:root{--bg:#f5f6f8;--surface:#fff;--ink:#18212b;--muted:#64707c;--line:#dfe4e8;--soft:#eef2f4;--accent:#086b78;--accent-soft:#d9eef0;--warn:#9a4b13;--warn-soft:#fff0e3;--code:#101820;--code-ink:#e7f2f4;--shadow:0 12px 32px #122b3212}html,body{overflow-x:hidden}#tb-home{overflow-x:clip;min-height:100vh;background:var(--bg);color:var(--ink);font:15px/1.65 Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}#tb-home[data-theme=dark]{--bg:#12171b;--surface:#1b2328;--ink:#edf4f5;--muted:#aab7bc;--line:#354249;--soft:#263137;--accent:#79d3d1;--accent-soft:#214548;--warn:#ffb274;--warn-soft:#412c1e;--code:#0a0f12;--code-ink:#dcebed;--shadow:0 16px 40px #0004}#tb-home *{box-sizing:border-box;letter-spacing:0}#tb-home a{color:inherit;text-decoration:none}#tb-home code,#tb-home pre{font-family:"Cascadia Code",Consolas,monospace}#tb-home code{font-size:.9em;background:var(--soft);border-radius:4px;padding:2px 5px}#tb-home pre{overflow:auto;margin:14px 0 0;padding:17px 18px;background:var(--code);color:var(--code-ink);border-radius:8px;font-size:12px;line-height:1.65;white-space:pre-wrap;word-break:break-word}#tb-home pre code{background:none;padding:0;color:inherit;font-size:inherit}#tb-home .wrap{width:min(1160px,calc(100% - 48px));margin:auto}#tb-home .skip{position:fixed;left:16px;top:-60px;z-index:50;padding:8px 12px;background:var(--surface);border:1px solid var(--line);border-radius:6px}#tb-home .skip:focus{top:12px}#tb-home :focus-visible{outline:3px solid var(--accent);outline-offset:3px}.header{position:sticky;top:0;z-index:20;height:68px;background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{width:min(1160px,calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:15px}.brand img{border-radius:7px}.header nav{display:flex;gap:4px;margin-left:auto}.header nav a,.icon-button,.menu-toggle{border:0;background:transparent;padding:8px 12px;border-radius:6px;color:var(--muted);cursor:pointer}.header nav a:hover,.header nav .active,.icon-button:hover,.menu-toggle:hover{background:var(--soft);color:var(--ink)}.actions{display:flex;gap:4px}.menu-toggle{display:none}.hero{padding:82px 0 72px;border-bottom:1px solid var(--line);background:var(--surface)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:72px;align-items:end}.eyebrow{margin:0 0 14px;color:var(--accent);font:700 11px/1.3 "Cascadia Code",Consolas,monospace;letter-spacing:.12em!important}.hero h1{max-width:760px;margin:0;font-size:clamp(38px,6vw,72px);line-height:1.05;letter-spacing:-.04em!important}.hero-copy{max-width:680px;margin:25px 0 30px;color:var(--muted);font-size:18px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:1px solid var(--line);border-radius:6px;background:var(--surface);font-weight:650}.button:hover{border-color:var(--accent);color:var(--accent)}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.hero-status{display:flex;gap:12px;padding:18px;border-left:3px solid var(--accent);background:var(--soft)}.status-dot{width:9px;height:9px;margin-top:8px;border-radius:50%;background:#2b9b73;flex:none}.hero-status b{font-size:14px}.hero-status p{margin:4px 0 0;color:var(--muted);font-size:13px}.quick{padding:62px 0;background:var(--ink);color:#f7fafb}.quick .eyebrow{color:#9cdbdc}.quick .section-head p:not(.eyebrow){color:#b5c1c5}.section-head{max-width:760px;margin-bottom:30px}.section-head h2{margin:0;font-size:clamp(27px,4vw,42px);line-height:1.12;letter-spacing:-.025em!important}.section-head p{margin:10px 0 0;color:var(--muted)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{min-width:0;padding:22px;border:1px solid #ffffff25;border-radius:8px;background:#ffffff0a}.step>span{color:#8bd7d8;font:700 12px monospace}.step h3{margin:18px 0 8px;font-size:18px}.step p{margin:0;color:#b5c1c5;font-size:13px}.step a{display:inline-block;margin-top:18px;color:#9cdbdc;font-weight:650}.step pre{background:#05090c;margin-top:16px;font-size:11px}.section{padding:76px 0}.section.alt{background:var(--surface)}.rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.rule-grid article{padding:22px;background:var(--surface)}.rule-grid b{font-size:15px}.rule-grid p{margin:9px 0 0;color:var(--muted);font-size:13px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}table{width:100%;min-width:760px;border-collapse:collapse;text-align:left}th,td{padding:15px 16px;border-bottom:1px solid var(--line);vertical-align:top}thead th{background:var(--soft);font-size:12px;color:var(--muted)}tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}tbody th{font-size:14px}.callout{margin-top:18px;padding:17px 19px;border-left:3px solid var(--accent);background:var(--accent-soft)}.callout b{font-size:14px}.callout p{margin:4px 0 0}.callout.warn{border-color:var(--warn);background:var(--warn-soft)}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.panel,.reason-grid article,.cc-grid article{padding:23px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.panel h3,.reason-grid h3{margin:11px 0 8px;font-size:20px}.panel h4{margin:20px 0 0;font-size:13px;color:var(--muted)}.panel p{color:var(--muted)}.tag{display:inline-block;padding:4px 8px;border-radius:4px;background:var(--accent-soft);color:var(--accent);font:700 10px monospace;letter-spacing:.08em!important}.small{color:var(--muted);font-size:13px}.reason-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.reason-grid article p{margin:12px 0 0;color:var(--muted);font-size:13px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tool-grid a{display:flex;flex-direction:column;gap:4px;padding:17px;border:1px solid var(--line);border-radius:7px;background:var(--surface)}.tool-grid a:hover{border-color:var(--accent);color:var(--accent)}.tool-grid span{color:var(--muted);font-size:13px}.tool-section h2{margin:0 0 14px;font-size:32px;line-height:1.15}.tool-section p,.tool-section li{color:var(--muted)}.tool-section li{margin:7px 0}.cc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.cc-grid article{display:flex;flex-direction:column;gap:9px}.cc-grid code{display:block}.config-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.config-list>div{display:flex;flex-direction:column;gap:9px;min-width:0;padding:18px;background:var(--surface)}.config-list b{font-size:13px}.config-list span{color:var(--muted);font-size:13px}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:0 4px}summary{padding:18px 4px;cursor:pointer;font-weight:650}details p{max-width:800px;margin:0 4px 20px;color:var(--muted)}footer{padding:30px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}footer .wrap{display:flex;gap:18px;align-items:center;flex-wrap:wrap}footer strong{color:var(--ink)}footer a{margin-left:auto;color:var(--accent)}footer a+a{margin-left:0}dialog{width:min(620px,calc(100% - 28px));padding:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:#06101499}dialog form{display:flex;padding:14px;border-bottom:1px solid var(--line);gap:10px}dialog input{flex:1;min-width:0;border:1px solid var(--line);border-radius:5px;padding:9px 10px;background:var(--surface);color:var(--ink)}dialog button{border:1px solid var(--line);border-radius:5px;background:var(--soft);padding:7px 11px;color:var(--ink)}#search-results{max-height:60vh;overflow:auto;padding:10px}.result{display:block;padding:12px;border-radius:5px}.result:hover{background:var(--soft)}.result strong{display:block}.result span{display:block;color:var(--muted);font-size:13px}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;padding:9px 14px;border-radius:5px;background:var(--ink);color:var(--surface);pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.hero-grid,.two-col{grid-template-columns:1fr;gap:28px}.rule-grid,.reason-grid{grid-template-columns:repeat(2,1fr)}.tool-grid{grid-template-columns:repeat(2,1fr)}.config-list{grid-template-columns:repeat(2,1fr)}.hero{padding:60px 0}.hero-status{max-width:580px}}
@media(max-width:640px){.wrap,.header-inner{width:min(100% - 28px,1160px)}.header nav{display:none;position:absolute;left:14px;right:14px;top:60px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:7px;box-shadow:var(--shadow);flex-direction:column}.header nav.open{display:flex}.menu-toggle{display:inline-block}.hero h1{font-size:43px}.hero-copy{font-size:16px}.section,.quick{padding:48px 0}.quick-grid,.rule-grid,.reason-grid,.tool-grid,.cc-grid{grid-template-columns:1fr}.config-list{grid-template-columns:1fr}.table-wrap{border-radius:5px}.panel,.reason-grid article{padding:17px}.tool-section h2{font-size:28px}footer a{margin-left:0}}
@media(max-width:640px){.section-head{max-width:100%;overflow-wrap:anywhere}.section-head h2{font-size:30px}.section-head .eyebrow{font-size:10px;white-space:normal}.tool-section .wrap>.eyebrow{overflow-wrap:anywhere}.table-wrap{max-width:100%;overflow-x:auto}}
.code-card{background:var(--code);border:1px solid var(--line);border-radius:8px;min-width:0;overflow:hidden}
.code-title{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 8px 10px 15px;border-bottom:1px solid #ffffff1f;color:var(--code-ink);font-size:12px}
.code-title span{opacity:.85}
.code-title button{border:1px solid #ffffff2e;background:#ffffff12;color:var(--code-ink);border-radius:5px;padding:4px 10px;font-size:12px;cursor:pointer}
.code-title button:hover{background:#ffffff24}
.code-card pre{margin:0;border-radius:0;background:transparent}
.code-holder{position:relative}
.copy-code{position:absolute;top:8px;right:8px;z-index:2;border:1px solid #ffffff2e;background:#ffffff12;color:var(--code-ink);border-radius:5px;padding:4px 10px;font-size:12px;cursor:pointer}
.copy-code:hover{background:#ffffff24}
.code-card .small{margin:0;padding:12px 15px 15px;border-top:1px solid #ffffff1f;color:#9fb4da;font-size:12px}

.novice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.novice-card{display:flex;flex-direction:column;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.novice-card h3{margin:12px 0 7px;font-size:20px;line-height:1.25}
.novice-card p{margin:0 0 17px;color:var(--muted);font-size:14px}
.novice-card .button{margin:0 7px 7px 0}
.route-card{display:flex;flex-direction:column;min-height:128px;padding:18px;border:1px solid var(--line);border-radius:9px;background:var(--surface);transition:.15s}
.route-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.route-card b{font-size:16px}.route-card span{margin-top:5px;color:var(--muted);font-size:13px}.route-card em{margin-top:auto;padding-top:14px;color:var(--accent);font-size:12px;font-style:normal;font-weight:700}
.glossary{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}
.glossary>div{padding:17px;background:var(--surface)}.glossary b{display:block;margin-bottom:6px;font-size:14px}.glossary span{display:block;color:var(--muted);font-size:13px}
.section .callout a{color:var(--accent);text-decoration:underline}
@media(max-width:900px){.novice-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.novice-grid{grid-template-columns:1fr}.novice-card{padding:17px}}

/* 2026-10-19: 新手页精简，只保留一块人群分流。 */
.novice-paths .section-head{margin-bottom:20px}