(38,198,232,.72);outline-offset:3px}
@media(max-width:1100px){.desktop-nav a{padding-left:8px;padding-right:8px;font-size:14px}.hero-inner{grid-template-columns:minmax(0,1fr) minmax(340px,.8fr);gap:34px}.category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.cards-4{grid-template-columns:repeat(2,minmax(0,1fr))}.cards-5{grid-template-columns:repeat(3,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr) 260px}.footer-inner{grid-template-columns:1fr}.footer-brand p{max-width:720px}}
@media(max-width:900px){.desktop-nav{display:none}.header-inner{grid-template-columns:auto 1fr auto}.icon-button{display:flex}.site-brand{justify-self:center}.site-brand img{max-width:160px}.header-actions .search-trigger{display:none}.hero-inner{grid-template-columns:1fr;min-height:0;padding:50px 0 46px}.hero-visual{min-height:300px}.cards-3{grid-template-columns:repeat(2,minmax(0,1fr))}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.split,.app-grid,.page-hero-inner{grid-template-columns:1fr}.split.reverse .split-copy,.split.reverse .split-media{order:initial}.app-grid{gap:28px}.article-layout{grid-template-columns:1fr}.article-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.rank-item{grid-template-columns:58px minmax(0,1fr)}.rank-label{grid-column:2}}
@media(max-width:767px){body{font-size:15.5px;padding-bottom:calc(62px + env(safe-area-inset-bottom))}.site-header{width:100%;max-width:100%;left:0;right:0;margin:0}.header-inner{width:100%;min-height:62px;padding:0 10px;gap:8px}.icon-button{justify-self:start}.site-brand{min-width:0;max-width:140px}.site-brand img{max-width:132px;max-height:34px}.brand-wordmark{font-size:17px}.brand-wordmark strong{font-size:19px}.header-actions{justify-self:end;gap:6px;min-width:0}.app-button{min-height:40px;padding:0 12px;font-size:13px;white-space:nowrap}.section{padding:48px 16px}.section.compact{padding-top:36px;padding-bottom:36px}.section-head{align-items:flex-start;flex-direction:column;gap:10px}.section-head h2{font-size:27px}.hero-inner{width:100%;padding:42px 16px 38px}.hero-copy h1{font-size:32px}.hero-copy p{font-size:15.5px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.primary-btn,.secondary-btn{padding:0 14px}.hero-visual{min-height:250px}.hero-visual .media-fallback{height:280px}.grid.cards-3,.grid.cards-4,.grid.cards-5{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rank-item{padding:15px}.rank-no{font-size:26px}.split-media,.split-media img,.split-media .media-fallback{min-height:240px}.app-visual,.app-visual .media-fallback{min-height:280px}.feature-list{grid-template-columns:1fr}.page-hero{padding:42px 16px 34px}.page-hero h1{font-size:30px}.page-hero-media,.page-hero-media img,.page-hero-media .media-fallback{min-height:210px}.article-aside{grid-template-columns:1fr}.mini-grid,.number-grid{grid-template-columns:1fr}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}.site-footer{padding-top:44px}.footer-bottom{width:100%}.mobile-bottom-nav{position:fixed;z-index:1200;left:0;right:0;bottom:0;min-height:54px;padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(5,12,19,.98);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.25)}.mobile-bottom-nav a{min-width:0;min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8799a9;font-size:11px;line-height:1.2}.mobile-bottom-nav a span{font-size:17px;margin-bottom:2px}.mobile-bottom-nav a.active{color:var(--orange-2)}}
@media(max-width:360px){.header-inner{padding:0 7px}.icon-button{width:42px;height:42px;padding:9px}.icon-button span{width:21px}.site-brand{max-width:116px}.site-brand img{max-width:112px}.app-button{min-height:38px;padding:0 9px;font-size:12px}.hero-copy h1{font-size:29px}.hero-actions{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr 1fr}.footer-columns{grid-template-columns:1fr}.search-panel{padding-top:72px}.search-card{padding:18px}}