/* ==========================================================
 * 真棒传媒 · 官网 + 达人店铺运营管理系统
 * 视觉：明亮专业商业风（白/浅灰底 + 品牌蓝 + 橙色点缀）
 * ========================================================== */

:root {
  --brand: #1a56db;
  --brand-d: #1342ad;
  --brand-l: #eaf0ff;
  --brand-ll: #f5f8ff;
  --accent: #ff6a00;
  --accent-l: #fff3e8;
  --green: #0e9f6e;
  --green-l: #e6f7f0;
  --red: #e02424;
  --red-l: #fdecec;
  --amber: #d97706;
  --amber-l: #fef6e7;
  --ink: #0f172a;
  --ink2: #334155;
  --ink3: #64748b;
  --ink4: #94a3b8;
  --line: #e5e9f2;
  --line2: #eef1f7;
  --bg: #ffffff;
  --bg2: #f5f7fb;
  --radius: 14px;
  --radius-s: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  --shadow-l: 0 12px 40px rgba(15, 23, 42, .12);
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--ink);
  background: var(--bg); font-size: 15px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol { margin: 0; }
ul { padding: 0; list-style: none; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ================= 顶部导航 ================= */
.nav {
  position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
/* 导航这一条单独放宽（正文仍是 .wrap 的 1200）：左侧 9 个链接 + 右侧 6 个按钮
   自然宽度约 1395，塞进 1160 的正文宽度就会被 flex 压窄 → 每个链接的文字折成两三行。
   放宽到 1460 后一行排得开，也仍然留有余量。 */
.nav-in { display: flex; align-items: center; gap: 16px; height: 64px; max-width: 1460px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: .5px; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--brand), #3b82f6);
  color: #fff; display: grid; place-items: center; font-size: 16px; font-weight: 800;
  box-shadow: 0 4px 12px rgba(26, 86, 219, .3);
}
.logo-img { height: 34px; width: auto; flex: none; display: block; border-radius: 0; }
.logo small { display: block; font-size: 10px; font-weight: 500; color: var(--ink4); letter-spacing: 2px; line-height: 1; }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a {
  padding: 8px 12px; border-radius: 8px; color: var(--ink2); font-size: 14px; font-weight: 500;
  white-space: nowrap; transition: .15s;
}
.nav-links a:hover { color: var(--brand); background: var(--brand-ll); }
.nav-cta { display: flex; gap: 6px; align-items: center; }
.nav-burger {
  display: none; margin-left: auto; width: 40px; height: 40px; border: 1px solid var(--line);
  background: #fff; border-radius: 9px; cursor: pointer; font-size: 18px; line-height: 1;
}

/* ================= 按钮 ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radius-s); border: 1px solid transparent;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: .15s; white-space: nowrap;
  background: #fff; color: var(--ink2);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 4px 14px rgba(26, 86, 219, .25); }
.btn-primary:hover { background: var(--brand-d); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(255, 106, 0, .25); }
.btn-accent:hover { filter: brightness(.94); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink2); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-ll); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { filter: brightness(.94); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-xs { padding: 3px 9px; font-size: 12px; border-radius: 7px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-home { display: inline-flex; align-items: center; gap: 4px; }
.btn-home .txt { display: inline; }

/* ================= Hero ================= */
.hero {
  position: relative; overflow: hidden; padding: 76px 0 64px;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(26, 86, 219, .13), transparent 60%),
    radial-gradient(700px 380px at 92% 8%, rgba(255, 106, 0, .10), transparent 62%),
    linear-gradient(180deg, #f7f9ff, #fff);
  border-bottom: 1px solid var(--line);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  font-size: 13px; color: var(--ink2); box-shadow: var(--shadow);
}
.eyebrow b { background: var(--brand-l); color: var(--brand); padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.hero h1 { font-size: 44px; line-height: 1.22; font-weight: 800; letter-spacing: -.5px; margin: 20px 0 16px; }
.hero h1 em { font-style: normal; color: var(--brand); position: relative; }
.hero h1 em::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 10px;
  background: rgba(255, 106, 0, .28); border-radius: 4px; z-index: -1;
}
.hero p.lead { font-size: 17px; color: var(--ink2); max-width: 540px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 18px; margin-top: 26px; flex-wrap: wrap; color: var(--ink2); font-size: 14px; }
.hero-tags span { display: flex; align-items: center; gap: 6px; }
.hero-tags i { width: 18px; height: 18px; border-radius: 50%; background: var(--green-l); color: var(--green); display: grid; place-items: center; font-size: 11px; font-style: normal; }

/* Hero 数据卡 */
.hero-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px;
  box-shadow: var(--shadow-l);
}
.hero-card h4 { font-size: 14px; color: var(--ink3); font-weight: 600; margin-bottom: 14px; }
.mini-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.mini-stat { background: var(--bg2); border-radius: 12px; padding: 12px 10px; text-align: center; }
.mini-stat b { display: block; font-size: 22px; font-weight: 800; color: var(--brand); line-height: 1.2; }
.mini-stat span { font-size: 12px; color: var(--ink3); }
.score-bars { margin-top: 16px; display: grid; gap: 10px; }
.sb { display: grid; grid-template-columns: 62px 1fr 46px; align-items: center; gap: 10px; font-size: 13px; }
.sb-bar { height: 8px; background: var(--line2); border-radius: 99px; overflow: hidden; }
.sb-bar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--brand), #60a5fa); }
.sb b { text-align: right; font-variant-numeric: tabular-nums; }

/* ================= 通用区块 ================= */
.section { padding: 72px 0; }
.section.alt { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.sec-head .tag {
  display: inline-block; padding: 4px 12px; border-radius: 99px; background: var(--brand-l);
  color: var(--brand); font-size: 12px; font-weight: 700; letter-spacing: .5px;
}
.sec-head h2 { font-size: 32px; font-weight: 800; margin: 12px 0 10px; letter-spacing: -.3px; }
.sec-head p { color: var(--ink3); font-size: 16px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: .2s;
}
.card.hoverable:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); border-color: #d5deff; }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 14px; background: var(--brand-l);
}
.card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--ink3); font-size: 14px; }

/* 服务卡片 */
.svc { position: relative; overflow: hidden; }
.svc::after {
  content: ''; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px;
  border-radius: 50%; background: var(--brand-ll); z-index: 0;
}
.svc > * { position: relative; z-index: 1; }
.svc ul { margin-top: 14px; display: grid; gap: 8px; }
.svc li { font-size: 14px; color: var(--ink2); display: flex; gap: 8px; }
.svc li::before { content: '✓'; color: var(--green); font-weight: 700; }
.svc .price { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--ink3); }
.svc .price b { font-size: 24px; color: var(--accent); font-weight: 800; }

/* 案例 */
.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.case-top { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.case-top .plat { font-size: 12px; padding: 3px 9px; border-radius: 99px; background: var(--brand-l); color: var(--brand); font-weight: 600; }
.case-top .cat { font-size: 12px; color: var(--ink4); }
.case-score { display: flex; align-items: center; gap: 14px; padding: 14px; background: var(--bg2); border-radius: 12px; margin: 12px 0; }
.cs { text-align: center; flex: 1; }
.cs span { display: block; font-size: 12px; color: var(--ink4); margin-bottom: 2px; }
.cs b { font-size: 24px; font-weight: 800; }
.cs.before b { color: var(--ink4); }
.cs.after b { color: var(--green); }
.cs-arrow { color: var(--ink4); font-size: 18px; }
.cs-up { font-size: 12px; background: var(--green-l); color: var(--green); padding: 2px 8px; border-radius: 99px; font-weight: 700; }
.case-card p { font-size: 14px; color: var(--ink2); }

/* 流程 */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.step { text-align: center; position: relative; }
.step .n {
  width: 46px; height: 46px; border-radius: 50%; margin: 0 auto 12px; display: grid; place-items: center;
  background: var(--brand); color: #fff; font-weight: 800; box-shadow: 0 6px 16px rgba(26, 86, 219, .25);
}
.step h4 { font-size: 15px; margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--ink3); }
.step:not(:last-child)::after {
  content: ''; position: absolute; top: 23px; left: calc(50% + 30px); right: calc(-50% + 30px);
  height: 2px; background: linear-gradient(90deg, var(--line), transparent);
}

/* 联系 */
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; }
.contact-box { background: linear-gradient(135deg, var(--brand), #2563eb); color: #fff; border-radius: 18px; padding: 32px; }
.contact-box h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.contact-box p { opacity: .85; font-size: 14px; margin-bottom: 22px; }
.citem { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.citem .k { width: 62px; flex: none; opacity: .7; font-size: 13px; padding-top: 1px; }
.citem .v { font-weight: 600; font-size: 15px; word-break: break-all; }
.cta-form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: var(--shadow); }
.cta-form h3 { font-size: 18px; margin-bottom: 4px; }
.cta-form > p { color: var(--ink3); font-size: 13px; margin-bottom: 18px; }

/* ================= 页脚 + 隐藏入口 ================= */
.footer { background: #0f172a; color: #94a3b8; padding: 56px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 36px; }
.footer h5 { color: #fff; font-size: 15px; margin-bottom: 14px; font-weight: 700; }
.footer li { font-size: 14px; padding: 5px 0; }
.footer li:hover { color: #cbd5e1; }
.footer .logo-mark { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.footer .logo-img { height: 40px; }
.footer .f-brand p { font-size: 13px; line-height: 1.8; max-width: 320px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09); padding: 18px 0 14px;
  display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: 13px;
}
/* 工信部 ICP 备案号（页脚，合规必挂） */
.footer-bottom .beian { color: inherit; opacity: .7; text-decoration: none; transition: opacity .15s; }
.footer-bottom .beian:hover { opacity: 1; text-decoration: underline; }
/* 隐藏圆形入口 */
.dot-entries { display: flex; gap: 10px; align-items: center; }
.dot-entry {
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .05); color: rgba(255, 255, 255, .45);
  display: grid; place-items: center; font-size: 13px; font-weight: 700; cursor: pointer;
  transition: .25s; opacity: .55;
}
.dot-entry:hover { opacity: 1; color: #fff; background: var(--brand); border-color: var(--brand); transform: scale(1.12); }

/* ================= 表单 ================= */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink2); margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--ink4); font-size: 12px; }
.inp, .field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-s);
  background: #fff; outline: none; transition: .15s; font-size: 14px;
}
.inp:focus, .field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(26, 86, 219, .12);
}
.field textarea { min-height: 80px; resize: vertical; }
.field input::placeholder, .inp::placeholder { color: var(--ink4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.err { color: var(--red); font-size: 13px; min-height: 20px; margin-top: 2px; }

/* ================= 弹窗 ================= */
.mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5); backdrop-filter: blur(3px);
  display: none; align-items: center; justify-content: center; z-index: 200; padding: 20px;
}
.mask.on { display: flex; }
.modal {
  background: #fff; border-radius: 18px; width: 100%; max-width: 440px;
  box-shadow: var(--shadow-l); max-height: 88vh; overflow: auto; animation: pop .18s ease;
}
.modal.wide { max-width: 720px; }
@keyframes pop { from { transform: translateY(14px) scale(.98); opacity: 0; } }
.modal-head {
  padding: 20px 24px 0; display: flex; align-items: center; gap: 12px;
}
.modal-head .av {
  width: 46px; height: 46px; border-radius: 50%; background: var(--brand); color: #fff;
  display: grid; place-items: center; font-size: 18px; font-weight: 800; flex: none;
}
.modal-head h3 { font-size: 18px; font-weight: 700; }
.modal-head p { font-size: 13px; color: var(--ink3); }
.modal-body { padding: 18px 24px; }
.modal-foot { padding: 0 24px 22px; display: flex; gap: 10px; }
.modal-foot .btn { flex: 1; }
.x-close { margin-left: auto; cursor: pointer; color: var(--ink4); font-size: 22px; line-height: 1; background: none; border: 0; }
.x-close:hover { color: var(--ink); }

/* Toast */
.toast-wrap { position: fixed; top: 18px; left: 0; right: 0; display: grid; justify-items: center; z-index: 300; pointer-events: none; }
.toast {
  background: rgba(15, 23, 42, .93); color: #fff; padding: 10px 18px; border-radius: 99px;
  font-size: 14px; box-shadow: var(--shadow-l); animation: pop .18s ease;
}
.toast.ok { background: var(--green); }
.toast.bad { background: var(--red); }

/* ================= 后台布局 ================= */
.dash { display: flex; min-height: 100vh; background: var(--bg2); }
.side {
  width: 226px; flex: none; background: #0f172a; color: #cbd5e1; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.side-brand { padding: 18px 18px 14px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.side-brand .logo-mark { background: linear-gradient(135deg, #3b82f6, #60a5fa); box-shadow: none; }
.side-brand .logo-img { height: 34px; }
.side a.home-tab { display: none; }
.side-brand b { color: #fff; font-size: 15px; display: block; line-height: 1.2; }
.side-brand small { color: #64748b; font-size: 11px; }
.side-sec { padding: 14px 12px 4px; font-size: 11px; color: #64748b; letter-spacing: 1px; }
.side a {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px; color: #cbd5e1;
  font-size: 14px; border-left: 3px solid transparent; transition: .15s;
}
.side a .ic { width: 18px; text-align: center; font-size: 15px; }
.side a:hover { background: rgba(255, 255, 255, .05); color: #fff; }
.side a.on { background: rgba(26, 86, 219, .18); color: #fff; border-left-color: #3b82f6; font-weight: 600; }
.side a .pill { margin-left: auto; background: var(--red); color: #fff; font-size: 11px; padding: 1px 7px; border-radius: 99px; font-weight: 700; }
.side-foot { margin-top: auto; padding: 14px; border-top: 1px solid rgba(255, 255, 255, .08); }
.side-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.side-user .av { width: 34px; height: 34px; border-radius: 50%; background: #334155; display: grid; place-items: center; color: #fff; font-weight: 700; flex: none; }
.side-user b { color: #fff; font-size: 13px; display: block; }
.side-user span { font-size: 11px; color: #64748b; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  background: #fff; border-bottom: 1px solid var(--line); padding: 0 22px; height: 58px;
  display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 40;
}
.topbar h1 { font-size: 17px; font-weight: 700; }
.topbar .sub { font-size: 12px; color: var(--ink4); }
.topbar .right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.content { padding: 22px; flex: 1; }
.page { display: none; }
.page.on { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }

.demo-tip {
  background: var(--amber-l); border: 1px solid #fcd9a0; color: #92400e;
  padding: 9px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 16px; display: flex; gap: 8px;
}

/* 统计卡 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px;
  position: relative; overflow: hidden;
}
.stat .k { font-size: 13px; color: var(--ink3); display: flex; align-items: center; gap: 6px; }
.stat .v { font-size: 26px; font-weight: 800; letter-spacing: -.5px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .m { font-size: 12px; color: var(--ink4); margin-top: 2px; }
.stat .bar { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; }
.stat.c1 .bar { background: var(--brand); } .stat.c1 .v { color: var(--brand); }
.stat.c2 .bar { background: var(--green); } .stat.c2 .v { color: var(--green); }
.stat.c3 .bar { background: var(--accent); } .stat.c3 .v { color: var(--accent); }
.stat.c4 .bar { background: var(--red); } .stat.c4 .v { color: var(--red); }

/* 面板 */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 18px; overflow: hidden; }
.panel-head {
  padding: 14px 18px; border-bottom: 1px solid var(--line2); display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.panel-head h3 { font-size: 15px; font-weight: 700; }
.panel-head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.panel-body { padding: 18px; }
.panel-body.nopad { padding: 0; }

/* 工具条 */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .inp { width: auto; min-width: 170px; flex: 0 1 220px; }
.toolbar select { padding: 9px 10px; border: 1px solid var(--line); border-radius: var(--radius-s); background: #fff; outline: none; }
.toolbar .spacer { flex: 1; }

/* 表格 */
.tw { overflow-x: auto; }
table.tb { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 720px; }
table.tb th {
  text-align: left; padding: 11px 14px; background: var(--bg2); color: var(--ink3);
  font-size: 12px; font-weight: 600; white-space: nowrap; border-bottom: 1px solid var(--line);
}
table.tb td { padding: 11px 14px; border-bottom: 1px solid var(--line2); vertical-align: middle; }
table.tb tr:last-child td { border-bottom: 0; }
table.tb tbody tr:hover { background: var(--brand-ll); }
table.tb td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tb th.num { text-align: right; }
.tb-ops { display: flex; gap: 5px; flex-wrap: wrap; }
.empty { padding: 46px 20px; text-align: center; color: var(--ink4); font-size: 14px; }
.empty .big { font-size: 34px; display: block; margin-bottom: 8px; opacity: .5; }

/* 徽标 */
.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.b-green { background: var(--green-l); color: var(--green); }
.b-red { background: var(--red-l); color: var(--red); }
.b-amber { background: var(--amber-l); color: var(--amber); }
.b-blue { background: var(--brand-l); color: var(--brand); }
.b-gray { background: #f1f5f9; color: var(--ink3); }
.b-orange { background: var(--accent-l); color: var(--accent); }

/* 分段控件 */
.seg { display: inline-flex; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button {
  border: 0; background: none; padding: 6px 14px; border-radius: 8px; cursor: pointer;
  font-size: 13px; color: var(--ink3); font-weight: 600; transition: .15s;
}
.seg button.on { background: #fff; color: var(--brand); box-shadow: var(--shadow); }

/* 分数条 */
.score-cell { display: flex; align-items: center; gap: 8px; min-width: 92px; }
.score-cell .t { font-weight: 700; font-variant-numeric: tabular-nums; width: 38px; }
.score-cell .b { flex: 1; height: 6px; background: var(--line2); border-radius: 99px; overflow: hidden; }
.score-cell .b i { display: block; height: 100%; border-radius: 99px; }
.up { color: var(--green); font-size: 12px; font-weight: 700; }
.down { color: var(--red); font-size: 12px; font-weight: 700; }

/* 支付方式 */
.pay-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pm {
  border: 1.5px solid var(--line); border-radius: 12px; padding: 14px; cursor: pointer; text-align: center; transition: .15s;
}
.pm:hover { border-color: #c7d2fe; background: var(--brand-ll); }
.pm.on { border-color: var(--brand); background: var(--brand-ll); }
.pm .ico2 { font-size: 24px; margin-bottom: 4px; }
.pm b { display: block; font-size: 14px; }
.pm span { font-size: 12px; color: var(--ink3); }
.qr-box { text-align: center; padding: 14px; }
.qr-box img { width: 190px; height: 190px; object-fit: contain; margin: 0 auto 10px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.qr-ph { width: 190px; height: 190px; margin: 0 auto 10px; border: 1px dashed var(--line); border-radius: 12px; display: grid; place-items: center; color: var(--ink4); font-size: 13px; background: var(--bg2); }
.bank-card { background: var(--brand-ll); border: 1px solid #d5deff; border-radius: 12px; padding: 16px; }
.bank-card div { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; border-bottom: 1px dashed #d5deff; }
.bank-card div:last-child { border: 0; }
.bank-card b { font-variant-numeric: tabular-nums; }

/* 提醒条 */
.remind { display: grid; gap: 10px; }
.remind-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--line); background: #fff;
}
.remind-item.od { border-color: #fbc7c7; background: var(--red-l); }
.remind-item.soon { border-color: #fcd9a0; background: var(--amber-l); }
.remind-item .ic2 { font-size: 20px; }
.remind-item .tt { flex: 1; min-width: 0; }
.remind-item .tt b { display: block; font-size: 14px; }
.remind-item .tt span { font-size: 12px; color: var(--ink3); }
.remind-item .amt { font-weight: 800; font-variant-numeric: tabular-nums; }

/* 客户留言卡片 */
.msg-card { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: #fff; margin-bottom: 12px; }
.msg-card.unread { border-color: #ffd1a6; background: #fff7ee; box-shadow: 0 2px 10px rgba(255, 138, 0, .08); }
.msg-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.msg-name { font-size: 15px; }
.msg-phone { font-size: 13px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.msg-st { margin-left: 2px; }
.msg-time { margin-left: auto; font-size: 12px; color: var(--ink4); font-variant-numeric: tabular-nums; }
.msg-body { margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--ink2);
  background: var(--bg); border-radius: 10px; padding: 10px 12px; white-space: pre-wrap; word-break: break-word; }
.msg-ops { margin-top: 10px; display: flex; gap: 8px; }
@media (max-width: 520px) {
  .msg-time { margin-left: 0; width: 100%; order: 5; }
  .msg-ops .btn { flex: 1; }
}

/* 店铺资金分组卡片 */
.fund-group { margin-bottom: 18px; }
.fund-group-head { display: flex; align-items: center; gap: 8px; margin: 4px 0 10px; }
.fund-group-head .fg-ic { font-size: 18px; }
.fund-group-head b { font-size: 15px; }
.fund-shop { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; margin-bottom: 10px; background: #fff; }
.fund-shop-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fund-shop-head .pf-ic { font-size: 20px; }
.fund-shop-head .fs-name { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.fund-shop-head .fs-name b { font-size: 14px; }
.fund-snap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; }
.fund-snap .fs-snap { background: var(--bg); border-radius: 10px; padding: 8px 4px; text-align: center; }
.fund-snap .fs-snap span { display: block; font-size: 11px; color: var(--ink4); margin-bottom: 2px; }
.fund-snap .fs-snap b { font-size: 14px; font-variant-numeric: tabular-nums; }
.fund-detail { margin-top: 10px; }
@media (max-width: 520px) {
  .fund-snap { grid-template-columns: repeat(2, 1fr); }
  .fund-shop-head .btn { flex: 1; }
}

/* 时间线 */
.tl { display: grid; gap: 0; }
.tl-item { display: grid; grid-template-columns: 76px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line2); }
.tl-item:last-child { border: 0; }
.tl-item .d { font-size: 12px; color: var(--ink4); font-variant-numeric: tabular-nums; }
.tl-item .c b { font-size: 14px; display: block; }
.tl-item .c span { font-size: 12px; color: var(--ink3); }

/* 工资条 */
.payslip { background: linear-gradient(135deg, #0f172a, #1e293b); color: #fff; border-radius: 18px; padding: 24px; }
.payslip .lbl { font-size: 13px; opacity: .65; }
.payslip .big { font-size: 34px; font-weight: 800; letter-spacing: -1px; margin: 2px 0 14px; font-variant-numeric: tabular-nums; }
.payslip .rows { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 20px; }
.payslip .rows div { display: flex; justify-content: space-between; font-size: 14px; padding: 6px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.payslip .rows b { font-variant-numeric: tabular-nums; }

/* ================= 响应式 ================= */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 52px 0 48px; }
  .hero h1 { font-size: 34px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 20px 14px; }
  .step:not(:last-child)::after { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
/* 导航：整条需要约 1395 才排成一行，窗口不够宽时若还硬挤，每个链接的文字就会折行。
   所以放不下就整组收进汉堡菜单（原来只在 860 以下才收，861~1439 之间一直是折行状态）。
   右侧那排按钮本身只有约 520 宽，任何宽度都放得下，所以保持常显，
   不再像原来那样把 .nav-cta 一起隐藏 —— 否则达人登录 / 免费咨询会点不到。 */
@media (max-width: 1439px) {
  .nav-links { display: none; }
  .nav-burger { display: grid; place-items: center; }
  .nav.nav-open .nav-links {
    display: flex; position: absolute; top: 64px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 10px 16px 16px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    /* 面板自身成为独立滚动容器：内容多时可滚，且滚到顶/底继续滑不会把滚动传给页面
       （overscroll-behavior: contain 断掉滚动链），配合 common.js 的 touchInside 判定，
       面板内滑动不会误触「滚动就收起」。 */
    max-height: calc(100vh - 64px);
    max-height: calc(100dvh - 64px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .nav.nav-open .nav-links a { padding: 12px; font-size: 15px; flex: none; }
}
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .sec-head h2 { font-size: 26px; }
  /* 侧栏变顶部横向标签 */
  .dash { flex-direction: column; }
  .side {
    width: 100%; height: auto; position: static; flex-direction: row; align-items: center;
    overflow-x: auto; padding: 0 8px; gap: 2px;
  }
  /* 品牌块固定不收缩，否则「达人中心/真棒传媒」会被挤成竖排 */
  .side-brand { border: 0; padding: 10px 8px; flex: none; }
  .side-brand > span { white-space: nowrap; }
  .side-brand b { font-size: 14px; line-height: 1; }
  .side-brand small { display: none; }
  .side-sec, .side-foot { display: none; }
  .side a { border-left: 0; border-bottom: 3px solid transparent; padding: 12px 12px; white-space: nowrap; font-size: 13px; }
  .side a.on { border-bottom-color: #3b82f6; background: rgba(26, 86, 219, .18); }
  .side a .ic { display: none; }
  .side a.home-tab { display: inline-flex; color: var(--accent); font-weight: 700; }
  .content { padding: 14px; }
  .topbar { padding: 0 14px; }
  .pay-methods { grid-template-columns: 1fr; }
  .payslip .rows { grid-template-columns: 1fr; }
  .form-row, .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 27px; }
  .hero p.lead { font-size: 15px; }
  .hero-actions .btn { flex: 1; }
  .mini-stats { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat .v { font-size: 21px; }
  .toolbar .inp { flex: 1 1 100%; min-width: 0; }
  .toolbar select { flex: 1 1 auto; }
  .sec-head { margin-bottom: 30px; }
  .modal-body { padding: 16px; }
  .modal-head { padding: 16px 16px 0; }
  .modal-foot { padding: 0 16px 18px; }
  .remind-item { flex-wrap: wrap; }
  .btn-home { padding: 6px 8px; }
  .logo-img { height: 28px; }
  .side-brand .logo-img { height: 26px; }
  /* 表格转卡片 */
  table.tb { min-width: 0; }
  table.tb thead { display: none; }
  table.tb, table.tb tbody, table.tb tr, table.tb td { display: block; width: 100%; }
  table.tb tr { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; padding: 6px 0; background: #fff; }
  table.tb td { border: 0; padding: 6px 14px; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  table.tb td::before {
    content: attr(data-l); font-size: 12px; color: var(--ink4); font-weight: 600; text-align: left; flex: none;
  }
  table.tb td.num { text-align: right; }
  .tb-ops { justify-content: flex-end; }
  table.tb td[data-l=""]::before { display: none; }
  table.tb td[data-l=""] { justify-content: flex-end; }
}

/* ============================================================
 * 统一收银台
 * ============================================================ */
.pay-amt { text-align:center; font-size:14px; color:var(--ink3); margin-bottom:14px; }
.pay-amt b { display:block; font-size:34px; color:var(--accent); font-weight:800; margin-top:4px; letter-spacing:-.5px; }
.pay-ch { display:flex; gap:8px; justify-content:center; flex-wrap:wrap; margin-bottom:16px; }
.pay-ch .pch { border:1.5px solid var(--line); background:#fff; color:var(--ink2); border-radius:999px;
  padding:8px 16px; font-size:13.5px; font-weight:600; cursor:pointer; transition:.15s; }
.pay-ch .pch:hover { border-color:var(--brand); color:var(--brand); }
.pay-ch .pch.on { border-color:var(--brand); background:var(--brand); color:#fff; }
.pay-qr { display:flex; flex-direction:column; align-items:center; gap:12px; padding:8px 0 4px; }
.pay-qr canvas { border-radius:14px; border:1px solid var(--line); background:#fff; padding:8px; box-shadow:0 6px 20px rgba(15,23,42,.08); }
.pay-tip { text-align:center; font-size:13px; color:var(--ink3); line-height:1.7; }
.pay-tip span { color:var(--accent); font-weight:700; }
.pay-h5box { display:flex; flex-direction:column; align-items:center; gap:4px; padding:10px 0 4px; }
.pay-h5-ic { font-size:46px; line-height:1; margin-bottom:2px; }
.pay-h5-t { text-align:center; font-size:13.5px; color:var(--ink2); line-height:1.7; max-width:280px; }
.pay-h5box .btn-lg { min-width:220px; background:#07C160; border-color:#07C160; box-shadow:0 8px 22px rgba(7,193,96,.28); }
.pay-h5box .btn-lg:hover { background:#06AD56; border-color:#06AD56; }
.pay-wait { margin-top:14px; text-align:center; font-size:13px; color:var(--ink3); background:var(--bg);
  border-radius:10px; padding:11px 14px; line-height:1.6; }
.dot-wait { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--accent);
  margin-right:7px; animation:zPulse 1.1s infinite; }
@keyframes zPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.35;transform:scale(.7)} }
.pay-ok { text-align:center; padding:12px 0 4px; }
.pay-ok .ok-ic { width:56px; height:56px; border-radius:50%; background:var(--green); color:#fff;
  font-size:30px; line-height:56px; margin:0 auto 12px; animation:zPop .35s ease; }
@keyframes zPop { from{transform:scale(.4);opacity:0} to{transform:scale(1);opacity:1} }
.pay-ok h3 { font-size:19px; font-weight:800; margin-bottom:4px; }
.pay-ok p { font-size:14px; color:var(--ink3); }
.pay-ok p b { color:var(--accent); font-size:17px; }
.pay-bless { display:inline-block; margin:10px auto 0; padding:8px 14px; border-radius:99px; font-size:13.5px; color:#b45309;
  background:#fff7ed; border:1px solid #fed7aa; font-weight:600; }
.pay-lic { margin-top:16px; background:linear-gradient(135deg,#fff7ed,#fff); border:1.5px solid #fed7aa;
  border-radius:14px; padding:18px; text-align:center; }
.pay-lic .lic-t { font-size:12.5px; color:var(--ink4); font-weight:700; letter-spacing:.5px; margin-bottom:8px; }
.pay-lic .lic-c { font-size:22px; font-weight:800; letter-spacing:1.5px; color:var(--ink);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; word-break:break-all; line-height:1.5; }
.pay-lic .lic-pre { text-align:left; background:#0f172a; color:#e2e8f0; padding:14px; border-radius:10px;
  font-size:13px; white-space:pre-wrap; line-height:1.7; margin:0; }
.pay-lic .lic-h { font-size:12.5px; color:var(--ink4); margin-top:10px; line-height:1.7; }
.pay-no { text-align:center; font-size:12px; color:var(--ink4); margin-top:12px; }
.pay-note { background:#fffbeb; border:1px solid #fde68a; color:#92400e; border-radius:10px;
  padding:10px 14px; font-size:13px; margin-bottom:14px; line-height:1.7; }
.pay-bank { background:var(--bg); border-radius:12px; padding:16px; text-align:center;
  font-size:14px; line-height:2; color:var(--ink2); }
.pay-bank b { color:var(--ink); }
@media (max-width:520px){
  .pay-amt b { font-size:28px; }
  .pay-lic .lic-c { font-size:17px; }
  .pay-qr canvas { width:200px; height:200px; }
}

/* 激活码源码粘贴 / 识别结果 */
.code-area {
  min-height: 180px;
  font-family: ui-monospace, Menlo, Consolas, 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  background: #0f172a;
  color: #e2e8f0;
}
.detect-box {
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #f5f7fb;
  border: 1px solid #e5e9f2;
  font-size: 13px;
}
.detect-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  margin-top: 6px;
}
.detect-row:first-child { margin-top: 0; }
.detect-row b { color: #0f172a; }
.warn-line {
  color: #c2410c;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}

/* 过渡带（481~540，小平板/大屏手机横竖切换）：按 ≤480 的紧凑档提前收紧，
   放在 ≤480 块之前，≤480 命中时由后面的块继续覆盖 */
@media (max-width: 540px) {
  .nav .nav-cta { gap: 3px; }
  .nav .nav-cta .btn, .nav .nav-cta .btn-sm { padding: 4px 5px; font-size: 11px; border-radius: 7px; }
  .logo-img { height: 24px; }
}

/* 小屏手机与微信内浏览器优化 */
@media (max-width: 480px) {
  .wrap { padding: 0 14px; }
  .nav-in { height: 56px; gap: 8px; }
  /* 顶栏按钮一行完整塞下：去 emoji、缩字号内边距 —— 不滚动、不截断、不压 logo
     「返回首页」手机上只显示 🏠 图标（省宽度）；首页上由 common.js 打 nav-cur 自动隐藏 */
  .nav .nav-cta { gap: 3px; max-width: calc(100% - 140px); }
  .nav .nav-cta .btn .ic { display: none; }
  /* 「返回首页」保留文字（光一个 🏠 图标有人看不懂），只省掉图标 */
  .nav .nav-cta .btn-home .ic { display: none; }
  .nav .nav-cta .btn-home .txt { display: inline; }
  /* 用 .nav 前缀提高优先级：必须压过下方 ≤860 块的 6px 10px / 12px */
  .nav .nav-cta .btn, .nav .nav-cta .btn-sm { padding: 4px 4px; font-size: 11px; border-radius: 7px; }
  .logo-img { height: 24px; }
  .hero { padding: 40px 0 32px; }
  .hero h1 { font-size: 24px; margin: 14px 0 12px; }
  .hero p.lead { font-size: 14px; }
  .hero-actions { gap: 8px; }
  .hero-actions .btn { flex: 1 1 auto; padding: 10px 14px; font-size: 13px; }
  .eyebrow { font-size: 12px; }
  .section { padding: 40px 0; }
  .sec-head h2 { font-size: 22px; }
  .sec-head p { font-size: 14px; }
  .grid-3, .grid-4 { gap: 14px; }
  .card { padding: 18px; }
  .footer { padding: 40px 0 20px; }
  .side-brand .logo-img { height: 24px; }
}
@media (max-width: 375px) {
  .logo-img { height: 22px; }
  .nav .nav-cta { gap: 2px; }
  .nav .nav-cta .btn, .nav .nav-cta .btn-sm { padding: 4px 4px; font-size: 10px; }
  .hero h1 { font-size: 22px; }
}

/* ============================================================
 * 软件下载站 soft.html
 * ============================================================ */
.soft-hero { background: linear-gradient(135deg, #0f172a, #1e293b); color: #fff; padding: 56px 0 44px; }
.soft-hero .eyebrow { color: #cbd5e1; }
.soft-hero .eyebrow b { background: var(--brand); color: #fff; box-shadow: 0 2px 8px rgba(37,99,235,.35); }
.soft-hero h1 { color: #fff; font-size: 38px; font-weight: 800; margin: 10px 0 10px; letter-spacing: -.5px; }
.soft-hero .lead { color: #cbd5e1; max-width: 640px; }
.soft-hero .seg { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); }
.soft-hero .seg button { color: #cbd5e1; }
.soft-hero .seg button.on { background: #fff; color: var(--brand); }

.s-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.s-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; overflow: hidden; cursor: pointer; transition: .18s; box-shadow: var(--shadow);
}
.s-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); border-color: #c7d2fe; }
.s-cover { width: 100%; aspect-ratio: 16 / 10; background: var(--bg2); }
.s-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.s-info { display: flex; flex-direction: column; padding: 16px; flex: 1; min-width: 0; }
.s-badges { display: flex; gap: 6px; margin-bottom: 8px; }
.s-name { font-size: 18px; font-weight: 800; line-height: 1.3; color: var(--ink); }
.s-sub { font-size: 13px; color: var(--ink3); margin-top: 4px; }
.s-meta { font-size: 12px; color: var(--ink4); margin-top: 6px; }
.s-desc { font-size: 13px; color: var(--ink2); margin-top: 8px; flex: 1; line-height: 1.6; }
.s-ops { display: flex; gap: 8px; margin-top: 14px; align-items: center; }
.s-ops .btn { flex: 1; }
.s-nodl { font-size: 13px; color: var(--ink4); padding: 6px 10px; }

@media (max-width: 640px) {
  .soft-hero { padding: 40px 0 32px; }
  .soft-hero h1 { font-size: 26px; }
  /* 窄屏缩列数即可，卡片布局不变，封面始终是完整的一幅 */
  .s-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
  .s-info { padding: 13px 14px; }
  .s-name { font-size: 16px; }
  .s-desc { display: none; }
}
@media (max-width: 420px) {
  .s-grid { grid-template-columns: 1fr; }
  .s-badges { gap: 5px; }
}

/* ============================================================
 * 商城商品卡片（浅色封面卡风格）
 * ============================================================ */
.p-card-shop { padding: 0; overflow: hidden; display: flex; flex-direction: column; cursor: pointer; }
.p-card-shop .c-cover {
  width: 100%; aspect-ratio: 16 / 10; flex: none; background: var(--bg2);
  border-bottom: 1px solid var(--line2);
}
.p-card-shop .c-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.p-card-shop .c-in { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; min-width: 0; }
.c-badges { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.c-name { font-size: 16px; font-weight: 700; color: var(--brand); line-height: 1.4; }
.c-sub { font-size: 13px; color: var(--ink3); margin-top: 2px; }
.c-price { margin: 12px 0 6px; }
.c-price b { font-size: 26px; font-weight: 800; color: var(--accent); letter-spacing: -.5px; }
.c-price span { font-size: 13px; color: var(--ink3); }
.c-base { font-size: 12px; color: var(--green); margin: -4px 0 6px; }
.c-meta { font-size: 12px; color: var(--ink4); }
.c-desc { font-size: 13px; color: var(--ink3); margin-top: 10px; flex: 1; line-height: 1.6; }
.c-buy { margin-top: 14px; position: relative; z-index: 1; }
/* 一行两个按钮（达人页：立即购买 + 专属链接） */
.c-ops { display: flex; gap: 8px; margin-top: 14px; position: relative; z-index: 1; }
.c-ops .btn-main { flex: 1; }
.c-ops .btn-ghost { flex: none; }

/* 窄屏：只缩列数，卡片保持「封面在上」的海报式布局。
   不做横向缩略图——封面是 4:3 的整幅海报，挤成竖条会留下大片空白 */
@media (max-width: 860px) {
  .shop-grid { grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 18px; }
  .p-card-shop .c-in { padding: 14px 16px 16px; }
  .c-name { font-size: 15px; }
  .c-price { margin: 10px 0 4px; }
  .c-price b { font-size: 23px; }
  .c-buy { margin-top: 12px; }
}
@media (max-width: 640px) {
  .shop-grid { grid-template-columns: 1fr; gap: 14px; }
  .c-desc { display: none; }
  .p-card-shop .c-in { padding: 13px 15px 15px; }
}
@media (max-width: 420px) {
  .c-badges { gap: 5px; margin-bottom: 6px; }
  .c-badges .badge { font-size: 11px; padding: 2px 7px; }
}

/* ============================================================
 * 达人专属价 / 专属链接
 * ============================================================ */
/* 达人「我的商品」顶部说明条 */
.vip-note {
  display: flex; gap: 12px; align-items: flex-start;
  background: linear-gradient(135deg, #f0fdf4, #e8f8f0);
  border: 1px solid #c9eeda; border-radius: 14px;
  padding: 14px 16px; margin-bottom: 16px;
}
.vip-note .vn-ic { font-size: 20px; line-height: 1.25; flex: none; }
.vip-note .vn-tx { min-width: 0; }
.vip-note .vn-tx b { display: block; font-size: 14px; color: #065f46; }
.vip-note .vn-tx span { display: block; font-size: 13px; color: #047857; margin-top: 3px; line-height: 1.7; }

/* 商品详情页：达人登录后显示的专属价横幅 */
.vip-bar {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(135deg, #f6f3ff, #eef2ff);
  border: 1px solid #ddd6fe; border-radius: 14px;
  padding: 12px 16px; margin-bottom: 16px;
}
.vip-bar .vb-ic { font-size: 20px; flex: none; }
.vip-bar .vb-tx { flex: 1; min-width: 0; }
.vip-bar .vb-tx b { display: block; font-size: 14px; color: #5b21b6; }
.vip-bar .vb-tx span { display: block; font-size: 12.5px; color: #6d28d9; opacity: .88; margin-top: 2px; line-height: 1.65; }
.vip-bar .vb-tag {
  flex: none; font-size: 12px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
  padding: 4px 12px; border-radius: 99px;
}

/* 达人专属链接：未登录时的登录门槛 */
.vip-gate {
  display: grid; grid-template-columns: 380px 1fr; gap: 36px;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 30px; box-shadow: var(--shadow);
}
.vip-gate .vg-cover {
  width: 100%; aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden;
  background: var(--bg2); border: 1px solid var(--line2);
}
.vip-gate .vg-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vip-gate .vg-body { min-width: 0; }
.vg-lock {
  display: inline-block; font-size: 12.5px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
  padding: 5px 14px; border-radius: 99px; box-shadow: 0 4px 14px rgba(139, 92, 246, .28);
}
.vip-gate .p-name { margin-top: 14px; }
.vg-price { display: flex; align-items: baseline; gap: 10px; margin: 18px 0 2px; }
.vg-price span { font-size: 13px; color: var(--ink3); }
.vg-price b { font-size: 30px; font-weight: 800; color: #7c3aed; letter-spacing: -.5px; }
.vg-hint { font-size: 13.5px; color: var(--ink3); line-height: 1.8; margin-top: 8px; }

/* 详情页的「默认价」（与商城/达人卡片的 .c-base 同一套口径：绿色、不划线） */
.p-was { font-size: 13px; color: var(--green); font-weight: 600; margin-left: 6px; }

@media (max-width: 860px) {
  .vip-gate { grid-template-columns: 1fr; gap: 22px; padding: 20px; }
  .vg-price b { font-size: 26px; }
}
@media (max-width: 640px) {
  .vip-bar { flex-wrap: wrap; }
  .vip-bar .vb-tag { order: 3; }
  .vip-note { padding: 12px 14px; gap: 10px; }
  .vip-note .vn-tx span { font-size: 12.5px; }
}
@media (max-width: 420px) {
  .vip-gate { padding: 16px; border-radius: 16px; }
  .vg-lock { font-size: 11.5px; padding: 4px 12px; }
  .vg-price b { font-size: 23px; }
}

/* ============================================================
 * 商品详情页 product.html
 * ============================================================ */
#vProduct { min-height: 60vh; }
#vProduct .empty { padding: 70px 12px; }
.back-link {
  display: inline-block; font-size: 14px; color: var(--brand); font-weight: 600;
  margin-bottom: 18px; transition: .15s;
}
.back-link:hover { color: var(--brand-d); transform: translateX(-2px); }

.p-card {
  display: grid; grid-template-columns: 380px 1fr; gap: 36px;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 30px; box-shadow: var(--shadow);
}
.p-cover {
  width: 100%; aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden;
  background: var(--bg2); border: 1px solid var(--line2);
}
.p-cover img { width: 100%; height: 100%; object-fit: cover; }
.p-cover-none {
  display: grid; place-items: center; font-size: 64px;
  background: linear-gradient(135deg, var(--brand-ll), #fff);
}
.p-info { min-width: 0; }
.p-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.p-name { font-size: 28px; font-weight: 800; line-height: 1.25; color: var(--ink); letter-spacing: -.3px; }
.p-sub { font-size: 15px; color: var(--ink3); margin-top: 8px; }
.p-price { margin: 18px 0 6px; }
.p-price b { font-size: 34px; font-weight: 800; color: var(--accent); letter-spacing: -.5px; }
.p-price span { font-size: 15px; color: var(--ink3); margin-left: 6px; }
.p-desc {
  margin-top: 16px; font-size: 14.5px; line-height: 1.8; color: var(--ink2);
  background: var(--bg2); border-radius: 12px; padding: 14px 16px;
}
.p-meta {
  display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 16px;
  font-size: 13px; color: var(--ink3);
}
.p-meta span { display: inline-flex; align-items: center; gap: 5px; }
.p-meta span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); opacity: .5; }
.p-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.p-actions .btn { flex: 1 1 160px; }
.p-tip {
  margin-top: 16px; font-size: 13px; color: var(--ink3); line-height: 1.7;
  background: var(--brand-ll); border-radius: 10px; padding: 10px 14px;
}
.lic-out {
  background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: 12px;
  white-space: pre-wrap; font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 14px; line-height: 1.7; margin: 0; word-break: break-all;
}

@media (max-width: 860px) {
  .p-card { grid-template-columns: 1fr; gap: 22px; padding: 20px; }
  /* 自动封面是 4:3 出的图，窄屏保持同比例，别用 16:9 把标题和价格裁掉 */
  .p-cover { aspect-ratio: 4 / 3; }
  .p-name { font-size: 24px; }
  .p-price b { font-size: 30px; }
}
@media (max-width: 420px) {
  .p-card { padding: 14px; border-radius: 16px; }
  .p-name { font-size: 21px; }
  .p-price b { font-size: 27px; }
  .p-actions { gap: 10px; }
  .p-actions .btn { flex: 1 1 100%; }
}

/* ============================================================
 * 店铺管理 · 按达人(主题)分组
 * ============================================================ */
.shop-groups { display: flex; flex-direction: column; gap: 14px; padding: 4px; }
.sgrp { border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; box-shadow: 0 1px 3px rgba(15,23,42,.04); }
.sgrp-head {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; cursor: pointer;
  background: linear-gradient(180deg, #fbfcff, #f5f7fb); border-bottom: 1px solid transparent;
  transition: background .15s;
}
.sgrp-head:hover { background: linear-gradient(180deg, #f4f7ff, #eef3ff); }
.sgrp-av {
  width: 38px; height: 38px; flex: none; border-radius: 10px; display: grid; place-items: center;
  font-size: 20px; background: #e8efff; border: 1px solid #dbe6ff;
}
.sgrp-meta { flex: 1; min-width: 0; }
.sgrp-name { font-size: 15.5px; font-weight: 700; color: var(--ink); line-height: 1.3; }
.sgrp-name .sgrp-count { font-size: 12.5px; font-weight: 500; color: var(--ink3); margin-left: 4px; }
.sgrp-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.sgrp-chip { font-size: 11.5px; color: var(--brand); background: #eef3ff; border: 1px solid #dbe6ff; padding: 2px 8px; border-radius: 999px; }
.sgrp-stats { display: flex; gap: 18px; flex: none; }
.sgrp-stats div { text-align: right; }
.sgrp-stats span { display: block; font-size: 11.5px; color: var(--ink4); margin-bottom: 2px; }
.sgrp-stats b { font-size: 15px; font-weight: 700; color: var(--ink); }
.sgrp-add { flex: none; }
.sgrp-caret { flex: none; color: var(--ink4); font-size: 13px; transition: transform .2s; margin-left: 4px; }
.sgrp.collapsed .sgrp-caret { transform: rotate(-90deg); }
.sgrp.collapsed .sgrp-head { border-bottom-color: transparent; }
.sgrp.collapsed .sgrp-body { display: none; }
.sgrp-body { padding: 4px 8px 8px; }
.sgrp-body .tw { overflow-x: auto; }
.sgrp-body table.tb { margin: 0; }

/* 窄屏：主题头部换行、隐藏月费/欠费汇总里的留白 */
@media (max-width: 640px) {
  .sgrp-head { flex-wrap: wrap; gap: 10px; }
  .sgrp-stats { order: 3; width: 100%; justify-content: flex-start; gap: 22px; }
  .sgrp-stats div { text-align: left; }
  .sgrp-caret { position: absolute; }
}

/* ============================================================
 * 2026-09-23 移动端适配补丁（手机 / 平板 / 电脑全适配）
 * ============================================================ */
@media (max-width: 640px) {
  /* 手机导航栏恢复「原来的样子」（按钮全部显示），只去掉「软件站」按钮：
     上架软件基本是 Windows 桌面端，手机上放导航太挤。手机进软件站走
     汉堡菜单 + 首页正文里的软件站入口（见首页 #softentry 区块）。 */
  .nav-cta a[href*="soft.html"] { display: none; }
}
@media (max-width: 520px) {
  .mask { padding: 12px; }
  .modal { max-height: 92vh; border-radius: 14px; }
}

/* ===== 首页「软件站」入口（手机/电脑通用，放在联系区上方）===== */
.soft-entry {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: linear-gradient(135deg, var(--brand-l), #eef2ff);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 26px;
}
.soft-entry h2 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.soft-entry p { color: var(--ink3); font-size: 14px; line-height: 1.6; max-width: 620px; }
.soft-entry .btn { flex: 0 0 auto; white-space: nowrap; }
@media (max-width: 640px) {
  .soft-entry { flex-direction: column; align-items: flex-start; gap: 14px; padding: 18px; }
}

/* ============================================================
 * 2026-09-23 触控友好度补丁（手机端点击目标放大）
 * 全站响应式体检（360/390/414/768/1024/1280/1440 × 10 个页面）结论：
 * 布局零横向溢出、无 <11px 字号；仅页脚链接等只有 19px 高、手机上不好点。
 * 这里把它们的可点区域补到 ≥32px（Apple/安卓都建议的最小触控高度），
 * 只加内边距不动字号与配色，视觉几乎无变化。
 * ============================================================ */
@media (max-width: 640px) {
  /* 页脚导航链接：改成整行可点（原来只有文字本身 19px 高） */
  .footer li { padding: 0; }
  .footer li a {
    display: block; padding: 9px 0; line-height: 1.4;
    /* 扩大热区但不改变观感 */
    -webkit-tap-highlight-color: transparent;
  }
  .footer h5 { margin-bottom: 8px; }

  /* 顶栏小按钮：只增高度不加宽，避免 360px 窄屏把 5 个按钮挤出去 */
  .nav-cta .btn-sm { padding-top: 7px; padding-bottom: 7px; }

  /* 分类标签（全部 / 视频工具…）加高一点，更好点 */
  .cat-tab { padding-top: 9px; padding-bottom: 9px; }

  /* 表格/列表里的纯文字操作链接 */
  .tb a, .rows a { display: inline-block; padding: 6px 2px; }
}

/* ================= 教程中心（tutorial.html） ================= */
.tut-hero{padding:56px 0 40px;background:radial-gradient(900px 320px at 12% -10%, rgba(26,86,219,.10), transparent 60%),radial-gradient(700px 300px at 92% 0%, rgba(255,106,0,.08), transparent 62%),linear-gradient(180deg,#f7f9ff 0%,#ffffff 100%);border-bottom:1px solid var(--line2)}
.tut-hero h1{font-size:38px;line-height:1.25;margin:14px 0 10px;letter-spacing:-.5px}
.tut-hero .lead{max-width:640px;color:var(--ink2);font-size:16px;line-height:1.8}
.tut-search{display:flex;gap:10px;margin-top:22px;max-width:520px}
.tut-search input{flex:1;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;background:#fff;outline:none}
.tut-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,86,219,.12)}
.tut-search .btn{height:44px;padding:0 20px}

.tut-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tut-tabs button{border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:999px;padding:8px 16px;font-size:14px;cursor:pointer;transition:.15s}
.tut-tabs button:hover{border-color:var(--brand);color:var(--brand)}
.tut-tabs button.on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(26,86,219,.24)}
.tut-cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tut-cat{border:1px dashed var(--line);background:#fff;color:var(--ink3);border-radius:10px;padding:6px 12px;font-size:13px;cursor:pointer}
.tut-cat i{font-style:normal;opacity:.6;margin-left:4px}
.tut-cat.on{border-style:solid;border-color:var(--accent);color:var(--accent);background:var(--accent-l)}

.tut-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tut-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.18s;text-decoration:none;color:inherit}
.tut-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-l);border-color:#cdd9f5}
.tut-card-cover{width:100%;height:172px;object-fit:cover;background:#f1f5fb;display:block}
.tut-cover-empty{display:flex;align-items:center;justify-content:center;font-size:44px;height:172px;background:linear-gradient(135deg,#eef3ff,#f7f9ff)}
.tut-card-body{padding:16px 16px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.tut-card-body h3{font-size:17px;line-height:1.45;margin:0;color:var(--ink)}
.tut-card-body p{margin:0;font-size:13.5px;color:var(--ink3);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tut-card-foot{margin-top:auto;display:flex;justify-content:space-between;font-size:12px;color:var(--ink4);padding-top:6px;border-top:1px dashed var(--line2)}

.tut-badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:3px 9px;border-radius:999px;background:var(--brand-l);color:var(--brand);font-weight:600;align-self:flex-start}
.tut-badge-video{background:#eef2ff;color:#4f46e5}
.tut-badge-gallery{background:#fff3e8;color:#c2570a}
.tut-badge-article{background:#e6f7f0;color:#0e9f6e}

.tut-detail-wrap{max-width:860px}
.tut-back{display:inline-block;margin-bottom:16px;color:var(--brand);font-size:14px;text-decoration:none}
.tut-back:hover{text-decoration:underline}
.tut-article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.tut-detail-head h1{font-size:28px;line-height:1.35;margin:10px 0 8px}
.tut-meta{font-size:13px;color:var(--ink4)}
.tut-summary{margin:12px 0 0;padding:12px 14px;background:var(--bg2);border-left:3px solid var(--brand);border-radius:8px;color:var(--ink2);font-size:14.5px;line-height:1.7}
.tut-video{margin:20px 0}
.tut-video video{width:100%;border-radius:12px;background:#000;display:block}
.tut-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
.tut-gal-item img{width:100%;border-radius:10px;border:1px solid var(--line2);display:block;transition:.18s}
.tut-gal-item img:hover{box-shadow:var(--shadow)}

.tut-content{margin-top:18px;font-size:16px;line-height:1.85;color:var(--ink2)}
.tut-content h2{font-size:21px;margin:26px 0 12px;color:var(--ink)}
.tut-content h3{font-size:18px;margin:22px 0 10px;color:var(--ink)}
.tut-content h4{font-size:16px;margin:18px 0 8px;color:var(--ink)}
.tut-content p{margin:0 0 14px}
.tut-content a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.tut-content a:hover{color:var(--brand-d)}
.tut-content ul,.tut-content ol{margin:0 0 14px;padding-left:22px}
.tut-content li{margin:6px 0}
.tut-content img{max-width:100%;border-radius:10px;margin:10px 0;display:block}
.tut-content video{max-width:100%;border-radius:10px;margin:10px 0;display:block}
.tut-content iframe{max-width:100%;border-radius:10px;margin:10px 0;border:0}
.tut-content blockquote{margin:14px 0;padding:10px 14px;border-left:3px solid var(--accent);background:var(--accent-l);border-radius:8px;color:var(--ink2)}
.tut-content code{background:#f1f5f9;padding:2px 6px;border-radius:5px;font-size:14px}
.tut-content pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:10px;overflow:auto;font-size:13.5px}
.tut-content pre code{background:none;color:inherit;padding:0}
.tut-content table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14.5px}
.tut-content th,.tut-content td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.tut-content th{background:var(--bg2)}
.tut-content hr{border:none;border-top:1px solid var(--line);margin:22px 0}

.tut-links-box{margin-top:26px;padding-top:18px;border-top:1px dashed var(--line)}
.tut-links-box h3{font-size:16px;margin:0 0 12px}
.tut-links{display:flex;flex-direction:column;gap:8px}
.tut-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;text-decoration:none;color:var(--ink);font-size:14.5px;transition:.15s}
.tut-link:hover{border-color:var(--brand);background:var(--brand-ll);color:var(--brand)}
.tut-link i{font-style:normal;color:var(--ink4)}
.tut-link:hover i{color:var(--brand)}
.tut-foot{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--bg2);border-radius:12px;font-size:14px;color:var(--ink3)}
.tut-lightbox{position:fixed;inset:0;background:rgba(15,23,42,.88);z-index:999;display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.tut-lightbox img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.tut-lb-close{position:absolute;top:18px;right:22px;font-size:34px;color:#fff;cursor:pointer;line-height:1}
@media (max-width:900px){.tut-grid{grid-template-columns:repeat(2,1fr)}.tut-hero h1{font-size:30px}}
@media (max-width:600px){.tut-grid{grid-template-columns:1fr}.tut-gallery{grid-template-columns:1fr}.tut-article{padding:18px}.tut-hero{padding:40px 0 28px}.tut-hero h1{font-size:25px}.tut-detail-head h1{font-size:22px}}

/* 教程中心导航 CTA（首页导航右侧，绿色醒目） */
.btn-tut-cta {
  background: linear-gradient(120deg, #0f9d58 0%, #16a34a 50%, #22c55e 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(22, 163, 74, .38), inset 0 1px 0 rgba(255,255,255,.30);
  font-weight: 700;
  animation: tutCtaGlow 2.8s ease-in-out infinite;
}
.btn-tut-cta:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: 0 7px 20px rgba(22, 163, 74, .50); }
@keyframes tutCtaGlow {
  0%, 100% { box-shadow: 0 4px 16px rgba(22, 163, 74, .32), inset 0 1px 0 rgba(255,255,255,.30); }
  50% { box-shadow: 0 6px 24px rgba(22, 163, 74, .58), inset 0 1px 0 rgba(255,255,255,.30); }
}

/* ── 导航自适应（2026-10-12 二次优化）──────────────────────────
   1) 当前页对应的导航链接/按钮自动隐藏（common.js 打 nav-cur 标记）：
      点到哪一页，顶栏就少那一页的按钮 —— 省出的空间留给 logo，任何页面都显示。
   2) 汉堡菜单增强：顶栏按钮克隆进菜单（x-cta），手机上顶栏只留 logo + 汉堡，
      logo 永远不会被挤没；菜单点开显示、点别处 / 上下滑动 / 点链接自动收起。 */
.nav-links a.nav-cur, .nav-cta a.nav-cur { display: none !important; }
.nav-links a.x-cta, .nav-links button.x-cta { display: none; }
@media (max-width: 1439px) {
  .nav.nav-open .nav-links a.x-cta,
  .nav.nav-open .nav-links button.x-cta {
    display: flex; align-items: center; gap: 8px; justify-content: flex-start !important;
    padding: 12px; font-size: 15px; border-radius: 10px;
    color: var(--ink) !important; font-weight: 600;
    text-decoration: none; cursor: pointer;
    /* 克隆按钮自带渐变底/阴影/发光 —— 菜单里全部剥掉，保证文字清晰可读 */
    background: none !important; box-shadow: none !important;
    animation: none !important; border: 0 !important; filter: none !important;
  }
  .nav.nav-open .nav-links button.x-cta {
    width: 100%; text-align: left; font-family: inherit;
  }
  .nav.nav-open .nav-links a.x-cta:hover,
  .nav.nav-open .nav-links button.x-cta:hover { background: var(--brand-ll) !important; color: var(--brand) !important; }
  .nav.nav-open .nav-links .x-cta.btn-tut-cta { color: #16a34a !important; }
}
/* 手机（≤860px）：导航按钮照常显示（当前页按钮由 JS 隐藏），
   一行放不下就横向轻扫（隐藏滚动条），logo 和汉堡的位置永远保留 */
@media (max-width: 860px) {
  .nav-cta {
    display: flex; margin-left: auto;
    max-width: calc(100% - 168px);          /* 左侧给 logo、右侧给汉堡留位 */
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; flex: none;
  }
  .nav-cta::-webkit-scrollbar { display: none; }
  .nav-cta .btn, .nav-cta .btn-sm { flex: none; padding: 6px 10px; font-size: 12px; }
  .nav-cta .btn .txt { display: none; }     /* 「返回首页」手机上只留图标省空间 */
  .nav-burger { margin-left: 0; font-size: 20px; flex: none; }
}

/* 详情页「复制本篇链接」按钮 */
.tut-share {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 10px; padding: 7px 14px;
  border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--ink2); font-size: 13px; cursor: pointer;
  transition: .15s;
}
.tut-share:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-ll); }

/* ══════════════════════════════════════════════════════════
 * 干货文章（articles.html 列表 / article.html 详情）
 * 配色沿用站点变量，风格与教程中心一致，独立 kb- 前缀避免互相污染
 * ══════════════════════════════════════════════════════════ */

/* ── 列表头图 ── */
.kb-hero {
  padding: 56px 0 40px;
  background: linear-gradient(180deg, var(--brand-ll) 0%, #fff 100%);
  border-bottom: 1px solid var(--line2);
  text-align: center;
}
.kb-hero .eyebrow { display: inline-block; font-size: 13px; color: var(--ink3); margin-bottom: 12px; }
.kb-hero .eyebrow b { color: var(--brand); }
.kb-hero h1 { font-size: 34px; font-weight: 800; color: var(--ink); margin: 0 0 12px; letter-spacing: .5px; }
.kb-hero .lead { max-width: 720px; margin: 0 auto; color: var(--ink2); font-size: 15px; line-height: 1.9; }
.kb-search { max-width: 520px; margin: 22px auto 0; display: flex; gap: 10px; }
.kb-search input {
  flex: 1; height: 42px; padding: 0 16px; font-size: 15px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink);
  outline: none; transition: .15s;
}
.kb-search input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-l); }

/* ── 分类条 ── */
.kb-cats { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 22px; }
.kb-cat {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--ink2); font-size: 14px; cursor: pointer; transition: .15s;
}
.kb-cat i { font-style: normal; font-size: 12px; color: var(--ink4); }
.kb-cat:hover { border-color: var(--brand); color: var(--brand); }
.kb-cat.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.kb-cat.on i { color: rgba(255,255,255,.75); }

/* ── 卡片网格 ── */
.kb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.kb-card {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; transition: .18s; text-decoration: none; color: inherit;
}
.kb-card:hover { border-color: var(--brand); box-shadow: 0 8px 24px rgba(26,86,219,.10); transform: translateY(-2px); }
.kb-chip {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  background: var(--brand-l); color: var(--brand); font-size: 12px; margin-bottom: 10px;
}
.kb-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin: 0 0 8px; line-height: 1.5; }
.kb-card p {
  font-size: 14px; color: var(--ink3); line-height: 1.75; margin: 0 0 14px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.kb-card-foot { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink4); }

/* ── 分页 ── */
.kb-pager { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.kb-pg {
  min-width: 36px; height: 36px; padding: 0 12px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; color: var(--ink2); font-size: 14px; cursor: pointer; transition: .15s;
}
.kb-pg:hover { border-color: var(--brand); color: var(--brand); }
.kb-pg.on { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ── 详情页 ── */
.kb-detail { padding-top: 26px; }
.kb-detail-wrap { max-width: 800px; }
.kb-crumb { font-size: 13px; color: var(--ink4); margin-bottom: 18px; }
.kb-crumb a { color: var(--ink3); text-decoration: none; }
.kb-crumb a:hover { color: var(--brand); }
.kb-article {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 34px 34px 28px;
}
.kb-article h1 { font-size: 28px; font-weight: 800; color: var(--ink); line-height: 1.5; margin: 0 0 14px; }
.kb-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--ink4); margin-bottom: 16px; }
.kb-summary {
  background: var(--brand-ll); border-left: 3px solid var(--brand); border-radius: 0 8px 8px 0;
  padding: 12px 16px; color: var(--ink2); font-size: 14px; line-height: 1.8; margin: 0 0 22px;
}
.kb-content { font-size: 16px; color: var(--ink2); line-height: 1.95; }
.kb-content h2 { font-size: 21px; color: var(--ink); margin: 26px 0 12px; font-weight: 700; }
.kb-content h3 { font-size: 18px; color: var(--ink); margin: 22px 0 10px; font-weight: 700; }
.kb-content h4, .kb-content h5 { font-size: 16px; color: var(--ink); margin: 18px 0 8px; font-weight: 700; }
.kb-content p { margin: 0 0 14px; }
.kb-content ul, .kb-content ol { margin: 0 0 16px; padding-left: 24px; }
.kb-content li { margin-bottom: 8px; }
.kb-content blockquote {
  margin: 0 0 16px; padding: 10px 16px; border-left: 3px solid var(--line);
  background: var(--bg2); color: var(--ink2); border-radius: 0 8px 8px 0;
}
.kb-content img { max-width: 100%; border-radius: 10px; margin: 8px 0; height: auto; }
.kb-content a { color: var(--brand); text-decoration: underline; }
.kb-content table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 15px; }
.kb-content th, .kb-content td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.kb-content th { background: var(--bg2); }
.kb-content code { background: var(--bg2); padding: 2px 6px; border-radius: 4px; font-size: 14px; }
.kb-content pre { background: var(--bg2); padding: 14px; border-radius: 8px; overflow-x: auto; }
.kb-empty { color: var(--ink3); font-size: 15px; }

.kb-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.kb-tag { padding: 4px 12px; border-radius: 999px; background: var(--bg2); color: var(--ink3); font-size: 12px; }

.kb-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  margin-top: 26px; padding-top: 20px; border-top: 1px dashed var(--line);
  font-size: 14px; color: var(--ink3);
}

/* ── 相关推荐 / 上下篇 ── */
.kb-rel { margin-top: 26px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; }
.kb-rel h3 { font-size: 17px; color: var(--ink); margin: 0 0 14px; }
.kb-rel-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.kb-rel-item {
  display: flex; flex-direction: column; gap: 6px; padding: 12px 14px;
  border: 1px solid var(--line2); border-radius: 10px; text-decoration: none; color: inherit; transition: .15s;
}
.kb-rel-item:hover { border-color: var(--brand); background: var(--brand-ll); }
.kb-rel-item b { font-size: 14px; color: var(--ink); font-weight: 600; line-height: 1.6; }
.kb-rel-item span { font-size: 12px; color: var(--ink4); }

.kb-nav { display: flex; justify-content: space-between; gap: 14px; margin-top: 18px; flex-wrap: wrap; }
.kb-nav-item {
  flex: 1; min-width: 200px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; color: var(--ink2); font-size: 14px; text-decoration: none; transition: .15s;
}
.kb-nav-item:hover { border-color: var(--brand); color: var(--brand); }
.kb-nav-item:last-child { text-align: right; }

/* ── 移动端 ── */
@media (max-width: 960px) {
  .kb-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .kb-hero { padding: 36px 0 28px; }
  .kb-hero h1 { font-size: 26px; }
  .kb-grid { grid-template-columns: 1fr; }
  .kb-rel-list { grid-template-columns: 1fr; }
  .kb-article { padding: 22px 18px; }
  .kb-article h1 { font-size: 22px; }
  .kb-content { font-size: 15px; }
  .kb-nav-item { min-width: 100%; }
  .kb-nav-item:last-child { text-align: left; }
}