:root{--bg:#0D0D0D;--deep:#080808;--panel:#161616;--panel2:#1F1F1F;--hover:#2A2A2A;--title:#fff;--text:#E8E8E8;--muted:#B0B0B0;--soft:#777;--orange:#FF6B00;--orange2:#FF8C00;--orange3:#E65C00;--light:#FFB347;--line:rgba(255,107,0,.18);--strong:rgba(255,140,0,.40);--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip{position:fixed;top:-80px;left:15px;z-index:300;background:#fff;color:#000;padding:8px 14px;border-radius:8px}.skip:focus{top:10px}.site-header{position:sticky;top:0;z-index:120;height:74px;background:rgba(8,8,8,.95);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.nav-shell{max-width:var(--max);height:100%;margin:auto;padding:0 22px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;min-width:44px}.brand img{display:block;max-height:40px;max-width:132px;width:auto;height:auto;object-fit:contain}.brand strong{font-size:1.35rem;color:#fff}.desktop-nav,.actions{display:flex;align-items:center;gap:6px}.desktop-nav a,.actions>a,.actions>button{min-height:44px;padding:0 13px;display:flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid transparent;background:transparent;color:var(--muted);white-space:nowrap;cursor:pointer}.desktop-nav a:hover,.actions>a:hover,.actions>button:hover{background:var(--panel2);color:#fff}.desktop-nav a.active{color:#fff;border-color:var(--strong);background:rgba(255,107,0,.12)}.actions{margin-left:auto}.app-btn{background:linear-gradient(135deg,var(--orange2),var(--orange),var(--orange3))!important;color:#fff!important}.menu-btn{width:44px;height:44px;border:1px solid var(--line);background:var(--panel);border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}.menu-btn i{width:18px;height:2px;background:#fff}.mobile-menu{display:none}.container{width:min(calc(100% - 44px),var(--max));margin:auto}.section{padding:68px 0}.section-sm{padding:42px 0}.hero{padding:66px 0 38px;background:radial-gradient(circle at 80% 10%,rgba(255,107,0,.13),transparent 30%),var(--deep);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end}.hero-side{padding-left:24px;border-left:1px solid var(--strong);color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--light);font-size:.84rem;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:var(--orange)}h1,h2,h3{color:#fff;line-height:1.2;margin-top:0}h1{font-size:clamp(2.3rem,5vw,4.8rem);letter-spacing:-.04em;margin-bottom:20px}h2{font-size:clamp(1.6rem,3vw,2.55rem);letter-spacing:-.025em;margin-bottom:16px}h3{font-size:1.12rem;margin-bottom:8px}p{margin:0 0 1em}.lead{font-size:1.1rem;color:var(--muted);max-width:830px}.muted{color:var(--muted)}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--light);font-weight:700;font-size:.85rem;background:rgba(255,107,0,.06)}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.btn{min-height:46px;padding:0 19px;border-radius:999px;border:1px solid var(--strong);display:inline-flex;align-items:center;justify-content:center;font-weight:800;white-space:nowrap}.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--orange2),var(--orange),var(--orange3));color:#fff}.btn:hover{transform:translateY(-1px)}.mini{font-weight:800;color:#fff}.mini:after{content:" →";color:var(--orange2)}.grid2,.grid3,.grid4{display:grid;gap:20px}.grid2{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:repeat(3,1fr)}.grid4{grid-template-columns:repeat(4,1fr)}.card{padding:24px;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px}.card:hover{border-color:var(--strong)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}.section-head p{max-width:650px;color:var(--muted)}.num{font-size:clamp(2rem,5vw,4.6rem);font-weight:900;color:var(--orange2);line-height:1}.rank-list,.timeline,.steps,.review-list{display:grid;gap:14px}.rank-row{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:20px;border:1px solid var(--line);background:var(--panel);border-radius:12px}.timeline{position:relative}.timeline:before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:2px;background:var(--strong)}.timeline article{position:relative;margin-left:42px;padding:20px 22px;border:1px solid var(--line);background:var(--panel);border-radius:12px}.timeline article:before{content:"";position:absolute;left:-35px;top:24px;width:10px;height:10px;border:4px solid var(--bg);background:var(--orange);border-radius:50%}.steps{counter-reset:s}.step{counter-increment:s;display:grid;grid-template-columns:58px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}.step:before{content:counter(s);width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--orange);font-weight:900}.statement{padding:46px;border-radius:16px;border:1px solid var(--strong);background:radial-gradient(circle at 80% 0,rgba(255,107,0,.2),transparent 34%),#111}.imagebox{min-height:280px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:linear-gradient(135deg,#111,#222);display:flex;align-items:flex-end}.imagebox img{width:100%;height:100%;object-fit:contain}.placeholder{padding:28px;color:var(--muted)}.home-hero{padding:38px 0 28px}.home-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:24px}.home-copy{padding:34px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(160deg,#181818,#101010)}.home-copy .rec{display:grid;gap:10px;margin-top:24px}.home-copy .rec a{padding:14px;background:var(--panel2);border-radius:10px}.quick{border-block:1px solid var(--line);background:#090909}.quick div{display:flex;gap:9px;overflow-x:auto;padding:12px 22px}.quick a{flex:0 0 auto;padding:7px 13px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}.masonry{columns:2 320px;column-gap:18px}.masonry article{break-inside:avoid;margin-bottom:18px}.review-list article{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.faq details{padding:0 20px;margin-bottom:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.faq summary{padding:18px 0;color:#fff;font-weight:800;cursor:pointer}.faq details p{color:var(--muted);padding-bottom:18px}.site-footer{padding:56px 0 26px;background:#050505;border-top:1px solid var(--line)}.footer-brand{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:18px;padding-bottom:28px;border-bottom:1px solid var(--line)}.footer-brand small{display:block;color:var(--light);letter-spacing:.15em}.footer-brand p{margin:0;color:#999}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:32px 0}.footer-links h2{font-size:1rem}.footer-links a{display:block;color:#999;padding:4px 0}.footer-note{padding:16px 18px;border:1px solid var(--line);border-radius:10px;color:#999;background:#0b0b0b}.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#777}.overlay{position:fixed;inset:0;z-index:180;background:rgba(0,0,0,.68);visibility:hidden;opacity:0;pointer-events:none}.overlay.open{visibility:visible;opacity:1;pointer-events:auto}.channel-panel{position:fixed;top:0;right:0;z-index:200;width:min(470px,88vw);height:100dvh;background:#090909;border-left:1px solid var(--strong);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.2s}.channel-panel.open{transform:none;visibility:visible;pointer-events:auto}.panel-head{height:74px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-head button,.search-head button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:#fff;font-size:1.6rem}.panel-scroll{height:calc(100dvh - 74px);overflow-y:auto;padding:18px}.panel-scroll section{margin-bottom:18px}.panel-scroll section h2{font-size:.8rem;color:var(--light);letter-spacing:.08em}.panel-scroll section a{display:block;padding:11px;border-radius:10px}.panel-scroll section a:hover{background:var(--panel)}.panel-scroll span{display:block;color:var(--muted);font-size:.86rem}.search-panel{position:fixed;z-index:195;left:0;right:0;top:74px;background:#090909;border-bottom:1px solid var(--strong);transform:translateY(-120%);visibility:hidden;pointer-events:none}.search-panel.open{transform:none;visibility:visible;pointer-events:auto}.search-shell{width:min(calc(100% - 44px),var(--max));margin:auto;padding:26px 0 34px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-shell input{width:100%;height:54px;border:1px solid var(--strong);border-radius:12px;background:var(--panel);color:#fff;padding:0 16px}.search-links{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.search-links a{padding:8px 12px;border:1px solid var(--line);border-radius:999px}.mobile-bottom{display:none}:focus-visible{outline:3px solid var(--light);outline-offset:3px}
@media(max-width:1000px){.desktop-nav,.desktop-only,.desktop-menu,.search-btn{display:none!important}.mobile-menu{display:flex}.nav-shell>.brand{position:absolute;left:50%;transform:translateX(-50%)}.home-grid,.hero-grid{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr)}.footer-links{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-template-columns:auto 1fr}.footer-brand p{grid-column:1/-1}.mobile-bottom{position:fixed;z-index:110;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:62px;padding-bottom:env(safe-area-inset-bottom);background:rgba(5,5,5,.97);border-top:1px solid var(--line)}.mobile-bottom a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#999;font-size:.76rem}.mobile-bottom a.active{color:var(--light)}body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}.search-panel{top:0;height:100dvh;overflow:auto;z-index:205}}
@media(max-width:700px){.site-header{height:64px}.nav-shell{padding:0 15px}.brand img{max-width:108px;max-height:34px}.container,.search-shell{width:calc(100% - 30px)}.section{padding:50px 0}.hero{padding:46px 0 28px}.hero-grid{gap:18px}.hero-side{padding-left:16px}.home-hero{padding:20px 0}.home-grid{display:flex;flex-direction:column}.home-copy{order:1;padding:25px}.home-grid>.imagebox{order:2}.btn-row{display:grid}.btn{width:100%}.grid2,.grid3,.grid4{grid-template-columns:1fr}.rank-row{grid-template-columns:52px 1fr}.rank-row .mini{grid-column:2}.review-list article{grid-template-columns:1fr;gap:5px}.statement{padding:30px 22px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.masonry{columns:1}.quick div{padding-inline:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}