:root{--bg:#0C0B0A;--bg-deep:#161311;--panel:#1C1916;--panel-2:#26221D;--paper:#F3E6D2;--title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--subtle:#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:800px;--safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;text-rendering:optimizeLegibility}body.modal-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}img,svg,video{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}a,button,input{outline:none}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:3px}.skip-link{position:fixed;left:16px;top:10px;z-index:1000;padding:10px 14px;background:var(--paper);color:#2b2018;transform:translateY(-160%)}.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{max-width:var(--max);min-height:80px;margin:0 auto;padding:12px 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,.footer-logo,.modal-logo{display:block;height:34px;width:auto;max-width:148px;object-fit:contain;object-position:center;flex:0 0 auto}.brand-logo-fallback{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--border-strong);background:var(--wine);color:#fff;border-radius:6px;font-weight:800;flex:0 0 auto}.brand-copy{display:flex;flex-direction:column;line-height:1.1;min-width:0}.brand-copy strong{font-size:20px;color:var(--title);letter-spacing:.08em}.brand-copy small{margin-top:5px;font-size:10px;color:var(--muted);letter-spacing:.16em;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:8px;min-width:0}.header-link,.header-button{min-height:44px;padding:9px 14px;border:1px solid transparent;background:transparent;color:var(--text);border-radius:7px;cursor:pointer}.header-link:hover,.header-button:hover{border-color:var(--border-strong);background:var(--panel)}.mobile-actions{display:none}
.channel-nav{border-bottom:1px solid var(--border);background:var(--bg-deep)}.channel-nav-inner{max-width:var(--max);margin:0 auto;padding:18px 24px}.desktop-channel-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}.channel-nav-group{min-width:0;padding:0 28px}.channel-nav-group:first-child{padding-left:0}.channel-nav-group:last-child{padding-right:0}.channel-nav-group+.channel-nav-group{border-left:1px solid var(--border)}.channel-nav-group h2{margin:0 0 9px;font-size:12px;color:var(--amber);letter-spacing:.12em}.channel-nav-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 14px}.channel-nav-links a,.mobile-channel-nav a{position:relative;min-height:40px;display:flex;align-items:center;padding:4px 10px 4px 14px;color:var(--muted);border-radius:5px;overflow-wrap:anywhere}.channel-nav-links a::before,.mobile-channel-nav a::before{content:"";position:absolute;left:2px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--subtle);transform:translateY(-50%);pointer-events:none}.channel-nav-links a:hover,.mobile-channel-nav a:hover{color:var(--title);background:rgba(255,255,255,.03)}.channel-nav-links a.is-current,.mobile-channel-nav a.is-current{color:var(--title);background:rgba(225,29,46,.08)}.channel-nav-links a.is-current::before,.mobile-channel-nav a.is-current::before{height:18px;width:3px;border-radius:2px;background:var(--red)}.mobile-channel-nav{display:none}
.site-main{max-width:var(--max);margin:0 auto;padding:0 24px 72px}.page-shell,.home-shell{padding-top:44px}.breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:20px;color:var(--subtle);font-size:14px}.breadcrumb a:hover{color:var(--paper)}.page-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--amber);font-size:13px;letter-spacing:.14em}.page-kicker::before,.eyebrow::before{content:"";width:22px;height:2px;background:var(--red);pointer-events:none}.page-header{max-width:920px;margin-bottom:38px}.page-header h1,.hero h1{margin:0;color:var(--title);font-size:32px;line-height:1.25;letter-spacing:-.02em}.page-header .lead,.hero .lead{margin:18px 0 0;max-width:850px;color:var(--muted);font-size:17px}.content-section{scroll-margin-top:112px;margin:0 0 54px}.content-section h2{margin:0 0 15px;color:var(--title);font-size:24px;line-height:1.35}.content-section h3{margin:24px 0 8px;color:var(--paper);font-size:18px}.content-section p{margin:0 0 16px}.reading-column{max-width:var(--read)}.reading-column.wide{max-width:900px}.section-rule{border-top:1px solid var(--border);padding-top:28px}.muted{color:var(--muted)}.note-box,.editor-note{margin:22px 0;padding:18px 20px;border-left:3px solid var(--red);background:var(--panel);color:var(--text)}.editor-note strong{display:block;margin-bottom:6px;color:var(--amber)}.warm-box{background:var(--paper);color:#30251c;padding:22px;border-radius:10px}.warm-box h2,.warm-box h3{color:#1d1611}.warm-box a{color:#741724;font-weight:700}.quote-line{padding-left:18px;border-left:1px solid var(--amber);color:var(--paper)}
.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:38px;align-items:center;padding:34px 0 52px;border-bottom:1px solid var(--border)}.hero-copy{min-width:0}.hero h1{font-size:34px}.hero-slogan{margin:10px 0 14px;color:var(--paper);font-size:24px;line-height:1.45;font-weight:700}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:7px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff8f0;box-shadow:0 10px 24px rgba(225,29,46,.16)}.btn-secondary{background:var(--paper);color:#2b2018}.btn:hover{filter:brightness(1.05)}
.media-frame{margin:0;display:flex;align-items:center;justify-content:center;min-width:0;padding:12px;background:var(--bg-deep);border:1px solid var(--border);border-radius:10px}.content-image,.cover-image,.app-image{display:block;width:auto;height:auto;max-width:100%;object-fit:contain;object-position:center}.content-image{max-height:240px}.cover-image{max-height:300px}.app-image{max-height:420px}.media-fallback{min-height:96px;display:flex;align-items:center;justify-content:flex-start;padding:20px;border:1px solid var(--border);border-left:3px solid var(--wine);background:var(--bg-deep);border-radius:8px;color:var(--paper)}.media-fallback span{font-size:18px;font-weight:700}.cover-text-fallback{min-height:220px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:8px;padding:28px;background:linear-gradient(135deg,#161311 0%,#0C0B0A 60%,#4a151c 100%);border:1px solid var(--border-strong);border-radius:12px}.cover-text-fallback span{color:var(--muted);letter-spacing:.14em;font-size:12px}.cover-text-fallback strong{color:var(--title);font-size:26px}.mark-image{max-width:72px;max-height:72px}
.home-section{padding:52px 0;border-bottom:1px solid var(--border);scroll-margin-top:112px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h2{margin:0;color:var(--title);font-size:26px}.section-head p{margin:0;max-width:650px;color:var(--muted)}.intro-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--border);border-left:1px solid var(--border)}.intro-unit{min-width:0;padding:22px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.intro-unit b{display:inline-flex;margin-bottom:9px;color:var(--paper)}.intro-unit span{display:block;color:var(--muted)}.split-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:34px;align-items:start}.split-layout.reverse{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.split-layout>*{min-width:0}.topic-list{display:grid;gap:0;border-top:1px solid var(--border)}.topic-item{padding:15px 0;border-bottom:1px solid var(--border)}.topic-item strong{display:block;color:var(--paper);margin-bottom:4px}.topic-item p{margin:0;color:var(--muted)}.editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.editor-unit{min-width:0;padding-bottom:4px}.editor-unit h3{margin:16px 0 8px;color:var(--title);font-size:21px}.editor-unit p{margin:0 0 14px;color:var(--muted)}.points{margin:0;padding:0;list-style:none;border-top:1px solid var(--border)}.points li{position:relative;padding:11px 0 11px 17px;border-bottom:1px solid var(--border);color:var(--text)}.points li::before{content:"";position:absolute;left:2px;top:22px;width:5px;height:5px;border-radius:50%;background:var(--red);pointer-events:none}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.status-card{min-width:0;padding:17px;background:var(--panel);border:1px solid var(--border);border-top:3px solid var(--red);border-radius:7px}.status-card:nth-child(2),.status-card:nth-child(5){border-top-color:var(--amber)}.status-card:nth-child(3),.status-card:nth-child(6){border-top-color:var(--rust)}.status-card strong{display:block;color:var(--title);margin-bottom:5px}.status-card span{color:var(--muted);font-size:14px}.directory-style{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:32px}.outline-list{display:grid;gap:10px}.outline-list a{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 14px;border:1px solid var(--border);border-radius:7px}.outline-list a:hover{border-color:var(--border-strong);background:var(--panel)}.outline-list small{color:var(--subtle)}.clue-strip{padding:28px;background:linear-gradient(120deg,#3a1016,#1d1110 55%,#161311);border:1px solid var(--border-strong);border-radius:10px}.clue-strip p{max-width:850px}.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.principle-grid article{padding:22px;border-top:2px solid var(--red);background:var(--panel)}.principle-grid h3{margin:0 0 10px;color:var(--title)}.principle-grid p{margin:0 0 15px;color:var(--muted)}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}.two-col>*{min-width:0}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.text-card{padding:20px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.text-card h3{margin:0 0 8px}.text-card p:last-child{margin-bottom:0}.checklist{margin:0;padding-left:1.2em}.checklist li{margin:8px 0}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 22px}.tag{display:inline-flex;align-items:center;min-height:34px;padding:4px 10px;border:1px solid var(--border);border-radius:999px;color:var(--paper);font-size:14px}.stage-list{display:grid;gap:0;border-left:2px solid var(--border-strong);padding-left:24px}.stage-step{position:relative;padding:0 0 28px}.stage-step::before{content:"";position:absolute;left:-31px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:3px solid var(--red);pointer-events:none}.stage-step h3{margin-top:0}.comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.comparison-box{padding:20px;border:1px solid var(--border);background:var(--panel)}.comparison-box b{display:block;margin-bottom:7px;color:var(--amber)}.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.related-links a{min-height:44px;display:inline-flex;align-items:center;padding:8px 13px;border:1px solid var(--border);border-radius:6px;color:var(--paper)}.related-links a:hover{border-color:var(--border-strong);background:var(--panel)}.article-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 30px}.article-index a{padding:12px 14px;border:1px solid var(--border);border-radius:7px;color:var(--paper)}.article-index a:hover{background:var(--panel)}.policy-list{display:grid;gap:22px}.policy-item{padding-bottom:20px;border-bottom:1px solid var(--border)}.policy-item h2{margin-bottom:8px}.faq-list{display:grid;gap:10px;max-width:900px}.faq-list details{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:0 18px}.faq-list summary{min-height:54px;display:flex;align-items:center;cursor:pointer;color:var(--title);font-weight:700}.faq-list details p{margin:0;padding:0 0 18px;color:var(--muted)}
.site-footer{background:var(--footer);color:var(--footer-text);border-top:2px solid var(--red)}.footer-inner{max-width:var(--max);margin:0 auto;padding:42px 24px calc(46px + var(--safe-bottom))}.footer-brand-row{display:grid;grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr);gap:28px;align-items:start;padding-bottom:28px;border-bottom:1px solid var(--border)}.footer-brand-row p{margin:0;max-width:760px;color:var(--muted)}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px;padding:32px 0}.footer-directory section{min-width:0}.footer-directory h2{margin:0 0 12px;color:var(--paper);font-size:14px}.footer-directory a{display:block;padding:5px 0;color:var(--muted);overflow-wrap:anywhere}.footer-directory a:hover,.footer-directory a.is-current{color:var(--title)}.footer-directory a.is-current::before{content:"• ";color:var(--red);pointer-events:none}.footer-note{margin:0;padding-top:22px;border-top:1px solid var(--border);color:var(--subtle);font-size:14px}.copyright{margin:12px 0 0;color:var(--muted);font-size:14px}
.site-overlay{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.7)}.site-overlay[hidden],.modal[hidden]{display:none!important}.modal{position:fixed;z-index:90;background:var(--panel);border:1px solid var(--border-strong);box-shadow:var(--shadow);color:var(--text);overflow:auto;overscroll-behavior:contain}.modal-directory{left:50%;top:50%;transform:translate(-50%,-50%);width:min(960px,calc(100vw - 48px));max-height:min(82vh,760px);max-height:min(82dvh,760px);border-radius:12px}.modal-search{left:50%;top:50%;transform:translate(-50%,-50%);width:min(720px,calc(100vw - 48px));max-height:min(82vh,760px);max-height:min(82dvh,760px);border-radius:12px}.modal-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;background:rgba(28,25,22,.98);border-bottom:1px solid var(--border)}.modal-head>div{min-width:0;display:flex;flex-direction:column}.modal-head strong{color:var(--title);font-size:18px}.modal-head small{color:var(--muted)}.modal-brand{display:flex!important;flex-direction:row!important;align-items:center;gap:12px}.modal-close{min-width:58px;min-height:44px;padding:8px 12px;border:1px solid var(--border);background:var(--bg-deep);border-radius:6px;cursor:pointer}.modal-close:hover{border-color:var(--border-strong)}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding:10px}.directory-group{min-width:0;padding:16px}.directory-group h2{margin:0 0 9px;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(--paper)}.directory-item span{display:block;color:var(--muted);font-size:13px;line-height:1.65}.directory-item.is-current strong::before{content:"● ";color:var(--red);font-size:10px;vertical-align:middle;pointer-events:none}.search-form-row{padding:20px;border-bottom:1px solid var(--border)}.search-form-row label{display:block;margin-bottom:8px;color:var(--paper);font-weight:700}.search-form-row input{width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--title)}.search-form-row p{margin:7px 0 0;color:var(--subtle);font-size:13px}.search-empty-title,.search-no-match{margin:0;padding:16px 20px;color:var(--amber)}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:0 10px 16px}.search-item{min-width:0;padding:14px 12px;border-bottom:1px solid var(--border)}.search-item strong{display:block;color:var(--paper)}.search-item span{display:block;color:var(--muted);font-size:13px}.search-item:hover{background:var(--bg-deep)}.mobile-bottom-nav{display:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media (max-width:1024px){.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}.intro-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.principle-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-layout,.split-layout.reverse,.directory-style{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hero .media-frame{max-width:760px}.three-col{grid-template-columns:1fr 1fr}}
@media (max-width:768px){body{padding-bottom:calc(64px + var(--safe-bottom))}.site-header{min-height:68px}.header-inner{min-height:68px;padding:10px 16px;gap:12px}.brand-logo{height:30px;max-width:118px}.brand-copy strong{font-size:18px}.brand-copy small{font-size:9px}.desktop-actions{display:none}.mobile-actions{display:flex}.header-button{padding:8px 10px}.desktop-channel-nav{display:none}.mobile-channel-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 10px;padding:9px 16px}.site-main{padding-left:16px;padding-right:16px;padding-bottom:58px}.page-shell,.home-shell{padding-top:30px}.page-header h1,.hero h1{font-size:27px}.page-header .lead,.hero .lead{font-size:16px}.hero{gap:24px;padding:28px 0 38px}.hero-slogan{font-size:21px}.home-section{padding:38px 0}.section-head{display:block}.section-head p{margin-top:9px}.section-head h2{font-size:23px}.intro-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-grid,.two-col,.comparison-grid{grid-template-columns:1fr}.three-col{grid-template-columns:1fr}.status-grid{grid-template-columns:1fr}.content-section{margin-bottom:40px}.content-section h2{font-size:22px}.content-image{max-height:220px}.cover-image{max-height:260px}.app-image{max-height:360px}.footer-inner{padding:36px 16px calc(94px + var(--safe-bottom))}.footer-brand-row{grid-template-columns:1fr}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.mobile-bottom-nav{position:fixed;z-index:50;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));min-height:56px;padding-bottom:var(--safe-bottom);background:rgba(8,7,6,.97);border-top:1px solid var(--border)}.mobile-bottom-nav a{position:relative;min-height:56px;display:flex;align-items:center;justify-content:center;padding:7px 4px;color:var(--muted);font-size:12px}.mobile-bottom-nav a.is-current{color:var(--title)}.mobile-bottom-nav a.is-current::before{content:"";position:absolute;top:0;left:22%;right:22%;height:3px;background:var(--red);pointer-events:none}.modal-directory{left:0;right:0;top:auto;bottom:0;transform:none;width:100%;max-height:88vh;max-height:88dvh;border-radius:14px 14px 0 0}.modal-search{inset:0;transform:none;width:100%;max-height:100vh;max-height:100dvh;border-radius:0}.directory-grid{grid-template-columns:1fr 1fr;padding-bottom:calc(18px + var(--safe-bottom))}.search-results{grid-template-columns:1fr;padding-bottom:calc(84px + var(--safe-bottom))}.modal-head{padding:14px 16px}.article-index{grid-template-columns:1fr}.stage-list{padding-left:20px}.stage-step::before{left:-27px}}
@media (max-width:420px){.brand-copy small{display:none}.brand-logo{max-width:92px}.header-button{min-height:44px;padding:7px 8px;font-size:14px}.intro-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:1fr}.footer-directory{grid-template-columns:1fr 1fr}.content-image{max-height:200px}.cover-image{max-height:230px}.cover-text-fallback{min-height:180px}.section-head h2{font-size:22px}}
@media (max-width:340px){.brand-copy strong{font-size:16px}.header-inner{padding-left:12px;padding-right:12px}.mobile-actions{gap:3px}.footer-directory{grid-template-columns:1fr}.mobile-channel-nav{grid-template-columns:1fr 1fr;padding-left:12px;padding-right:12px}.site-main{padding-left:16px;padding-right:16px}}

/* Shared long-form helpers used by policy, help and brand pages. */
.read-column{max-width:var(--read)}
.page-intro{max-width:920px;margin-bottom:38px}
.page-intro h1{margin:0;color:var(--title);font-size:32px;line-height:1.25;letter-spacing:-.02em}
.page-intro .lead{margin:18px 0 0;max-width:850px;color:var(--muted);font-size:17px}
.media-copy{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:34px;align-items:start;margin-bottom:54px}
.media-copy>*{min-width:0}
.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.inline-links a{min-height:44px;display:inline-flex;align-items:center;padding:8px 13px;border:1px solid var(--border);border-radius:6px;color:var(--paper)}
.inline-links a:hover{border-color:var(--border-strong);background:var(--panel)}
code{padding:.08em .36em;border:1px solid var(--border);border-radius:4px;background:var(--bg-deep);color:var(--paper);font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;font-size:.92em}
@media (max-width:1024px){.media-copy{grid-template-columns:1fr}}
@media (max-width:768px){.page-intro h1{font-size:27px}.page-intro .lead{font-size:16px}.media-copy{margin-bottom:40px}}