:root{--bg:#0C0B0A;--deep:#161311;--card:#1C1916;--card2:#26221D;--paper:#F3E6D2;--title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--quiet:#8A7B6C;--red:#E11D2E;--red2:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;--border:rgba(226,177,74,.16);--border-red:rgba(225,29,46,.4);--shadow:0 18px 44px rgba(0,0,0,.46);--header-h:80px;--radius:10px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-wrap:anywhere}body.modal-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1280px,calc(100% - 40px));margin-inline:auto;min-width:0}.skip-link{position:fixed;left:12px;top:10px;z-index:1000;transform:translateY(-160%);background:var(--paper);color:#251d17;padding:8px 12px;border-radius:6px}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:40;background:rgba(12,11,10,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.header-inner{min-height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}.brand-logo{height:34px;width:auto;max-width:170px;object-fit:contain;object-position:center;flex:0 0 auto}.brand-fallback{font-size:23px;font-weight:800;letter-spacing:.04em}.brand-copy{display:flex;flex-direction:column;line-height:1.15;min-width:0}.brand-copy strong{color:var(--title);font-size:18px}.brand-copy small{color:var(--muted);font-size:10px;letter-spacing:.12em;margin-top:4px}.header-actions{display:flex;align-items:center;gap:8px}.header-link,.header-button{min-height:44px;border:1px solid var(--border);background:transparent;color:var(--paper);padding:8px 14px;border-radius:8px;cursor:pointer}.header-link:hover,.header-button:hover,.header-link:focus-visible,.header-button:focus-visible{border-color:var(--border-red);outline:2px solid rgba(255,74,79,.25);outline-offset:2px}.mobile-actions{display:none}.channel-nav{background:var(--deep);border-bottom:1px solid var(--border)}.channel-nav-desktop{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.channel-group{padding:16px 22px;min-width:0}.channel-group+ .channel-group{border-left:1px solid var(--border)}.channel-group>strong{display:block;color:var(--amber);font-size:12px;letter-spacing:.12em;margin-bottom:8px}.channel-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px}.channel-links a,.channel-nav-mobile a{display:flex;align-items:center;gap:8px;min-height:38px;color:var(--muted);padding:4px 0}.nav-marker{width:7px;height:7px;border:1px solid var(--quiet);border-radius:2px;flex:0 0 auto}.channel-links a[aria-current="page"],.channel-nav-mobile a[aria-current="page"]{color:var(--title);font-weight:700}.channel-links a[aria-current="page"] .nav-marker,.channel-nav-mobile a[aria-current="page"] .nav-marker{background:var(--red);border-color:var(--red)}.channel-nav-mobile{display:none}.site-main{display:block;padding-bottom:30px}.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px;margin:24px auto 0;width:min(1280px,calc(100% - 40px))}.breadcrumb a:hover{color:var(--paper)}.page-hero,.home-hero{padding:52px 0 26px}.page-hero .shell,.home-hero .shell{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.eyebrow{color:var(--red2);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.page-hero h1,.home-hero h1{margin:0;color:var(--title);font-size:clamp(28px,4vw,42px);line-height:1.2;scroll-margin-top:calc(var(--header-h) + 24px)}.home-hero h1{font-size:clamp(34px,6vw,64px)}.lead{max-width:850px;color:var(--muted);font-size:18px;margin:0}.hero-quote{font-size:clamp(22px,3vw,36px);color:var(--paper);font-weight:800;margin:0}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:8px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff9f2}.btn-secondary{background:var(--paper);color:#2e221b}.btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:2px solid rgba(255,255,255,.28);outline-offset:2px}.section{padding:42px 0;scroll-margin-top:calc(var(--header-h) + 28px)}.section.alt{background:var(--deep);border-block:1px solid var(--border)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section-head h2{margin:0;color:var(--title);font-size:clamp(22px,3vw,30px);line-height:1.3}.section-head p{margin:0;color:var(--muted);max-width:620px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-6{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--border);border:1px solid var(--border)}.guide-item{background:var(--bg);padding:22px;min-width:0}.guide-item b{display:block;color:var(--title);margin-bottom:8px}.guide-item p{margin:0;color:var(--muted)}.content-card,.paper-card,.article-box,.status-card,.note-box{min-width:0}.content-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.content-card h3,.paper-card h3,.article-box h3{margin:0 0 8px;color:var(--title)}.content-card p{margin:0;color:var(--muted)}.paper-card{background:var(--paper);color:#2a211b;border-radius:var(--radius);padding:22px}.paper-card h3{color:#261b15}.paper-card p,.paper-card li{color:#4a3a2f}.media-frame{display:flex;align-items:center;justify-content:center;background:#100e0d;border:1px solid var(--border);border-radius:var(--radius);padding:12px;min-width:0}.media-frame.compact{padding:8px}.media-img{display:block;max-width:100%;width:auto;height:auto;max-height:240px;object-fit:contain;object-position:center}.media-img.cover{max-height:300px}.media-img.app-shot{max-height:420px}.feature-split{display:grid;grid-template-columns:minmax(280px,.88fr) minmax(0,1.12fr);gap:26px;align-items:start}.feature-split.reverse{grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr)}.feature-copy p{color:var(--muted)}.feature-copy h2,.feature-copy h3{color:var(--title)}.topic-list{display:grid;gap:10px}.topic-item{border-top:1px solid var(--border);padding-top:12px}.topic-item b{color:var(--paper)}.topic-item p{margin:4px 0 0;color:var(--muted)}.mini-link{display:inline-flex;align-items:center;min-height:44px;color:var(--red2);font-weight:700}.mini-link:hover{text-decoration:underline}.editorial-unit{background:var(--card);border:1px solid var(--border);padding:14px;border-radius:var(--radius)}.editorial-unit .media-frame{margin-bottom:14px}.editorial-unit h3{color:var(--title);margin:0 0 6px}.editorial-unit p{color:var(--muted);margin:0 0 10px}.bullet-clean{margin:10px 0 0;padding-left:1.1em;color:var(--muted)}.bullet-clean li+li{margin-top:6px}.phase-list{display:grid;gap:14px}.phase{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px}.phase-index{width:30px;height:30px;border:1px solid var(--border-red);border-radius:50%;display:grid;place-items:center;color:var(--red2);font-weight:800}.phase h3{margin:0;color:var(--title);font-size:17px}.phase p{margin:3px 0 0;color:var(--muted)}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.status-card{border:1px solid var(--border);background:var(--card2);padding:14px;border-radius:8px}.status-card strong{display:flex;align-items:center;gap:8px;color:var(--title)}.status-card strong:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--amber);flex:0 0 auto}.status-card:nth-child(2n) strong:before{background:var(--rust)}.status-card:nth-child(3n) strong:before{background:var(--red)}.status-card p{margin:5px 0 0;color:var(--muted);font-size:14px}.wine-strip{background:linear-gradient(100deg,var(--wine),#4b171c 60%,#24110f);border-block:1px solid rgba(255,255,255,.08)}.wine-strip .shell{padding-block:28px}.wine-strip h2{margin:0 0 10px;color:#fff4ed}.wine-strip p{max-width:900px;color:#ead9cf}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}.article-main{max-width:820px}.article-main h2{font-size:25px;line-height:1.35;color:var(--title);margin:40px 0 12px;scroll-margin-top:calc(var(--header-h) + 28px)}.article-main h2:first-child{margin-top:0}.article-main h3{color:var(--paper);margin:26px 0 8px}.article-main p{margin:0 0 18px;color:var(--text)}.article-main ul,.article-main ol{padding-left:1.3em;color:var(--text)}.article-main li+li{margin-top:8px}.article-aside{position:sticky;top:calc(var(--header-h) + 24px);border-left:1px solid var(--border);padding-left:20px}.article-aside h2,.article-aside h3{font-size:16px;color:var(--title);margin:0 0 12px}.article-aside a{display:block;padding:9px 0;color:var(--muted);border-bottom:1px solid var(--border)}.article-aside a:hover{color:var(--red2)}.article-note{border-left:3px solid var(--red);padding:14px 16px;background:var(--card);margin:22px 0;color:var(--muted)}.editor-observation{border:1px solid var(--border-red);padding:18px;background:#1b1112;border-radius:8px}.editor-observation b{color:var(--red2)}.anchor-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}.anchor-list a{min-height:44px;display:flex;align-items:center;border:1px solid var(--border);padding:10px 12px;border-radius:7px;color:var(--paper)}.anchor-list a:hover{border-color:var(--border-red)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 24px}.tag{border:1px solid var(--border);padding:5px 9px;border-radius:999px;color:var(--muted);font-size:13px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.comparison>div{border:1px solid var(--border);padding:14px;background:var(--card)}.comparison h3{margin:0 0 8px;color:var(--title);font-size:17px}.comparison p{margin:0;color:var(--muted)}.checklist{list-style:none;padding:0!important;margin:18px 0;display:grid;gap:10px}.checklist li{position:relative;padding:12px 14px 12px 42px;background:var(--card);border:1px solid var(--border);border-radius:7px}.checklist li:before{content:"✓";position:absolute;left:14px;top:12px;color:var(--amber);font-weight:900}.directory-table{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.directory-table a{display:block;padding:16px;border:1px solid var(--border);background:var(--card);border-radius:8px}.directory-table strong{color:var(--title)}.directory-table span{display:block;color:var(--muted);margin-top:4px;font-size:14px}.faq-list{display:grid;gap:10px}.faq-list details{border:1px solid var(--border);background:var(--card);border-radius:8px;padding:0 16px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:800;min-height:52px;display:flex;align-items:center}.faq-list p{color:var(--muted);margin:0 0 16px}.site-footer{background:#080706;border-top:1px solid var(--border-red);color:#D8CBBA;padding:34px 0 calc(34px + env(safe-area-inset-bottom))}.footer-brand-row{display:flex;justify-content:space-between;gap:28px;align-items:center;padding-bottom:28px;border-bottom:1px solid var(--border)}.footer-brand-row p{max-width:640px;color:#aa9c8d;margin:0}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px;padding-block:28px}.footer-group h2{font-size:14px;color:#fff7ed;margin:0 0 10px}.footer-group a{display:block;color:#a99b8c;padding:4px 0}.footer-group a[aria-current="page"]{color:var(--red2)}.footer-note{border-top:1px solid var(--border);padding-top:20px;color:#918477;font-size:13px}.footer-note p{margin:0 0 8px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:70}.overlay[hidden]{display:none!important;pointer-events:none}.modal{position:fixed;z-index:80;background:var(--deep);border:1px solid var(--border-red);box-shadow:var(--shadow);color:var(--text);overflow:auto;overscroll-behavior:contain}.modal[hidden]{display:none!important;pointer-events:none}.directory-modal{left:50%;top:50%;transform:translate(-50%,-50%);width:min(960px,calc(100% - 48px));max-height:86vh;border-radius:12px}.search-modal{left:50%;top:18vh;transform:translateX(-50%);width:min(680px,calc(100% - 48px));max-height:72vh;border-radius:12px}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--deep);z-index:2}.modal-head h2{margin:0;color:var(--title);font-size:21px}.modal-subtitle{margin:2px 0 0;color:var(--muted);font-size:13px}.modal-brand{display:flex;align-items:center;gap:12px}.modal-logo{height:30px;width:auto;max-width:150px;object-fit:contain}.close-button{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--card2);color:var(--title);cursor:pointer;font-size:24px;line-height:1}.close-button:focus-visible{outline:2px solid var(--red2);outline-offset:2px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:20px}.directory-group h3{margin:0 0 8px;color:var(--amber);font-size:14px}.directory-item{display:block;padding:10px 0;border-bottom:1px solid var(--border)}.directory-item strong{display:block;color:var(--title)}.directory-item span{display:block;color:var(--muted);font-size:13px;line-height:1.5}.directory-item[aria-current="page"] strong{color:var(--red2)}.search-body{padding:20px}.search-body label{display:block;color:var(--title);font-weight:700;margin-bottom:8px}.search-body input{width:100%;min-height:48px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--title);padding:10px 12px;outline:none}.search-body input:focus{border-color:var(--red2);box-shadow:0 0 0 3px rgba(225,29,46,.16)}.search-help{color:var(--quiet);font-size:13px;margin:7px 0 14px}.search-results{display:grid;gap:8px}.search-item{padding:12px;border:1px solid var(--border);background:var(--card);border-radius:8px}.search-item strong{color:var(--title)}.search-item span{display:block;color:var(--muted);font-size:13px}.search-item[hidden]{display:none!important}.search-empty{color:var(--muted)}.mobile-bottom{display:none}.narrow{max-width:820px}.center{margin-inline:auto}.rule{border:0;border-top:1px solid var(--border);margin:30px 0}.muted{color:var(--muted)}.visually-hidden{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}
@media(max-width:1000px){.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr)}.article-main{max-width:820px}.article-aside{position:static;border-left:0;border-top:1px solid var(--border);padding:18px 0 0}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-split,.feature-split.reverse{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media(max-width:768px){:root{--header-h:68px}.shell{width:min(100% - 32px,1280px)}.desktop-actions{display:none}.mobile-actions{display:flex}.brand-copy{display:none}.brand-logo{height:30px;max-width:145px}.channel-nav-desktop{display:none}.channel-nav-mobile{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px;padding-block:8px}.channel-nav-mobile a{min-height:42px}.page-hero,.home-hero{padding:34px 0 20px}.lead{font-size:16px}.section{padding:32px 0}.grid-2,.grid-3,.feature-split,.feature-split.reverse,.comparison,.directory-table{grid-template-columns:minmax(0,1fr)}.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-split.reverse .media-frame{order:-1}.media-img{max-height:220px}.media-img.cover{max-height:260px}.media-img.app-shot{max-height:360px}.article-layout{gap:22px}.article-main h2{font-size:22px;margin-top:32px}.status-grid{grid-template-columns:minmax(0,1fr)}.anchor-list{grid-template-columns:minmax(0,1fr)}.footer-brand-row{display:grid}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;grid-template-columns:repeat(5,1fr);min-height:56px;padding-bottom:env(safe-area-inset-bottom);background:rgba(8,7,6,.98);border-top:1px solid var(--border-red)}.mobile-bottom a{min-width:0;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);font-size:12px}.bottom-dot{width:8px;height:8px;border:1px solid var(--quiet);border-radius:50%}.mobile-bottom a[aria-current="page"]{color:var(--title);font-weight:800}.mobile-bottom a[aria-current="page"] .bottom-dot{background:var(--red);border-color:var(--red)}.directory-modal{left:0;right:0;bottom:0;top:auto;transform:none;width:100%;max-height:88dvh;max-height:min(88dvh,88vh);border-radius:14px 14px 0 0}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:16px;gap:16px}.search-modal{inset:0;transform:none;width:100%;max-height:none;border-radius:0}.footer-note{font-size:12px}}
@media(max-width:420px){.header-inner{gap:10px}.header-button{padding:8px 10px}.grid-6{grid-template-columns:minmax(0,1fr)}.directory-grid{grid-template-columns:minmax(0,1fr)}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.channel-nav-mobile{grid-template-columns:repeat(2,minmax(0,1fr))}.page-hero h1{font-size:26px}.home-hero h1{font-size:38px}.hero-quote{font-size:24px}.media-frame{padding:8px}}
@media(max-width:340px){.footer-directory{grid-template-columns:minmax(0,1fr)}.mobile-actions{gap:4px}.header-button{padding-inline:8px}.shell{width:min(100% - 32px,1280px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.btn:hover{transform:none}}