:root{--bg:#0f0d0a;--panel:#17140f;--panel2:#1d1913;--line:#3a3122;--gold:#e8c36b;--gold2:#c9962e;--text:#f3ede2;--muted:#a69d8c;--ok:#5fc48a;--warn:#e8a64a;--err:#e86a5a;--r:14px}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--gold);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--line);background:rgba(15,13,10,.9);position:sticky;top:0;z-index:10;backdrop-filter:blur(8px)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:60px}
.logo{font-weight:800;font-size:18px;color:var(--text)}.logo b{color:var(--gold)}
nav.main{display:flex;gap:16px;flex:1;overflow-x:auto;white-space:nowrap}nav.main a{color:var(--muted)}nav.main a.on,nav.main a:hover{color:var(--gold);text-decoration:none}
.right{display:flex;gap:10px;align-items:center;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:10px;border:1px solid var(--line);background:var(--panel2);color:var(--text);cursor:pointer;font-size:14px;font-weight:600}
.btn:hover{border-color:var(--gold2);text-decoration:none}
.btn.gold{background:linear-gradient(135deg,#f0d17f,#c9962e);color:#231a08;border:0}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.sm{padding:5px 12px;font-size:13px}.btn.danger{border-color:#6a2f28;color:var(--err)}
.card{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--r);padding:22px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:820px){.g2,.g3,.g4{grid-template-columns:1fr}header.top .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:8px;gap:8px 16px}.right{margin-left:auto}nav.main{order:3;width:100%;flex:none}}
.hero{padding:56px 0 28px}.hero h1{font-size:44px;line-height:1.15;margin:0 0 10px}.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{color:var(--muted);font-size:17px;margin:0}
@media(max-width:820px){.hero h1{font-size:30px}}
.section{margin:28px 0}.section h2{font-size:22px;margin:0 0 14px}
.muted{color:var(--muted)}.small{font-size:13px}.gold{color:var(--gold)}
.price{font-size:30px;font-weight:800;color:var(--gold)}.price small{font-size:14px;color:var(--muted);font-weight:400}
.strike{text-decoration:line-through;color:var(--muted);font-size:14px;margin-left:6px}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;border:1px solid var(--line);color:var(--muted)}
.tag.gold{border-color:var(--gold2);color:var(--gold)}.tag.ok{border-color:#2c5c40;color:var(--ok)}.tag.warn{border-color:#6b4c22;color:var(--warn)}.tag.err{border-color:#6a2f28;color:var(--err)}
.bar{height:10px;border-radius:99px;background:#2b261d;overflow:hidden;margin:16px 0 8px}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--partner-strong),var(--partner))}
.ticks{display:flex;justify-content:space-between;color:var(--muted);font-size:14px}
.entry{display:flex;align-items:center;gap:16px;padding:20px}.entry .ico{font-size:28px;color:var(--gold)}.entry b{display:block;color:var(--gold);font-size:18px}.entry span{color:var(--muted);font-size:14px}.entry .go{margin-left:auto;color:var(--gold)}
table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--muted);font-weight:500;font-size:13px}
.tbl-wrap{overflow-x:auto}
.hl{background:rgba(232,195,107,.08)}
form.f label{display:block;margin:12px 0 4px;color:var(--muted);font-size:13px}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#120f0b;color:var(--text);font:inherit}
textarea{min-height:110px;font-family:ui-monospace,Menlo,monospace;font-size:13px}
input[type=checkbox]{width:auto}
.flash{padding:12px 16px;border-radius:10px;margin:16px 0;border:1px solid var(--line)}.flash.ok{border-color:#2c5c40;color:var(--ok)}.flash.warn{border-color:#6b4c22;color:var(--warn)}.flash.error{border-color:#6a2f28;color:var(--err)}
.codes{background:#0b0907;border:1px dashed var(--gold2);border-radius:10px;padding:14px;font-family:ui-monospace,Menlo,monospace;white-space:pre-wrap;word-break:break-all}
.tutorial ol{padding-left:20px}
.notice{border:1px solid #6b4c22;background:rgba(232,166,74,.07);border-radius:10px;padding:10px 14px;color:var(--warn);font-size:14px}
footer{border-top:1px solid var(--line);margin-top:48px;padding:24px 0;color:var(--muted);font-size:13px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.sp{flex:1}
.qr{max-width:200px;border-radius:10px;background:#fff;padding:6px}
.stat b{display:block;font-size:26px;color:var(--gold)}.stat span{color:var(--muted);font-size:13px}
.admin-nav{display:flex;gap:6px;margin:18px 0;flex-wrap:wrap}
.help-search{margin-top:22px;max-width:620px;padding:13px 16px;border-radius:12px;font-size:15px}
.chips{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.chips a.tag{color:var(--text)}.chips a.tag:hover{border-color:var(--gold2);text-decoration:none}
.chips.toc a{color:var(--text)}.chips.toc a:hover{color:var(--gold)}
.flow{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.flow i{font-style:normal;color:var(--muted)}
.faq{padding:4px 22px}.faq details{border-bottom:1px solid var(--line);scroll-margin-top:80px}.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:16px 28px 16px 0;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:14px;color:var(--muted);font-size:20px;font-weight:400}.faq details[open] summary::after{content:"−";color:var(--gold)}
.faq summary:hover{color:var(--gold)}.faq .ans{color:var(--muted);padding:0 0 14px}.faq .ans p{margin:0 0 8px}.faq .ans b{color:var(--text)}
.faq-group{scroll-margin-top:80px}
.step{display:flex;gap:18px;margin-bottom:16px}.step .no{flex:none;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#231a08;background:linear-gradient(135deg,#f0d17f,#c9962e)}
.step h2{margin:4px 0 8px;font-size:19px}.step p{margin:0 0 6px}
.safe{margin:0;padding-left:20px;color:var(--muted)}.safe li{margin:6px 0}
.logo{display:inline-flex;align-items:center;gap:10px}.logo img{flex:none}.logo:hover{text-decoration:none}
.legal h3{margin:22px 0 8px;font-size:16px;color:var(--gold)}.legal p,.legal li{color:var(--muted)}.legal ol{padding-left:20px;margin:0}.legal li{margin:6px 0}
footer .row a{color:var(--muted)}footer .row a:hover{color:var(--gold)}
.buy{display:grid;grid-template-columns:1.55fr 1fr;gap:16px;align-items:start}@media(max-width:820px){.buy{grid-template-columns:1fr}}
.kv th{width:84px;white-space:nowrap}.kv td p{margin:0 0 6px;color:var(--muted)}.kv td b{color:var(--text)}
.perks>div,.how>div{border:1px solid var(--line);border-radius:10px;padding:12px}.perks b,.how b{display:block}.perks span,.how span{color:var(--muted);font-size:13px}
.how i{font-style:normal;display:inline-flex;width:22px;height:22px;border-radius:50%;align-items:center;justify-content:center;background:rgba(232,195,107,.15);color:var(--gold);font-size:12px;font-weight:700;margin-bottom:6px}
.paybox{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--gold2);border-radius:10px;padding:10px 12px;background:rgba(232,195,107,.06)}
.orderno{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:12px 14px;border:1px dashed var(--gold2);border-radius:10px;background:#0b0907}
.orderno span{display:block}.orderno b{font:700 20px/1.3 ui-monospace,Menlo,monospace;letter-spacing:1px;color:var(--gold);word-break:break-all}
.track{list-style:none;display:flex;gap:6px;padding:0;margin:18px 0 4px}.track li{flex:1;border-top:3px solid var(--line);padding-top:10px;color:var(--muted)}
.track li.done{border-color:var(--gold2);color:var(--text)}.track li.now{border-color:var(--warn)}
.track i{font-style:normal;display:inline-flex;width:20px;height:20px;border-radius:50%;align-items:center;justify-content:center;font-size:11px;font-weight:700;background:#2b261d;margin-right:6px}
.track li.done i{background:var(--gold2);color:#231a08}.track b{font-size:14px}.track span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
@media(max-width:820px){.track{flex-direction:column;gap:0}.track li{border-top:0;border-left:3px solid var(--line);padding:0 0 12px 12px}.track li.done{border-color:var(--gold2)}}
.lvpick label{display:block;margin:0;cursor:pointer}.lvpick input{position:absolute;opacity:0;width:1px;height:1px}.lvpick span{display:block;border:1px solid var(--line);border-radius:12px;padding:14px}
.lvpick b{display:block;color:var(--text);font-size:16px}.lvpick em{font-style:normal;display:block;font-size:24px;font-weight:800;color:var(--gold)}.lvpick small{color:var(--muted)}
.lvpick input:checked+span{border-color:var(--gold);background:rgba(232,195,107,.08)}.lvpick input:focus-visible+span{outline:2px solid var(--gold)}

/* ===== v2：整体视觉与交互优化 ===== */
:root{--bg:#0d0b08;--panel:#15120d;--panel2:#1b1711;--line:#2e281d;--line2:#4a3f2a;--muted:#a9a08f;--r:16px;--shadow:0 10px 30px rgba(0,0,0,.35)}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-size:15px;line-height:1.65;background:radial-gradient(1100px 520px at 50% -180px,rgba(232,195,107,.10),transparent 70%),var(--bg);background-repeat:no-repeat;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main.wrap{flex:1;width:100%}
.wrap{padding:0 20px}
::selection{background:rgba(232,195,107,.3)}
a{transition:color .15s}:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
h1,h2,h3{letter-spacing:-.01em}
header.top{background:rgba(13,11,8,.82);backdrop-filter:saturate(140%) blur(12px)}
header.top .wrap{height:64px;gap:28px}
.logo{font-size:19px;letter-spacing:.5px}.logo span{color:var(--text)}
nav.main{gap:4px;scrollbar-width:none}nav.main::-webkit-scrollbar{display:none}
nav.main a{padding:6px 12px;border-radius:8px;font-size:14.5px}nav.main a:hover{background:rgba(255,255,255,.05);color:var(--text)}nav.main a.on{color:var(--gold);background:rgba(232,195,107,.10)}
.btn{min-height:40px;padding:9px 18px;border-color:var(--line2);transition:transform .12s,border-color .15s,filter .15s,background .15s}
.btn:hover{border-color:var(--gold2);background:#221d15}.btn:active{transform:translateY(1px)}
.btn.gold{box-shadow:0 6px 18px rgba(201,150,46,.22)}.btn.gold:hover{filter:brightness(1.07);background:linear-gradient(135deg,#f0d17f,#c9962e)}
.btn.sm{min-height:32px;padding:5px 12px}.btn.lg{min-height:48px;padding:12px 26px;font-size:16px;border-radius:12px}
.card{border-color:var(--line);box-shadow:var(--shadow);padding:24px}
.section{margin:44px 0}.section.card{margin:44px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}.sec-head h2{margin:0}
.section h2{font-size:24px;font-weight:800}
input,select,textarea{min-height:44px;border-color:var(--line2);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,195,107,.18)}
input::placeholder,textarea::placeholder{color:#6f685b}
input[type=checkbox],input[type=radio]{min-height:0}
form.f label{font-size:13.5px;margin:14px 0 6px}
table tr:last-child td,table tr:last-child th{border-bottom:0}
.tag{padding:3px 10px;font-weight:500}
.tag.ok{background:rgba(95,196,138,.10)}.tag.warn{background:rgba(232,166,74,.10)}.tag.err{background:rgba(232,106,90,.10)}.tag.gold{background:rgba(232,195,107,.10)}
.flash{background:var(--panel)}
.notice{border-radius:12px}

.hero{padding:64px 0 30px}.hero h1{font-size:46px;font-weight:800;letter-spacing:-.02em}.hero p{max-width:640px}
.kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--gold);letter-spacing:.06em;margin-bottom:12px}
.hero-home{text-align:center;padding:76px 0 36px}.hero-home h1{font-size:54px}.hero-home p{margin:0 auto;font-size:18px}
.hero-home .cta{justify-content:center;margin-top:28px}
.trust{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;padding:0;margin:26px 0 0;color:var(--muted);font-size:14px}
.trust li::before{content:"✓";color:var(--ok);font-weight:700;margin-right:6px}
.bar-notice{display:flex;gap:12px;align-items:baseline}.bar-notice b{flex:none;font-size:12px;padding:1px 8px;border-radius:99px;border:1px solid #6b4c22}

.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(236px,1fr));gap:16px}
.plan{position:relative;display:flex;flex-direction:column;gap:6px;color:var(--text);transition:transform .16s,border-color .16s,box-shadow .16s}
.plan:hover{text-decoration:none;transform:translateY(-3px);border-color:var(--gold2);box-shadow:0 16px 36px rgba(0,0,0,.45)}
.plan.hot{border-color:var(--gold2);background:linear-gradient(160deg,#241d10,var(--panel))}
.plan .ribbon{position:absolute;top:-11px;right:16px;background:linear-gradient(135deg,#f0d17f,#c9962e);color:#231a08;font-size:12px;font-weight:700;padding:2px 10px;border-radius:99px}
.plan .name{font-size:19px}.plan .amount{margin:12px 0 4px}.plan .price{font-size:34px;letter-spacing:-.02em}
.plan .desc{flex:1;min-height:42px}.plan .tag{align-self:flex-start;margin:6px 0 12px}.plan .btn{width:100%}

.stepper{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0;margin:0;counter-reset:s}
.stepper li{position:relative;padding:0 18px 0 0}.stepper li::before{content:"";position:absolute;top:17px;left:36px;right:0;height:2px;background:linear-gradient(90deg,var(--gold2),var(--line))}
.stepper li:last-child::before{display:none}
.stepper i{position:relative;font-style:normal;display:flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;font-weight:800;color:#231a08;background:linear-gradient(135deg,#f0d17f,#c9962e);margin-bottom:12px}
.stepper b{display:block;font-size:17px}.stepper span{display:block;color:var(--muted);font-size:14px;margin-top:4px;padding-right:8px}

.feature .card i{font-style:normal;font:800 13px/1 ui-monospace,Menlo,monospace;color:var(--gold2);letter-spacing:.1em}
.feature .card b{display:block;font-size:17px;margin:10px 0 6px}.feature .card p{margin:0;color:var(--muted);font-size:14px}

.promo{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(120deg,#231c0f,var(--panel) 60%);border-color:var(--line2)}
.promo>div{flex:1;min-width:0}.promo h2{margin:0 0 6px}.promo h2 em{font-style:normal;color:var(--gold)}.promo p{margin:0}.promo .btn{flex:none}
.entry{padding:18px 20px;transition:border-color .15s,transform .15s;color:var(--text)}.entry:hover{text-decoration:none;border-color:var(--gold2);transform:translateY(-2px)}
.entry .ico{width:42px;height:42px;border-radius:12px;background:rgba(232,195,107,.10);display:flex;align-items:center;justify-content:center;font-size:20px;flex:none}
.entry b{font-size:16px;color:var(--text)}.entry>div{min-width:0}.entry span{overflow-wrap:anywhere}

footer{margin-top:72px;padding:40px 0 28px;background:#0a0806}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.foot b{display:block;color:var(--text);font-size:14px;margin-bottom:10px}.foot a,.foot span{display:block;color:var(--muted);padding:3px 0}.foot a:hover{color:var(--gold);text-decoration:none}
.foot .brand p{margin:12px 0 0;line-height:1.7}.foot .logo{display:inline-flex}.foot .logo span{display:inline;padding:0;color:var(--text)}
.legal-line{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:12.5px;color:#7d7566}

@media(max-width:820px){
  .wrap{padding:0 16px}
  header.top .wrap{gap:6px 12px;padding-top:10px;padding-bottom:6px}
  nav.main{margin:0 -16px;padding:0 12px;width:calc(100% + 32px)}nav.main a{padding:8px 10px}
  .section,.section.card{margin:32px 0}.section h2{font-size:21px}.card{padding:18px}
  .hero{padding:36px 0 20px}.hero h1{font-size:30px}
  .hero-home{padding:44px 0 24px}.hero-home h1{font-size:34px}.hero-home p{font-size:16px}
  .hero-home .cta .btn{flex:1}.trust{gap:8px 16px;font-size:13px}
  .plans{grid-template-columns:1fr 1fr;gap:12px}.plan .price{font-size:28px}.plan .desc{display:none}.plan .name{font-size:17px}
  .stepper{grid-template-columns:1fr;gap:18px}.stepper li{padding:0 0 0 52px;min-height:36px}.stepper li::before{top:38px;bottom:-18px;left:17px;right:auto;width:2px;height:auto;background:var(--line2)}.stepper i{position:absolute;left:0;top:0;margin:0}
  .promo{flex-direction:column;align-items:stretch}.promo .btn{width:100%}
  .foot{grid-template-columns:1fr 1fr;gap:24px}.foot .brand{grid-column:1/-1}
  .buy>form{order:-1}
  .orderno{flex-direction:column;align-items:flex-start}
  th,td{padding:9px 8px}
}
@media(max-width:420px){.plans{grid-template-columns:1fr}.plan .desc{display:block;min-height:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.m-only{display:none}
@media(min-width:1000px){.plans{grid-template-columns:repeat(4,1fr)}}
@media(min-width:560px) and (max-width:999px){.plans{grid-template-columns:1fr 1fr}.plan .desc{display:block}}
@media(max-width:820px){.m-only{display:block;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}main.wrap>p.small:first-child{margin-top:12px}}
code{font:13px ui-monospace,Menlo,monospace;background:#0b0907;border:1px solid var(--line);border-radius:6px;padding:1px 6px;word-break:break-all}
h3.cat{font-size:17px;margin:26px 0 12px;padding-left:10px;border-left:3px solid var(--gold2);scroll-margin-top:80px}h3.cat:first-of-type{margin-top:8px}
.cat-nav{margin:0 0 6px}.plan .name{font-size:16.5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
@media(max-width:560px){.plans{grid-template-columns:1fr;gap:10px}.plan{padding:14px 16px;gap:2px}.plan .name{min-height:0;-webkit-line-clamp:2;font-size:15.5px}.plan .desc{display:none!important}
.plan .amount{margin:6px 0 2px}.plan .price{font-size:24px}.plan .tag{margin:4px 0 8px}.plan .btn{min-height:36px;padding:6px 14px}.plan .ribbon{top:-9px}h3.cat{margin:20px 0 14px}}
.usdt{border:1px solid var(--line2);border-radius:12px;padding:18px;background:#120f0b}.uamt{font:800 30px/1.2 ui-monospace,Menlo,monospace;color:var(--gold);letter-spacing:.5px}
.uqr{display:inline-block;background:#fff;padding:10px;border-radius:12px;margin-bottom:8px}.uqr img,.uqr canvas{display:block}
.checklist{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}.checklist li{color:var(--text);padding-left:26px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:4px;width:15px;height:15px;border:1.5px solid var(--gold2);border-radius:4px}@media(max-width:820px){.checklist{grid-template-columns:1fr}}
.step ol{padding-left:20px;margin:0 0 8px}.step ol li{margin:6px 0}
.feewarn{margin-top:16px;border:1.5px solid var(--warn);background:rgba(232,166,74,.10);border-radius:12px;padding:14px 16px}
.feewarn>b{display:block;color:var(--warn);font-size:16px;margin-bottom:6px}.feewarn p{margin:6px 0 0;color:var(--text)}.feewarn .eg{color:var(--muted);font-size:14px}.feewarn .eg b{color:var(--text)}

/* ===== v3：组件系统 —— 按钮按用途分色，插画与图标 ===== */
:root{--partner:oklch(78% .16 60);--partner-hover:oklch(82% .15 65);--partner-strong:oklch(70% .18 50);--partner-ink:oklch(22% .04 50);--partner-muted:oklch(75% .045 65);--partner-line:oklch(55% .10 55);--partner-surface:oklch(23% .025 55);--partner-soft:oklch(28% .04 55);--blue:#3b8cff;--blue2:#1677ff;--green:#3ecf9a;--green2:#1f9d73;--wechat:#19c15f}
/* 主行动（购买 / 提交）：金色实心，一屏只留一个 */
.btn.gold{color:#231a08}
/* 次级购买：金色描边，卡片悬停时才填充 */
.btn.tone{background:rgba(232,195,107,.08);border-color:rgba(232,195,107,.45);color:var(--gold)}
.btn.tone:hover{background:rgba(232,195,107,.16);border-color:var(--gold)}
.plan:hover .btn.tone{background:linear-gradient(135deg,#f0d17f,#c9962e);color:#231a08;border-color:transparent}
/* 导航 / 了解更多：中性幽灵按钮 */
.btn.ghost{background:transparent;border-color:var(--line2);color:var(--text)}.btn.ghost:hover{background:rgba(255,255,255,.05);border-color:#6b6253}
/* 合伙人：活力橙色，用于权益、升级与佣金入口 */
.btn.partner{background:var(--partner);color:var(--partner-ink);border:0;box-shadow:0 3px 8px rgb(54 24 8 / .24)}
.btn.partner:hover:not(:disabled){background:var(--partner-hover)}
.btn.partner:active:not(:disabled){background:var(--partner-strong)}
.btn.partner:focus-visible{outline:2px solid var(--partner);outline-offset:3px}
/* 信息 / 查询 / 客服：蓝色 */
.btn.info{background:rgba(59,140,255,.12);border-color:rgba(59,140,255,.55);color:#9cc4ff}.btn.info:hover{background:rgba(59,140,255,.2);border-color:var(--blue)}
/* 支付渠道用各自的识别色 */
.btn.alipay{background:var(--blue2);border:0;color:#fff;box-shadow:0 6px 18px rgba(22,119,255,.28)}.btn.alipay:hover{background:#3b8cff}
.btn.wechat{background:var(--wechat);border:0;color:#fff}.btn.wechat:hover{background:#2fd070}
.btn.usdt{background:rgba(62,207,154,.12);border-color:rgba(62,207,154,.55);color:#7fe6c0}.btn.usdt:hover{background:rgba(62,207,154,.2);border-color:var(--green)}
.btn.binance{background:#fcd535;border:0;color:#181a20}.btn.binance:hover{background:#ffe066}
/* 账号类操作：浅色实心 */
.btn.light{background:#f3ede2;border:0;color:#1a160f}.btn.light:hover{background:#fff}
.btn.ok{background:var(--green2);border:0;color:#fff}

/* 首屏图文分栏 */
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;text-align:left}
.hero-home.hero-split{padding:56px 0 30px}.hero-home.hero-split h1{font-size:50px}.hero-home.hero-split p{margin:0}
.hero-home.hero-split .cta,.hero-home.hero-split .trust{justify-content:flex-start}
.hero-art img{display:block;width:100%;height:auto}.hero-art.sm img{max-width:360px;margin-left:auto}
.hero-copy{min-width:0}

/* 套餐卡片图标 */
.plan .glyph{width:44px;height:44px;margin-bottom:8px;border-radius:12px;box-shadow:0 6px 14px rgba(0,0,0,.35)}
.phead{display:flex;gap:14px;align-items:center;margin-bottom:10px}.phead img{border-radius:15px;flex:none;box-shadow:0 8px 18px rgba(0,0,0,.4)}

/* 步骤条：图标 + 序号 */
.stepper i{background:#1d1810;border:1.5px solid var(--gold2);width:44px;height:44px}.stepper i img{display:block}
.stepper li::before{top:21px;left:44px}
.stepper em{font-style:normal;font:700 12px/1 ui-monospace,Menlo,monospace;color:var(--gold2);letter-spacing:.1em;display:block;margin-bottom:4px}
.how i{width:30px;height:30px}
.feature .fico{display:block;width:44px;height:44px;padding:9px;border-radius:12px;background:rgba(232,195,107,.10);margin-bottom:4px}

/* 合伙人横幅 */
.promo{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--partner-soft),var(--panel) 62%);border-color:var(--partner-line)}
.promo .kicker{color:var(--partner)}.promo h2 em{color:var(--partner)}
.promo-art{flex:none;width:210px;height:auto;margin:-10px 0 -10px -6px}
.lvpick input:checked+span{border-color:var(--partner);background:var(--partner-soft)}.lvpick em{color:var(--partner)}
.lvpick input:focus-visible+span{outline:2px solid var(--partner);outline-offset:3px}
.partner-hero .kicker,.partner-hero h1 em,.partner-table .price{color:var(--partner)}
.partner-table .hl{background:var(--partner-soft)}
.promo-art,.partner-hero .hero-art img{filter:sepia(1) saturate(3) hue-rotate(-18deg)}

@media(max-width:820px){
  .hero-split{grid-template-columns:1fr;text-align:center;gap:6px}
  .hero-home.hero-split{padding:34px 0 18px}.hero-home.hero-split h1{font-size:34px}.hero-home.hero-split p{margin:0 auto}
  .hero-home.hero-split .cta,.hero-home.hero-split .trust{justify-content:center}
  .hero-art{order:-1;max-width:300px;margin:0 auto}.hero-art.sm{display:none}
  .hero-split .kicker{display:inline-block}.hero-split .row.cta{justify-content:center}
  .stepper i{width:36px;height:36px}.stepper i img{width:18px;height:18px}.stepper li::before{top:38px;left:17px}
  .promo-art{display:none}
  .plan .glyph{width:36px;height:36px;margin-bottom:4px}
}
@media(max-width:560px){.plan{display:grid;grid-template-columns:auto 1fr auto;column-gap:12px;align-items:center}.plan .glyph{grid-row:1/4;margin:0}.plan .name,.plan>.muted.small,.plan .amount{grid-column:2}.plan .tag{grid-column:2/4;margin:6px 0 0}.plan .btn{grid-column:3;grid-row:1/4;width:auto;align-self:center}.plan .ribbon{right:12px}}
.paygroup{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px}.paygroup.rec{border-color:rgba(62,207,154,.5);background:rgba(62,207,154,.05)}
.paygroup>.row:first-child b{font-size:16px}
.crumbs{margin:18px 0 0}.crumbs a:hover{color:var(--gold)}
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:20px}
.post{display:flex;flex-direction:column;gap:6px;color:var(--text);transition:transform .15s,border-color .15s}.post:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--gold2)}
.post h2{font-size:18px;margin:4px 0 0;line-height:1.45}.post p{margin:0;flex:1;font-size:14px}
.post h3{font-size:18px;margin:4px 0 0;line-height:1.45}.guide-topic h3{margin:0}.guide-topic ul{padding-left:20px;margin-bottom:0}.guide-topic li{margin-top:12px}.guide-topic a{overflow-wrap:anywhere}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start;margin-top:18px}@media(max-width:920px){.article-wrap{grid-template-columns:1fr}}
.article{padding:34px 36px}.article h1{font-size:30px;line-height:1.35;margin:0 0 10px}.article .meta a{color:var(--muted)}.article .lead{font-size:17px;color:var(--text);border-left:3px solid var(--gold2);padding-left:14px;margin:18px 0}
@media(max-width:820px){.article{padding:22px 18px}.article h1{font-size:24px}}
.toc-box{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:18px 0;background:#120f0b}.toc-box ol{margin:8px 0 0;padding-left:20px}.toc-box li{margin:4px 0}.toc-box a{color:var(--muted)}.toc-box a:hover{color:var(--gold)}
.prose{font-size:16px;line-height:1.85}.prose h2{font-size:22px;margin:34px 0 12px;scroll-margin-top:80px}.prose h3{font-size:18px;margin:26px 0 8px}.prose p{margin:0 0 14px;color:#ddd5c6}
.prose ul,.prose ol{padding-left:22px;margin:0 0 14px;color:#ddd5c6}.prose li{margin:6px 0}.prose b{color:var(--text)}.prose blockquote{margin:0 0 14px;padding:10px 16px;border-left:3px solid var(--gold2);background:rgba(232,195,107,.06);border-radius:0 10px 10px 0;color:var(--text)}
.prose pre{background:#0b0907;border:1px solid var(--line);border-radius:10px;padding:14px;overflow:auto;font-size:13px}.prose img{max-width:100%;border-radius:10px}.prose table{margin:0 0 14px}.prose a{text-decoration:underline;text-underline-offset:3px}
.article-side{display:grid;gap:16px;position:sticky;top:80px}@media(max-width:920px){.article-side{position:static}}
.side-prod{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);color:var(--text);font-size:14px}.side-prod:hover{text-decoration:none;color:var(--gold)}

/* 导航下拉：帮助与教程 */
.dd{position:relative;display:inline-flex}.ddbtn{cursor:pointer;color:var(--muted);padding:6px 12px;border-radius:8px;font-size:14.5px;user-select:none;white-space:nowrap}
.ddbtn i{font-style:normal;font-size:11px;opacity:.7}.ddbtn:hover{background:rgba(255,255,255,.05);color:var(--text)}.ddbtn.on{color:var(--gold);background:rgba(232,195,107,.10)}
.ddmenu{display:none;position:absolute;top:100%;left:0;padding-top:8px;z-index:30}
.ddmenu::before{content:"";position:absolute;inset:8px 0 0 0;background:#17140f;border:1px solid var(--line2);border-radius:12px;box-shadow:0 16px 40px rgba(0,0,0,.55)}
.ddmenu a{position:relative;display:block;min-width:190px;padding:10px 14px!important;border-radius:8px;color:var(--text)!important;font-size:14.5px;margin:0 6px}
.ddmenu a:first-child{margin-top:14px}.ddmenu a:last-child{margin-bottom:6px}
.ddmenu a small{display:block;color:var(--muted);font-size:12px;margin-top:1px}.ddmenu a:hover{background:rgba(232,195,107,.10)!important}.ddmenu a.on{color:var(--gold)!important}
.ddpanel{display:none}
@media(min-width:821px){nav.main{overflow:visible}.dd:hover .ddmenu,.dd:focus-within .ddmenu,#navdd:checked~nav .ddmenu{display:block}}
@media(max-width:820px){.ddmenu{display:none!important}
  #navdd:checked~.ddpanel{display:grid;grid-template-columns:1fr 1fr;gap:8px;order:4;width:100%;padding:4px 0 10px}
  .ddpanel a{display:block;text-align:center;padding:10px;border:1px solid var(--line2);border-radius:10px;color:var(--text);background:var(--panel2);font-size:14px}
  #navdd:checked~nav .ddbtn{color:var(--gold);background:rgba(232,195,107,.10)}}
@media(max-width:820px){nav.main{flex-wrap:wrap;overflow:visible;white-space:normal;gap:2px 2px;margin:0;padding:0;width:100%}nav.main a,.ddbtn{padding:7px 10px;font-size:14px}}
@media(max-width:820px){header.top .wrap{height:auto;min-height:56px}}
.codex-plans{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:820px){.codex-plans{grid-template-columns:1fr}}
.plan-product-link{font-weight:700;color:var(--text)}
.plan-product-link::after{content:"";position:absolute;inset:0;border-radius:inherit}
.plan-product-link:focus-visible{outline:none}
.plan:has(.plan-product-link:focus-visible){outline:2px solid var(--gold);outline-offset:3px}
.plan-buy,.partner-offer{position:relative;z-index:1}
.partner-offer{margin-top:14px;padding:14px;border:1px solid var(--partner-line);border-radius:12px;background:var(--partner-surface)}
.partner-offer-price{display:flex;justify-content:space-between;align-items:baseline;gap:6px;flex-wrap:wrap;color:var(--partner);font-size:13px}
.partner-offer-price b{font-size:21px;font-variant-numeric:tabular-nums}.partner-offer-price small{font-size:12px;color:var(--partner-muted)}
.partner-offer-note{font-size:12px;line-height:1.6;color:var(--partner-muted);margin:6px 0 10px}
.partner-offer .partner-offer-cta{width:100%;min-height:36px;font-size:13px;padding:7px 10px}
.partner-offer-cta:focus-visible{outline:2px solid var(--partner);outline-offset:3px}
.plan-buy:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.plan>.partner-offer{margin-top:8px}
.plan .partner-offer-price{flex-direction:column;align-items:flex-start;gap:4px}
@media(max-width:560px){.plan>.partner-offer{grid-column:1/-1;grid-row:auto;margin-top:12px;padding:12px}.partner-offer-price{font-size:13px}.plan .partner-offer-price{flex-direction:row;align-items:baseline}.partner-offer .partner-offer-cta{width:100%}}

/* 分站表单的确认项保持紧凑，避免通用输入框宽度影响复选框。 */
form[action^="/reseller/"] input[type="checkbox"],form[action^="/admin/resellers/"] input[type="checkbox"]{width:auto;margin-right:8px}

/* Partner guidance: readable links and sticky-header anchor targets. */
.reseller-start a{overflow-wrap:anywhere}.reseller-start li,#steps li{margin:8px 0}#start,#steps,#domain,#troubleshoot,#store-links,#store-settings,#prices,#sales,#withdraw{scroll-margin-top:90px}

@media(max-width:820px){#start,#steps,#domain,#troubleshoot,#store-links,#store-settings,#prices,#sales,#withdraw{scroll-margin-top:160px}}

.reseller-store-table{min-width:720px}.reseller-store-table td:first-child{min-width:200px;max-width:300px;overflow-wrap:anywhere}#stores,#withdrawals{scroll-margin-top:90px}
@media(max-width:820px){#stores,#withdrawals{scroll-margin-top:160px}}