:root{
  --bg:#07110f;--bg-soft:#091713;--panel:#0d1b18;--panel2:#11241f;
  --line:#234139;--line-soft:rgba(255,255,255,.08);--text:#eefbf5;
  --muted:#9bb8ad;--brand:#34d399;--brand2:#2dd4bf;--gold:#f5c96a;
  --danger:#fb7185;--shadow:0 24px 70px rgba(0,0,0,.3);--radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:
  radial-gradient(circle at 10% 0%,rgba(45,212,191,.11),transparent 34rem),
  radial-gradient(circle at 92% 9%,rgba(245,201,106,.06),transparent 28rem),
  var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.75}
img{max-width:100%;display:block}
a{color:inherit}
p{margin:0 0 16px}
h1,h2,h3,h4{letter-spacing:-.02em}
.container{width:min(1200px,calc(100% - 40px));margin:auto}
.narrow{max-width:920px}
.muted{color:var(--muted)}
.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--line-soft);background:rgba(7,17,15,.9);backdrop-filter:blur(18px)}
.nav{min-height:72px;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;text-decoration:none;font-weight:850;letter-spacing:.015em;white-space:nowrap}
.brand i{display:inline-grid;place-items:center;width:32px;height:32px;margin-right:9px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#03211a;font-style:normal;box-shadow:0 8px 20px rgba(45,212,191,.18)}
.brand-suffix{font-weight:700;color:#b9d2c8;margin-left:2px}
.nav-links{display:flex;gap:6px;margin-left:auto}
.nav-links a{padding:9px 12px;border-radius:10px;text-decoration:none;color:var(--muted);font-size:14px;font-weight:650}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.055)}
.nav-links a.active{box-shadow:inset 0 -2px var(--brand)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:8px 12px;border-radius:10px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);text-decoration:none;font-weight:750;cursor:pointer;color:var(--text);transition:.2s ease}
.button:hover{transform:translateY(-1px);border-color:#3d6d5f;background:rgba(255,255,255,.055)}
.button.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:0;color:#032119;box-shadow:0 12px 28px rgba(45,212,191,.18)}
.button.small{min-height:38px;padding:0 14px;font-size:13px}
.eyebrow{color:var(--brand);font-size:12px;font-weight:850;letter-spacing:.15em;text-transform:uppercase}
.gradient{background:linear-gradient(90deg,#fff 6%,#8ef2d5 52%,#f5d891);-webkit-background-clip:text;color:transparent}
.lead{color:#b4ccc3;font-size:18px;max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.trust{display:flex;gap:20px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:13px}
.trust span:before{content:"\2713";color:var(--brand);font-weight:900;margin-right:7px}
.home-hero{padding:82px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.home-hero h1{margin:14px 0 18px;font-size:clamp(42px,4.8vw,64px);line-height:1.08}
.hero-visual{margin:0;padding:10px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(145deg,rgba(17,36,31,.92),rgba(9,25,21,.86));box-shadow:var(--shadow);transform:rotate(1deg)}
.hero-visual img{width:100%;height:auto;object-fit:contain;object-position:center;border-radius:18px;background:#050b09}
.hero-visual figcaption{padding:13px 10px 4px;color:var(--muted);font-size:12px;text-align:center}
.download-section{padding-bottom:38px}
.download-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;padding:34px 38px;border:1px solid #2f6555;border-radius:24px;background:linear-gradient(135deg,rgba(21,58,48,.96),rgba(10,31,26,.96));box-shadow:var(--shadow)}
.download-copy h2{margin:6px 0 10px;font-size:clamp(28px,3.5vw,40px);line-height:1.2}.download-copy>p{max-width:760px;margin:0;color:#bad1c8}
.download-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.download-meta span{padding:7px 11px;border:1px solid rgba(142,242,213,.2);border-radius:10px;background:rgba(255,255,255,.03);color:#c6ddd4;font-size:12px}.download-meta b{margin-right:5px;color:var(--brand)}
.download-actions{display:grid;justify-items:stretch;gap:10px;min-width:220px;text-align:center}.download-button{min-height:52px;padding:0 26px;font-size:16px}.download-actions small{max-width:230px;color:var(--muted);font-size:11px;line-height:1.55}
.brand-text{color:var(--brand)}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.price-card{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(155deg,rgba(17,36,31,.9),rgba(8,23,19,.92));box-shadow:0 12px 32px rgba(0,0,0,.15)}.price-card>span{display:block;color:#c6ddd4;font-weight:800}.price-card>strong{display:block;margin:10px 0 12px;color:#f4d98c;font-size:42px;line-height:1}.price-card>strong i{margin-right:3px;font-size:19px;font-style:normal}.price-card>p,.price-card li{color:var(--muted);font-size:13px}.price-card ul{margin:18px 0 0;padding:16px 0 0 20px;border-top:1px solid var(--line-soft)}.price-card li{margin:7px 0}.price-card.recommended{border-color:#42b88e;box-shadow:0 20px 48px rgba(52,211,153,.1)}.price-card.agent{border-color:rgba(245,201,106,.48);background:linear-gradient(155deg,rgba(53,43,22,.74),rgba(13,28,24,.94))}.price-card em{position:absolute;right:18px;top:18px;padding:3px 9px;border-radius:999px;background:var(--brand);color:#042219;font-size:11px;font-style:normal;font-weight:850}.compact-pricing .price-card{padding:22px 20px}.compact-pricing .price-card>strong{font-size:36px}.center-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px}.purchase-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:34px;align-items:center;margin-top:34px;padding:32px 36px;border:1px solid #2f6555;border-radius:22px;background:linear-gradient(135deg,#153a30,#10241f)}.purchase-panel h2{margin:5px 0 8px;font-size:32px}.purchase-panel p{margin:0;color:#bad1c8}
section{padding:76px 0;scroll-margin-top:88px}
.section-tight{padding-top:40px}
.surface-section{background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.035),rgba(255,255,255,.018));border-top:1px solid rgba(255,255,255,.035);border-bottom:1px solid rgba(255,255,255,.035)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{margin:8px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.2}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.page-hero{padding:54px 0 44px;text-align:center;border-bottom:1px solid rgba(255,255,255,.04)}
.page-hero h1{margin:12px 0 16px;font-size:clamp(38px,5vw,64px);line-height:1.1}
.page-hero .lead{margin:0 auto}
.breadcrumb{padding-top:24px;display:flex;gap:9px;align-items:center;color:var(--muted);font-size:12px}
.breadcrumb a{text-decoration:none}.breadcrumb b{color:#d7ebe3}.breadcrumb span{opacity:.45}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.page-hero .meta-row,.guide-hero .meta-row{justify-content:center}
.meta-row span,.tag{display:inline-block;padding:5px 10px;border:1px solid #38685a;border-radius:999px;color:#9ce7d0;font-size:12px;background:rgba(52,211,153,.04)}
.card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(13,27,24,.82)}
.card h3{margin:10px 0 8px}.card p,.card li{color:var(--muted)}
.notice{padding:18px 20px;border-left:3px solid var(--gold);background:rgba(245,201,106,.08);border-radius:0 12px 12px 0;color:#dfd2b2;font-size:14px}
.notice a{color:#ffe39a;font-weight:750;margin-left:5px}
.notice.mini{font-size:13px;margin-top:18px}
.nav-card-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.nav-card{padding:22px;border:1px solid var(--line);border-radius:18px;text-decoration:none;background:linear-gradient(150deg,rgba(17,36,31,.75),rgba(9,24,20,.76));transition:.22s ease}
.nav-card:hover{transform:translateY(-4px);border-color:#3e7463;box-shadow:0 16px 36px rgba(0,0,0,.2)}
.nav-card b{display:block;color:var(--gold);font-size:12px;letter-spacing:.12em}.nav-card span{display:block;font-size:19px;font-weight:850;margin:6px 0}.nav-card p{color:var(--muted);font-size:13px;line-height:1.7}.nav-card i{font-style:normal;color:var(--brand);font-size:12px;font-weight:750}
.process-line{display:grid;grid-template-columns:repeat(5,1fr);position:relative;gap:14px}
.process-line:before{content:"";position:absolute;left:6%;right:6%;top:22px;height:1px;background:linear-gradient(90deg,var(--brand),var(--gold));opacity:.45}
.process-line article{position:relative;padding:0 12px;text-align:center}.process-line b{display:grid;place-items:center;width:44px;height:44px;margin:0 auto 16px;border-radius:14px;background:#15372d;color:var(--brand);box-shadow:0 0 0 7px var(--bg)}
.process-line h3{font-size:17px;margin:0 0 7px}.process-line p{color:var(--muted);font-size:13px}
.tutorial-preview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.tutorial-preview{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;padding:14px;border:1px solid var(--line);border-radius:20px;background:rgba(13,27,24,.8)}
.image-frame{display:block;overflow:hidden;border-radius:13px;background:#050a09}.image-frame img{width:100%;height:100%;object-fit:cover;transition:.25s ease}.image-frame:hover img{transform:scale(1.02)}
.tutorial-preview h3{font-size:24px;margin:9px 0 6px}.tutorial-preview p{color:var(--muted);font-size:13px}.text-link{color:var(--brand);font-weight:750;text-decoration:none}
.article-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.article-card{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(150deg,rgba(17,36,31,.84),rgba(8,22,18,.88))}.article-card .meta-row{margin:0 0 14px}.article-card h2,.article-card h3{margin:0 0 12px;line-height:1.35}.article-card h2{font-size:26px}.article-card h3{font-size:21px}.article-card h2 a,.article-card h3 a{text-decoration:none}.article-card p{flex:1;color:var(--muted);font-size:14px}.article-card-foot{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:18px;color:var(--muted);font-size:12px}.home-article-grid .article-card{padding:23px}
.article-hero{padding:58px 0 48px;text-align:center;border-bottom:1px solid var(--line-soft)}.article-hero h1{margin:13px auto 18px;max-width:980px;font-size:clamp(38px,5.5vw,66px);line-height:1.14}.article-hero .lead{margin:0 auto}.article-hero .meta-row{justify-content:center}.article-reading-shell{display:grid;grid-template-columns:230px minmax(0,780px);justify-content:center;gap:52px;align-items:start}.article-aside .toc{position:sticky;top:100px}.article-intro{margin:0 0 48px;padding:24px 26px;border-left:3px solid var(--brand);border-radius:0 15px 15px 0;background:rgba(52,211,153,.07);color:#d7ebe3;font-size:18px;line-height:1.9}.reading-section{padding:0 0 48px;margin:0 0 42px;border-bottom:1px solid var(--line-soft);scroll-margin-top:100px}.reading-section h2{margin:0 0 20px;font-size:clamp(28px,3.4vw,40px);line-height:1.3}.reading-section p,.reading-section li{color:#b8cec6;font-size:16px;line-height:1.95}.reading-section ul{margin:20px 0 0;padding:18px 22px 18px 42px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.reading-section li{margin:8px 0}.reading-section .quality-list{margin-top:22px}
.cta-panel{padding:34px 38px;border:1px solid #2f6555;border-radius:24px;background:linear-gradient(135deg,#153a30,#10241f);display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;box-shadow:var(--shadow)}
.cta-panel h2{font-size:30px;margin:5px 0 8px}.cta-panel p{color:#bad1c8;margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.article-layout,.guide-shell,.faq-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:46px;align-items:start}
.toc{position:sticky;top:100px;display:grid;gap:4px;padding:16px}.toc b{padding:7px 10px;color:#d8efe6}.toc a{text-decoration:none;color:var(--muted);font-size:13px;padding:7px 10px;border-radius:9px}.toc a:hover{color:var(--text);background:rgba(255,255,255,.045)}
.article-section{padding:18px 0 58px;border-bottom:1px solid var(--line-soft);margin-bottom:38px}
.article-section:last-child{border-bottom:0}.article-section h2{font-size:clamp(28px,3.3vw,42px);line-height:1.25;margin:8px 0 20px}.article-section>p{color:#b5ccc4;font-size:16px}
.definition-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:26px 0}
.definition-grid div{padding:18px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.02)}.definition-grid b{display:block;color:var(--brand);font-size:18px;margin-bottom:7px}.definition-grid span{color:var(--muted);font-size:12px;line-height:1.7}
.comparison-table,.method-matrix{border:1px solid var(--line);border-radius:18px;overflow:hidden}.comparison-table>div,.method-matrix>div{display:grid;grid-template-columns:.8fr .9fr 1.8fr;gap:18px;padding:15px 18px;border-top:1px solid var(--line-soft);align-items:start}.comparison-table .table-head,.method-matrix .matrix-head{border:0;background:#15342b;color:#dff8ee}.comparison-table span,.method-matrix span{color:var(--muted);font-size:13px}.method-matrix strong{color:var(--brand)}
.timeline{display:grid;gap:0}.timeline-item{display:grid;grid-template-columns:54px 1fr;gap:18px;position:relative}.timeline-item:before{content:"";position:absolute;left:26px;top:48px;bottom:-12px;width:1px;background:var(--line)}.timeline-item:last-child:before{display:none}.timeline-item>b{display:grid;place-items:center;width:52px;height:38px;border:1px solid #346856;border-radius:12px;color:var(--brand);background:var(--bg-soft);font-size:12px}.timeline-item>div{padding:2px 0 24px}.timeline-item h3{margin:0 0 3px;font-size:18px}.timeline-item p{color:var(--muted);font-size:14px}
.checklist-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.check-item{display:flex;gap:11px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);font-size:13px}.check-item i{display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:rgba(52,211,153,.14);color:var(--brand);font-style:normal;font-weight:900}
.record-strip{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.record-strip span,.chip-list span{padding:7px 11px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025);font-size:12px;color:#c6ddd4}
.warning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.warning-grid div{padding:20px;border:1px solid rgba(251,113,133,.22);border-radius:16px;background:rgba(251,113,133,.045)}.warning-grid b{color:#fda4af}.warning-grid p{color:var(--muted);font-size:13px;margin:7px 0 0}
.next-page{padding:28px 30px;margin-top:50px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,rgba(52,211,153,.1),rgba(45,212,191,.035))}.next-page span{color:var(--brand);font-size:12px;font-weight:800}.next-page h2{font-size:25px;margin:6px 0 18px}
.method-section{padding:70px 0}.method-detail{display:grid;grid-template-columns:.82fr 1.18fr;gap:50px;align-items:start}.method-number{display:block;font-size:72px;line-height:1;color:rgba(52,211,153,.24);font-weight:900}.method-intro h2{font-size:40px;margin:7px 0 14px}.method-intro p{color:var(--muted)}.method-intro p b{color:#dcefe8}.method-playbook{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.method-playbook>div{padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(13,27,24,.78)}.method-playbook h3{margin:0 0 14px}.method-playbook ol{margin:0;padding-left:22px}.method-playbook li{color:var(--muted);margin-bottom:10px;font-size:14px}.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.week-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.week-grid>div{padding:20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.02)}.week-grid b{color:var(--gold);font-size:12px}.week-grid h3{font-size:17px;margin:7px 0}.week-grid p{font-size:13px;color:var(--muted)}
.learning-path{display:flex;align-items:center;justify-content:center;gap:14px;padding:24px;border:1px solid var(--line);border-radius:20px;background:rgba(13,27,24,.72)}.learning-path>div{display:grid;gap:2px}.learning-path b{color:var(--gold);font-size:11px}.learning-path span{color:var(--muted);font-size:11px}.learning-path a{text-decoration:none;font-weight:800}.learning-path>i{font-style:normal;color:#3f7565}
.tutorial-directory{display:grid;gap:28px}.directory-card{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:rgba(13,27,24,.84)}.directory-card:nth-child(even) .directory-image{order:2}.directory-image{overflow:hidden;background:#050a09}.directory-image img{width:100%;height:100%;min-height:390px;object-fit:cover;transition:.25s ease}.directory-image:hover img{transform:scale(1.02)}.directory-copy{padding:38px}.directory-copy h2{font-size:36px;margin:7px 0 10px}.directory-copy p,.directory-copy li{color:var(--muted)}.directory-copy h3{font-size:15px;margin:22px 0 6px}.directory-copy ul{padding-left:20px;margin-bottom:25px}.directory-copy .meta-row{margin-top:16px}
.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.principle-grid>div{padding:22px;border-top:2px solid #2e6f5a;background:rgba(13,27,24,.72);border-radius:0 0 14px 14px}.principle-grid b{color:var(--brand)}.principle-grid h3{font-size:17px;margin:8px 0}.principle-grid p{color:var(--muted);font-size:13px}
.guide-hero{padding:54px 0 46px}.guide-hero-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:44px;align-items:center}.guide-hero h1{font-size:clamp(48px,7vw,78px);margin:7px 0 12px}.guide-hero .meta-row{justify-content:flex-start}.guide-cover{margin:0;padding:9px;border:1px solid var(--line);border-radius:22px;background:var(--panel);box-shadow:var(--shadow)}.guide-cover img{width:100%;max-height:480px;object-fit:cover;border-radius:15px}.guide-cover figcaption,.article-image figcaption{padding:12px 8px 4px;color:var(--muted);font-size:12px}
.guide-sidebar{display:grid;gap:14px}.guide-context{position:sticky;top:360px}.guide-context p{font-size:13px;margin:8px 0 0}
.outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.outcome-grid>div{padding:18px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.02)}.outcome-grid b{display:block;color:var(--gold);font-size:11px;margin-bottom:7px}.outcome-grid span{color:#c6ddd4;font-size:13px}
.prepare-list{display:grid;gap:10px}.prepare-list>div{display:grid;grid-template-columns:36px 1fr;gap:14px;padding:15px;border:1px solid var(--line);border-radius:13px}.prepare-list b{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#153a30;color:var(--brand)}.prepare-list p{margin:2px 0;color:#bdd2ca;font-size:14px}
.step-rail{display:grid;gap:18px}.instruction-step{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(13,27,24,.72)}.instruction-step>span{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#052118;font-weight:900}.instruction-step h3{font-size:20px;margin:0 0 7px}.instruction-step p{color:var(--muted);font-size:14px}.acceptance{padding:10px 12px;margin-top:14px;border-radius:10px;background:rgba(52,211,153,.07);color:#bfe1d5;font-size:12px}.acceptance b{color:var(--brand);margin-right:8px}
.article-image{margin:2px 0 14px;padding:9px;border:1px solid var(--line);border-radius:18px;background:#0a1512}.article-image img{width:100%;border-radius:11px}.article-image a{display:block}
.quality-list{display:grid;gap:9px;margin-bottom:18px}.quality-list label{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);cursor:pointer}.quality-list input{accent-color:var(--brand);width:18px;height:18px;margin-top:4px}.quality-list span{color:#c2d9d0;font-size:14px}.quality-list label:has(input:checked){border-color:#34725e;background:rgba(52,211,153,.065)}.quality-list label:has(input:checked) span{text-decoration:line-through;color:#7f9f93}
.setup-path{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.setup-path article{display:grid;grid-template-columns:38px 1fr;gap:13px;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(13,27,24,.76)}.setup-path>article>b{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#153a30;color:var(--brand)}.setup-path span{color:var(--gold);font-size:11px;font-weight:800}.setup-path h3{font-size:18px;margin:4px 0 8px}.setup-path p{color:var(--muted);font-size:13px}.mode-comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mode-comparison article{padding:28px;border:1px solid var(--line);border-radius:20px;background:rgba(13,27,24,.78)}.mode-comparison article.recommended{border-color:#34725e;box-shadow:0 16px 40px rgba(52,211,153,.07)}.mode-comparison h3{font-size:28px;margin:12px 0 6px}.mode-comparison p,.mode-comparison li{color:var(--muted)}
.setup-detail-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.setup-detail-grid h2{font-size:38px;margin:8px 0 12px}.setup-detail-grid>div>p{color:var(--muted)}.steps-list{display:grid;gap:10px;margin-top:24px}.steps-list>div{display:grid;grid-template-columns:36px 1fr;gap:13px;padding:15px;border:1px solid var(--line);border-radius:13px}.steps-list b{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#153a30;color:var(--brand)}.steps-list span{color:var(--muted);font-size:13px}.steps-list strong{display:block;color:#dcefe8;font-size:14px}.security-card h3{font-size:24px}.security-card li{margin-bottom:8px}.credit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.credit-grid>div{padding:22px;border:1px solid var(--line);border-radius:16px;text-align:center;background:rgba(13,27,24,.76)}.credit-grid b{display:block;font-size:34px;color:var(--gold)}.credit-grid span{color:var(--muted);font-size:12px}.provider-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.provider-grid h3{font-size:20px}
.faq-layout{gap:44px}.faq-groups{display:grid;gap:48px}.faq-group{scroll-margin-top:100px}.faq-group h2{font-size:32px;margin:7px 0 18px}.faq details{border:1px solid var(--line);border-radius:13px;margin-bottom:9px;background:rgba(13,27,24,.56)}.faq summary{cursor:pointer;font-weight:750;padding:16px 18px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--brand);font-size:20px;line-height:1}.faq details[open] summary:after{content:"\2212"}.faq details p{color:var(--muted);margin:0;padding:0 18px 17px;font-size:14px}
.site-footer{padding:52px 0 24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;background:#06100d}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:36px}.footer-grid>div{display:grid;align-content:start;gap:7px}.footer-grid b{color:#d8eae3;margin-bottom:6px}.footer-grid a:not(.brand){color:var(--muted);text-decoration:none}.footer-grid a:hover{color:var(--brand)}.footer-grid p{max-width:420px}.footer-brand{color:var(--text)}.footer-bottom{padding-top:24px;margin-top:26px;border-top:1px solid var(--line-soft);font-size:12px}
.form-shell{min-height:calc(100vh - 180px);display:grid;place-items:center;padding:54px 0}.form-card{width:min(540px,100%);padding:34px;border:1px solid var(--line);border-radius:24px;background:rgba(13,27,24,.94);box-shadow:var(--shadow)}.form-card h1{font-size:34px;margin:4px 0 8px}.form-card>p{color:var(--muted);margin:0 0 24px}.field{margin-bottom:15px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:#081713;color:var(--text);outline:none}.field input:focus{border-color:var(--brand)}.form-card .button{width:100%}.form-message{display:none;margin:14px 0;padding:12px;border-radius:10px;font-size:13px}.form-message.error{display:block;background:rgba(251,113,133,.12);color:#fecdd3}.form-message.ok{display:block;background:rgba(52,211,153,.12);color:#a7f3d0}.legal-page{padding:54px 0;max-width:860px}.legal-page h1{font-size:46px;margin:7px 0 20px}.legal-page .card h3{margin-top:26px}.legal-page .card h3:first-child{margin-top:0}
@media(max-width:1080px){
  .brand-suffix{display:none}.nav{gap:14px}.nav-links a{padding:8px;font-size:13px}
  .nav-card-grid{grid-template-columns:repeat(3,1fr)}.definition-grid{grid-template-columns:repeat(3,1fr)}.price-grid{grid-template-columns:repeat(2,1fr)}
  .process-line,.week-grid{grid-template-columns:repeat(3,1fr)}.process-line:before{display:none}
  .setup-path{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){.article-card-grid,.article-reading-shell{grid-template-columns:1fr}.article-aside .toc{position:static;display:flex;flex-wrap:wrap}.article-aside .toc b{width:100%}}
@media(max-width:860px){
  .menu-toggle{display:block;margin-left:auto}.nav-register{display:none}.nav{flex-wrap:wrap;padding:10px 0}
  .nav-links{display:none;order:3;width:100%;margin:0;padding:8px 0 3px;border-top:1px solid var(--line-soft);grid-template-columns:repeat(2,1fr)}.nav-links.open{display:grid}
  .nav-links a{padding:10px 12px}.hero-grid,.guide-hero-grid,.method-detail,.setup-detail-grid{grid-template-columns:1fr}
  .hero-visual{order:-1;transform:none}.home-hero{padding-top:38px}.home-hero h1{font-size:46px}
  .tutorial-preview-grid{grid-template-columns:1fr}.article-layout,.guide-shell,.faq-layout{grid-template-columns:1fr;gap:22px}.toc,.guide-context{position:static}.toc{display:flex;flex-wrap:wrap}.toc b{width:100%}
  .download-panel,.purchase-panel{grid-template-columns:1fr}.download-actions{justify-items:start;min-width:0;text-align:left}.download-actions small{max-width:none}
  .directory-card{grid-template-columns:1fr}.directory-card:nth-child(even) .directory-image{order:0}.directory-image img{min-height:0;aspect-ratio:16/9}
  .method-playbook{grid-template-columns:1fr}.principle-grid,.provider-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}
}
@media(max-width:620px){
  .container{width:min(100% - 24px,1200px)}section{padding:54px 0}.section-tight{padding-top:28px}.page-hero{padding:38px 0 34px}.page-hero h1{font-size:38px}.lead{font-size:16px}
  .nav-card-grid,.definition-grid,.warning-grid,.outcome-grid,.method-playbook,.setup-path,.mode-comparison,.credit-grid,.provider-grid,.principle-grid,.price-grid{grid-template-columns:1fr}
  .process-line,.week-grid{grid-template-columns:1fr 1fr}.tutorial-preview{grid-template-columns:1fr}.tutorial-preview .image-frame{aspect-ratio:16/9}
  .section-head{align-items:start;flex-direction:column}.section-head h2{font-size:30px}.cta-panel,.download-panel,.purchase-panel{grid-template-columns:1fr;padding:26px 22px}.cta-panel h2{font-size:25px}
  .comparison-table>div,.method-matrix>div{grid-template-columns:1fr;gap:5px}.comparison-table .table-head,.method-matrix .matrix-head{display:none}
  .checklist-grid{grid-template-columns:1fr}.method-intro h2{font-size:32px}.method-number{font-size:54px}
  .learning-path{align-items:stretch;flex-direction:column}.learning-path>i{transform:rotate(90deg);align-self:center}.directory-copy{padding:24px}.directory-copy h2{font-size:30px}
  .instruction-step{grid-template-columns:1fr;padding:20px}.instruction-step>span{width:40px;height:40px}.guide-hero h1{font-size:48px}.guide-hero{padding-top:34px}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/3}
}
@media(max-width:410px){.process-line,.week-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:auto}.home-hero h1{font-size:39px}.nav-card-grid{grid-template-columns:1fr}}