/* =============================================================
 *  简约清新风格 · 港美股券商开户 / 港卡开户指南
 * ============================================================= */
:root{
  --bg:#f7fafb;
  --surface:#ffffff;
  --ink:#17252e;
  --ink-2:#33475b;
  --muted:#75889a;
  --line:#e8eef2;
  --line-2:#dbe6ec;

  --brand:#0f9d8f;
  --brand-2:#0b8074;
  --brand-soft:#e9f7f5;
  --accent:#ef8b46;
  --accent-soft:#fff3e8;
  --sky:#3c9ee7;
  --sky-soft:#eaf4fd;

  --r-lg:20px;
  --r:14px;
  --r-sm:10px;
  --sh:0 1px 2px rgba(23,37,46,.04), 0 10px 30px rgba(23,37,46,.05);
  --sh-hi:0 2px 6px rgba(23,37,46,.06), 0 18px 44px rgba(23,37,46,.09);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.78;
  -webkit-font-smoothing:antialiased;font-size:15px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none;padding-left:0}
button{font-family:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}

/* ================= 导航 ================= */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#4fd1c5,#0f9d8f);color:#fff;font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(15,157,143,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:16px;font-weight:600;letter-spacing:.3px}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted)}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{color:var(--ink-2);font-size:14.5px;font-weight:500;position:relative;padding:5px 0;transition:.2s}
.nav-links a:hover{color:var(--brand)}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--brand);
  border-radius:2px;transition:.25s;
}
.nav-links a:hover::after{right:0}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 20px;border-radius:12px;font-size:14.5px;font-weight:600;cursor:pointer;
  border:1px solid transparent;transition:.18s;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,157,143,.24)}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 12px 26px rgba(15,157,143,.3)}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line-2)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-soft{background:var(--brand-soft);color:var(--brand-2)}
.btn-soft:hover{background:#ddf2ef}
.btn.is-disabled{opacity:.5;cursor:not-allowed;pointer-events:none}
.link-more{
  display:inline-flex;align-items:center;gap:4px;color:var(--brand);font-size:14px;font-weight:600;
}
.link-more:hover{gap:8px}

/* ================= Hero ================= */
.hero{position:relative;overflow:hidden;padding:76px 0 60px;background:linear-gradient(180deg,#f0fbf9 0%,#f7fafb 68%)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(0);opacity:.5}
.hero::before{width:520px;height:520px;right:-160px;top:-220px;background:radial-gradient(circle,rgba(79,209,197,.20),transparent 65%)}
.hero::after{width:420px;height:420px;left:-180px;bottom:-240px;background:radial-gradient(circle,rgba(60,158,231,.16),transparent 65%)}
/* Hero：左文右码 两栏布局 */
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:center}
.hero-left{text-align:left;min-width:0}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:12.5px;
  background:#fff;border:1px solid var(--line-2);color:var(--brand-2);margin-bottom:20px;box-shadow:var(--sh);
}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block}
.hero h1{font-size:40px;line-height:1.3;font-weight:600;letter-spacing:-.5px;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--brand);display:block;margin-top:2px}
.hero-sub{max-width:560px;margin:0 0 26px;color:var(--muted);font-size:16px}
.hero-sub b{color:var(--ink-2);font-weight:600}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-start}

/* Hero 统计：无卡片、横排左对齐 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:44px 0 0;max-width:none}
.stats div{padding:0;text-align:left}
.stats strong{display:block;font-size:26px;font-weight:600;color:var(--brand);line-height:1.3}
.stats span{font-size:12.5px;color:var(--muted);line-height:1.5;display:block}

/* Hero 右侧二维码卡 */
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;text-align:center;box-shadow:var(--sh-hi);
}
.hc-title{font-size:15.5px;font-weight:600;color:var(--ink)}
.hc-sub{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.6}
.hc-qr{
  width:190px;height:190px;margin:18px auto 16px;border-radius:14px;overflow:hidden;
  background:#f8fbfc;border:1px solid var(--line);padding:8px;
}
.hc-qr .qr-ph{border-radius:10px}
.hc-wechat{font-size:13.5px;color:var(--muted)}
.hc-wechat b{
  color:var(--brand-2);font-weight:600;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.hc-note{font-size:11.5px;color:#a3b3c0;margin-top:8px}

/* ================= Section ================= */
.section{padding:72px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:800px;margin-bottom:30px}
.sec-tag{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--brand-2);
  background:var(--brand-soft);padding:4px 12px;border-radius:6px;margin-bottom:12px;
}
.sec-head h2{font-size:29px;font-weight:600;letter-spacing:-.3px;margin-bottom:10px}
.sec-desc{color:var(--muted);font-size:15px}
.sec-desc b{color:var(--ink-2);font-weight:600}
.sub-title{font-size:19px;font-weight:600;margin:40px 0 16px}

/* ================= 筛选 ================= */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip{
  padding:7px 15px;border-radius:999px;border:1px solid var(--line-2);background:#fff;
  font-size:13.5px;color:var(--muted);cursor:pointer;transition:.18s;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ================= 卡片 ================= */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh);transition:.22s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);border-color:#cfe6e3;box-shadow:var(--sh-hi)}
.card-top{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.logo{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;
  font-weight:600;font-size:15px;color:#fff;
}
.card-title h3{font-size:17px;font-weight:600;line-height:1.4}
.card-title .sub{font-size:12.5px;color:var(--muted);margin-top:1px}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.badge{font-size:11.5px;padding:3px 9px;border-radius:6px;font-weight:500;white-space:nowrap}
.badge-teal{background:var(--brand-soft);color:var(--brand-2)}
.badge-sky{background:var(--sky-soft);color:#1d76b8}
.badge-orange{background:var(--accent-soft);color:#b5601f}
.badge-gray{background:#f2f6f8;color:var(--muted)}
.badge-red{background:#fdeeee;color:#c04545}

.bonus{border-radius:var(--r);padding:12px 14px;margin-bottom:12px;background:var(--accent-soft);border:1px solid #fbe2cb}
.bonus strong{display:block;font-size:18px;color:#c2601c;font-weight:600;line-height:1.4}
.bonus span{font-size:12.5px;color:#9c6a35}

.kv{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.kv-row{display:flex;gap:10px;font-size:13.5px;line-height:1.7}
.kv-row .k{color:var(--muted);flex:0 0 68px;font-size:13px}
.kv-row .v{flex:1;color:var(--ink-2)}
.kv-row .v.b{color:var(--brand-2);font-weight:600}

.feat{margin-bottom:14px}
.feat li{position:relative;padding-left:15px;font-size:13px;color:var(--muted);margin-bottom:4px}
.feat li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:#8fd6cf}

/* 邀请码 */
.invite{
  border:1px dashed var(--brand);border-radius:var(--r);background:var(--brand-soft);
  padding:9px 12px;display:flex;align-items:center;gap:10px;margin-bottom:12px;cursor:pointer;transition:.18s;
}
.invite:hover{background:#ddf2ef}
.invite .label{font-size:12.5px;color:var(--muted);flex:0 0 auto}
.invite .code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14.5px;font-weight:600;
  color:var(--brand-2);letter-spacing:.8px;flex:1;
}
.invite .copy{font-size:12px;color:var(--brand);flex:0 0 auto}
.invite.is-empty{border-color:var(--accent);background:var(--accent-soft)}
.invite.is-empty .code{color:#b5601f}
.invite.is-empty .copy{color:#b5601f}
.invite.is-auto{border-color:var(--line-2);background:#f7fafb;cursor:default}
.invite.is-auto .code{color:var(--muted);font-size:13px;letter-spacing:0}

.card-bottom{display:flex;gap:14px;align-items:center;margin-top:auto}
.qr{width:80px;height:80px;flex:0 0 80px;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);background:#fff}
.qr img{width:100%;height:100%;object-fit:cover}
.qr-ph{
  width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  border:1px dashed var(--line-2);background:repeating-linear-gradient(45deg,#fafcfd,#fafcfd 6px,#f3f7f9 6px,#f3f7f9 12px);
  color:#9fb0bd;font-size:10px;text-align:center;line-height:1.3;padding:4px;
}
.qr-ph b{font-size:11px;color:var(--muted);font-weight:500}
.card-actions{flex:1;display:flex;flex-direction:column;gap:7px}
.card-actions .btn{padding:9px 14px;font-size:14px;width:100%}
.card-actions .tip{font-size:11.5px;color:#a3b3c0}
.card-actions .row{display:flex;align-items:center;justify-content:space-between;gap:8px}

/* ================= 提示 ================= */
.notice{
  margin-top:24px;background:var(--sky-soft);border:1px solid #d9ecfa;border-radius:var(--r);
  padding:14px 18px;font-size:13.5px;color:var(--ink-2);
}
.notice-warn{background:var(--accent-soft);border-color:#fbe2cb}
.notice b{font-weight:600}

/* ================= 结论块 ================= */
.concl{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 26px;box-shadow:var(--sh)}
.concl h3{font-size:17px;font-weight:600;margin-bottom:12px}
.concl li{position:relative;padding-left:22px;margin-bottom:7px;font-size:14px;color:var(--ink-2)}
.concl li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:2px;background:#7fd0c8}
.concl b{font-weight:600}

/* ================= 表格 ================= */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh)}
.tbl{width:100%;border-collapse:collapse;min-width:700px}
.tbl th,.tbl td{padding:13px 18px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:#f9fcff;font-weight:600;color:var(--ink);white-space:nowrap}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:#fbfdfe}

/* ================= 材料清单 ================= */
.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.check{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:15px 17px;display:flex;gap:11px;box-shadow:var(--sh)}
.check .ico{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;background:var(--brand-soft);
  color:var(--brand-2);display:grid;place-items:center;font-weight:600;font-size:13px;
}
.check h4{font-size:14.5px;font-weight:600}
.check p{font-size:12.5px;color:var(--muted);margin-top:1px;line-height:1.6}

/* ================= 返现 ================= */
.cashback{display:grid;grid-template-columns:320px 1fr;gap:20px}
.cb-amount{
  background:linear-gradient(150deg,#f0fbf9,#e6f5f2);border:1px solid #d3ebe7;border-radius:var(--r-lg);
  padding:28px 26px;display:flex;flex-direction:column;justify-content:center;
}
.cb-amount span{font-size:12.5px;color:var(--muted);letter-spacing:1px}
.cb-amount strong{font-size:28px;font-weight:600;color:var(--brand-2);margin:6px 0 8px;line-height:1.3}
.cb-amount em{font-style:normal;font-size:12.5px;color:var(--muted)}
.cb-steps{display:flex;flex-direction:column;gap:12px}
.cb-steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:15px 18px;display:flex;gap:14px;box-shadow:var(--sh)}
.cb-steps li>span{
  width:28px;height:28px;flex:0 0 28px;border-radius:9px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-2);font-weight:600;font-size:13px;
}
.cb-steps b{font-size:15px;font-weight:600}
.cb-steps p{font-size:13px;color:var(--muted);margin-top:1px}

/* ================= 流程步骤 ================= */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh);transition:.2s}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-hi)}
.step .no{font-size:13px;font-weight:600;color:#a9ded8;letter-spacing:1px;margin-bottom:4px}
.step h4{font-size:16px;font-weight:600;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}
.step .tag{display:inline-block;margin-top:10px;font-size:12px;color:var(--brand-2);background:var(--brand-soft);padding:3px 10px;border-radius:6px}

/* ================= FAQ ================= */
.faq{display:flex;flex-direction:column;gap:10px;max-width:900px}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.qa-q{
  width:100%;background:none;border:0;padding:16px 20px;text-align:left;cursor:pointer;
  font-size:15px;font-weight:500;color:var(--ink);display:flex;align-items:center;gap:12px;
}
.qa-q span{flex:1}
.qa-q i{
  width:22px;height:22px;flex:0 0 22px;border-radius:50%;background:#f2f6f8;color:var(--muted);
  display:grid;place-items:center;font-style:normal;font-size:14px;transition:.25s;
}
.qa.is-open .qa-q i{transform:rotate(45deg);background:var(--brand);color:#fff}
.qa-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.qa-a p{padding:0 20px 18px;font-size:14px;color:var(--muted)}

/* ================= 联系 ================= */
.section-contact{background:linear-gradient(160deg,#f0fbf9,#eef7fb);border-top:1px solid var(--line)}
.contact-inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.contact-inner h2{font-size:26px;font-weight:600;margin-bottom:10px}
.contact-inner p{color:var(--muted);font-size:14.5px;margin-bottom:20px;max-width:560px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;text-align:center;box-shadow:var(--sh)}
.contact-card .qr-box{width:168px;margin:0 auto}
.contact-card .qr-ph{
  aspect-ratio:1;border-radius:var(--r);border:1px dashed var(--line-2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  color:var(--muted);font-size:12px;background:#fafcfd;
}
.qr-cap{margin-top:12px;font-size:13px;color:var(--muted)}

/* ================= Footer ================= */
.footer{background:#fff;border-top:1px solid var(--line);padding:28px 0;font-size:13px;color:var(--muted)}
.footer p+p{margin-top:6px}
.footer b{color:var(--ink-2);font-weight:600}

/* ================= Toast ================= */
.toast{
  position:fixed;left:50%;bottom:40px;transform:translate(-50%,16px);
  background:var(--ink);color:#fff;padding:11px 20px;border-radius:12px;font-size:13.5px;
  box-shadow:var(--sh-hi);opacity:0;pointer-events:none;transition:.25s;z-index:200;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* =======================================
 *  教程详情页
 * ======================================= */
.dt-top{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
.crumbs{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#c3d2dc}

.dt-head{padding:34px 0 26px;background:linear-gradient(180deg,#f0fbf9,#f7fafb)}
.dt-head h1{font-size:31px;font-weight:600;letter-spacing:-.3px;line-height:1.4;margin-bottom:10px}
.dt-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--muted)}
.dt-meta .tagx{padding:3px 10px;border-radius:6px;background:var(--brand-soft);color:var(--brand-2)}
.dt-lead{max-width:820px;margin-top:14px;color:var(--ink-2);font-size:15.5px}

.dt-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;padding:38px 0 60px;align-items:start}

/* 正文块 */
.blk{margin-bottom:34px}
.blk h2{
  font-size:20px;font-weight:600;margin-bottom:14px;padding-left:12px;border-left:3px solid var(--brand);line-height:1.4;
}
.blk p{font-size:14.5px;color:var(--ink-2);margin-bottom:10px}
.blk ul.plain li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);margin-bottom:6px}
.blk ul.plain li::before{content:"";position:absolute;left:3px;top:11px;width:6px;height:6px;border-radius:50%;background:#8fd6cf}

.callout{
  background:var(--brand-soft);border:1px solid #d3ebe7;border-radius:var(--r);padding:16px 18px;margin-bottom:18px;
}
.callout.warn{background:var(--accent-soft);border-color:#fbe2cb}
.callout .tt{font-weight:600;font-size:14.5px;margin-bottom:6px;color:var(--brand-2)}
.callout.warn .tt{color:#b5601f}
.callout ul{margin:0}
.callout li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-2);margin-bottom:4px}
.callout li::before{content:"·";position:absolute;left:4px;top:0;color:var(--brand);font-weight:700}

/* 流程 timeline */
.tl{position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line-2);border-radius:2px}
.tl-item{position:relative;margin-bottom:18px}
.tl-item::before{
  content:"";position:absolute;left:-22px;top:8px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);
}
.tl-item h4{font-size:15px;font-weight:600;margin-bottom:4px}
.tl-item p{font-size:13.5px;color:var(--muted);margin:0}

/* 材料清单（详情页） */
.doc-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.doc-item{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:13px 15px}
.doc-item .ck{
  width:22px;height:22px;flex:0 0 22px;border-radius:7px;background:var(--brand-soft);color:var(--brand-2);
  display:grid;place-items:center;font-size:12px;font-weight:600;
}
.doc-item h5{font-size:14px;font-weight:600}
.doc-item p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.6}

/* 侧边栏 */
.side{position:sticky;top:92px;display:flex;flex-direction:column;gap:14px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh)}
.side-card h5{font-size:14px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.side-card h5::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand);display:block}
.side-qr{width:150px;margin:0 auto 10px}
.side .btn{width:100%}
.side-tip{font-size:11.5px;color:var(--muted);text-align:center;margin-top:8px}
.toc a{
  display:block;font-size:13.5px;color:var(--muted);padding:6px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:.18s;
}
.toc a:hover{color:var(--brand);background:var(--brand-soft)}
.toc a.active{color:var(--brand-2);border-left-color:var(--brand);background:var(--brand-soft);font-weight:600}

/* 详情页 FAQ */
.dt-faq{display:flex;flex-direction:column;gap:10px}

/* 上下篇 */
.dt-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px}
.dt-nav a{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh);transition:.2s;
}
.dt-nav a:hover{border-color:#cfe6e3;transform:translateY(-2px)}
.dt-nav .lb{font-size:12px;color:var(--muted);display:block;margin-bottom:2px}
.dt-nav .tt{font-size:15px;font-weight:600}
.dt-nav .next{text-align:right}

/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.rel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh);
  display:flex;flex-direction:column;gap:4px;transition:.2s;
}
.rel:hover{border-color:#cfe6e3;transform:translateY(-2px)}
.rel strong{font-size:15px;font-weight:600}
.rel span{font-size:13px;color:var(--muted)}
.rel em{font-style:normal;font-size:13px;color:var(--brand-2);font-weight:600;margin-top:4px}

/* ================= 响应式 ================= */
@media (max-width:1000px){
  .dt-body{grid-template-columns:1fr;gap:24px}
  .side{position:static;order:-1}
}
@media (max-width:1000px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 300px;gap:34px}
  .hc-qr{width:170px;height:170px}
}
@media (max-width:900px){
  .cashback{grid-template-columns:1fr}
  .contact-inner{grid-template-columns:1fr;gap:24px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-card{max-width:360px;width:100%;margin:0 auto}
  .stats{grid-template-columns:repeat(2,1fr);gap:18px 20px;margin-top:34px}
  .hero h1{font-size:30px}
}
.nav-links a.is-current{color:var(--brand);font-weight:600}
.nav-links a.is-current::after{right:0}

/* ================= 子页面头部 ================= */
.page-head{padding:32px 0 26px;background:linear-gradient(180deg,#f0fbf9,#f7fafb);border-bottom:1px solid var(--line)}
.page-head h1{font-size:30px;font-weight:600;letter-spacing:-.3px;margin:12px 0 10px}
.page-head p{color:var(--ink-2);font-size:15px;max-width:780px}
.page-head p b{font-weight:600}
.page-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* ================= 板块入口卡 ================= */
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.entry{
  display:block;position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh);transition:.22s;
}
.entry::after{content:"";position:absolute;right:-70px;top:-70px;width:190px;height:190px;border-radius:50%}
.e-broker::after{background:radial-gradient(circle,rgba(79,209,197,.28),transparent 66%)}
.e-bank::after{background:radial-gradient(circle,rgba(60,158,231,.24),transparent 66%)}
.entry:hover{transform:translateY(-3px);border-color:#cfe6e3;box-shadow:var(--sh-hi)}
.entry .e-tag{
  display:inline-block;font-size:12.5px;font-weight:600;color:var(--brand-2);
  background:var(--brand-soft);padding:4px 12px;border-radius:999px;margin-bottom:14px;position:relative;
}
.entry h3{font-size:19px;font-weight:600;margin-bottom:8px;position:relative}
.entry p{font-size:13.5px;color:var(--muted);margin-bottom:16px;position:relative}
.entry .link-more{position:relative}

/* ================= 返现胶囊 / 邀请码标签 ================= */
.cash{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:10px 12px;border-radius:12px;margin-bottom:12px;
  background:var(--accent-soft);border:1px solid #fbe2cb;
}
.cash .amount{font-size:17px;font-weight:600;color:#c2601c}
.cash .txt{font-size:12px;color:#9c6a35}
.cash.is-none{background:#f6f9fa;border-color:var(--line)}
.cash.is-none .txt{color:var(--muted);font-size:12.5px}

.invite .codetag{
  font-size:11.5px;background:#fff;border:1px solid #cfe4e0;color:var(--brand-2);
  padding:2px 8px;border-radius:6px;flex:0 0 auto;font-weight:600;
}

.badge-solid{background:var(--brand);color:#fff}
.card.is-featured{border-color:#bfe4de;background:linear-gradient(180deg,#f7fdfc,#fff 44%)}

.note-line{
  font-size:12px;color:var(--muted);background:#f8fbfc;border:1px dashed var(--line-2);
  border-radius:10px;padding:8px 10px;margin-bottom:12px;
}

/* ================= 返现档位 ================= */
.cb-amount .tier-list{margin:10px 0 12px}
.cb-amount .tier{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:8px 0;border-bottom:1px dashed #cde3df;
}
.cb-amount .tier:last-child{border-bottom:0}
.cb-amount .tier span{font-size:12.5px;color:var(--muted);letter-spacing:0}
.cb-amount .tier strong{font-size:19px;font-weight:600;color:var(--brand-2);margin:0;line-height:1.4}
.cb-amount em{font-style:normal;font-size:12px;color:var(--muted);line-height:1.65}

/* ================= 联系方式 ================= */
.ct-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:4px 16px;max-width:420px;box-shadow:var(--sh);
}
.ct-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.ct-row:last-child{border-bottom:0}
.ct-row span{font-size:13px;color:var(--muted);flex:0 0 60px}
.ct-row b{font-size:15px;font-weight:600;flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.mini{
  background:var(--brand-soft);color:var(--brand-2);border:0;border-radius:8px;
  font-size:12px;padding:4px 10px;cursor:pointer;transition:.18s;
}
.mini:hover{background:#ddf2ef}

.empty{
  grid-column:1/-1;text-align:center;color:var(--muted);padding:44px;
  background:#fff;border:1px dashed var(--line-2);border-radius:var(--r-lg);
}
.footer .disclaimer{font-size:12.5px;color:#93a3b0;max-width:900px}

/* ================= 一图总览 ================= */
.poster-figure{
  max-width:760px;margin:0 auto;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:12px;box-shadow:var(--sh-hi);
}
.poster-figure a{display:block;border-radius:var(--r-sm);overflow:hidden;cursor:zoom-in}
.poster-figure img{width:100%;height:auto;border-radius:var(--r-sm)}
.poster-tip{text-align:center;font-size:12.5px;color:var(--muted);margin-top:14px}

@media (max-width:768px){
  .entry-grid{grid-template-columns:1fr}
  .page-head h1{font-size:24px}
}
@media (max-width:768px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;gap:0;
    padding:6px 20px 14px;display:none;border-bottom:1px solid var(--line);box-shadow:var(--sh);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 0;border-bottom:1px solid var(--line)}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero{padding:52px 0 44px}
  .section{padding:52px 0}
  .sec-head h2{font-size:24px}
  .card-grid{grid-template-columns:1fr}
  .wrap{padding:0 18px}
  .dt-head h1{font-size:25px}
  .dt-nav{grid-template-columns:1fr}
  .dt-nav .next{text-align:left}
}