/* ═══ 浩瀚集团官网 · 深色科技风（V3 布局 · 深色配色版） ═══ */
:root{
  --bg:#05070E; --panel:rgba(255,255,255,.032); --bg2:#0A1120;
  --line:rgba(132,170,255,.13);
  --blue:#5B9BFF; --cyan:#22D3EE; --violet:#9C8BFA;
  --text:#B9C7E2; --bright:#F2F6FF; --muted:#8E9EBB;
  --grad:linear-gradient(90deg,#3B82F6,#8B5CF6);
  --grad-violet:linear-gradient(90deg,#8B5CF6,#3B82F6);
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --shadow-lg:0 24px 70px rgba(0,0,0,.55);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.78;overflow-x:hidden}
a{text-decoration:none;color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 36px}
img{max-width:100%}

/* ── 顶部提示条 ── */
.draft-bar{background:rgba(59,130,246,.1);color:#8E9EBB;text-align:center;font-size:13px;padding:9px 16px;letter-spacing:.12em;border-bottom:1px solid var(--line)}
.draft-bar b{color:#8FD2FF}

/* ── 导航（深色玻璃） ── */
header{position:sticky;top:0;z-index:100;background:rgba(5,9,18,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{font-size:23px;font-weight:800;color:#fff;letter-spacing:.02em}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo small{display:block;font-size:10px;font-weight:400;color:var(--muted);letter-spacing:.3em;margin-top:2px}
nav{display:flex;gap:32px;align-items:center}
nav a{font-size:15px;color:#B6C4DD;font-weight:500;position:relative;padding:6px 0}
nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad);transition:.25s;border-radius:2px}
nav a:hover{color:#fff}
nav a:hover::after{width:100%}
nav a.active{color:#fff;font-weight:700}
nav a.active::after{width:100%}
.nav-cta{background:var(--grad);color:#fff !important;padding:10px 24px;border-radius:24px;font-weight:700;box-shadow:0 6px 22px rgba(59,130,246,.32)}
.nav-cta::after{display:none}
.nav-cta:hover{box-shadow:0 8px 30px rgba(59,130,246,.5);transform:translateY(-1px)}
#menuBtn{display:none;background:none;border:1px solid var(--line);border-radius:10px;font-size:20px;color:#fff;padding:6px 14px}
.m-menu{display:none}

/* ── HERO ── */
.hero{position:relative;min-height:86vh;display:flex;align-items:center;text-align:center;overflow:hidden;padding:80px 0}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(920px 480px at 20% 16%,rgba(59,130,246,.14),transparent 68%),
  radial-gradient(840px 440px at 84% 70%,rgba(139,92,246,.12),transparent 68%),
  radial-gradient(560px 320px at 62% 26%,rgba(34,211,238,.07),transparent 70%),
  linear-gradient(180deg,#060A14 0%,#070C18 55%,#05070E 100%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(120,165,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,165,255,.05) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at center,black 25%,transparent 78%)}
.hero-ring{position:absolute;border:1px solid rgba(120,165,255,.14);border-radius:50%}
.r1{width:640px;height:640px;left:-220px;top:-180px}
.r2{width:420px;height:420px;right:-140px;bottom:-120px;border-color:rgba(139,92,246,.16)}
.hero .wrap{position:relative;z-index:2;width:100%}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;letter-spacing:.3em;color:#8FD2FF;border:1px solid rgba(59,130,246,.36);background:rgba(59,130,246,.08);padding:9px 22px;border-radius:24px;margin-bottom:34px}
.kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:#40E0FF;box-shadow:0 0 12px rgba(64,224,255,.8)}
.hero h1{font-size:72px;font-weight:800;line-height:1.24;letter-spacing:.02em;color:#fff}
.hero h1 em{font-style:normal;background:linear-gradient(92deg,#5B9BFF 10%,#9C8BFA 55%,#4FD8F5 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:20px;color:#AFBEDA;margin:30px auto 0;max-width:840px}
.hero-cta{margin-top:46px;display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:15px 38px;border-radius:32px;font-size:17px;font-weight:700;transition:.25s;letter-spacing:.02em}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 36px rgba(59,130,246,.38)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 48px rgba(59,130,246,.55)}
.btn-gold{background:var(--grad-violet);color:#fff;box-shadow:0 10px 36px rgba(139,92,246,.4)}
.btn-gold:hover{transform:translateY(-3px)}
.btn-ghost{border:1.5px solid rgba(150,185,255,.32);color:var(--bright);background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(150,185,255,.6);box-shadow:var(--shadow)}
.hero-stats{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);max-width:980px;margin-left:auto;margin-right:auto;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.04);backdrop-filter:blur(12px);overflow:hidden;box-shadow:var(--shadow)}
.hero-stats .s{padding:26px 20px;border-right:1px solid var(--line)}
.hero-stats .s:last-child{border-right:none}
.hero-stats b{display:block;font-size:36px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{font-size:13px;color:var(--muted)}

/* ── 内页 banner ── */
.page-hero{position:relative;padding:110px 0 84px;overflow:hidden}
.page-hero .hero-bg,.page-hero .hero-grid{min-height:100%}
.page-hero h1{position:relative;font-size:54px;font-weight:800;color:#fff;letter-spacing:.02em;line-height:1.3}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{position:relative;font-size:18px;color:#AFBEDA;max-width:820px;margin:20px 0 0}
.page-hero .crumb{position:relative;font-size:13px;letter-spacing:.3em;color:#8FD2FF;margin-bottom:22px;font-weight:700}

/* ── 通用 section ── */
section{padding:100px 0;position:relative}
.sec-head{margin:0 0 56px}
.sec-head .cap{font-size:13px;letter-spacing:.4em;color:var(--blue);font-weight:700}
.sec-head h2{font-size:44px;font-weight:800;color:#fff;margin-top:16px;line-height:1.35}
.sec-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{font-size:17px;color:var(--muted);margin-top:18px;max-width:820px}

/* 渐变描边卡片 */
.g-card{position:relative;border-radius:20px;padding:36px 30px;background:var(--panel);border:1px solid var(--line);box-shadow:0 4px 20px rgba(0,0,0,.3);transition:.3s;overflow:hidden}
.g-card::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1.5px;background:linear-gradient(135deg,rgba(91,155,255,.55),rgba(139,92,246,.3) 45%,rgba(91,155,255,.1));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:0;transition:.3s}
.g-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.g-card:hover::before{opacity:1}
.g-card .ico{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:27px;background:linear-gradient(135deg,rgba(59,130,246,.16),rgba(139,92,246,.13));border:1px solid rgba(132,170,255,.28)}
.g-card h3{font-size:21px;color:#fff;margin:20px 0 10px}
.g-card p{font-size:14.5px;color:var(--muted)}
.g-card .go{display:inline-block;margin-top:16px;font-size:14px;font-weight:700;color:var(--blue)}

/* 数字条 */
.numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.numbers .n{text-align:center;padding:40px 24px;border-radius:20px;background:var(--panel);border:1px solid var(--line);box-shadow:0 4px 20px rgba(0,0,0,.28)}
.numbers b{display:block;font-size:50px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.25}
.numbers span{font-size:14.5px;color:var(--muted)}

/* 列表 */
.ticks{list-style:none}
.ticks li{position:relative;padding:9px 0 9px 30px;font-size:15px;color:var(--text)}
.ticks li::before{content:"✦";position:absolute;left:0;color:var(--blue);font-size:13px;top:12px}
.ticks li b{color:#fff}

/* 深蓝特写卡 */
.deep-card{border-radius:24px;padding:52px;background:linear-gradient(135deg,#0E2A66 0%,#1D4ED8 130%);position:relative;overflow:hidden;border:1px solid rgba(120,160,255,.25);box-shadow:var(--shadow-lg)}
.deep-card::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 260px at 88% 15%,rgba(96,165,250,.3),transparent 70%)}
.deep-card>*{position:relative}
.deep-card h3{color:#fff}
.deep-card .ticks li{color:#DCE6F7}
.deep-card .ticks li b{color:#FFFFFF;font-weight:800}

/* 表格 */
.tech-table{width:100%;border-collapse:collapse;font-size:14.5px;background:transparent}
.tech-table th{color:#8FD2FF;text-align:left;font-weight:700;letter-spacing:.06em;padding:14px 18px;border-bottom:2px solid rgba(59,130,246,.35);white-space:nowrap;background:rgba(59,130,246,.09)}
.tech-table td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--text);vertical-align:top}
.tech-table td:first-child{color:#fff;font-weight:600;white-space:nowrap}
.tech-table tr:hover td{background:rgba(255,255,255,.04)}

/* ── 叙事专用组件 ── */
/* 演进时间线 */
.evo{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative}
.evo::before{content:"";position:absolute;top:44px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,#1E3A8A,#6366F1 55%,#8B5CF6);z-index:0}
.evo .step{position:relative;z-index:1;text-align:center;padding:0 14px}
.evo .dot{width:88px;height:88px;margin:0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:36px;background:#0B1222;border:2px solid rgba(120,165,255,.35);box-shadow:0 8px 26px rgba(59,130,246,.2)}
.evo .step.hot .dot{background:var(--grad);border:none;color:#fff;box-shadow:0 12px 34px rgba(59,130,246,.4)}
.evo h3{font-size:22px;color:#fff;margin:20px 0 6px}
.evo .era{font-size:12px;letter-spacing:.28em;color:var(--blue);font-weight:700}
.evo p{font-size:14.5px;color:var(--muted);margin-top:10px}
.evo .step.hot h3 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 政策卡 */
.policy{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.policy .p-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 24px;box-shadow:0 4px 18px rgba(0,0,0,.26)}
.policy .p-tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;color:#8FD2FF;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.35);padding:4px 12px;border-radius:14px;margin-bottom:14px}
.policy h4{font-size:17px;color:#fff;margin-bottom:8px}
.policy p{font-size:13.5px;color:var(--muted)}

/* 之问段 */
.ask-band{background:linear-gradient(180deg,#070C18 0%,#05070E 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ask-band .big-q{font-size:40px;font-weight:800;color:#fff;text-align:center;line-height:1.5}
.ask-band .big-q em{font-style:normal;background:linear-gradient(92deg,#5B9BFF,#9C8BFA);-webkit-background-clip:text;background-clip:text;color:transparent}
.pain{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.pain .p{background:var(--panel);border-radius:18px;padding:32px 28px;border:1px solid var(--line);box-shadow:0 4px 18px rgba(0,0,0,.26)}
.pain .no{font-size:15px;font-weight:800;color:#F87171;background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.3);display:inline-block;padding:4px 14px;border-radius:14px;margin-bottom:14px}
.pain h4{font-size:19px;color:#fff;margin-bottom:8px}
.pain p{font-size:14.5px;color:var(--muted)}

/* 服务旅程 */
.journey{position:relative;max-width:980px;margin:0 auto}
.journey::before{content:"";position:absolute;left:33px;top:16px;bottom:16px;width:2px;background:linear-gradient(180deg,#3B82F6,#8B5CF6 55%,#22D3EE);border-radius:2px}
.j-step{position:relative;display:grid;grid-template-columns:68px 1fr;gap:28px;padding:22px 0}
.j-dot{width:68px;height:68px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;box-shadow:0 8px 24px rgba(59,130,246,.32);z-index:1}
.j-step:nth-child(5) .j-dot{background:linear-gradient(135deg,#8B5CF6,#22D3EE);box-shadow:0 8px 24px rgba(139,92,246,.32)}
.j-body{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 32px;box-shadow:0 4px 18px rgba(0,0,0,.26);transition:.25s}
.j-body:hover{box-shadow:var(--shadow-lg);transform:translateX(6px)}
.j-body .j-cap{font-size:12px;letter-spacing:.26em;font-weight:800;color:var(--blue)}
.j-body h3{font-size:23px;color:#fff;margin:8px 0 8px}
.j-body p{font-size:15px;color:var(--text)}
.j-body .j-more{display:inline-block;margin-top:12px;font-size:14px;font-weight:700;color:var(--blue)}

/* 四板块导航卡（编号款） */
.b-card{position:relative;border-radius:20px;padding:34px 30px;background:var(--panel);border:1px solid var(--line);box-shadow:0 4px 20px rgba(0,0,0,.3);transition:.3s;overflow:hidden;display:block}
.b-card::after{content:attr(data-n);position:absolute;right:18px;top:6px;font-size:64px;font-weight:800;color:rgba(120,165,255,.07);line-height:1}
.b-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.b-card .ico{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:27px;background:linear-gradient(135deg,rgba(59,130,246,.16),rgba(139,92,246,.13));border:1px solid rgba(132,170,255,.28)}
.b-card h3{font-size:21px;color:#fff;margin:20px 0 10px}
.b-card p{font-size:14.5px;color:var(--muted)}
.b-card .go{display:inline-block;margin-top:16px;font-size:14px;font-weight:700;color:var(--blue)}

/* CTA */
.cta{padding:110px 0;text-align:center;position:relative;overflow:hidden}
.cta .hero-bg{min-height:100%}
.cta h2{position:relative;font-size:50px;font-weight:800;color:#fff}
.cta h2 em{font-style:normal;color:var(--violet)}
.cta p{position:relative;color:#AFBEDA;margin-top:18px;font-size:18px}
.cta .hero-cta{position:relative;margin-top:40px}

/* footer */
footer{background:#070D1E;border-top:1px solid rgba(120,160,255,.2);padding:64px 0 32px;color:#9FB0D4;font-size:13.5px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h5{color:#E5EDFB;font-size:15px;margin-bottom:16px}
footer a{display:block;padding:4px 0}
footer a:hover{color:#7FB4FF}
footer .brand{font-size:21px;font-weight:800;color:#fff}
footer .brand span{background:linear-gradient(90deg,#60A5FA,#A78BFA);-webkit-background-clip:text;background-clip:text;color:transparent}
footer .copy{border-top:1px solid rgba(120,160,255,.2);padding-top:24px;text-align:center;color:#6D7FA8}

/* 页内通用网格 */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:28px}

/* 联系我们 */
.p-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 20px;border-radius:14px;background:linear-gradient(135deg,rgba(59,130,246,.08),rgba(139,92,246,.08));border:1px solid rgba(132,170,255,.2);margin-top:12px;text-decoration:none;transition:.25s}
.p-row:hover{border-color:rgba(91,155,255,.5);transform:translateX(3px);box-shadow:0 6px 18px rgba(59,130,246,.18)}
.p-row b{font-size:15px;color:#fff;font-weight:800}
.p-row span{font-size:19px;font-weight:800;color:var(--blue);letter-spacing:.01em;font-variant-numeric:tabular-nums}
.qrs{display:flex;gap:20px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.qrs figure{margin:0;text-align:center}
.qrs img{width:132px;height:132px;border-radius:14px;border:1px solid var(--line);display:block;background:#fff}
.qrs figcaption{font-size:12.5px;color:var(--muted);margin-top:8px}
.qr-hint{font-size:13.5px;color:var(--muted);margin-top:18px;text-align:center}
.addr-line{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.addr-line span{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--muted)}
.addr-line a{font-size:14px;font-weight:700;color:var(--blue)}

/* FAQ 问答 */
.faq-list{max-width:880px;margin:0 auto}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:.25s}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 26px;font-size:17px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;font-weight:400;color:var(--blue);transition:.25s;flex:none;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 26px 22px;font-size:15px;color:var(--text)}
.faq-a p+p{margin-top:10px}

/* ── 内容中心 ── */
.col-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:30px 26px;transition:.3s;position:relative;overflow:hidden}
.col-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(91,155,255,.4)}
.col-card .c-tag{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--blue)}
.col-card h3{font-size:20px;color:#fff;margin:12px 0 8px}
.col-card p{font-size:14px;color:var(--muted)}
.col-card .n{margin-top:16px;font-size:13px;color:var(--violet);font-weight:700}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px 24px;transition:.3s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(91,155,255,.4)}
.post-card .p-cat{display:inline-block;align-self:flex-start;font-size:12px;font-weight:800;color:var(--blue);background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.28);padding:4px 12px;border-radius:14px}
.post-card h3{font-size:19px;color:#fff;margin:14px 0 10px;line-height:1.5}
.post-card h3 a:hover{color:var(--blue)}
.post-card p{font-size:14px;color:var(--muted);flex:1}
/* 整卡可点：标题链接铺满卡片，hover 出下划线与手势提示 */
.post-card{position:relative;cursor:pointer}
.post-card h3 a{text-decoration:none}
.post-card h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.post-card:hover h3 a,.post-card h3 a:focus-visible{text-decoration:underline;text-underline-offset:4px}
.post-meta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--muted);margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.post-meta .rel{margin-left:auto;color:var(--blue);font-weight:700}
.post-meta .rel:hover{text-decoration:underline}
.more-row{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap;margin-top:40px}
.more-row .tip{font-size:14px;color:var(--muted)}
.tag-cloud{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.tag-cloud a{font-size:13.5px;color:var(--text);background:var(--panel);border:1px solid var(--line);padding:7px 16px;border-radius:20px;transition:.25s}
.tag-cloud a:hover{color:var(--blue);border-color:rgba(91,155,255,.45);transform:translateY(-2px)}
.tag-cloud a b{color:var(--muted);font-weight:500}

/* ── 文章详情 ── */
.art-head{max-width:840px;margin:0 auto;padding:0 56px}
.art-title{font-size:40px;font-weight:800;color:#fff;line-height:1.35;margin:18px 0 14px}
.art-sub{font-size:17px;color:var(--muted)}
.art-meta{display:flex;gap:18px;justify-content:flex-start;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-top:22px}
.toc{max-width:840px;margin:0 auto 30px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px 32px}
.toc h4{font-size:13px;letter-spacing:.14em;color:var(--blue);font-weight:800;margin-bottom:12px}
.toc ol{margin-left:20px}
.toc li{font-size:14.5px;color:var(--text);margin-bottom:6px}
.toc a:hover{color:var(--blue)}
.art-body{max-width:840px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:52px 56px;box-shadow:var(--shadow)}
.art-body h2{font-size:26px;color:#fff;margin:38px 0 14px;padding-left:14px;border-left:4px solid var(--blue);border-radius:2px}
.art-body h2:first-child{margin-top:0}
.art-body h3{font-size:19px;color:#fff;margin:26px 0 10px}
.art-body p{font-size:15.5px;color:var(--text);margin-bottom:16px}
.art-body ul{margin:0 0 18px 20px}
.art-body li{font-size:15.5px;color:var(--text);margin-bottom:8px}
.art-body b{color:#fff}
.art-body blockquote{margin:24px 0;padding:20px 26px;background:rgba(139,92,246,.08);border-left:4px solid var(--violet);border-radius:0 14px 14px 0;font-size:15.5px;color:var(--text)}
.art-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.art-body th{background:rgba(59,130,246,.1);color:#fff;font-weight:700;text-align:left;padding:12px 16px;border:1px solid var(--line)}
.art-body td{padding:12px 16px;border:1px solid var(--line);color:var(--text)}
.key-points{background:linear-gradient(135deg,#0E2A66 0%,#1D4ED8 130%);border-radius:20px;padding:34px 38px;margin:34px 0;border:1px solid rgba(120,160,255,.25)}
.key-points h3{color:#fff;font-size:19px;margin:0 0 16px;font-weight:800}
.key-points ul{margin-left:20px}
.key-points li{color:#DCE6F7;font-size:15px;margin-bottom:9px}
.key-points li b{color:#FFFFFF}

/* ── 手机端适配修正 ── */
/* 内联多列网格（deep-card 三部曲等）响应式 */
.tri-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.numbers-2{grid-template-columns:repeat(2,1fr)}
/* 表格横滑容器：窄屏不挤压列，改为横向滚动 */
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl-scroll table{min-width:620px}

@media(max-width:1020px){
  nav{display:none}
  #menuBtn{display:block}
  .m-menu{display:none;flex-direction:column;background:#0A1120;border-bottom:1px solid var(--line);padding:12px 36px 22px;box-shadow:var(--shadow)}
  .m-menu.open{display:flex}
  .m-menu a{padding:13px 0;font-size:16px;color:#F2F6FF;border-bottom:1px solid var(--line)}
  .hero h1{font-size:44px}
  .page-hero h1{font-size:38px}
  .sec-head h2{font-size:32px}
  .ask-band .big-q{font-size:28px}
  .hero-stats,.g4,.numbers,.policy,.evo,.pain{grid-template-columns:1fr 1fr}
  .evo::before{display:none}
  .g3,.g2{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr 1fr}
  .art-title{font-size:30px}
  .art-body{padding:36px 30px}
  .art-head{padding:0 30px}
  .key-points{padding:26px 24px}
  footer .cols{grid-template-columns:1fr 1fr}
  section{padding:70px 0}
}
@media(max-width:620px){
  .hero h1{font-size:35px}
  .hero-stats,.g4,.numbers,.g3,.g2,.policy,.evo,.pain,.post-grid{grid-template-columns:1fr}
  .numbers-2{grid-template-columns:1fr}
  .tri-grid{grid-template-columns:1fr;gap:14px}
  .art-title{font-size:25px}
  .art-body{padding:28px 22px}
  .art-head{padding:0 22px}
  .art-body h2{font-size:21px}
  .hero-stats .s{border-right:none;border-bottom:1px solid var(--line)}
  .journey::before{display:none}
  .j-step{grid-template-columns:1fr;gap:12px}
}

/* 文章分享条 */
.share-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:22px 0 6px;border-top:1px dashed var(--line)}
.share-label{font-size:13px;font-weight:800;color:var(--muted)}
.share-btn{font-size:13px;font-family:inherit;color:var(--blue);background:rgba(91,155,255,.08);border:1px solid rgba(91,155,255,.35);border-radius:16px;padding:6px 16px;cursor:pointer;transition:.2s}
.share-btn:hover{background:rgba(91,155,255,.16);transform:translateY(-1px)}
.share-qr{position:fixed;inset:0;background:rgba(4,10,26,.72);display:flex;align-items:center;justify-content:center;z-index:300;padding:20px}
.share-qr[hidden]{display:none}
.share-qr-box{background:#fff;border-radius:16px;padding:26px 30px;text-align:center;max-width:320px}
.share-qr-head{font-size:15px;font-weight:700;color:var(--bright);margin-bottom:14px}
#shareQrImg{display:inline-block;background:#fff;padding:10px;border:1px solid var(--line);border-radius:8px}
#shareQrImg img{display:block}
.share-qr-tip{font-size:12px;color:var(--muted);margin:12px 0 16px}
.share-qr-close{font-size:13px;font-family:inherit;color:var(--bright);background:transparent;border:1px solid var(--line);border-radius:14px;padding:5px 20px;cursor:pointer}
.share-qr-close:hover{border-color:var(--blue);color:var(--blue)}
.share-toast{position:fixed;left:50%;bottom:8%;transform:translateX(-50%);background:rgba(15,29,61,.92);color:#fff;font-size:13px;padding:9px 22px;border-radius:20px;z-index:301}
.art-with-rail{display:flex;align-items:flex-start}
.art-with-rail .art-body{flex:1;min-width:0}
.share-rail{position:sticky;top:96px;z-index:20;flex:0 0 40px;display:flex;flex-direction:column;gap:8px;margin-right:-56px;margin-left:16px}
.share-rail-cap{font-size:12px;color:var(--muted);text-align:center}
.share-rail .share-btn{margin:0;padding:6px 0;font-size:12px;text-align:center;border-radius:14px}
.share-bar.share-top{display:none;border-top:0;padding-top:0}
@media (max-width:1299px){.share-rail{display:none}.share-bar.share-top{display:flex}}
.share-qr-inline{display:flex;align-items:center;gap:28px;margin-top:22px;padding:28px 32px;background:rgba(91,155,255,.08);border:1px solid rgba(91,155,255,.22);border-radius:16px}
.share-qr-img{width:180px;height:180px;flex:0 0 180px;border-radius:10px;background:#fff;padding:6px}
.share-qr-txt h3{margin:0 0 10px;font-size:20px;color:var(--bright,#0F1D3D)}
.share-qr-txt p{margin:0;font-size:14px;line-height:1.8;color:var(--muted,#5A6B85)}
.share-qr-txt b{color:var(--blue,#2563EB)}
@media (max-width:640px){.share-qr-inline{flex-direction:row;padding:20px}.share-qr-img{width:128px;height:128px;flex:0 0 128px}.share-qr-txt h3{font-size:17px}.share-qr-txt p{font-size:13px}}

/* 弹层固定白底，内部配色不随主题变量（修复暗色主题下白字白底不可见） */
.share-qr-box{color:#0F1D3D}
.share-qr-box .share-qr-head{color:#0F1D3D}
.share-qr-box .share-qr-tip{color:#5A6B85}
.share-qr-box .share-qr-close{color:#0F1D3D;background:#F2F6FD;border:1px solid #D5E0F2}
.share-qr-box .share-qr-close:hover{border-color:#2563EB;color:#2563EB;background:#fff}

/* 文末分享条：右侧内嵌小二维码（识别=白名单入口重进，转发出卡片） */
.share-bar-qr{display:flex;align-items:center;gap:12px;margin-left:auto;padding-left:14px}
.share-bar-qr img{width:78px;height:78px;flex:0 0 78px;display:block;background:#fff;border-radius:8px;padding:3px}
.share-bar-qr b{font-size:14px;font-weight:600;color:#7FA8F5;line-height:1.6;max-width:9em}

/* 文章作者卡（2026-09-20）：E-E-A-T 真人署名 */
.author-card{display:flex;gap:24px;align-items:flex-start;margin-top:26px;padding:26px 30px;
  background:rgba(91,155,255,.07);border:1px solid rgba(91,155,255,.2);border-radius:18px}
.author-card>div{min-width:0;flex:1}
.author-card img{width:88px;height:88px;flex:0 0 88px;border-radius:50%;object-fit:cover;display:block}
.author-card .ac-name{font-size:17px;font-weight:800;color:#fff;margin-bottom:2px}
.author-card .ac-role{font-size:13px;color:#7FA8F5;margin-bottom:10px}
.author-card .ac-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.author-card .ac-tags i{font-style:normal;font-size:12px;padding:3px 11px;border-radius:20px;
  border:1px solid rgba(91,155,255,.4);color:#B9CDF3;white-space:nowrap}
.author-card .ac-bio{font-size:13.5px;line-height:1.8;color:#B9C7E2;margin:0}
.author-card .ac-bio b{color:#fff}
@media (max-width:640px){.author-card{flex-direction:column;gap:14px;padding:20px}
  .author-card img{width:64px;height:64px;flex:0 0 64px}
  .author-card .ac-tags{gap:6px}
  .author-card .ac-tags i{white-space:normal}}
@media (max-width:760px){.share-bar-qr{margin-left:0;padding-left:0;width:100%;justify-content:center;padding-top:10px;border-top:1px dashed var(--line,#2A3A5C)}.share-bar-qr b{max-width:12em}}

/* ── 开放能力板块（2026-10-04）：API 文档 + Skills 技能组件 ── */
.method{display:inline-block;font-size:12px;font-weight:800;padding:3px 12px;border-radius:8px;letter-spacing:.08em}
.method-post{color:#fff;background:var(--blue)}
.method-get{color:var(--blue);background:rgba(91,155,255,.12);border:1px solid rgba(91,155,255,.35)}
.epath{font-family:'SFMono-Regular',Consolas,Menlo,monospace;font-size:13px;color:var(--blue);background:rgba(91,155,255,.1);border:1px solid var(--line);border-radius:8px;padding:3px 10px}
.badge-free{display:inline-block;font-size:12px;font-weight:700;color:#34D399;background:rgba(16,185,129,.1);border:1px solid rgba(52,211,153,.35);padding:3px 12px;border-radius:14px}
.dev-card-code{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-family:'SFMono-Regular',Consolas,Menlo,monospace;font-size:12.5px;line-height:1.6;color:var(--muted);margin-top:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dev-card-code b{color:var(--blue);font-weight:600}
.code-block{background:var(--bg2);border-radius:16px;padding:24px 26px;overflow-x:auto;margin:18px 0;border:1px solid var(--line)}
.code-block pre{margin:0;font-family:'SFMono-Regular',Consolas,Menlo,monospace;font-size:13.5px;line-height:1.75;color:#C9D8F5}
.code-block .cm{color:#64789E}
.code-block .st{color:#7EE2B8}
.code-block .kw{color:#7FB4FF}
.dl-btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--blue);background:rgba(91,155,255,.12);border:1px solid rgba(91,155,255,.35);border-radius:12px;padding:10px 20px;transition:.2s}
.dl-btn:hover{background:rgba(91,155,255,.22);transform:translateY(-2px)}
.track-band{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.track-card{border-radius:20px;padding:38px 34px;background:var(--panel);border:1px solid var(--line)}
.track-card.dark{background:linear-gradient(135deg,#0E2A66 0%,#1D4ED8 130%);border:1px solid rgba(120,160,255,.25)}
.track-card h3{font-size:22px;color:var(--bright);margin-bottom:6px}
.track-card.dark h3{color:#fff}
.track-card .tc-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.track-card.dark .tc-sub{color:#B9C7E8}
.res-pill{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(120,160,255,.28);margin-top:10px}
.res-pill code{font-family:'SFMono-Regular',Consolas,Menlo,monospace;font-size:13px;color:#BFDBFE}
.res-pill span{font-size:12.5px;color:#9FB0D4;white-space:nowrap}
.doc-h3{font-size:22px;font-weight:800;color:var(--bright);margin:34px 0 12px;text-align:center}
.doc-note{font-size:13px;color:var(--text);background:rgba(91,155,255,.07);border-left:3px solid var(--blue);border-radius:0 12px 12px 0;padding:12px 18px;margin-top:14px;text-align:center}
.meta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px;position:relative}
.doc-lead{font-size:15px;color:var(--text);text-align:center;max-width:820px;margin:0 auto}
.center-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;align-items:center;margin-top:26px}
@media(max-width:900px){.track-band{grid-template-columns:1fr}}

/* 防撑爆：grid 子项允许收缩（nowrap 代码行不再撑宽轨道） */
.g3>*,.g4>*,.g2>*,.numbers>*,.evo>*{min-width:0}
.dev-card-code{max-width:100%}