:root{
  --bg:#0C0B0A;--deep:#161311;--panel:#1C1916;--sub:#26221D;--paper:#F3E6D2;--title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--soft:#8A7B6C;--red:#E11D2E;--red-hi:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;--border:rgba(226,177,74,.16);--border-strong:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46);--footer:#080706;--footer-text:#D8CBBA;--max:1280px;--read:780px;--header-h:80px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-wrap:anywhere}
body.modal-open{overscroll-behavior:none}
a{color:inherit;text-decoration:none}
a:hover{color:var(--title)}
button,input{font:inherit}
button{color:inherit}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
[id]{scroll-margin-top:110px}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(12,11,10,.97);border-bottom:1px solid var(--border);backdrop-filter:saturate(115%) blur(10px)}
.header-inner{max-width:var(--max);min-height:80px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-logo{height:32px;width:auto;max-width:145px;object-fit:contain;object-position:center;flex:0 0 auto}
.brand-fallback{font-weight:800;color:var(--title);letter-spacing:.03em;white-space:nowrap}
.brand-copy{display:flex;flex-direction:column;line-height:1.1;min-width:0}.brand-copy strong{font-size:19px;color:var(--title)}.brand-copy small{font-size:10px;color:var(--muted);letter-spacing:.18em;margin-top:5px}
.header-actions{display:flex;align-items:center;gap:10px;min-width:0}.header-link,.header-button{min-height:44px;padding:9px 14px;border-radius:7px;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer}.header-link:hover,.header-button:hover{border-color:var(--border-strong);background:var(--panel)}
.mobile-actions{display:none}
.channel-nav{background:var(--deep);border-bottom:1px solid var(--border)}
.channel-nav-inner{max-width:var(--max);margin:0 auto;padding:18px 24px}.desktop-channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}.channel-group{min-width:0;padding:0 26px;border-left:1px solid var(--border)}.channel-group:first-child{border-left:0;padding-left:0}.channel-group:last-child{padding-right:0}.channel-group-label{display:block;color:var(--amber);font-size:12px;letter-spacing:.14em;margin-bottom:7px}.channel-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}.channel-link{position:relative;min-width:0;min-height:34px;display:flex;align-items:center;color:var(--muted);padding-left:12px}.channel-link::before{content:"";position:absolute;left:0;width:4px;height:4px;border-radius:50%;background:var(--soft);pointer-events:none}.channel-link.is-current{color:var(--title);font-weight:700}.channel-link.is-current::before{width:6px;height:18px;border-radius:2px;background:var(--red)}
.mobile-channel-grid{display:none}
.site-main{max-width:var(--max);margin:0 auto;padding:0 24px 64px}
.hero{padding:58px 0 30px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:44px;align-items:center}.eyebrow{margin:0 0 10px;color:var(--amber);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.hero h1,.page-hero h1{margin:.1em 0 .25em;color:var(--title);font-size:clamp(28px,4vw,42px);line-height:1.18}.hero-lead{font-size:clamp(22px,3vw,34px);line-height:1.35;color:var(--paper);font-weight:750;margin:0 0 18px}.hero p{max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:8px;font-weight:750;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff}.btn-secondary{background:var(--paper);color:#2a211b}.btn-ghost{border-color:var(--border-strong);color:var(--paper)}
.media-frame{display:flex;align-items:center;justify-content:center;padding:16px;background:var(--deep);border:1px solid var(--border);border-radius:10px;min-width:0}.media-frame img{width:auto;height:auto;max-width:100%;max-height:240px;object-fit:contain;object-position:center}.hero-media img{max-height:300px}.app-media img{max-height:420px}.media-fallback{padding:30px 20px;text-align:center;border:1px solid var(--border);background:linear-gradient(135deg,var(--wine),var(--deep));border-radius:8px;color:var(--title)}
.section{padding:46px 0;border-top:1px solid var(--border)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{margin:0;color:var(--title);font-size:clamp(24px,3vw,31px);line-height:1.3}.section-head p{margin:0;color:var(--muted);max-width:650px}.section-kicker{color:var(--red-hi);font-size:13px;font-weight:800;letter-spacing:.09em;margin-bottom:6px}.section h3{color:var(--paper);line-height:1.4;margin-top:0}.section p{margin-top:0;color:var(--text)}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}.guide-item{padding:22px 24px;border-top:1px solid var(--border);border-left:1px solid var(--border);min-width:0}.guide-item:nth-child(-n+3){border-top:0}.guide-item:nth-child(3n+1){border-left:0}.guide-item strong{display:block;color:var(--title);margin-bottom:8px}.guide-item span{color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:34px;align-items:start}.split.equal{grid-template-columns:repeat(2,minmax(0,1fr))}.stack{display:grid;gap:18px}.item-list{display:grid;gap:14px}.item{padding:16px 0;border-bottom:1px solid var(--border)}.item:last-child{border-bottom:0}.item strong{display:block;color:var(--paper);margin-bottom:5px}.item p{margin:0;color:var(--muted)}.tag{display:inline-flex;align-items:center;min-height:28px;padding:3px 9px;border-radius:4px;background:rgba(225,29,46,.12);border:1px solid var(--border-strong);color:var(--paper);font-size:12px;font-weight:750;margin-bottom:8px}
.editorial-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px;min-width:0}.editorial-card h3{margin-bottom:8px}.editorial-card .media-frame{margin-bottom:18px}.point-list{margin:14px 0 0;padding-left:1.2em}.point-list li{margin:8px 0;color:var(--muted)}
.timeline{display:grid;gap:0;border-left:2px solid var(--border-strong);padding-left:24px}.timeline-step{position:relative;padding:0 0 22px}.timeline-step::before{content:"";position:absolute;left:-30px;top:.52em;width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--bg);pointer-events:none}.timeline-step strong{color:var(--paper)}
.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.status{border:1px solid var(--border);border-left:4px solid var(--red);border-radius:7px;padding:14px;background:var(--deep)}.status strong{display:block;color:var(--title);margin-bottom:6px}.status:nth-child(2){border-left-color:var(--amber)}.status:nth-child(3){border-left-color:var(--soft)}.status:nth-child(4){border-left-color:var(--rust)}.status:nth-child(5){border-left-color:var(--wine)}.status:nth-child(6){border-left-color:var(--paper)}
.paper-strip{background:var(--paper);color:#2c2118;border-radius:10px;padding:26px}.paper-strip h2,.paper-strip h3,.paper-strip strong{color:#201812}.paper-strip p,.paper-strip li{color:#4c3a2d}
.wine-strip{background:linear-gradient(135deg,#4f111a,#24100f);border:1px solid var(--border-strong);border-radius:10px;padding:30px}.wine-strip p{color:#ead7c7}
.page-hero{padding:46px 0 26px;border-bottom:1px solid var(--border)}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:var(--soft);font-size:14px;margin-bottom:15px}.breadcrumb a{color:var(--muted)}.page-intro{max-width:880px;font-size:18px;color:var(--muted);margin:0}.article-layout{display:grid;grid-template-columns:minmax(0,var(--read)) minmax(230px,1fr);gap:48px;padding-top:40px}.article-main{min-width:0}.article-main section{padding:0 0 30px;margin-bottom:30px;border-bottom:1px solid var(--border)}.article-main section:last-child{border-bottom:0}.article-main h2{color:var(--title);font-size:25px;line-height:1.4;margin:0 0 14px}.article-main h3{color:var(--paper);font-size:19px;margin:22px 0 8px}.article-main p{margin:0 0 16px}.article-main ul,.article-main ol{padding-left:1.35em}.article-main li{margin:10px 0}.article-main .media-frame{margin:0 0 28px}.article-aside{min-width:0}.aside-card{position:sticky;top:108px;border:1px solid var(--border);background:var(--deep);border-radius:9px;padding:20px}.aside-card h2{font-size:17px;color:var(--title);margin:0 0 10px}.aside-card ul{list-style:none;margin:0;padding:0}.aside-card li{border-top:1px solid var(--border)}.aside-card li:first-child{border-top:0}.aside-card a{display:block;padding:11px 0;color:var(--muted)}
.article-wide{max-width:var(--read);margin:0 auto;padding-top:40px}.article-wide section{padding-bottom:30px;margin-bottom:30px;border-bottom:1px solid var(--border)}.article-wide h2{font-size:25px;color:var(--title);line-height:1.4}.article-wide h3{font-size:19px;color:var(--paper)}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}.topic-tags span{padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:var(--deep)}
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.compare-item{padding:18px;border:1px solid var(--border);border-radius:8px}.compare-item strong{color:var(--title)}
.index-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--border)}.index-list li{border-bottom:1px solid var(--border)}.index-list a{display:flex;justify-content:space-between;gap:16px;padding:14px 0}.index-list span{color:var(--muted)}
.note-box{padding:18px 20px;border-left:4px solid var(--amber);background:var(--deep);margin:22px 0}.note-box strong{color:var(--paper)}
.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--border);background:var(--deep);border-radius:8px;padding:0 18px}.faq-list summary{cursor:pointer;min-height:52px;display:flex;align-items:center;color:var(--title);font-weight:750}.faq-list details p{padding-bottom:18px;color:var(--muted)}
.related{margin-top:36px;padding:22px;border:1px solid var(--border);border-radius:9px;background:var(--panel)}.related h2{font-size:20px;margin:0 0 12px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{display:inline-flex;align-items:center;min-height:44px;padding:8px 13px;border:1px solid var(--border);border-radius:6px;color:var(--muted)}
.site-footer{background:var(--footer);border-top:2px solid var(--red);color:var(--footer-text)}.footer-inner{max-width:var(--max);margin:0 auto;padding:44px 24px 38px}.footer-brand-row{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;padding-bottom:28px;border-bottom:1px solid var(--border)}.footer-brand-row p{max-width:680px;margin:0;color:var(--muted)}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px;padding:30px 0}.footer-group h2{font-size:14px;color:var(--paper);margin:0 0 10px}.footer-group ul{list-style:none;margin:0;padding:0}.footer-group a{display:block;padding:5px 0;color:var(--muted)}.footer-group a.is-current{color:var(--title);font-weight:750}.footer-note{padding-top:24px;border-top:1px solid var(--border);color:var(--soft);font-size:14px}.footer-note p{margin:4px 0}
.overlay{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.72);pointer-events:none}.overlay.is-active{pointer-events:auto}.modal-shell{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:24px;pointer-events:none}.modal-shell:not([hidden]){pointer-events:auto}.modal-shell[hidden],.overlay[hidden]{display:none!important}.modal-card{width:min(960px,100%);max-height:86dvh;max-height:86vh;overflow:auto;background:var(--panel);border:1px solid var(--border-strong);border-radius:12px;box-shadow:var(--shadow);padding:24px}.modal-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--border);margin-bottom:20px}.modal-head h2{margin:0;color:var(--title);font-size:24px}.modal-close{min-width:72px;min-height:44px;border:1px solid var(--border);border-radius:7px;background:var(--deep);cursor:pointer}.compact-brand{gap:10px}.compact-brand span{display:flex;flex-direction:column}.compact-brand small{color:var(--muted);letter-spacing:.12em}.modal-logo{height:30px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.directory-section{min-width:0}.directory-section h2{font-size:15px;color:var(--amber);margin:0 0 8px}.directory-items{display:grid;gap:8px}.directory-item{display:block;padding:12px;border:1px solid var(--border);border-radius:7px;background:var(--deep)}.directory-item strong{display:block;color:var(--title);margin-bottom:4px}.directory-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.directory-item.is-current{border-color:var(--border-strong);box-shadow:inset 4px 0 0 var(--red)}
.search-card{width:min(760px,100%)}.search-form{display:grid;gap:8px}.search-form label{font-weight:700;color:var(--paper)}.search-form input{width:100%;min-height:48px;border:1px solid var(--border);border-radius:7px;background:var(--bg);color:var(--text);padding:9px 12px}.search-help,.search-status{color:var(--muted);font-size:14px}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.search-result{display:block;padding:13px;border:1px solid var(--border);border-radius:7px;background:var(--deep)}.search-result strong{display:block;color:var(--title)}.search-result span{display:block;color:var(--muted);font-size:13px}.search-result[hidden]{display:none!important}
.mobile-bottom-nav{display:none}
@media (max-width:1024px){.hero-grid,.split,.split.equal,.article-layout{grid-template-columns:1fr}.article-aside{order:2}.aside-card{position:static}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-item:nth-child(-n+3){border-top:1px solid var(--border)}.guide-item:nth-child(-n+2){border-top:0}.guide-item:nth-child(3n+1){border-left:1px solid var(--border)}.guide-item:nth-child(2n+1){border-left:0}.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-media{max-width:720px}}
@media (max-width:768px){:root{--header-h:68px}.site-header{top:0}.header-inner{min-height:68px;padding:0 16px;gap:12px}.brand-logo{height:28px;max-width:110px}.brand-copy strong{font-size:17px}.brand-copy small{font-size:9px}.desktop-actions{display:none}.mobile-actions{display:flex;gap:6px}.header-button{padding:8px 10px;min-width:56px}.desktop-channel-grid{display:none}.mobile-channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;padding:10px 16px}.mobile-channel-grid .channel-link{justify-content:center;padding:4px 4px;min-height:40px;text-align:center;border:1px solid var(--border);border-radius:6px}.mobile-channel-grid .channel-link::before{display:none}.mobile-channel-grid .channel-link.is-current{border-color:var(--border-strong);box-shadow:inset 0 -3px 0 var(--red)}.site-main{padding:0 16px 110px}.hero{padding:38px 0 24px}.hero-grid{gap:24px}.hero h1,.page-hero h1{font-size:28px}.hero-lead{font-size:24px}.section{padding:34px 0}.section-head{align-items:flex-start;flex-direction:column}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-item{padding:18px 14px}.status-grid{grid-template-columns:1fr}.article-layout,.article-wide{padding-top:30px}.article-main h2,.article-wide h2{font-size:23px}.footer-inner{padding:38px 16px calc(96px + env(safe-area-inset-bottom))}.footer-brand-row{flex-direction:column}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}.modal-shell{align-items:end;padding:0}.directory-shell .modal-card{width:100%;max-height:88dvh;max-height:88vh;border-radius:14px 14px 0 0;padding:18px 16px}.search-shell{align-items:stretch}.search-shell .modal-card{width:100%;height:100%;max-height:none;border-radius:0;padding:18px 16px}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}.search-results{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;z-index:35;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));min-height:56px;padding-bottom:env(safe-area-inset-bottom);background:rgba(8,7,6,.98);border-top:1px solid var(--border)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:56px;color:var(--muted);font-size:14px;position:relative}.mobile-bottom-nav a.is-current{color:var(--title);font-weight:750}.mobile-bottom-nav a.is-current::before{content:"";position:absolute;top:0;left:20%;right:20%;height:3px;background:var(--red);pointer-events:none}.modal-open .mobile-bottom-nav{z-index:35}.media-frame img{max-height:220px}.hero-media img{max-height:300px}.app-media img{max-height:360px}.compare{grid-template-columns:1fr}}
@media (max-width:420px){.brand-copy small{display:none}.mobile-channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-grid{grid-template-columns:1fr}.guide-item{border-left:0!important;border-top:1px solid var(--border)!important}.guide-item:first-child{border-top:0!important}.footer-directory,.directory-grid{grid-template-columns:1fr}.header-inner{padding-left:16px;padding-right:12px}.brand{gap:8px}.mobile-actions{gap:4px}.header-button{min-width:50px;padding:8px}.modal-head{align-items:flex-start}.modal-close{min-width:60px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}