:root{--bg:#0C0B0A;--deep:#161311;--panel:#1C1916;--sub:#26221D;--paper:#F3E6D2;--title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--soft:#8A7B6C;--red:#E11D2E;--red2:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;--line:rgba(226,177,74,.16);--strong:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46);--footer:#080706;--max:1280px;--sticky:82px}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;overflow-wrap:anywhere}body.modal-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}a{color:inherit;text-decoration:none}a,button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}figure{margin:0}ul{list-style:none;margin:0;padding:0}p{margin:0 0 1em}h1,h2,h3{margin:0;color:var(--title);line-height:1.24}h1{font-size:clamp(1.65rem,3vw,2rem)}h2{font-size:clamp(1.22rem,2vw,1.55rem)}h3{font-size:1.06rem}section[id],h2[id],h3[id]{scroll-margin-top:calc(var(--sticky) + 28px)}.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto;min-width:0}
.site-header{position:sticky;top:0;z-index:30;background:rgba(12,11,10,.96);border-bottom:1px solid var(--strong);backdrop-filter:blur(12px)}.brand-row{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.footer-brand,.panel-brand{display:inline-flex;align-items:center;gap:12px;min-width:0}.brand-logo{height:34px;width:auto;max-width:176px;object-fit:contain;object-position:center;flex:none}.footer-logo,.panel-logo{height:32px}.brand-logo-fallback{font-weight:900;letter-spacing:.08em;color:var(--paper);white-space:nowrap}.brand-copy,.footer-brand span,.panel-brand span{display:flex;flex-direction:column;line-height:1.15;min-width:0}.brand-copy strong,.footer-brand strong{font-size:1.02rem;letter-spacing:.06em}.brand-copy small,.footer-brand small,.panel-brand small{color:var(--muted);font-size:.72rem;letter-spacing:.13em;margin-top:5px}.desktop-actions,.mobile-actions{display:flex;align-items:center;gap:10px}.mobile-actions{display:none}.text-link,.header-button,.icon-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--panel);padding:8px 14px;border-radius:8px;cursor:pointer}.text-link:hover,.header-button:hover,.icon-button:hover,.text-link:focus-visible,.header-button:focus-visible,.icon-button:focus-visible{border-color:var(--red2);outline:2px solid rgba(255,74,79,.35);outline-offset:2px}
.channel-nav{background:var(--deep);border-bottom:1px solid var(--line)}.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-block:16px}.channel-group{min-width:0;padding:0 26px;border-right:1px solid var(--line)}.channel-group:first-child{padding-left:0}.channel-group:last-child{border-right:0;padding-right:0}.channel-group h2{font-size:.75rem;color:var(--amber);letter-spacing:.14em;margin-bottom:8px}.channel-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}.channel-links a,.mobile-channel-grid a{display:flex;align-items:center;gap:8px;min-height:34px;color:var(--muted)}.channel-links a:hover,.channel-links a:focus-visible,.mobile-channel-grid a:hover,.mobile-channel-grid a:focus-visible{color:var(--title);outline:none}.nav-marker{width:5px;height:5px;border-radius:50%;background:transparent;border:1px solid var(--soft);flex:none}.is-current .nav-marker,a[aria-current="page"] .nav-marker{background:var(--red);border-color:var(--red2);box-shadow:0 0 0 3px rgba(225,29,46,.15)}.channel-links a[aria-current="page"],.mobile-channel-grid a[aria-current="page"]{color:var(--title);font-weight:800}.mobile-channel-grid{display:none}
main{display:block}.page-section{padding:52px 0}.section-divider{border-top:1px solid var(--line)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--amber);font-size:.78rem;font-weight:800;letter-spacing:.12em;margin-bottom:10px}.eyebrow:before{content:"";width:18px;height:2px;background:var(--red)}.lead{font-size:1.08rem;color:var(--paper);max-width:850px}.muted{color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.button-primary,.button-secondary,.inline-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:8px;font-weight:800}.button-primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff8f0;box-shadow:0 10px 26px rgba(225,29,46,.18)}.button-secondary{background:var(--paper);color:#2a2018}.button-primary:hover,.button-secondary:hover,.button-primary:focus-visible,.button-secondary:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.inline-link{padding:0;color:var(--paper);text-decoration:underline;text-decoration-color:var(--wine);text-underline-offset:4px}
.hero{padding:58px 0 44px}.hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:42px;align-items:center}.hero-copy{min-width:0}.hero-copy h1{font-size:clamp(2.1rem,5vw,4.5rem);letter-spacing:.04em}.hero-slogan{font-size:clamp(1.25rem,2.5vw,1.8rem);font-weight:800;color:var(--paper);margin:14px 0}.hero-fallback{min-height:220px;border:1px solid var(--strong);border-radius:12px;background:linear-gradient(135deg,#161311,#35151b 54%,#0c0b0a);display:grid;place-items:center;padding:28px;text-align:center;box-shadow:var(--shadow)}.hero-fallback strong{font-size:clamp(1.8rem,5vw,3.4rem);color:var(--paper);letter-spacing:.1em}.media-box{display:flex;align-items:center;justify-content:center;background:var(--deep);border:1px solid var(--line);border-radius:10px;padding:12px;min-width:0}.media-box img{width:auto;height:auto;max-width:100%;object-fit:contain;object-position:center}.hero-media img{max-height:300px}.article-media img,.channel-media img{max-height:240px}.app-media img{max-height:420px}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.guide-item{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}.guide-item .tag{display:inline-block;color:var(--rust);font-weight:800;font-size:.78rem;margin-bottom:8px}.guide-item h2{font-size:1.16rem;margin-bottom:8px}.guide-item p{color:var(--muted);margin-bottom:10px}.guide-item a{color:var(--paper);font-weight:800}.two-col{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;align-items:start}.two-col.equal{grid-template-columns:repeat(2,minmax(0,1fr))}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.article-unit{min-width:0}.article-unit h2,.article-unit h3{margin:16px 0 10px}.article-unit p{color:var(--muted)}.reading-points{display:grid;gap:10px;margin-top:14px}.reading-points li{position:relative;padding-left:18px}.reading-points li:before{content:"";position:absolute;left:0;top:.77em;width:6px;height:6px;background:var(--red);border-radius:50%}.topic-list{display:grid;gap:12px;margin-top:20px}.topic-list li{padding:16px 18px;border-left:3px solid var(--wine);background:var(--panel)}.status-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.status-item{padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--panel);min-width:0}.status-item strong{display:block;color:var(--title);margin-bottom:6px}.status-item span{color:var(--muted)}.status-item:nth-child(1){border-left:4px solid var(--amber)}.status-item:nth-child(2){border-left:4px solid var(--rust)}.status-item:nth-child(3){border-left:4px solid var(--soft)}.status-item:nth-child(4){border-left:4px solid var(--paper)}.status-item:nth-child(5){border-left:4px solid var(--red2)}.status-item:nth-child(6){border-left:4px solid var(--wine)}
.wine-band{background:linear-gradient(135deg,#32131a,#1c1916 58%,#0c0b0a);border-top:1px solid var(--strong);border-bottom:1px solid var(--strong)}.directory-style{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px}.index-list{display:grid;border-top:1px solid var(--line)}.index-list a{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}.index-list strong{color:var(--paper)}.index-list span{color:var(--muted)}.timeline{display:grid;gap:18px}.timeline article{position:relative;padding-left:28px}.timeline article:before{content:"";position:absolute;left:4px;top:.7em;width:9px;height:9px;border-radius:50%;background:var(--red)}.timeline article:after{content:"";position:absolute;left:8px;top:1.3em;bottom:-22px;width:1px;background:var(--line)}.timeline article:last-child:after{display:none}.timeline h3{margin-bottom:6px}.timeline p{color:var(--muted)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;color:var(--soft);font-size:.88rem;margin-bottom:16px}.breadcrumb a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}.article-head{padding:46px 0 30px;border-bottom:1px solid var(--line)}.article-head h1{max-width:900px}.article-head .lead{margin-top:14px}.content-layout{display:grid;grid-template-columns:minmax(0,800px) minmax(220px,1fr);gap:44px;align-items:start}.article-body{min-width:0}.article-body>section{padding:26px 0;border-bottom:1px solid var(--line)}.article-body>section:last-child{border-bottom:0}.article-body h2{margin-bottom:12px}.article-body h3{margin:18px 0 7px}.article-body .note{padding:16px 18px;border-left:3px solid var(--red);background:var(--panel);color:var(--muted)}.editor-note{border:1px solid var(--strong);background:#211416;padding:18px;border-radius:8px}.editor-note strong{color:var(--red2)}.side-rail{position:sticky;top:calc(var(--sticky) + 24px);display:grid;gap:14px;min-width:0}.side-card{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.side-card h2{font-size:1rem;margin-bottom:10px}.side-card a{display:block;padding:8px 0;border-top:1px solid var(--line);color:var(--paper)}.side-card a:first-of-type{border-top:0}.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.pill{display:inline-flex;align-items:center;min-height:34px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--paper);background:var(--panel)}.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.compare-card{padding:18px;border:1px solid var(--line);border-radius:8px;background:var(--deep)}.compare-card strong{display:block;color:var(--amber);margin-bottom:8px}.step-list{counter-reset:step;display:grid;gap:12px;padding:0;list-style:none}.step-list li{counter-increment:step;position:relative;padding:15px 16px 15px 54px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.step-list li:before{content:counter(step);position:absolute;left:15px;top:15px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--wine);font-weight:800}.definition-list{display:grid;gap:12px}.definition-list article{padding:16px;border-left:3px solid var(--amber);background:var(--panel)}.definition-list h3{margin-bottom:5px}.definition-list p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:0 18px}.faq-list summary{cursor:pointer;min-height:54px;display:flex;align-items:center;font-weight:800;color:var(--title)}.faq-list details p{padding:0 0 16px;color:var(--muted)}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--paper)}
.site-footer{background:var(--footer);color:#D8CBBA;border-top:1px solid var(--strong);padding:42px 0 34px}.footer-brand-row{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;padding-bottom:28px;border-bottom:1px solid var(--line)}.footer-brand-row>p{max-width:640px;color:var(--muted)}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.footer-directory h2{font-size:.88rem;color:var(--paper);margin-bottom:10px}.footer-directory a{display:block;padding:5px 0;color:var(--muted)}.footer-directory a:hover,.footer-directory a:focus-visible,.footer-directory a[aria-current="page"]{color:var(--title);text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:4px}.footer-legal{padding-top:22px;color:var(--soft);font-size:.9rem}
.page-overlay{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.72);backdrop-filter:blur(3px);pointer-events:none}.page-overlay:not([hidden]){pointer-events:auto}.modal-shell{position:fixed;z-index:80;background:var(--deep);border:1px solid var(--strong);box-shadow:var(--shadow);border-radius:12px;color:var(--text);overflow:auto}.modal-shell[hidden],.page-overlay[hidden]{display:none!important;pointer-events:none!important}.directory-modal{left:50%;top:50%;transform:translate(-50%,-50%);width:min(960px,calc(100% - 48px));max-height:86vh;padding:22px}.search-modal{left:50%;top:50%;transform:translate(-50%,-50%);width:min(720px,calc(100% - 48px));max-height:82vh;padding:22px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--deep);z-index:2}.modal-head p{color:var(--muted);font-size:.9rem;margin:.25em 0 0}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-top:20px}.directory-group h2{font-size:.92rem;color:var(--amber);margin-bottom:8px}.directory-group a{display:block;padding:10px 0;border-top:1px solid var(--line)}.directory-group li:first-child a{border-top:0}.directory-group a strong{display:block}.directory-group a span{display:block;color:var(--muted);font-size:.86rem;line-height:1.6;margin-top:3px}.directory-group a[aria-current="page"] strong{color:var(--red2)}.search-box{padding:20px 0 14px}.search-box label{display:block;font-weight:800;color:var(--paper);margin-bottom:7px}.search-box input{width:100%;min-height:48px;border:1px solid var(--line);background:var(--panel);color:var(--title);border-radius:8px;padding:10px 12px}.search-box input:focus{outline:2px solid var(--red2);outline-offset:2px}.search-box p{color:var(--muted);font-size:.88rem;margin:8px 0 0}.search-empty{padding:10px 12px;background:#27181a;border-left:3px solid var(--red)}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.search-result{padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel);min-width:0}.search-result strong{display:block}.search-result span{display:block;color:var(--muted);font-size:.88rem}.search-result small{display:block;color:var(--rust);margin-top:5px}.search-result[hidden]{display:none}.mobile-bottom-nav{display:none}
@media(max-width:1024px){.shell{width:min(calc(100% - 32px),var(--max))}.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid,.two-col,.directory-style{grid-template-columns:1fr}.content-layout{grid-template-columns:minmax(0,1fr) 240px;gap:28px}.status-list{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-media{order:-1}.article-media img,.channel-media img{max-height:220px}}
@media(max-width:768px){:root{--sticky:68px}.shell{width:calc(100% - 32px)}.site-header .brand.has-logo .brand-copy{display:none}body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.brand-row{min-height:68px;gap:12px}.brand-logo{height:30px;max-width:132px}.brand-copy small{font-size:.62rem}.desktop-actions{display:none}.mobile-actions{display:flex;gap:6px}.header-button{padding:7px 10px}.desktop-channel-grid{display:none}.mobile-channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:10px 0;gap:6px 12px}.mobile-channel-grid a{justify-content:center;font-size:.88rem}.page-section{padding:34px 0}.hero{padding:38px 0 30px}.hero-grid{gap:24px}.hero-copy h1{font-size:2.3rem}.hero-fallback{min-height:170px}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-item{padding:18px}.two-col.equal,.three-col,.compare-grid{grid-template-columns:1fr}.status-list{grid-template-columns:1fr}.index-list a{grid-template-columns:1fr;gap:5px}.content-layout{grid-template-columns:1fr}.side-rail{position:static}.article-head{padding:34px 0 22px}.article-body>section{padding:22px 0}.footer-brand-row{display:grid}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.directory-modal,.search-modal{left:0;right:0;bottom:0;top:auto;transform:none;width:100%;max-height:88dvh;border-radius:14px 14px 0 0;padding:18px}.search-modal{height:100dvh;max-height:100vh;border-radius:0}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.search-results{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;z-index:35;left:0;right:0;bottom:0;min-height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(8,7,6,.98);border-top:1px solid var(--strong);display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.mobile-bottom-nav a{min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);font-size:.78rem}.bottom-dot{width:5px;height:5px;border-radius:50%;background:var(--soft)}.mobile-bottom-nav a[aria-current="page"]{color:var(--title);font-weight:800}.mobile-bottom-nav a[aria-current="page"] .bottom-dot{background:var(--red2);box-shadow:0 0 0 3px rgba(225,29,46,.16)}.app-media img{max-height:360px}.article-media img,.channel-media img{max-height:220px}}
@media(max-width:480px){.brand-copy small{display:none}.brand-logo{max-width:110px}.mobile-channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:1fr}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px}.hero-copy h1{font-size:2rem}.hero-slogan{font-size:1.2rem}.article-media img,.channel-media img{max-height:200px}}
@media(max-width:340px){.brand-copy{display:none}.footer-directory{grid-template-columns:1fr}.header-button{padding:6px 8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.mark-media{margin-top:12px}.mark-media img{max-height:72px}