/* =====================================================================
   炎杉AI 全链智能创作工厂 · 全局样式
   设计语言：深色科技风 + 品牌蓝紫渐变 + 卡片化
   ===================================================================== */

:root {
  --brand-1: #0F766E;
  --brand-2: #0D9488;
  --brand-3: #14B8A6;
  --bg-0: #0D0D0D;
  --bg-1: #171717;
  --bg-2: #1E1E1E;
  --bg-3: #262626;
  --line: rgba(255,255,255,.08);
  --txt-1: #F5F5F5;
  --txt-2: #BFBFBF;
  --txt-3: #8A8A8A;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
  --grad: linear-gradient(120deg, var(--brand-1), var(--brand-2) 55%, var(--brand-3));
  --grad-soft: linear-gradient(120deg, rgba(13,148,136,.15), rgba(13,148,136,.15) 55%, rgba(20,184,166,.15));
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg-0);
  color: var(--txt-1);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* ---------- 通用布局 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .tag {
  display: inline-block; padding: 6px 16px; border-radius: 999px;
  background: var(--grad-soft); color: var(--brand-1);
  font-size: 13px; letter-spacing: 1px; margin-bottom: 16px;
}
.section-head h2 { font-size: 38px; font-weight: 800; line-height: 1.3; }
.section-head p { color: var(--txt-2); margin-top: 14px; font-size: 16px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; transition: all .25s ease;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(15,118,110,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(13,148,136,.5); }
.btn-ghost { background: transparent; color: var(--txt-1); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand-1); color: var(--brand-1); }
.btn-lg { padding: 16px 40px; font-size: 16px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- 顶部导航 ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(16px); background: rgba(13,13,13,.75);
  border-bottom: 1px solid var(--line);
}
.topbar .container { display: flex; align-items: center; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; }
.brand .logo { height: 34px; width: auto; border-radius: 0; background: none; display: block; object-fit: contain; }
.nav { display: flex; gap: 30px; margin-left: 48px; }
.nav a { color: var(--txt-2); font-size: 14px; transition: color .2s; }
.nav a:hover, .nav a.active { color: var(--txt-1); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.topbar-actions .user-chip { display: flex; align-items: center; gap: 8px; color: var(--txt-2); font-size: 14px; }
  /* v20261026i：顶栏「开通会员」入口（山青色系，登录态由 main.js 注入） */
  .topbar-actions .vip-link { display: inline-flex; align-items: center; padding: 7px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; color: #fff; background: var(--grad); box-shadow: 0 6px 16px rgba(13,148,136,.28); text-decoration: none; transition: all .2s; }
  .topbar-actions .vip-link:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(13,148,136,.36); }
/* v20261026k：用户名旁会员等级文字 + 徽章（基础铜绿/高级铜蓝/黄金金绿/铂金银红） */
.topbar-actions .vip-tier { font-size: 11px; font-weight: 600; color: #5eead4; background: rgba(13,148,136,.16); border: 1px solid rgba(13,148,136,.45); border-radius: 999px; padding: 1px 8px; line-height: 1.6; white-space: nowrap; }
.topbar-actions .vip-tier.none { color: var(--txt-3); background: rgba(255,255,255,.06); border-color: var(--line); }
.topbar-actions .vip-badge { width: 20px; height: 20px; border-radius: 6px; object-fit: contain; vertical-align: -4px; flex: 0 0 auto; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-size: 13px; color: #fff; }
.burger { display: none; background: none; border: none; color: var(--txt-1); font-size: 22px; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); padding: 64px 0 40px; background: var(--bg-1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer h4 { font-size: 15px; margin-bottom: 18px; }
.footer .links { display: flex; flex-direction: column; gap: 12px; }
.footer .links a { color: var(--txt-3); font-size: 14px; }
.footer .links a:hover { color: var(--txt-1); }
.footer .slogan { color: var(--txt-3); font-size: 14px; margin-top: 14px; max-width: 300px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: var(--txt-3); font-size: 13px; flex-wrap: wrap; gap: 10px; }

/* ---------- Hero ---------- */
.hero { padding: 160px 0 100px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 500px at 20% 0%, rgba(15,118,110,.18), transparent 60%),
              radial-gradient(800px 500px at 80% 10%, rgba(13,148,136,.12), transparent 60%);
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: 999px; background: var(--grad-soft); border: 1px solid var(--line); color: var(--brand-1); font-size: 13px; }
.hero h1 { font-size: 54px; line-height: 1.2; font-weight: 900; margin: 22px 0; }
.hero .sub { color: var(--txt-2); font-size: 18px; max-width: 520px; }
.hero .cta { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.hero .stats { display: flex; gap: 40px; margin-top: 48px; }
.hero .stats .num { font-size: 28px; font-weight: 800; }
.hero .stats .lbl { color: var(--txt-3); font-size: 13px; }
.hero-visual { position: relative; }
.hero-visual .frame {
  border: 1px solid var(--line); border-radius: 18px; background: var(--bg-1);
  padding: 16px; box-shadow: var(--shadow); overflow: hidden;
}
.hero-visual .bar { display: flex; gap: 6px; padding: 6px 4px 12px; }
.hero-visual .bar i { width: 10px; height: 10px; border-radius: 50%; }
.hero-visual .bar i:nth-child(1){background:#ff5f57}.hero-visual .bar i:nth-child(2){background:#febc2e}.hero-visual .bar i:nth-child(3){background:#28c840}
.mini-canvas { display: flex; flex-direction: column; gap: 10px; }
.mini-node { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--line); font-size: 13px; }
.mini-node .ic { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; background: var(--grad-soft); }
.mini-node .dot { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.mini-line { height: 1px; background: var(--line); margin: 2px 0 2px 46px; position: relative; }
.mini-line::after { content: ""; position: absolute; right: 0; top: -3px; border: 3px solid transparent; border-left-color: var(--brand-1); }

/* ---------- 功能卡片 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  padding: 30px 24px; border-radius: var(--radius); background: var(--bg-1);
  border: 1px solid var(--line); transition: all .25s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--brand-2); background: var(--bg-2); }
.feature-card .fic { width: 52px; height: 52px; border-radius: 14px; background: var(--grad-soft); display: grid; place-items: center; font-size: 24px; margin-bottom: 20px; }
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { color: var(--txt-2); font-size: 14px; }

/* ---------- 场景 ---------- */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.scene-card { border-radius: var(--radius); overflow: hidden; background: var(--bg-1); border: 1px solid var(--line); transition: all .25s; }
.scene-card:hover { transform: translateY(-6px); border-color: var(--brand-2); }
.scene-card .thumb { height: 150px; background: var(--grad-soft); display: grid; place-items: center; font-size: 44px; }
.scene-card .body { padding: 20px; }
.scene-card h3 { font-size: 17px; margin-bottom: 8px; }
.scene-card p { color: var(--txt-2); font-size: 14px; }
.scene-card .tags { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.scene-card .tags span { padding: 4px 10px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); color: var(--brand-1); font-size: 12px; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.case-card { border-radius: var(--radius); overflow: hidden; background: var(--bg-1); border: 1px solid var(--line); transition: all .25s; }
.case-card:hover { transform: translateY(-6px); border-color: var(--brand-2); }
.case-card .cover { height: 170px; background: var(--grad-soft); display: grid; place-items: center; font-size: 40px; }
.case-card .body { padding: 18px; }
.case-card h3 { font-size: 15px; margin-bottom: 6px; }
.case-card p { color: var(--txt-2); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case-card .meta { display: flex; justify-content: space-between; margin-top: 12px; color: var(--txt-3); font-size: 12px; }

/* ---------- 证言 ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { padding: 28px; border-radius: var(--radius); background: var(--bg-1); border: 1px solid var(--line); }
.testi-card .quote { color: var(--txt-2); font-size: 14px; }
.testi-card .who { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.testi-card .who .avatar { width: 38px; height: 38px; }
.testi-card .who .name { font-size: 14px; font-weight: 600; }
.testi-card .who .role { font-size: 12px; color: var(--txt-3); }

/* ---------- 定价 ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { position: relative; padding: 36px 30px; border-radius: 18px; background: var(--bg-1); border: 1px solid var(--line); display: flex; flex-direction: column; transition: all .25s; }
.price-card:hover { transform: translateY(-6px); }
.price-card.hot { border-color: var(--brand-2); background: var(--bg-2); }
.price-card .badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); padding: 6px 18px; border-radius: 999px; background: var(--grad); color: #fff; font-size: 12px; font-weight: 600; }
.price-card .pname { font-size: 20px; font-weight: 700; }
.price-card .pdesc { color: var(--txt-2); font-size: 13px; margin-top: 6px; }
.price-card .pprice { margin: 22px 0; }
.price-card .pprice .cur { font-size: 18px; vertical-align: top; }
.price-card .pprice .num { font-size: 46px; font-weight: 900; }
.price-card .pprice .unit { color: var(--txt-3); font-size: 14px; }
.price-card ul { list-style: none; flex: 1; margin-bottom: 24px; }
.price-card ul li { padding: 8px 0; color: var(--txt-2); font-size: 14px; display: flex; gap: 8px; }
.price-card ul li::before { content: "✓"; color: var(--success); }
.price-card ul li.no::before { content: "✕"; color: var(--txt-3); }
.price-card ul li.no { color: var(--txt-3); }

/* ---------- CTA 条 ---------- */
.cta-band { padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: var(--grad-soft); }
.cta-band h2 { font-size: 38px; font-weight: 800; position: relative; }
.cta-band p { color: var(--txt-2); margin: 14px 0 30px; position: relative; }

/* ---------- 表单 ---------- */
.form-box { max-width: 420px; margin: 0 auto; background: var(--bg-1); border: 1px solid var(--line); border-radius: 18px; padding: 40px 36px; }
.form-box h2 { font-size: 24px; margin-bottom: 6px; text-align: center; }
.form-box .sub { text-align: center; color: var(--txt-2); font-size: 14px; margin-bottom: 28px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; color: var(--txt-2); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; background: var(--bg-0);
  border: 1px solid var(--line); color: var(--txt-1); font-size: 14px; outline: none;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand-1); }
.field .row { display: flex; gap: 10px; }
.field .row input { flex: 1; }
.code-btn { white-space: nowrap; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-2); color: var(--txt-1); font-size: 13px; }
.code-btn:disabled { opacity: .5; }
.form-switch { text-align: center; margin-top: 18px; font-size: 14px; color: var(--txt-2); }
.form-switch a { color: var(--brand-1); }

/* ---------- 通用页面（关于/帮助/协议） ---------- */
.page-hero { padding: 140px 0 40px; text-align: center; }
.page-hero h1 { font-size: 40px; font-weight: 800; }
.page-hero p { color: var(--txt-2); margin-top: 12px; }
.doc-body { max-width: 800px; margin: 0 auto; padding: 30px 0 80px; }
.doc-body h2 { font-size: 24px; margin: 40px 0 16px; }
.doc-body h3 { font-size: 18px; margin: 28px 0 12px; }
.doc-body p, .doc-body li { color: var(--txt-2); font-size: 15px; margin-bottom: 12px; }
.doc-body ul, .doc-body ol { padding-left: 22px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 40px; }
  .feature-grid, .scene-grid, .case-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .testi-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .burger { display: block; }
}
@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .section-head h2 { font-size: 28px; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 32px; }
  .feature-grid, .scene-grid, .case-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero .stats { gap: 24px; flex-wrap: wrap; }
}

/* =====================================================================
   扩展样式：导航 burger / 认证 / 定价页 / 支付弹窗 / 用户中心 / 表格 / Toast
   ===================================================================== */

/* 移动端导航抽屉 */
@media (max-width: 1024px) {
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: rgba(13,13,13,.98); border-bottom: 1px solid var(--line); padding: 16px 24px; gap: 16px; }
}
.nav-links { display: flex; gap: 26px; margin-left: 40px; align-items: center; }
.nav-links a { color: var(--txt-2); font-size: 14px; }
.nav-links a:hover, .nav-links a.active { color: var(--txt-1); }
.nav-burger { display: none; background: none; border: none; color: var(--txt-1); font-size: 24px; margin-left: auto; }
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .topbar-actions { display: none; }
}
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.auth-chip { display: inline-flex; align-items: center; gap: 6px; color: var(--txt-2); font-size: 13px; background: var(--bg-2); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); }

/* 页脚 */
.footer { border-top: 1px solid var(--line); padding: 60px 0 30px; background: var(--bg-1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
.footer h4 { font-size: 14px; margin-bottom: 14px; }
.footer .links { display: flex; flex-direction: column; gap: 10px; }
.footer .links a { color: var(--txt-3); font-size: 13px; }
.footer .links a:hover { color: var(--brand-1); }
.footer .brand-desc { color: var(--txt-3); font-size: 13px; margin-top: 12px; max-width: 280px; }
.footer-bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: var(--txt-3); font-size: 12px; flex-wrap: wrap; gap: 8px; }

/* ---------- 定价页 ---------- */
.plan-card { position: relative; padding: 32px 28px; border-radius: 18px; background: var(--bg-1); border: 1px solid var(--line); display: flex; flex-direction: column; transition: all .25s; }
.plan-card:hover { transform: translateY(-6px); border-color: var(--brand-2); }
.plan-card.hot { border-color: var(--brand-2); background: linear-gradient(180deg, rgba(13,148,136,.10), var(--bg-1)); }
.plan-card .plan-tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: 12px; padding: 4px 16px; border-radius: 999px; }
.plan-card h3 { font-size: 19px; }
.plan-price { font-size: 44px; font-weight: 900; margin: 16px 0 4px; }
.plan-price span { font-size: 20px; vertical-align: top; }
.plan-price em { font-style: normal; font-size: 14px; color: var(--txt-3); font-weight: 400; }
.plan-points { color: var(--txt-2); font-size: 13px; margin-bottom: 20px; }
.plan-card ul { list-style: none; flex: 1; margin-bottom: 24px; }
.plan-card ul li { padding: 7px 0; color: var(--txt-2); font-size: 13.5px; }
.plan-card ul li::before { content: "✓"; color: var(--success); margin-right: 8px; }
.plan-card .plan-subtitle { color: var(--txt-2); font-size: 13px; margin-top: 2px; }
.plan-card .plan-renew { font-size: 12px; color: var(--txt-3); margin: 4px 0 12px; }
.plan-card .plan-per100 { font-size: 11px; color: var(--txt-3); margin: 6px 0 14px; letter-spacing: .2px; }
#pricing-list .plan-footer-note { grid-column: 1 / -1; text-align: center; font-size: 12px; color: var(--txt-3); margin-top: 16px; }

/* ---------- 支付弹窗 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 999; }
.modal { background: var(--bg-1); border: 1px solid var(--line); border-radius: 18px; width: 440px; max-width: 92vw; box-shadow: var(--shadow); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.modal-head h3 { font-size: 17px; }
.modal-close { background: none; border: none; color: var(--txt-3); font-size: 18px; }
.modal-close:hover { color: var(--txt-1); }
.modal-body { padding: 24px; }
.pay-summary { text-align: center; margin-bottom: 20px; }
.pay-summary .pn { font-size: 15px; }
.pay-summary .pr { font-size: 30px; font-weight: 900; color: var(--brand-1); }
.pay-methods { display: flex; gap: 12px; margin-bottom: 20px; }
.pay-method { flex: 1; padding: 14px; border-radius: 12px; border: 2px solid var(--line); background: var(--bg-0); text-align: center; color: var(--txt-2); font-size: 14px; cursor: pointer; transition: all .2s; }
.pay-method.active { border-color: var(--brand-1); color: var(--brand-1); background: rgba(13,148,136,.08); }
.pay-method .pm-ico { font-size: 20px; margin-bottom: 4px; }
.pay-qr-wrap { display: flex; justify-content: center; margin-bottom: 20px; }
.qr-box { width: 200px; height: 200px; border-radius: 14px; border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.qr-box .qr-ico { width: 60px; height: 60px; border-radius: 14px; display: grid; place-items: center; font-size: 30px; color: #fff; }
.qr-box.wx .qr-ico { background: #07c160; }
.qr-box.ali .qr-ico { background: #1677ff; }
.pay-tip { text-align: center; color: var(--txt-3); font-size: 12px; margin-bottom: 16px; }
/* v20261026k：支付弹窗收款码充值区（复用 pay.html 收银台逻辑） */
.pay-qrcode-section { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line); text-align: center; }
.pay-qrcode-title { font-size: 14px; font-weight: 700; color: var(--txt-1); }
.pay-qrcode-desc { font-size: 12px; color: var(--txt-3); margin: 6px 0 12px; line-height: 1.7; }
.pay-qrcode-img { width: 160px; height: 160px; object-fit: contain; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.pay-qrcode-note { font-size: 12px; color: var(--txt-3); margin-top: 8px; line-height: 1.7; }
.pay-qrcode-contact { font-size: 12px; color: var(--brand-1); margin-top: 4px; }
.sandbox-tip { display: none; color: #b45309; background: rgba(251,191,36,.12); border: 1px dashed rgba(180,83,9,.4); border-radius: 8px; padding: 8px 12px; font-size: 12px; margin-bottom: 12px; text-align: center; line-height: 1.7; }

/* ---------- 用户中心 ---------- */
.page-wrap { padding: 120px 0 80px; min-height: 70vh; }
.uc-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-bottom: 32px; }
.uc-card { padding: 24px; border-radius: var(--radius); background: var(--bg-1); border: 1px solid var(--line); }
.uc-profile { text-align: center; }
.uc-avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-size: 26px; color: #fff; margin: 0 auto 12px; }
.uc-card h3 { font-size: 17px; }
.uc-card h4 { font-size: 13px; color: var(--txt-3); margin-bottom: 8px; }
.uc-card p { color: var(--txt-2); font-size: 14px; }
.uc-card .muted { color: var(--txt-3); font-size: 13px; }
.uc-mem-name { font-size: 24px; font-weight: 800; margin-bottom: 4px; }
.uc-points-num { font-size: 32px; font-weight: 900; color: var(--brand-1); margin-bottom: 8px; }
.uc-card .btn { margin-top: 14px; }
.uc-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-bottom: 24px; flex-wrap: wrap; }
.uc-tabs button { padding: 10px 22px; background: none; border: none; color: var(--txt-2); font-size: 14px; border-bottom: 2px solid transparent; }
.uc-tabs button.active { color: var(--txt-1); border-bottom-color: var(--brand-1); }
.uc-tab-pane { display: none; }
.uc-tab-pane.active { display: block; }
.points-balance { padding: 14px 18px; background: var(--bg-1); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 16px; color: var(--txt-2); font-size: 14px; }
.points-balance b { color: var(--brand-1); font-size: 20px; }

/* ---------- 表格 ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; padding: 12px 14px; color: var(--txt-3); font-weight: 600; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--txt-2); }
.tbl tr:hover td { background: rgba(255,255,255,.02); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; border: 1px solid; font-size: 12px; }
.link { color: var(--brand-1); }

/* ---------- Toast ---------- */
.toast { position: fixed; top: 84px; left: 50%; transform: translateX(-50%) translateY(-20px); padding: 12px 24px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); color: var(--txt-1); font-size: 14px; z-index: 9999; opacity: 0; transition: all .3s; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-ok { border-color: rgba(34,197,94,.5); }
.toast-warn { border-color: rgba(245,158,11,.5); }
.toast-info { border-color: rgba(13,148,136,.5); }

/* 模板选择弹窗 */
.template-item { display: flex; gap: 14px; padding: 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-0); margin-bottom: 12px; cursor: pointer; transition: all .2s; }
.template-item:hover { border-color: var(--brand-1); background: var(--bg-2); }
.template-item .t-ic { width: 44px; height: 44px; border-radius: 10px; background: var(--grad-soft); display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.template-item .t-name { font-weight: 600; font-size: 14px; }
.template-item .t-desc { color: var(--txt-3); font-size: 12.5px; margin-top: 2px; }

/* 成功/失败空态 */
.empty-state { text-align: center; padding: 60px 20px; color: var(--txt-3); }

/* ===== User Center Refactor (2026-10-22, appended .uc-* classes only) ===== */
.uc-hero { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px; border-radius: 16px; background: linear-gradient(135deg, rgba(13,148,136,.10), rgba(23,23,23,0) 55%), var(--bg-2); border: 1px solid var(--line); margin-bottom: 18px; }
.uc-hero-left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.uc-hero-avatar { width: 52px; height: 52px; border-radius: 50%; overflow: hidden; background: var(--grad-soft); color: #fff; font-size: 22px; font-weight: 700; display: grid; place-items: center; flex-shrink: 0; box-shadow: 0 0 0 3px rgba(13,148,136,.18); }
.uc-hero-name { font-size: 17px; font-weight: 700; color: var(--txt-1); }
.uc-hero-sub { font-size: 12.5px; color: var(--txt-3); margin-top: 3px; }
.uc-hero-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.uc-points-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: var(--bg-0); border: 1px solid rgba(13,148,136,.45); color: var(--txt-1); cursor: pointer; font-size: 13.5px; transition: all .2s; }
.uc-points-badge:hover { border-color: var(--brand-1); box-shadow: 0 0 12px rgba(13,148,136,.25); }
.uc-points-badge .uc-pb-label { color: var(--txt-3); }
.uc-points-badge b { color: var(--brand-1); font-size: 15px; }
.uc-points-badge .uc-pb-arrow { color: var(--txt-3); font-size: 16px; line-height: 1; }

/* Points Drawer (slide from right) */
.uc-drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 10000; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.uc-drawer-mask.open { opacity: 1; visibility: visible; }
.uc-drawer { position: absolute; top: 0; right: 0; bottom: 0; width: min(420px, 92vw); background: var(--bg-1); border-left: 1px solid var(--line); display: flex; flex-direction: column; transform: translateX(100%); transition: transform .28s ease; box-shadow: -12px 0 32px rgba(0,0,0,.35); }
.uc-drawer-mask.open .uc-drawer { transform: translateX(0); }
.uc-drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px 12px; font-size: 16px; font-weight: 700; color: var(--txt-1); }
.uc-drawer-close { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg-2); color: var(--txt-3); font-size: 18px; line-height: 1; cursor: pointer; }
.uc-drawer-close:hover { color: var(--brand-1); border-color: var(--brand-1); }
.uc-drawer-amount { padding: 10px 22px 18px; border-bottom: 1px solid var(--line); }
.uc-drawer-plan { font-size: 12.5px; color: var(--txt-3); }
.uc-drawer-num { font-size: 34px; font-weight: 800; color: var(--brand-1); margin: 6px 0 2px; }
.uc-drawer-sub { font-size: 12.5px; color: var(--txt-3); margin-bottom: 12px; }
.uc-drawer-tabs { display: flex; gap: 4px; padding: 12px 22px 0; border-bottom: 1px solid var(--line); }
.uc-drawer-tabs button { padding: 8px 14px; background: none; border: none; border-bottom: 2px solid transparent; color: var(--txt-3); font-size: 13.5px; cursor: pointer; }
.uc-drawer-tabs button.active { color: var(--brand-1); border-bottom-color: var(--brand-1); font-weight: 600; }
.uc-drawer-list { flex: 1; overflow-y: auto; padding: 8px 22px 24px; }
.uc-drawer-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.uc-drawer-item:last-child { border-bottom: none; }
.uc-di-title { font-size: 13.5px; color: var(--txt-1); }
.uc-di-sub { font-size: 12px; color: var(--txt-3); margin-top: 3px; }
.uc-di-amt { font-size: 14px; font-weight: 700; flex-shrink: 0; }
.uc-di-amt.up { color: #22c55e; }
.uc-di-amt.down { color: var(--txt-2); }

/* Membership Plan Cards */
/* v20261026k：个人中心「开通会员」区（深色背景、四档垂直卡片，参考定价页截图） */
.uc-plan-section { position: relative; margin: 0 0 22px; padding: 26px 24px 22px; border-radius: 18px; background: linear-gradient(160deg, #0a1518, #0e1f22 60%, #10282c); border: 1px solid rgba(13,148,136,.35); overflow: hidden; }
.uc-plan-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(120px 90px at 12% 8%, rgba(13,148,136,.18), transparent 70%); pointer-events: none; }
.uc-plan-head { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 800; color: #e8f6f4; margin-bottom: 4px; position: relative; }
.uc-plan-cur { font-size: 12.5px; font-weight: 500; color: rgba(232,246,244,.65); }
.uc-plan-sub { color: rgba(232,246,244,.55); font-size: 12px; margin-bottom: 16px; position: relative; }
.uc-plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
@media (max-width: 960px) { .uc-plan-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .uc-plan-grid { grid-template-columns: 1fr; } }
.uc-plan-card { position: relative; padding: 20px 16px; border-radius: 14px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.10); display: flex; flex-direction: column; transition: all .2s; }
.uc-plan-card:hover { border-color: rgba(13,148,136,.65); transform: translateY(-3px); }
.uc-plan-card.current { border-color: var(--brand-1); box-shadow: 0 0 0 1px var(--brand-1), 0 10px 28px rgba(13,148,136,.22); }
.uc-plan-card.hot { border-color: var(--brand-2); background: linear-gradient(180deg, rgba(13,148,136,.16), rgba(255,255,255,.045)); }
.uc-plan-hot { position: absolute; top: -9px; right: 12px; background: var(--grad); color: #fff; font-size: 10px; font-style: normal; padding: 2px 10px; border-radius: 999px; white-space: nowrap; }
.uc-plan-name { font-size: 15px; font-weight: 800; color: #f1faf8; display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.uc-plan-name .uc-plan-badge { width: 20px; height: 20px; border-radius: 6px; object-fit: contain; flex: 0 0 auto; }
.uc-plan-subtitle { font-size: 11.5px; color: rgba(241,250,248,.55); margin: 4px 0 0; }
.uc-plan-price { font-size: 28px; font-weight: 900; color: #2dd4bf; margin: 8px 0 2px; line-height: 1; }
.uc-plan-price em { font-size: 12.5px; font-style: normal; font-weight: 500; color: rgba(241,250,248,.55); }
.uc-plan-renew { font-size: 11.5px; color: #5eead4; margin: 4px 0 6px; }
.uc-plan-points { font-size: 12px; color: rgba(241,250,248,.65); margin-bottom: 6px; }
.uc-plan-per100 { font-size: 10.5px; color: rgba(241,250,248,.5); margin: 0 0 10px; line-height: 1.5; }
.uc-plan-features { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.uc-plan-features li { font-size: 12.5px; color: rgba(241,250,248,.72); padding-left: 16px; position: relative; }
.uc-plan-features li::before { content: '✓'; position: absolute; left: 0; color: #2dd4bf; }
.uc-plan-btn { width: 100%; }
.uc-plan-note { position: relative; text-align: center; font-size: 11.5px; color: rgba(232,246,244,.5); margin: 14px 0 0; }

/* Project Cards */
.uc-proj-bar { display: flex; gap: 4px; margin-bottom: 14px; }
.uc-proj-bar button { padding: 8px 16px; background: none; border: none; border-bottom: 2px solid transparent; color: var(--txt-3); font-size: 14px; cursor: pointer; }
.uc-proj-bar button.active { color: var(--brand-1); border-bottom-color: var(--brand-1); font-weight: 600; }
.uc-proj-body { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.uc-proj-card { display: flex; gap: 12px; padding: 14px; border-radius: 14px; background: var(--bg-2); border: 1px solid var(--line); text-decoration: none; transition: all .2s; }
.uc-proj-card:hover { border-color: rgba(13,148,136,.45); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.18); }
.uc-proj-cover { width: 56px; height: 56px; border-radius: 12px; background: var(--grad-soft); color: #fff; font-size: 22px; font-weight: 700; display: grid; place-items: center; flex-shrink: 0; }
.uc-proj-create .uc-proj-cover { background: transparent; border: 1.5px dashed var(--line); color: var(--brand-1); font-size: 26px; }
.uc-proj-info { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.uc-proj-name { font-size: 13.5px; font-weight: 600; color: var(--txt-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.uc-proj-desc { font-size: 12px; color: var(--txt-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.uc-proj-meta { font-size: 11.5px; color: var(--txt-3); margin-top: 2px; }


/* ===== User Chip (um-*) — 全站用户角标（补充于 style.css，山青主题、适配深色 topbar） ===== */
#auth-box .user-chip {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; padding: 4px 6px; border-radius: 12px; transition: background .2s;
  color: var(--txt-1); user-select: none;
}
#auth-box .user-chip:hover { background: rgba(255,255,255,.08); }
#auth-box .um-avatar {
  width: 30px; height: 30px; border-radius: 50%; object-fit: cover;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; color: #fff;
  background: var(--grad); border: 1px solid rgba(13,148,136,.35);
  flex: none; overflow: hidden;
}
#auth-box .um-name { font-size: 13px; font-weight: 600; max-width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#auth-box .um-points { font-size: 12px; opacity: .85; white-space: nowrap; }
#auth-box .um-arrow { font-size: 10px; opacity: .7; }
#auth-box .user-menu,
#auth-box .um-account-panel {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 1200;
  min-width: 220px; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--shadow); padding: 8px; color: var(--txt-1);
}
#auth-box .um-head { display: flex; align-items: center; gap: 10px; padding: 8px 10px; }
#auth-box .um-head .um-avatar { width: 38px; height: 38px; font-size: 16px; color: #fff; background: #0F766E; border-color: transparent; }
#auth-box .um-head-name { font-size: 14px; font-weight: 600; color: var(--txt-1); }
#auth-box .um-head-points { font-size: 12px; color: var(--txt-3); margin-top: 2px; }
#auth-box .um-sep { height: 1px; background: var(--line); margin: 6px 4px; }
#auth-box .um-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border-radius: 8px; font-size: 13px; color: var(--txt-1); cursor: pointer;
  text-decoration: none; transition: background .15s;
}
#auth-box .um-item:hover { background: var(--bg-3); color: var(--brand-1); }
#auth-box .um-account-panel { min-width: 260px; }
#auth-box .um-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 8px 10px; font-size: 14px; font-weight: 600; color: var(--txt-1);
}
#auth-box .um-back { border: none; background: none; color: var(--brand-1); font-size: 12px; cursor: pointer; padding: 2px 4px; }
#auth-box .um-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px; font-size: 13px; color: var(--txt-2); border-top: 1px solid var(--line);
}
#auth-box .um-row em { font-style: normal; color: var(--txt-1); }

/* ===== v20261023c: 默认头像改 logo 单图（角标 + 个人中心） ===== */
#auth-box .um-avatar-logo { object-fit: cover; background: #fff; padding: 0; }
#auth-box .um-head .um-avatar.um-avatar-logo { background: #fff; }
.uc-hero-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; }
.uc-hero-avatar img.um-avatar-logo { object-fit: cover; background: #fff; }
/* ===== v20261026e: 默认头像换方形单图 logo（workbench-logo）cover 铺满；hero 头像可点击上传 ===== */
.uc-hero-avatar { cursor: pointer; }