/* Pukna 官网样式：设计令牌与 App（app.pukna.com，design.ts）同一组数值；深色默认、浅色切换。 */
@font-face{font-family:"Inter";src:url("fonts/InterVariable.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("fonts/JetBrainsMono-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("fonts/JetBrainsMono-SemiBold.woff2") format("woff2");font-weight:500 700;font-display:swap}
:root,[data-theme="dark"]{
 --canvas:#0b0e14;--surface:#11151d;--raised:#161b25;--overlay:#1b2130;--border:#232a38;--border-strong:#2f3849;
 --text:#e6e9ef;--text-2:#9aa3b2;--text-3:#6b7486;--primary:#4c8dff;--primary-hover:#6ea3ff;--accent:#d4a64a;
 --buy:#1fc29a;--sell:#f2665c;--warning:#e3a63c;--grid:#1a202b;--tint:rgba(76,141,255,.08);--tint-strong:rgba(76,141,255,.14);
 --glow:radial-gradient(60% 50% at 70% 0%,rgba(76,141,255,.18),transparent 70%),radial-gradient(40% 40% at 10% 20%,rgba(31,194,154,.10),transparent 70%);
 --shadow:0 1px 0 rgba(255,255,255,.03) inset,0 20px 50px -24px rgba(0,0,0,.6);color-scheme:dark}
[data-theme="light"]{
 --canvas:#f4f6f9;--surface:#ffffff;--raised:#eef1f5;--overlay:#ffffff;--border:#dde2ea;--border-strong:#c6cdd8;
 --text:#151a23;--text-2:#4d5768;--text-3:#7b8494;--primary:#2563eb;--primary-hover:#1d4fd8;--accent:#b07d1a;
 --buy:#0f9f7c;--sell:#d9473d;--warning:#b7791f;--grid:#edf0f4;--tint:rgba(37,99,235,.06);--tint-strong:rgba(37,99,235,.12);
 --glow:radial-gradient(60% 50% at 70% 0%,rgba(37,99,235,.12),transparent 70%),radial-gradient(40% 40% at 10% 20%,rgba(15,159,124,.08),transparent 70%);
 --shadow:0 1px 2px rgba(16,24,40,.04),0 16px 40px -22px rgba(16,24,40,.18);color-scheme:light}
:root{--font:Inter,"SF Pro Text",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans","Noto Sans KR","Microsoft YaHei",sans-serif;
 --mono:"JetBrains Mono","SF Mono",Menlo,Consolas,monospace;--r-sm:6px;--r:10px;--r-lg:14px;--wrap:1200px;--ease:cubic-bezier(.2,.7,.2,1)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--text);font:15px/1.6 var(--font);font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:var(--primary-hover);text-decoration:none}a:hover{color:var(--primary)}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0;font-weight:650}
p{margin:0}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.muted{color:var(--text-3)}.secondary{color:var(--text-2)}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.skip{position:absolute;inset-inline-start:8px;top:8px;background:var(--primary);color:#fff;padding:8px 12px;border-radius:var(--r-sm);z-index:100;transform:translateY(-200%)}.skip:focus{transform:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.icon{flex:none}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--r-sm);border:1px solid transparent;font:600 14px/1 var(--font);cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,transform .15s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);color:#fff}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover{border-color:var(--border-strong);background:var(--raised);color:var(--text)}
.btn-lg{height:48px;padding:0 22px;font-size:15px;border-radius:var(--r)}
.btn-block{width:100%}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;pointer-events:none}
.icon-button{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--border);background:transparent;color:var(--text-2);cursor:pointer}
.icon-button:hover{color:var(--text);background:var(--raised)}
[data-theme="dark"] .theme-toggle .icon:last-child,[data-theme="light"] .theme-toggle .icon:first-child{display:none}
/* 页头 */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--canvas) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--border)}
.header-row{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;letter-spacing:.12em;font-size:14px}.brand:hover{color:var(--text)}
.primary{flex:1}.primary ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.primary a{display:block;padding:8px 12px;border-radius:var(--r-sm);color:var(--text-2);font-size:14px;font-weight:500}
.primary a:hover,.primary a[aria-current]{color:var(--text);background:var(--raised)}
.header-actions{display:flex;align-items:center;gap:8px;margin-inline-start:auto}
.lang{position:relative}.lang summary{list-style:none;display:flex;align-items:center;gap:6px;height:38px;padding:0 10px;border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text-2);cursor:pointer;font-size:13px}
.lang summary::-webkit-details-marker{display:none}.lang summary:hover{color:var(--text);background:var(--raised)}
.lang ul{position:absolute;inset-inline-end:0;top:calc(100% + 6px);min-width:170px;list-style:none;margin:0;padding:6px;background:var(--overlay);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow)}
.lang li a{display:block;padding:8px 10px;border-radius:var(--r-sm);color:var(--text-2);font-size:14px}.lang li a:hover,.lang li a[aria-current]{background:var(--raised);color:var(--text)}
.menu-toggle{display:none}
.mobile-nav{border-top:1px solid var(--border);padding:12px 20px 20px}.mobile-nav ul{list-style:none;margin:0;padding:0}
.mobile-nav li a{display:block;padding:12px 4px;border-bottom:1px solid var(--border);color:var(--text);font-size:16px}
.mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
@media (max-width:960px){.primary,.hide-sm{display:none}.menu-toggle{display:inline-grid}.lang summary span{display:none}}
/* 通用分区 */
section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:48px}.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--primary-hover);margin-bottom:16px}
.eyebrow::before{content:"";width:16px;height:1px;background:currentColor}
.section-head h2{font-size:clamp(28px,4vw,40px)}
.section-head p{margin-top:14px;color:var(--text-2);font-size:17px}
.surface{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.band{background:var(--surface);border-block:1px solid var(--border)}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){section{padding:72px 0}.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){section{padding:56px 0}.g2,.g3,.g4{grid-template-columns:1fr}}
.chip{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);background:var(--raised);color:var(--text-2);font-size:12px;line-height:20px}
.buy{color:var(--buy)}.sell{color:var(--sell)}.gold{color:var(--accent)}
/* Hero */
.hero{position:relative;padding:88px 0 72px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:var(--glow);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 60% at 50% 20%,#000,transparent);opacity:.7;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(36px,5.6vw,64px);line-height:1.08;letter-spacing:-.035em;font-weight:700}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--primary-hover),var(--buy));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-top:20px;font-size:18px;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-proof{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;color:var(--text-3);font-size:13px}.hero-proof span{display:inline-flex;align-items:center;gap:6px}.hero-proof .icon{color:var(--buy)}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero{padding:64px 0 48px}}
/* 信号卡片示意（终端风格） */
.terminal{padding:18px;position:relative}
.terminal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.terminal-head .dots{display:flex;gap:6px}.terminal-head .dots i{width:9px;height:9px;border-radius:50%;background:var(--border-strong)}
.signal-card{display:grid;grid-template-columns:1fr auto;gap:12px;padding:14px;border:1px solid var(--border);border-radius:var(--r);background:var(--raised);margin-top:10px;animation:rise .6s var(--ease) both}
.signal-card:nth-child(3){animation-delay:.08s}.signal-card:nth-child(4){animation-delay:.16s}
.signal-card .pair{font-weight:650}.signal-card .meta{font-size:12px;color:var(--text-3);margin-top:2px}
.side{font:600 12px/1 var(--font);padding:6px 10px;border-radius:6px;align-self:start}.side.buy{background:color-mix(in srgb,var(--buy) 14%,transparent)}.side.sell{background:color-mix(in srgb,var(--sell) 14%,transparent)}
.metrics{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.metric{padding:8px 10px;border-radius:8px;background:var(--surface);border:1px solid var(--border)}
.metric b{display:block;font:600 11px/1 var(--font);color:var(--text-3);letter-spacing:.08em}
.metric span{display:block;margin-top:6px;font:600 16px/1 var(--mono)}
.bar{height:4px;border-radius:4px;background:var(--grid);margin-top:7px;overflow:hidden}.bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--buy));transform-origin:left;animation:grow 1.1s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.spark{height:56px;margin-top:4px}
/* 步骤 / 特性 */
.step,.feature,.metric-card{padding:24px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);transition:border-color .2s,transform .2s var(--ease)}
.step:hover,.feature:hover,.metric-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.step .n{font:600 13px/1 var(--mono);color:var(--primary-hover)}
.step h3,.feature h3{font-size:18px;margin:14px 0 8px}.step p,.feature p{color:var(--text-2);font-size:14px}
.feature .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--tint-strong);color:var(--primary-hover)}
.feature ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}.feature li{display:flex;gap:8px;font-size:14px;color:var(--text-2)}.feature li .icon{color:var(--buy);margin-top:3px}
.metric-card .letter{font:700 32px/1 var(--mono);background:linear-gradient(135deg,var(--primary-hover),var(--buy));-webkit-background-clip:text;background-clip:text;color:transparent}
.metric-card h3{font-size:17px;margin:12px 0 6px}.metric-card p{color:var(--text-2);font-size:14px}
.scale{display:flex;justify-content:space-between;margin-top:16px;font:500 11px/1 var(--mono);color:var(--text-3)}
.scale-bar{height:6px;border-radius:6px;margin-top:6px;background:linear-gradient(90deg,var(--sell),var(--text-3) 50%,var(--buy))}
/* 定价 */
.term-switch{display:inline-flex;padding:4px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);gap:4px}
.term-switch button{border:0;background:transparent;color:var(--text-2);padding:8px 14px;border-radius:8px;font:600 13px/1 var(--font);cursor:pointer}
.term-switch button[aria-pressed="true"]{background:var(--raised);color:var(--text);box-shadow:inset 0 0 0 1px var(--border-strong)}
.term-switch .save{color:var(--buy);font-weight:600;margin-inline-start:4px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.plan{position:relative;padding:28px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column}
.plan.featured{border-color:color-mix(in srgb,var(--primary) 60%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 40%,transparent),var(--shadow);background:linear-gradient(180deg,var(--tint),transparent 40%),var(--surface)}
.plan .badge{position:absolute;top:-11px;inset-inline-start:28px;background:var(--primary);color:#fff;font:600 11px/1 var(--font);padding:6px 10px;border-radius:999px;letter-spacing:.04em}
.plan h3{font-size:18px}.plan .desc{color:var(--text-2);font-size:14px;margin-top:6px;min-height:44px}
.price{display:flex;align-items:baseline;gap:6px;margin:22px 0 4px}.price b{font:700 40px/1 var(--mono);letter-spacing:-.03em}.price span{color:var(--text-3);font-size:14px}
.price-note{color:var(--text-3);font-size:12px;min-height:18px}
.plan ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:10px;flex:1}.plan li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}.plan li .icon{color:var(--buy);margin-top:2px}
.plan .btn{width:100%}
@media (max-width:960px){.plans{grid-template-columns:1fr;max-width:480px;margin-inline:auto}}
.compare{width:100%;border-collapse:collapse;margin-top:40px;font-size:14px}
.compare th,.compare td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:center}.compare th:first-child,.compare td:first-child{text-align:start;color:var(--text-2)}
.compare thead th{font-weight:650;color:var(--text)}
.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);margin-top:40px}.table-scroll .compare{margin:0}
.pay-note{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px;color:var(--text-3);font-size:13px}
/* FAQ */
.faq{max-width:820px;margin-inline:auto}.faq details{border-bottom:1px solid var(--border)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;font-size:16px;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--text-3);font-weight:400;font-size:22px;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}.faq details p{padding:0 0 20px;color:var(--text-2)}
/* CTA */
.cta{position:relative;overflow:hidden;padding:56px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--glow),var(--surface);text-align:center}
.cta h2{font-size:clamp(26px,3.6vw,36px)}.cta p{color:var(--text-2);margin:12px auto 28px;max-width:560px}
.cta .hero-actions{justify-content:center;margin:0}
@media (max-width:640px){.cta{padding:36px 20px}}
/* 博客与文章 */
.page-hero{padding:72px 0 32px;position:relative}.page-hero::before{content:"";position:absolute;inset:0;background:var(--glow);opacity:.7;pointer-events:none}
.page-hero .wrap{position:relative}.page-hero h1{font-size:clamp(32px,4.6vw,48px)}.page-hero p{color:var(--text-2);font-size:17px;margin-top:12px;max-width:680px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.filters a{padding:8px 14px;border-radius:999px;border:1px solid var(--border);color:var(--text-2);font-size:14px}.filters a[aria-current],.filters a:hover{color:var(--text);background:var(--raised);border-color:var(--border-strong)}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-bottom:96px}
.post-card{display:flex;flex-direction:column;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);overflow:hidden;color:inherit;transition:border-color .2s,transform .2s var(--ease)}
.post-card:hover{border-color:var(--border-strong);transform:translateY(-2px);color:inherit}
.post-card .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--tint-strong),transparent),var(--raised);display:grid;place-items:center;color:var(--primary-hover);overflow:hidden}
.post-card .cover img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}.post-card h3{font-size:18px;line-height:1.35}.post-card p{color:var(--text-2);font-size:14px}
.post-meta{display:flex;gap:10px;align-items:center;color:var(--text-3);font-size:12px;margin-top:auto}
@media (max-width:960px){.posts{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.posts{grid-template-columns:1fr}}
.article{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;padding:24px 0 96px}
.article-head{padding:56px 0 8px;max-width:820px}.article-head h1{font-size:clamp(30px,4.4vw,46px)}.article-head .lead{color:var(--text-2);font-size:18px;margin-top:14px}
.article-head .post-meta{margin-top:20px}
.prose{font-size:17px;line-height:1.75;color:var(--text);max-width:720px}
.prose>*+*{margin-top:1.1em}.prose h2{font-size:26px;margin-top:2em;scroll-margin-top:84px}.prose h3{font-size:20px;margin-top:1.6em;scroll-margin-top:84px}
.prose p,.prose li{color:color-mix(in srgb,var(--text) 88%,var(--text-2))}.prose ul,.prose ol{padding-inline-start:1.3em}.prose li+li{margin-top:.4em}
.prose a{text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--primary) 40%,transparent);text-underline-offset:3px}
.prose blockquote{margin:1.6em 0;padding:14px 20px;border-inline-start:3px solid var(--primary);background:var(--tint);border-radius:0 var(--r) var(--r) 0;color:var(--text-2)}
.prose code{font-family:var(--mono);font-size:.88em;padding:2px 6px;border-radius:5px;background:var(--raised);border:1px solid var(--border)}
.prose pre{padding:16px;border-radius:var(--r);background:var(--raised);border:1px solid var(--border);overflow:auto}.prose pre code{border:0;padding:0;background:none}
.prose table{width:100%;border-collapse:collapse;font-size:15px}.prose th,.prose td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:start}
.prose img{border-radius:var(--r);border:1px solid var(--border)}
.toc{position:sticky;top:88px;align-self:start;font-size:14px}.toc h2{font:600 12px/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:12px}
.toc ol{list-style:none;padding:0;margin:0;border-inline-start:1px solid var(--border)}.toc a{display:block;padding:6px 14px;color:var(--text-2);margin-inline-start:-1px;border-inline-start:1px solid transparent}
.toc a:hover,.toc a.active{color:var(--text);border-inline-start-color:var(--primary)}
.article-cta{margin-top:56px}
@media (max-width:1024px){.article{grid-template-columns:1fr}.toc{display:none}}
.pagination{display:flex;gap:8px;justify-content:center;padding-bottom:96px}.pagination a,.pagination span{min-width:40px;height:40px;display:grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--border);color:var(--text-2)}
.pagination .current{background:var(--raised);color:var(--text)}
/* 表单与账户 */
.auth-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:56px 20px;position:relative}.auth-wrap::before{content:"";position:absolute;inset:0;background:var(--glow);pointer-events:none}
.auth-card{position:relative;width:min(100%,440px);padding:36px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow)}
.auth-card h1{font-size:26px}.auth-card .sub{color:var(--text-2);margin-top:8px;font-size:14px}
.form{display:grid;gap:16px;margin-top:28px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-2)}
.input,.select{width:100%;height:44px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--canvas);color:var(--text);font:15px var(--font);transition:border-color .15s,box-shadow .15s}
.input:focus,.select:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px var(--tint-strong)}
.field .hint{font-size:12px;color:var(--text-3);margin-top:6px}.field .err,.form-error{font-size:13px;color:var(--sell);margin-top:6px}
.form-error{padding:10px 12px;border-radius:var(--r-sm);background:color-mix(in srgb,var(--sell) 10%,transparent);border:1px solid color-mix(in srgb,var(--sell) 30%,transparent);margin:0}
.notice{padding:12px 14px;border-radius:var(--r-sm);background:color-mix(in srgb,var(--buy) 10%,transparent);border:1px solid color-mix(in srgb,var(--buy) 30%,transparent);font-size:14px;margin-top:20px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2)}.check input{margin-top:3px;accent-color:var(--primary)}
.form-links{display:flex;justify-content:space-between;font-size:13px;margin-top:4px}.auth-foot{margin-top:24px;text-align:center;font-size:14px;color:var(--text-2)}
.pw{position:relative}.pw button{position:absolute;inset-inline-end:6px;top:6px;height:32px;padding:0 10px;border:0;background:transparent;color:var(--text-3);cursor:pointer;font-size:12px}
.account{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;padding:40px 0 96px}
.account-nav{position:sticky;top:88px;align-self:start;display:grid;gap:4px}
.account-nav a,.account-nav button{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm);color:var(--text-2);font:500 14px var(--font);background:none;border:0;cursor:pointer;text-align:start;width:100%}
.account-nav a:hover,.account-nav a[aria-current],.account-nav button:hover{background:var(--raised);color:var(--text)}
.account-main{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;align-content:start;min-width:0}
.grid>*{min-width:0}
.panel{padding:24px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface)}
.panel-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;margin-bottom:18px}.panel-head h2{font-size:17px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpi{padding:16px;border-radius:var(--r);border:1px solid var(--border);background:var(--raised)}.kpi .label{font-size:12px;color:var(--text-3)}.kpi .value{font:650 20px/1.2 var(--mono);margin-top:8px}
.data{width:100%;border-collapse:collapse;font-size:14px}.data th{font-weight:600;color:var(--text-3);font-size:12px;text-align:start;padding:10px 12px;border-bottom:1px solid var(--border)}
.data td{padding:12px;border-bottom:1px solid var(--border)}.data tr:last-child td{border-bottom:0}
.copy-row{display:flex;gap:8px}.copy-row .input{font-family:var(--mono);font-size:13px}
@media (max-width:960px){.account{grid-template-columns:minmax(0,1fr)}.account-nav{position:static;grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;scrollbar-width:none;margin-inline:-20px;padding-inline:20px}.account-nav::-webkit-scrollbar{display:none}.account-nav a,.account-nav button{white-space:nowrap}.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{padding:18px}.copy-row .input{min-width:0}}
/* 页脚 */
.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:56px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:32px}.footer-brand p{color:var(--text-2);font-size:14px;margin-top:14px;max-width:320px}
.site-footer h2{font:600 12px/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.site-footer li a{color:var(--text-2);font-size:14px}.site-footer li a:hover{color:var(--text)}
.footer-legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--border);display:grid;gap:8px;color:var(--text-3);font-size:12px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
/* 进入视口动效 */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
[dir="rtl"] .icon-arrow{transform:scaleX(-1)}
/* ---------- 18.1：导航下拉、专题页、代币库、信号预览 ---------- */
.small{font-size:13px}.strong{font-weight:600}.r{text-align:end!important}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.has-menu{position:relative}.nav-menu summary{list-style:none;cursor:pointer;padding:8px 12px;border-radius:var(--r-sm);color:var(--text-2);font-size:14px;font-weight:500}
.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary::after{content:"";display:inline-block;width:6px;height:6px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg);margin-inline-start:8px;vertical-align:3px;opacity:.7}
.nav-menu summary:hover,.nav-menu summary[aria-current]{color:var(--text);background:var(--raised)}
.nav-menu ul{position:absolute;top:calc(100% + 6px);inset-inline-start:0;min-width:180px;list-style:none;margin:0;padding:6px;background:var(--overlay);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);display:grid;gap:2px;z-index:60}
.nav-menu ul a{padding:9px 12px}
@media (max-width:1120px){.primary a,.nav-menu summary{padding:8px 9px;font-size:13.5px}}
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--text-3);margin-bottom:18px}.crumbs a{color:var(--text-2)}.crumbs a:hover{color:var(--text)}
.topic-hero{position:relative;padding:48px 0 40px;overflow:hidden;border-bottom:1px solid var(--border)}
.topic-hero::before{content:"";position:absolute;inset:0;background:var(--art) right center/auto 120% no-repeat;opacity:.55;mask-image:linear-gradient(90deg,transparent 25%,#000 75%);pointer-events:none}
.topic-hero::after{content:"";position:absolute;inset:0;background:var(--glow);opacity:.6;pointer-events:none}
.topic-hero .wrap{position:relative;z-index:1}.topic-hero h1{font-size:clamp(30px,4.4vw,46px);letter-spacing:-.03em}.topic-hero .lead{color:var(--text-2);font-size:17px;margin-top:12px;max-width:640px}
.topic-hero.compact{padding:32px 0 28px}
.pulse-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.pulse-gauge{display:flex;gap:18px;align-items:center;padding:18px 22px;min-width:330px}.pulse-gauge p{margin-top:6px;max-width:220px}
.gauge-num{font:700 18px var(--mono);fill:var(--text)}.pulse-level{margin-top:6px;font-size:16px}
@media (max-width:860px){.pulse-head{grid-template-columns:1fr}.pulse-gauge{min-width:0}}
.level{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;white-space:nowrap}.level i{width:9px;height:9px;border-radius:50%;background:var(--text-3);box-shadow:0 0 0 3px color-mix(in srgb,currentColor 0%,transparent)}
.level.l1 i{background:#1fc29a}.level.l2 i{background:#8bc34a}.level.l3 i{background:#e3a63c}.level.l4 i{background:#f08a4b}.level.l5 i{background:#f2665c}
.level.l1{color:#1fc29a}.level.l2{color:#8bc34a}.level.l3{color:#e3a63c}.level.l4{color:#f08a4b}.level.l5{color:#f2665c}
.section-title{font-size:18px;margin-bottom:16px}
.pulse-today{padding:32px 0 8px}.today-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.today-card{display:flex;flex-direction:column;gap:8px;padding:16px 18px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);color:inherit;transition:border-color .2s,transform .2s var(--ease)}
.today-card:hover{border-color:var(--border-strong);transform:translateY(-2px);color:inherit}
.today-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-2)}.today-value{font-size:26px;font-weight:650;letter-spacing:-.02em}
.today-change{display:flex;gap:8px;align-items:baseline}.today-change .num{margin-inline-end:6px}.today-card .spark{width:100%;height:44px;margin-top:2px}
.pulse-groups{padding:24px 0}.metric-group{margin-top:28px}.group-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:12px}.group-head h2{font-size:18px}
.table-scroll.flat{margin-top:0}
.metric-table{width:100%;border-collapse:collapse;font-size:14px}.metric-table th{font:600 12px var(--font);color:var(--text-3);text-align:start;padding:11px 16px;border-bottom:1px solid var(--border);white-space:nowrap;letter-spacing:.02em}
.metric-table td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}.metric-table tbody tr:last-child td{border-bottom:0}
.metric-table tbody tr[data-href]{cursor:pointer;transition:background .12s}.metric-table tbody tr[data-href]:hover{background:var(--raised)}
.metric-table td a{color:var(--text);font-weight:550}.metric-table td a:hover{color:var(--primary-hover)}
.spark{display:block}
@media (max-width:760px){.metric-table th,.metric-table td{padding:10px 10px}.metric-table .hide-sm{display:none}.today-value{font-size:22px}}
.pulse-events{padding:24px 0 40px}.event-list{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface)}
.event-list li{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding:13px 16px;border-bottom:1px solid var(--border)}.event-list li:last-child{border-bottom:0}
.event-list a{color:var(--text);font-weight:500;flex:1 1 320px;display:inline-flex;gap:6px;align-items:baseline}.event-list a .icon{opacity:.5;flex:none}.event-list a:hover{color:var(--primary-hover)}
.panel .event-list{border:0;background:transparent}.panel .event-list li{padding:11px 0}.panel .event-list a{flex-basis:100%;font-size:14px}
.imp{font:600 11px/1 var(--font);padding:5px 8px;border-radius:999px;border:1px solid var(--border);color:var(--text-3)}.imp.i3{color:#f2665c;border-color:color-mix(in srgb,#f2665c 45%,transparent);background:color-mix(in srgb,#f2665c 10%,transparent)}
.imp.i2{color:#e3a63c;border-color:color-mix(in srgb,#e3a63c 45%,transparent);background:color-mix(in srgb,#e3a63c 10%,transparent)}
.metric-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}.metric-now{display:grid;gap:8px;justify-items:end;text-align:end}
.metric-value{font-size:clamp(32px,4.2vw,44px);font-weight:650;letter-spacing:-.03em;line-height:1}.metric-changes{display:flex;gap:16px;flex-wrap:wrap}
@media (max-width:760px){.metric-head{grid-template-columns:1fr}.metric-now{justify-items:start;text-align:start}}
.metric-body,.token-body{padding:28px 0 32px}.metric-layout,.token-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
.metric-main,.token-main,.metric-side,.token-side{display:grid;gap:20px;min-width:0}.metric-side,.token-side{position:sticky;top:84px}
@media (max-width:1024px){.metric-layout,.token-layout{grid-template-columns:minmax(0,1fr)}.metric-side,.token-side{position:static}}
.seg{display:inline-flex;padding:3px;border-radius:9px;border:1px solid var(--border);background:var(--canvas);gap:2px}
.seg button{border:0;background:transparent;color:var(--text-2);padding:6px 11px;border-radius:7px;font:600 12px/1 var(--font);cursor:pointer}.seg button[hidden]{display:none}
.seg button[aria-pressed="true"]{background:var(--raised);color:var(--text);box-shadow:inset 0 0 0 1px var(--border-strong)}
.chart{position:relative;width:100%}.chart-panel .panel-head{margin-bottom:10px}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.stat-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:760px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi .value.buy{color:var(--buy)}.kpi .value.sell{color:var(--sell)}.kpi .small{margin-top:4px}
.prose-panel h3{font-size:16px}.small-prose{font-size:15px;max-width:none}
.related{display:grid;gap:2px}.related-item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:10px 8px;border-radius:var(--r-sm);color:inherit;font-size:14px}.related-item:hover{background:var(--raised);color:inherit}
.side-cta{background:linear-gradient(160deg,var(--tint-strong),transparent 70%),var(--surface)}.side-cta h2{font-size:17px}.side-cta p{margin:8px 0 16px}
.list-tools{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:28px 0 14px;flex-wrap:wrap}
.search{position:relative;display:flex;align-items:center;width:min(100%,360px)}.search .icon{position:absolute;inset-inline-start:12px;color:var(--text-3)}.search input{width:100%;height:42px;padding:0 14px 0 38px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--text);font:14px var(--font)}
.search input:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px var(--tint-strong)}
.tokens-list{padding-bottom:56px}.token-name{display:flex;align-items:center;gap:12px}.token-name span{display:grid;line-height:1.25}
.token-icon{border-radius:50%;background:var(--raised);flex:none;object-fit:cover}.token-icon.ph{display:grid;place-items:center;font-weight:700;color:var(--text-2)}
.grade{display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 6px;border-radius:7px;font:700 13px var(--mono);border:1px solid}
.gA{color:#1fc29a;border-color:color-mix(in srgb,#1fc29a 45%,transparent);background:color-mix(in srgb,#1fc29a 10%,transparent)}.gB{color:#8bc34a;border-color:color-mix(in srgb,#8bc34a 45%,transparent);background:color-mix(in srgb,#8bc34a 10%,transparent)}
.gC{color:#e3a63c;border-color:color-mix(in srgb,#e3a63c 45%,transparent);background:color-mix(in srgb,#e3a63c 10%,transparent)}.gD{color:#f08a4b;border-color:color-mix(in srgb,#f08a4b 45%,transparent);background:color-mix(in srgb,#f08a4b 10%,transparent)}
.gE{color:#f2665c;border-color:color-mix(in srgb,#f2665c 45%,transparent);background:color-mix(in srgb,#f2665c 10%,transparent)}
.signal-flag{display:inline-flex;gap:6px;align-items:center;font-size:12px;color:var(--primary-hover);padding:3px 8px;border-radius:999px;background:var(--tint-strong)}.signal-flag[hidden]{display:none}
.token-head{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:28px;align-items:center}.token-id{display:flex;gap:16px;align-items:center}.token-id h1{font-size:clamp(28px,3.6vw,40px)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.token-price{display:grid;gap:8px;justify-items:end}
.health-badge{display:flex;gap:14px;align-items:center;padding:12px 16px;border-radius:var(--r-lg);border:1px solid;background:var(--surface)}.grade-big{font:800 34px/1 var(--mono)}.health-badge .level{margin-top:4px}
@media (max-width:900px){.token-head{grid-template-columns:1fr}.token-price{justify-items:start}.health-badge{justify-self:start}}
.token-preview{padding:24px 0 4px}.token-preview[hidden]{display:none}.preview-shell{padding:20px;background:linear-gradient(170deg,var(--tint),transparent 45%),var(--surface)}
.preview-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:16px}.preview-head h2{font-size:20px}.preview-head p{margin-top:6px;max-width:560px}
.preview-body{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px}.preview-chart{position:relative;border:1px solid var(--border);border-radius:var(--r);padding:8px;background:var(--canvas)}
.preview-delay{position:absolute;top:14px;inset-inline-start:16px;z-index:2;display:inline-flex;gap:8px;align-items:center;padding:5px 10px;border-radius:999px;background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--border);color:var(--text-2)}
.preview-delay .dot{width:7px;height:7px;border-radius:50%;background:var(--warning)}
.preview-side{display:flex;flex-direction:column;gap:12px}.preview-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.preview-stats div{padding:12px;border-radius:var(--r);border:1px solid var(--border);background:var(--raised);display:grid;gap:4px}.preview-stats b{font-size:17px}
.preview-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}.preview-list li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;border:1px solid var(--border)}
.preview-list li.empty{display:block;border-style:dashed}.spva-mini{font-size:11px;color:var(--text-3);letter-spacing:.04em}
.preview-locked{margin-top:auto;padding:14px;border-radius:var(--r);border:1px dashed color-mix(in srgb,var(--primary) 45%,transparent);background:var(--tint);display:grid;gap:10px}
.spva-locked{display:grid;grid-template-columns:1fr;gap:6px}.spva-locked span{padding:8px 0;text-align:center;border-radius:8px;background:var(--surface);border:1px solid var(--border);font:600 12px var(--mono);color:var(--text-3)}.spva-locked b{color:var(--text);margin-inline-start:4px}
@media (max-width:900px){.preview-body{grid-template-columns:minmax(0,1fr)}}
.score-bars{display:grid;gap:12px}.score-row{display:grid;grid-template-columns:150px minmax(0,1fr) 40px;gap:12px;align-items:center;font-size:14px}.bar-track{height:8px;border-radius:8px;background:var(--grid);overflow:hidden}
.bar-track i{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,var(--primary),var(--buy))}
.flags{list-style:none;padding:0;margin:16px 0 8px;display:grid;gap:8px}.flags li{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--warning)}
.supply-bar{display:flex;height:12px;border-radius:12px;background:var(--grid);overflow:hidden;margin-bottom:14px}.supply-bar .c{background:var(--primary)}.supply-bar .t{background:color-mix(in srgb,var(--primary) 40%,transparent)}
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}.checks li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--border);font-size:14px}
.checks li.ok .icon{color:var(--buy)}.checks li.warn .icon,.checks li.warn b{color:var(--warning)}
@media (max-width:640px){.checks{grid-template-columns:1fr}.score-row{grid-template-columns:110px minmax(0,1fr) 34px}}
.link-list{list-style:none;padding:0;margin:0;display:grid;gap:4px}.link-list a{display:flex;justify-content:space-between;align-items:center;padding:9px 8px;border-radius:var(--r-sm);color:var(--text)}.link-list a:hover{background:var(--raised)}
.facts{display:grid;gap:6px;margin-top:12px}.about-text{max-height:none}
.post-card .cover img{aspect-ratio:16/9}
.google-btn{gap:10px;font-weight:600}.or{display:flex;align-items:center;gap:12px;margin:18px 0 2px;color:var(--text-3);font-size:12px}.or::before,.or::after{content:"";flex:1;height:1px;background:var(--border)}
.hero::before{background:var(--art) right center/auto 100% no-repeat,var(--glow);opacity:.9;mask-image:linear-gradient(90deg,transparent 30%,#000 70%)}
@media (max-width:960px){.hero::before{background:var(--glow);mask-image:none}}
.research-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);color:inherit;min-height:330px;transition:border-color .2s,transform .2s var(--ease)}
.research-card::before{content:"";position:absolute;inset:0;background:var(--art) right top/70% auto no-repeat;opacity:.45;mask-image:linear-gradient(200deg,#000 10%,transparent 60%);pointer-events:none}
.research-card>*{position:relative}.research-card:hover{border-color:var(--border-strong);transform:translateY(-2px);color:inherit}
.research-top{display:flex;justify-content:space-between;align-items:center}.research-card .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--tint-strong);color:var(--primary-hover)}
.research-card h3{font-size:20px;margin-top:6px}.research-card p{color:var(--text-2);font-size:14px;max-width:440px}.research-live{display:flex;gap:10px;align-items:center;margin-top:auto}
.research-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.research-mini div{display:grid;gap:4px;padding:10px 12px;border-radius:var(--r);background:var(--raised);border:1px solid var(--border)}.research-mini b{font-size:15px}
.research-go{display:inline-flex;gap:6px;align-items:center;color:var(--primary-hover);font-weight:600;font-size:14px}

/* ---------- 18.2：浅色主题配图、专题导航、子专题、事件页、首页实盘预览、图表 ---------- */
/* 浅色主题使用专门的浅色配图（深色配图在浅底上会显得灰脏）；无浅色配图的分区只保留光晕 */
[data-theme="light"] .hero::before{background:var(--art-light,none) right center/auto 100% no-repeat,var(--glow);opacity:1;mask-image:linear-gradient(90deg,transparent 28%,#000 62%)}
[data-theme="light"] .hero::after{opacity:.45}
[data-theme="light"] .topic-hero::before{background:var(--art-light,none) right center/auto 120% no-repeat;opacity:var(--art-light-opacity,.9)}
[data-theme="light"] .topic-hero:not([style*="--art-light"])::before{opacity:0}
[data-theme="light"] .research-card::before{background:var(--art-light) right top/70% auto no-repeat;opacity:.85}
[data-theme="light"] .terminal{box-shadow:0 24px 60px -28px rgba(30,55,110,.35)}
@media (max-width:960px){[data-theme="light"] .hero::before{background:var(--glow);mask-image:none}}
.topic-tabs{position:sticky;top:64px;z-index:40;background:color-mix(in srgb,var(--canvas) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.topic-tabs ul{display:flex;gap:4px;list-style:none;margin:0;padding:8px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.topic-tabs ul::-webkit-scrollbar{display:none}
.topic-tabs a{display:block;white-space:nowrap;padding:8px 12px;border-radius:999px;color:var(--text-2);font-size:13.5px;font-weight:550;transition:background .15s,color .15s}
.topic-tabs a:hover{color:var(--text);background:var(--raised)}.topic-tabs a[aria-current]{color:var(--text);background:var(--tint-strong);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--primary) 35%,transparent)}
.group-head h2 a{color:inherit}.group-head h2 a:hover{color:var(--primary-hover)}
.group-side{display:flex;align-items:center;gap:14px}.more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary-hover);white-space:nowrap}
.metric-group.flush{margin-top:0}.pulse-gauge.compact{min-width:0;padding:14px 18px}.pulse-gauge.compact .gauge{width:132px;height:77px}
.event-day{font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.02em;margin:22px 0 8px}
.pulse-events .seg a{display:inline-flex;gap:6px;align-items:center;padding:7px 12px;border-radius:7px;color:var(--text-2);font:600 12.5px/1 var(--font)}
.pulse-events .seg a[aria-pressed="true"]{background:var(--raised);color:var(--text);box-shadow:inset 0 0 0 1px var(--border-strong)}
.pager{display:flex;justify-content:space-between;margin-top:22px}
.chart-hint{margin-top:8px}
.preview-chart{display:flex;flex-direction:column}.preview-chart .chart{flex:1;min-height:420px}
.home-preview{padding:8px 0 24px;position:relative;z-index:2;margin-top:-28px}.home-preview[hidden]{display:none}
.home-preview .preview-shell{padding:22px;box-shadow:var(--shadow)}
.home-preview .preview-head h2{font-size:22px}
.spva-mini{white-space:nowrap}
@media (max-width:1100px){.hide-md{display:none}}
@media (max-width:900px){.preview-chart .chart{min-height:320px}.home-preview{margin-top:0}}
@media (max-width:640px){.preview-shell,.home-preview .preview-shell{padding:14px}.preview-head{align-items:stretch}.preview-head .seg{width:100%}.preview-head .seg button{flex:1}
 .preview-chart{padding:4px}.preview-chart .chart{min-height:280px}.preview-delay{top:10px;inset-inline-start:10px;font-size:11.5px}
 .preview-list li{grid-template-columns:auto 1fr}.preview-list .spva-mini{display:none}.group-head{align-items:flex-start}
 .metric-table td .small.muted{display:none}.today-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.today-card{padding:12px 14px}.today-value{font-size:19px}.today-card .spark{height:32px}}
@media (max-width:380px){.today-grid{grid-template-columns:1fr}}
.metric-table .spark,.token-table .spark{width:120px;height:32px;margin:0}
.preview-list li .num{white-space:nowrap}.preview-stats b{font-size:15px;white-space:nowrap}
.today-change{flex-wrap:wrap;row-gap:2px}.today-change .num{white-space:nowrap}
.topic-tabs ul{mask-image:linear-gradient(90deg,#000 calc(100% - 32px),transparent);padding-inline-end:32px}
.metric-table td.r,.metric-table td:nth-last-child(-n+3){white-space:nowrap}
.metric-layout .metric-table td .small.muted{display:none}
.metric-main>*,.token-main>*{min-width:0}.metric-group{min-width:0}
.topic-tabs .wrap{overflow:hidden}.topic-tabs ul{max-width:100%}
.search input::placeholder{text-overflow:ellipsis}
/* 移动端：首屏示意卡片让位于紧随其后的 BTC 实盘预览（真实数据比示意更有说服力，避免滚动两屏才见到） */
@media (max-width:960px){.hero .terminal{display:none}.hero{padding-bottom:28px}}
/* 24.12 账户中心：P 点充值档位、计费价目、推广权益卡 */
.point-prices{min-width:360px}.point-prices th:not(:first-child),.point-prices td:not(:first-child){text-align:center}
.point-packs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:18px}
.point-pack{display:grid;gap:6px;justify-items:start;padding:16px;border-radius:var(--r);border:1px solid var(--border);background:var(--raised);transition:border-color .2s,transform .2s}
.point-pack:hover{border-color:var(--primary);transform:translateY(-2px)}.point-pack b{font-size:20px}.point-pack .btn{margin-top:6px;width:100%}
.rights{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.right{display:grid;gap:6px;align-content:start;padding:16px;border-radius:var(--r);border:1px solid var(--border);background:var(--raised)}.right b{font-size:14px}.right span{font-size:13px;color:var(--text-2)}
.right.locked{opacity:.72;border-style:dashed}.right a{font-size:13px;font-weight:600}
.chip.gold{border-color:color-mix(in srgb,var(--accent) 50%,transparent);color:var(--accent)}
@media (max-width:760px){.rights{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}}
.chip.ok{border-color:color-mix(in srgb,var(--buy) 45%,transparent);color:var(--buy)}.chip.warn{border-color:color-mix(in srgb,var(--accent) 50%,transparent);color:var(--accent)}
/* ---------- 24.22 账户中心、注册两步、付款页 ---------- */
.notice{display:flex;gap:10px;align-items:flex-start}.notice .icon{color:var(--buy);margin-top:2px}
.link-btn{border:0;background:none;padding:0;color:var(--primary-hover);font:600 13px var(--font);cursor:pointer}.link-btn:hover{color:var(--primary)}.link-btn[disabled]{color:var(--text-3);cursor:default}.link-btn.muted{color:var(--text-3)}
.hint.center{text-align:center}
/* 登录 / 注册：左侧品牌说明 + 右侧表单 */
.auth-split{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);width:min(100%,960px);border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.auth-split .auth-card{border:0;box-shadow:none;border-radius:0;width:100%}
.auth-aside{position:relative;padding:40px;background:radial-gradient(80% 60% at 0% 0%,rgba(76,141,255,.22),transparent 70%),radial-gradient(60% 50% at 100% 100%,rgba(31,194,154,.16),transparent 70%),var(--raised);border-inline-end:1px solid var(--border)}
.auth-aside::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(180deg,#000,transparent 80%);opacity:.6;pointer-events:none}
.auth-aside-in{position:relative;z-index:1;display:grid;gap:22px;align-content:start;height:100%}
.auth-aside h2{font-size:24px;line-height:1.3;letter-spacing:-.02em}.auth-aside ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}.auth-aside li{display:flex;gap:10px;color:var(--text-2);font-size:14px}.auth-aside li .icon{color:var(--buy);margin-top:3px}
.auth-aside .small{margin-top:auto}
@media (max-width:860px){.auth-split{grid-template-columns:1fr;width:min(100%,440px)}.auth-aside{display:none}}
.stepper{display:flex;gap:8px;list-style:none;margin:0 0 22px;padding:0;font-size:12px;color:var(--text-3)}
.stepper li{display:flex;align-items:center;gap:8px;flex:1}.stepper li+li::before{content:"";flex:0 0 18px;height:1px;background:var(--border-strong)}
.stepper span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1px solid var(--border-strong);font:600 11px var(--mono)}
.stepper li[aria-current] {color:var(--text)}.stepper li[aria-current] span{background:var(--primary);border-color:var(--primary);color:#fff}.stepper li.done span{background:var(--tint-strong);border-color:transparent;color:var(--primary-hover)}
.code-input{height:56px;font-size:26px;letter-spacing:.5em;text-align:center;padding-inline-start:.5em}
.resend{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:16px;flex-wrap:wrap}
/* 账户导航 */
@media (min-width:961px){.account{grid-template-columns:232px minmax(0,1fr);gap:36px}}
.account-nav .nav-id{display:flex;gap:12px;align-items:center;padding:6px 8px 16px;margin-bottom:6px;border-bottom:1px solid var(--border)}
.account-nav .nav-id>span:last-child{display:grid;gap:4px;min-width:0}.account-nav .nav-id b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;flex:none;background:linear-gradient(135deg,var(--primary),var(--buy));color:#fff;font-weight:700}
.plan-tag{justify-self:start;font:600 11px/1 var(--font);padding:4px 8px;border-radius:999px;background:var(--raised);border:1px solid var(--border);color:var(--text-2)}
.plan-tag.basic{color:var(--primary-hover);border-color:color-mix(in srgb,var(--primary) 40%,transparent)}.plan-tag.plus{color:var(--buy);border-color:color-mix(in srgb,var(--buy) 40%,transparent)}.plan-tag.pro{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.nav-sep{height:1px;background:var(--border);margin:8px 4px}
@media (max-width:960px){.account-nav .nav-id,.nav-sep{display:none}}
/* 页面标题与统计 */
.acct-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:4px}
.acct-head h1{font-size:clamp(24px,3vw,30px);letter-spacing:-.025em}.acct-head p{color:var(--text-2);margin-top:8px;max-width:680px;font-size:14.5px}
.acct-actions{display:flex;gap:8px;align-items:center}
.panel-title{font-size:16px;letter-spacing:-.01em}.panel>.panel-title{margin-bottom:16px}
.stats-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.stats-row.four{grid-template-columns:repeat(4,minmax(0,1fr))}.stats-row.inner{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:20px}
.stat{display:grid;gap:6px;align-content:start;padding:16px 18px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface)}
.stats-row.inner .stat{background:var(--raised)}
.stat .label{font-size:12px;color:var(--text-3)}.stat .value{font-size:20px;font-weight:650;line-height:1.2}.stat .hint{font-size:12px;color:var(--text-3)}
.stat.accent .value{color:var(--buy)}.stat.locked{opacity:.6;border-style:dashed}
@media (max-width:760px){.stats-row,.stats-row.four,.stats-row.inner{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:14px}.stat .value{font-size:17px}}
/* 概览身份卡 */
.id-card{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;padding:26px 28px;border-radius:var(--r-lg);border:1px solid var(--border);
 background:radial-gradient(70% 90% at 100% 0%,var(--tint-strong),transparent 70%),var(--surface);position:relative;overflow:hidden}
.id-card.pro{background:radial-gradient(70% 90% at 100% 0%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%),var(--surface);border-color:color-mix(in srgb,var(--accent) 35%,var(--border))}
.id-card.plus{background:radial-gradient(70% 90% at 100% 0%,color-mix(in srgb,var(--buy) 14%,transparent),transparent 70%),var(--surface)}
.id-card h2{font-size:28px;letter-spacing:-.03em;margin-bottom:8px}.id-card.pro h2{color:var(--accent)}.id-card .eyebrow{margin-bottom:10px}
.meter{height:6px;border-radius:6px;background:var(--grid);margin-top:14px;overflow:hidden}.meter i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--primary),var(--buy))}
.id-actions{margin-top:18px;display:flex;gap:8px}
.btn-sm{height:34px;padding:0 12px;font-size:13px}
.id-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}.id-facts div{padding:14px;border-radius:var(--r);background:color-mix(in srgb,var(--raised) 80%,transparent);border:1px solid var(--border)}
.id-facts dt{font-size:12px;color:var(--text-3)}.id-facts dd{margin:6px 0 0;font-weight:600;font-size:14px}
@media (max-width:860px){.id-card{grid-template-columns:1fr;padding:20px}}
.todo-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.todo-list li{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:var(--r);border:1px solid color-mix(in srgb,var(--warning) 35%,var(--border));background:color-mix(in srgb,var(--warning) 7%,transparent);font-size:14px}
.todo-list li>.icon{color:var(--warning)}
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.quick{display:grid;gap:6px;align-content:start;padding:18px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);color:inherit;transition:border-color .2s,transform .2s var(--ease)}
.quick:hover{border-color:var(--border-strong);transform:translateY(-2px);color:inherit}.quick .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--tint-strong);color:var(--primary-hover);margin-bottom:6px}
.quick b{font-size:14.5px}.quick span:last-child{font-size:13px;color:var(--text-2)}
@media (max-width:960px){.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.promise{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;background:linear-gradient(160deg,var(--tint),transparent 60%),var(--surface)}
.promise .eyebrow{margin-bottom:10px}.promise p{margin-top:8px;font-size:14px}
.promise-list,.facts-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.promise-list li,.facts-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}.promise-list .icon,.facts-list .icon{color:var(--buy);margin-top:3px}
.facts-list.small li{font-size:13px}.facts-list+.btn{margin-top:16px}
@media (max-width:760px){.promise{grid-template-columns:1fr}}
/* 会员 */
.plans.compact{margin-top:0;gap:14px}.plans.compact .plan{padding:22px}.plans.compact .price{margin:14px 0 4px}.plans.compact .price b{font-size:32px}.plans.compact .plan form{margin-top:16px}
.plan-facts{list-style:none;padding:0;margin:12px 0 0!important;display:grid;gap:6px!important;flex:0!important}.plan-facts li{font-size:13px;color:var(--text-2)}.plan-facts li::before{content:"·";margin-inline-end:6px;color:var(--text-3)}
.plan-locked{margin-top:auto;padding-top:16px}
.pay-line{display:flex;gap:8px;align-items:flex-start;margin-top:16px;color:var(--text-3);font-size:13px}.pay-line .icon{margin-top:3px;color:var(--buy)}
.inline-panel{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.inline-panel .secondary{margin-top:4px;max-width:520px}
.inline-form{display:flex;gap:8px;min-width:min(100%,320px)}
.table-wrap{overflow-x:auto;margin-inline:-4px;padding-inline:4px}
.data td.r,.data th.r{text-align:end}.data td.buy{color:var(--buy)}.data td.sell{color:var(--sell)}.data tbody tr:hover td{background:color-mix(in srgb,var(--raised) 55%,transparent)}
.empty{display:grid;justify-items:center;gap:10px;padding:28px 12px;text-align:center;color:var(--text-2);font-size:14px;border:1px dashed var(--border);border-radius:var(--r)}.empty>.icon{color:var(--text-3)}
.empty.warn>.icon{color:var(--warning)}
.chip.mute{color:var(--text-3)}.chip.warn{border-color:color-mix(in srgb,var(--warning) 50%,transparent);color:var(--warning)}
/* P 点 */
.point-packs{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:0}
.point-pack{position:relative;gap:4px}.point-pack b{font-size:22px}.point-pack b small{font-size:13px;color:var(--text-3)}.point-pack .pack-use{min-height:18px;margin-top:4px}
.point-pack.featured{border-color:color-mix(in srgb,var(--primary) 55%,transparent);background:linear-gradient(180deg,var(--tint-strong),transparent 70%),var(--raised)}
.point-pack .badge{position:absolute;top:-10px;inset-inline-end:12px;background:var(--primary);color:#fff;font:600 10.5px/1 var(--font);padding:5px 8px;border-radius:999px}
@media (max-width:1100px){.point-packs{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:560px){.point-packs{grid-template-columns:repeat(2,minmax(0,1fr))}}
.how-steps{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.how-steps li{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r);background:var(--raised);border:1px solid var(--border);font-size:13.5px;color:var(--text-2)}
.how-steps .n{display:grid;place-items:center;flex:none;width:22px;height:22px;border-radius:50%;background:var(--tint-strong);color:var(--primary-hover);font-size:12px;font-weight:600}
@media (max-width:760px){.how-steps{grid-template-columns:1fr}}
/* 推广 */
.share-card{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;padding:28px;border-radius:var(--r-lg);border:1px solid color-mix(in srgb,var(--primary) 35%,var(--border));
 background:radial-gradient(70% 100% at 0% 0%,var(--tint-strong),transparent 70%),radial-gradient(50% 80% at 100% 100%,color-mix(in srgb,var(--buy) 12%,transparent),transparent 70%),var(--surface)}
.share-card h2{font-size:clamp(20px,2.4vw,26px);line-height:1.3;letter-spacing:-.02em;margin:0 0 18px}.share-card .eyebrow{margin-bottom:12px}
.copy-row.big .input{height:48px;font-size:14px}.copy-row.big .btn{height:48px}
.share-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}
.code-pill{font:600 14px var(--mono);letter-spacing:.08em;padding:4px 10px;border-radius:8px;background:var(--raised);border:1px solid var(--border)}
.share-to{display:flex;gap:6px;margin-inline-start:auto}.share-to a{font-size:12px;font-weight:600;padding:6px 10px;border-radius:999px;border:1px solid var(--border);color:var(--text-2)}.share-to a:hover{color:var(--text);border-color:var(--border-strong)}
.share-steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;align-content:center}
.share-steps li{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;align-items:start}.share-steps .n{grid-row:span 2;display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--primary);color:#fff;font:600 13px var(--mono)}
.share-steps b{font-size:14px}.share-steps span:last-child{font-size:13px;color:var(--text-2)}
@media (max-width:900px){.share-card{grid-template-columns:1fr;padding:20px}.share-to{margin-inline-start:0}}
.rights{margin:0}.right{position:relative;gap:8px}.right .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--tint-strong);color:var(--primary-hover)}
.right em{justify-self:start;font-style:normal;margin-top:4px}.right .btn{justify-self:start;margin-top:4px}
.form.withdraw{max-width:620px;margin-top:0}
.rules summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}.rules summary::-webkit-details-marker{display:none}.rules summary::after{content:"+";color:var(--text-3);font-size:20px;line-height:1}
.rules[open] summary::after{content:"−"}.rules ul{margin:14px 0 0;padding-inline-start:18px;display:grid;gap:8px;color:var(--text-2);font-size:13.5px}
/* 资料与安全 */
.security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
@media (max-width:1100px){.security-grid{grid-template-columns:1fr}}
.form.tight{margin-top:0;gap:14px}.current-email{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px;font-weight:600}.current-email .icon{color:var(--buy)}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}.panel .resend{justify-content:flex-start;margin-top:10px}
/* 付款页 */
.pay-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}.pay-side{position:sticky;top:88px}
@media (max-width:1000px){.pay-layout{grid-template-columns:1fr}.pay-side{position:static;order:-1}}
.pay-steps{display:flex;gap:6px;list-style:none;margin:0 0 22px;padding:0;font-size:12.5px;color:var(--text-3);flex-wrap:wrap}
.pay-steps li{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;border:1px solid var(--border)}
.pay-steps span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--raised);font:600 11px var(--mono)}
.pay-steps li.on{color:var(--text);border-color:color-mix(in srgb,var(--primary) 50%,transparent)}.pay-steps li.on span{background:var(--primary);color:#fff}.pay-steps li.done span{background:var(--tint-strong);color:var(--primary-hover)}
.currency-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin:14px 0 18px}
.currency{display:flex;gap:12px;align-items:center;padding:14px;border-radius:var(--r);border:1px solid var(--border);background:var(--raised);cursor:pointer;transition:border-color .15s}
.currency:hover{border-color:var(--border-strong)}.currency:has(input:checked){border-color:var(--primary);box-shadow:0 0 0 3px var(--tint-strong)}
.currency input{accent-color:var(--primary)}.currency>span:last-child{display:grid;gap:2px}
.coin{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;flex:none;font:700 10px var(--font);color:#fff;background:#26a17b}.currency:has(input[value*="USDC"]) .coin{background:#2775ca}
.pay-box{display:grid;grid-template-columns:200px minmax(0,1fr);gap:22px;padding:20px;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--canvas);margin-bottom:14px}
.pay-qr{width:200px;height:200px;border-radius:var(--r);background:#fff;padding:10px;display:grid;place-items:center}.pay-qr img,.pay-qr canvas{width:100%;height:auto;image-rendering:pixelated}
.pay-fields{display:grid;gap:16px;align-content:start;min-width:0}.pay-field{display:grid;gap:6px}.pay-field .label{font-size:12px;color:var(--text-3);font-weight:600}
.pay-value{flex:1;min-width:0;display:flex;align-items:center;gap:6px;padding:10px 12px;border-radius:var(--r-sm);background:var(--surface);border:1px solid var(--border);font-size:18px;font-weight:600;overflow-wrap:anywhere}
.pay-value small{font-size:12px;color:var(--text-3);font-family:var(--font)}.pay-value.addr{font-size:13.5px;font-weight:500}
/* 24.27 到账金额必须一眼读全、不可折行（标记在最后几位小数）：金额单独一行不换行，币种网络在下方 */
.pay-value.amount{flex-direction:column;align-items:flex-start;gap:2px;overflow-wrap:normal}.pay-value.amount .digits{white-space:nowrap;font-size:20px;letter-spacing:.01em}
.hint.warn{color:var(--warning)}
.pay-wait{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:var(--r-sm);background:var(--tint);font-size:13.5px}.pay-wait b{margin-inline-start:auto}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 0 var(--primary);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--primary) 60%,transparent)}70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (max-width:640px){.pay-box{grid-template-columns:1fr;justify-items:center}.pay-fields{width:100%}.pay-qr{width:180px;height:180px}}
.pay-switch{margin-top:14px}.pay-switch summary{cursor:pointer;font-size:13px;color:var(--primary-hover);font-weight:600}
.pay-cancel{margin-top:18px;text-align:end}
.pay-done{display:grid;justify-items:center;gap:10px;text-align:center;padding:24px 0}.pay-done>.icon{width:56px;height:56px;padding:14px;border-radius:50%;background:color-mix(in srgb,var(--buy) 14%,transparent);color:var(--buy)}
.pay-done h2{font-size:22px}.pay-done .row-actions{margin-top:8px;justify-content:center}
.summary{margin:0 0 18px;display:grid;gap:12px}.summary div{display:flex;justify-content:space-between;gap:12px;font-size:14px}.summary dt{color:var(--text-3)}.summary dd{margin:0;text-align:end;font-weight:550}
.summary .total{padding-top:12px;border-top:1px solid var(--border)}.summary .total dd{font-size:18px;font-weight:700}
/* 24.22 首屏：文案 + 主视觉（不再作为被遮罩的背景），下方事实条 */
.hero-v2{padding:72px 0 40px}.hero-v2::before{background:var(--glow);mask-image:none;opacity:1}
[data-theme="light"] .hero-v2::before{background:var(--glow);mask-image:none}
.hero-v2 .hero-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px}
.hero-copy{position:relative;z-index:2}
.hero-art{position:relative;margin:0 -6% 0 -14%;aspect-ratio:3/2}
.hero-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;mask-image:radial-gradient(75% 80% at 60% 50%,#000 55%,transparent 100%);-webkit-mask-image:radial-gradient(75% 80% at 60% 50%,#000 55%,transparent 100%)}
.hero-art .art-light{display:none}[data-theme="light"] .hero-art .art-light{display:block}[data-theme="light"] .hero-art .art-dark{display:none}
.hero-v2 .hero-proof{list-style:none;padding:0}.hero-v2 .hero-proof li{display:inline-flex;align-items:center;gap:6px}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:28px 0 0;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--border);position:relative;z-index:2}
.hero-facts div{padding:18px 22px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(8px)}
.hero-facts dt{font-weight:650;font-size:14.5px}.hero-facts dd{margin:6px 0 0;color:var(--text-2);font-size:13.5px;line-height:1.55}
@media (max-width:960px){.hero-v2 .hero-grid{grid-template-columns:1fr;gap:8px}.hero-art{margin:0 -20px;order:-1;aspect-ratio:16/9}.hero-art img{object-position:70% 50%}.hero-facts{grid-template-columns:1fr}.hero-v2{padding:24px 0 28px}}
/* 账户中心内的 <section> 不继承营销页分区的上下留白（全局 section{padding:96px 0} 造成大片空白） */
.account-main>section:not(.panel):not(.id-card):not(.share-card){padding:0}
.account-main>section.panel{padding:24px}.account-main>section.id-card{padding:26px 28px}.account-main>section.share-card{padding:28px}
@media (max-width:960px){.account-main>section.panel{padding:18px}.account-main>section.id-card,.account-main>section.share-card{padding:20px}}
/* 首屏配图：closest-side 椭圆遮罩，四边完全淡出，不露出图片矩形边界 */
.hero-art img{mask-image:radial-gradient(closest-side at 55% 50%,#000 62%,transparent 100%);-webkit-mask-image:radial-gradient(closest-side at 55% 50%,#000 62%,transparent 100%)}
@media (max-width:960px){.account{grid-template-columns:minmax(0,1fr);gap:20px;padding:24px 0 64px}.acct-head .acct-actions{width:100%}.acct-head h1{font-size:24px}}
@media (max-width:640px){.inline-form{min-width:0;width:100%}.copy-row.big{flex-direction:column}.copy-row.big .btn{width:100%}.share-steps li{font-size:13px}.todo-list li{grid-template-columns:auto 1fr}.todo-list li .btn{grid-column:1/-1;justify-self:start}}
.table-wrap .data{min-width:520px}.table-wrap .data th,.table-wrap .data td{white-space:nowrap}
/* 24.26 账户安全页的三步换绑邮箱（面板内的小号步骤条） */
.stepper.small{margin:4px 0 14px;font-size:11px}.stepper.small span{width:18px;height:18px;font-size:10px}