/* ============================================================
   Enuma 教育研究报告平台 · 企业展示站
   视觉体系参照 todoone.cn（Enuma 官网）：
   主色 #E88A1B / 亮橙 #FF9F36 / 深灰正文 / 白底
   ============================================================ */

:root {
  --primary: #E88A1B;
  --primary-light: #FF9F36;
  --primary-deep: #C46F0F;
  --ink: #171717;
  --ink-2: #333333;
  --ink-3: #5C5C5C;
  --line: #E8E8E8;
  --bg-soft: #FBF7F1;
  --white: #FFFFFF;
  --radius: 6px;
  --shadow: 0 6px 24px rgba(0, 0, 0, .08);
  --font-title: "Raleway", "Open Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Open Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
  line-height: 1.7;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 18px;
}
.logo-text { font-family: var(--font-title); font-weight: 800; color: var(--ink); font-size: 20px; letter-spacing: .5px; }
.logo-text span { color: var(--primary); }

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a.nav-link {
  font-size: 15px; font-weight: 600; color: var(--ink-2);
  position: relative; padding: 6px 0;
}
.main-nav a.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: width .25s ease;
}
.main-nav a.nav-link:hover { color: var(--primary); }
.main-nav a.nav-link:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 12px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  border: 2px solid transparent; transition: all .25s ease;
  font-family: var(--font-body);
}
.btn-primary { background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff; box-shadow: 0 8px 20px rgba(232, 138, 27, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(232, 138, 27, .45); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-lg { padding: 14px 32px; font-size: 15px; }

/* 移动端菜单按钮 */
.menu-toggle {
  display: none; width: 42px; height: 42px;
  border: 1px solid var(--line); border-radius: 8px;
  background: #fff; cursor: pointer; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle span { width: 20px; height: 2px; background: var(--ink); transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(255, 159, 54, .18), transparent 60%),
    radial-gradient(700px 380px at -5% 20%, rgba(232, 138, 27, .12), transparent 55%),
    linear-gradient(160deg, #FFFDF8 0%, #FFF4E3 100%);
  overflow: hidden;
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: 48px; align-items: center;
  padding: 96px 0 104px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid #F5D9B8;
  color: var(--primary-deep); font-size: 13px; font-weight: 700;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero-badge i { color: var(--primary); }
.hero h1 {
  font-family: var(--font-title); font-weight: 900;
  font-size: 52px; line-height: 1.18; color: var(--ink);
  letter-spacing: 1px; margin-bottom: 20px;
}
.hero h1 .hl { color: var(--primary); position: relative; }
.hero p.hero-sub {
  font-size: 18px; color: var(--ink-3); max-width: 520px; margin-bottom: 30px;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.hero-tags span {
  background: #fff; border: 1px solid var(--line); color: var(--ink-2);
  font-size: 13px; font-weight: 600; padding: 8px 16px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px;
}
.hero-tags span i { color: var(--primary); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-visual { position: relative; }
.hero-card {
  background: #fff; border-radius: 18px; box-shadow: var(--shadow);
  padding: 16px; border: 1px solid var(--line);
}
.hero-price-card {
  background: #fff; border-radius: 18px; box-shadow: var(--shadow);
  border: 1px solid var(--line);
  max-width: 420px; margin-left: auto; overflow: hidden;
}
.price-head {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff; padding: 20px 26px;
}
.price-head h3 { font-family: var(--font-title); font-weight: 800; font-size: 22px; }
.price-head p { font-size: 13px; opacity: .92; }
.price-body { padding: 26px; }
.price-num { display: flex; align-items: baseline; gap: 6px; margin-bottom: 6px; }
.price-num .cur { font-family: var(--font-title); font-weight: 900; font-size: 22px; color: var(--primary); }
.price-num .amt { font-family: var(--font-title); font-weight: 900; font-size: 56px; color: var(--primary); line-height: 1; }
.price-num .unit { color: var(--ink-3); font-size: 14px; }
.price-desc { color: var(--ink-3); font-size: 14px; margin-bottom: 18px; }
.price-flow { display: flex; flex-direction: column; gap: 10px; }
.price-flow .flow-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2); }
.price-flow .flow-item i {
  width: 30px; height: 30px; border-radius: 50%;
  background: #FFF3E2; color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.float-note {
  position: absolute; right: -14px; bottom: -16px;
  background: var(--ink); color: #fff; font-size: 13px;
  padding: 12px 18px; border-radius: 10px; box-shadow: var(--shadow);
  display: flex; gap: 8px; align-items: center;
}
.float-note i { color: var(--primary-light); }

/* ---------- 章节通用 ---------- */
.section { padding: 88px 0; }
.section-dark { background: var(--ink); color: #fff; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head .eyebrow {
  display: inline-block; color: var(--primary); font-weight: 800;
  font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px;
}
.section-head h2 { font-family: var(--font-title); font-weight: 800; font-size: 36px; color: var(--ink); letter-spacing: .5px; }
.section-head p { color: var(--ink-3); margin-top: 14px; font-size: 16px; }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: #B9B9B9; }

/* ---------- 关于我们 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-txt h3 { font-family: var(--font-title); font-weight: 800; font-size: 28px; color: var(--ink); margin-bottom: 18px; }
.about-txt p { color: var(--ink-3); margin-bottom: 16px; font-size: 15px; }
.about-points { margin-top: 22px; display: flex; flex-direction: column; gap: 16px; }
.about-points li { display: flex; gap: 14px; align-items: flex-start; }
.about-points li i {
  width: 36px; height: 36px; min-width: 36px; border-radius: 10px;
  background: #FFF3E2; color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  margin-top: 2px;
}
.about-points li b { color: var(--ink); font-size: 15px; display: block; }
.about-points li span { color: var(--ink-3); font-size: 14px; }
.about-visual { position: relative; }
.about-frame {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); padding: 30px; 
}
.about-frame .stat-row { display: flex; gap: 18px; margin-bottom: 22px; }
.stat-box { flex: 1; text-align: center; padding: 18px 8px; border-radius: 12px; background: #FFFBF4; border: 1px solid #F5E3C8; }
.stat-box .num { font-family: var(--font-title); font-weight: 900; font-size: 30px; color: var(--primary); }
.stat-box .lbl { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.about-frame .feature-list { display: flex; flex-direction: column; gap: 12px; }
.about-frame .feature-list li { display: flex; gap: 10px; align-items: center; font-size: 14px; color: var(--ink-2); padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; }
.about-frame .feature-list li i { color: var(--primary); }

/* ---------- 关注领域 / 服务卡片 ---------- */
.domain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.domain-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 32px 26px; text-align: center; transition: all .3s ease; position: relative; overflow: hidden;
}
.domain-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary));
  opacity: 0; transition: opacity .3s;
}
.domain-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.domain-card:hover::before { opacity: 1; }
.domain-card .icon {
  width: 62px; height: 62px; margin: 0 auto 18px; border-radius: 16px;
  background: #FFF3E2; color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.domain-card h3 { font-family: var(--font-title); font-weight: 800; font-size: 19px; color: var(--ink); margin-bottom: 10px; }
.domain-card p { font-size: 14px; color: var(--ink-3); }
.domain-card .tag {
  display: inline-block; margin-top: 14px; font-size: 12px; font-weight: 700;
  color: var(--primary); background: #FFF8EE; padding: 4px 12px; border-radius: 999px;
}

/* ---------- 价值目标（参照原站“我们的目标”） ---------- */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; text-align: center; }
.value-card { position: relative; }
.value-card .v-icon {
  width: 84px; height: 84px; margin: 0 auto 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: #fff;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 14px 30px rgba(232, 138, 27, .35);
}
.value-card h3 { font-family: var(--font-title); font-weight: 800; font-size: 22px; color: #fff; margin-bottom: 12px; }
.value-card p { color: #B9B9B9; font-size: 14px; max-width: 300px; margin: 0 auto; }

/* ---------- 报告卡片 ---------- */
.report-head-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; }
.report-head-row h3 { font-family: var(--font-title); font-weight: 800; font-size: 26px; color: var(--ink); }
.report-head-row .more { font-size: 14px; font-weight: 700; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.report-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.report-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; transition: all .3s ease; display: flex; flex-direction: column;
}
.report-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.report-cover { height: 150px; position: relative; display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-title); font-weight: 800; font-size: 15px; letter-spacing: 1px; }
.report-cover .cat {
  position: absolute; top: 12px; left: 12px; font-size: 11px; font-weight: 700;
  background: rgba(0, 0, 0, .35); color: #fff; padding: 4px 10px; border-radius: 999px; letter-spacing: 0;
}
.report-cover.c1 { background: linear-gradient(135deg, #FF9F36, #E86A1B); }
.report-cover.c2 { background: linear-gradient(135deg, #36A0FF, #1B6AE8); }
.report-cover.c3 { background: linear-gradient(135deg, #39C27E, #1B9E6A); }
.report-cover.c4 { background: linear-gradient(135deg, #9B6BFF, #5E3BE0); }
.report-body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.report-body h4 { font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.5; flex: 1; min-height: 44px; }
.report-meta { display: flex; gap: 14px; color: #B9B9B9; font-size: 12px; margin: 10px 0 14px; }
.report-meta i { color: var(--primary-light); }
.report-foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px dashed var(--line); padding-top: 14px; }
.report-price { font-family: var(--font-title); font-weight: 900; font-size: 20px; color: var(--primary); }
.report-price .u { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.btn-buy {
  background: #FFF3E2; color: var(--primary); border: none; cursor: pointer;
  font-size: 13px; font-weight: 700; padding: 8px 18px; border-radius: 999px;
  transition: all .25s; font-family: var(--font-body);
}
.btn-buy:hover { background: var(--primary); color: #fff; }

/* ---------- 平台特色 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 34px 26px; transition: all .3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #F5D9B8; }
.feature-card .f-icon {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff;
}
.feature-card h3 { font-family: var(--font-title); font-weight: 800; font-size: 18px; color: var(--ink); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--ink-3); }

/* ---------- 购买流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step-card { position: relative; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: 16px; padding: 34px 26px; text-align: center; }
.step-num {
  width: 44px; height: 44px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--primary); color: #fff; font-family: var(--font-title); font-weight: 900; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.step-card h3 { font-family: var(--font-title); font-weight: 800; font-size: 18px; color: #fff; margin-bottom: 10px; }
.step-card p { font-size: 14px; color: #B9B9B9; }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.contact-info h3 { font-family: var(--font-title); font-weight: 800; font-size: 30px; color: var(--ink); margin-bottom: 16px; }
.contact-info > p { color: var(--ink-3); margin-bottom: 26px; }
.contact-list { display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list .c-icon {
  width: 46px; height: 46px; min-width: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.contact-list .c-txt b { color: var(--ink); font-size: 15px; display: block; }
.contact-list .c-txt span { color: var(--ink-3); font-size: 14px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); padding: 34px;
}
.contact-card h4 { font-family: var(--font-title); font-weight: 800; font-size: 20px; color: var(--ink); margin-bottom: 6px; }
.contact-card > p { font-size: 13px; color: var(--ink-3); margin-bottom: 22px; }
.contact-form .field { margin-bottom: 16px; }
.contact-form label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 7px; }
.contact-form input, .contact-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font-size: 14px; font-family: var(--font-body);
  color: var(--ink-2); background: #FFFDF9; transition: border-color .25s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); }
.contact-form textarea { resize: vertical; min-height: 100px; }

/* ---------- 页脚 ---------- */
.site-footer { background: #171717; color: #B9B9B9; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 13px; margin-top: 14px; max-width: 300px; }
.footer-col h4 { color: #fff; font-family: var(--font-title); font-weight: 700; font-size: 15px; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 13px; color: #B9B9B9; transition: color .25s; }
.footer-col ul a:hover { color: var(--primary-light); }
.footer-bottom { border-top: 1px solid #2F2F2F; padding: 22px 0; }
.footer-bottom .container { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; justify-content: space-between; font-size: 12px; color: #7A7A7A; }
.footer-bottom a { color: #9a9a9a; }
.footer-bottom a:hover { color: var(--primary-light); }

/* ---------- 内页横幅 ---------- */
.page-hero { background: linear-gradient(160deg, #FFFDF8, #FFF2DC); padding: 64px 0; border-bottom: 1px solid #F5E3C8; }
.page-hero h1 { font-family: var(--font-title); font-weight: 900; font-size: 34px; color: var(--ink); }
.page-hero p { color: var(--ink-3); margin-top: 8px; font-size: 15px; }

/* ---------- 报告列表页 ---------- */
.list-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 30px; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-tabs button {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  padding: 8px 18px; border-radius: 999px; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .25s; font-family: var(--font-body);
}
.filter-tabs button:hover { border-color: var(--primary); color: var(--primary); }
.filter-tabs button.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.list-search { position: relative; }
.list-search input {
  border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px 10px 40px;
  font-size: 13px; width: 240px; font-family: var(--font-body); background: #FFFDF9;
}
.list-search i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: #B9B9B9; font-size: 13px; }

/* ---------- 登录页 ---------- */
.auth-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 40px 0; }
.auth-side h1 { font-family: var(--font-title); font-weight: 900; font-size: 34px; color: var(--ink); line-height: 1.3; margin-bottom: 18px; }
.auth-side p { color: var(--ink-3); margin-bottom: 24px; }
.auth-side .benefit { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; font-size: 14px; color: var(--ink-2); }
.auth-side .benefit i { width: 30px; height: 30px; border-radius: 50%; background: #FFF3E2; color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 13px; }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 38px; }
.auth-card .tabs { display: flex; gap: 10px; margin-bottom: 26px; }
.auth-card .tabs button { flex: 1; border: 1px solid var(--line); background: #fff; padding: 11px; border-radius: 10px; font-size: 14px; font-weight: 700; color: var(--ink-3); cursor: pointer; font-family: var(--font-body); transition: .25s; }
.auth-card .tabs button.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.auth-card .field { margin-bottom: 16px; }
.auth-card label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 7px; }
.auth-card input {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font-size: 14px; font-family: var(--font-body); color: var(--ink-2); background: #FFFDF9;
}
.auth-card input:focus { outline: none; border-color: var(--primary); }
.auth-hint { text-align: center; font-size: 12px; color: #B9B9B9; margin-top: 16px; }

/* ---------- Toast ---------- */
#toast { position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; padding: 12px 24px; border-radius: 999px; font-size: 14px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: all .35s ease; z-index: 999; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; padding: 64px 0 80px; text-align: center; }
  .hero p.hero-sub { margin: 0 auto 26px; }
  .hero-tags, .hero-cta { justify-content: center; }
  .hero-price-card { margin: 0 auto; }
  .domain-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .report-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid, .auth-wrap { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0;
    padding: 12px 6%; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); transform: translateY(-140%);
    transition: transform .3s ease; z-index: 99;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a.nav-link { width: 100%; padding: 14px 0; border-bottom: 1px solid #F7F7F7; }
  .header-actions .btn { padding: 8px 16px; font-size: 13px; }
  .header-actions .btn-outline { display: none; }
  .hero h1 { font-size: 34px; }
  .domain-grid, .feature-grid, .report-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}

/* ============================================================
   Enuma 教育研究报告平台 · 追加：独立页 / 报告列表 / 购买页 / 登录注册
   ============================================================ */

/* ---------- 报告列表工具栏 ---------- */
.report-toolbar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.search-box { position: relative; }
.search-box i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: #B9B9B9; font-size: 13px; }
.search-box input {
  border: 1px solid var(--line); border-radius: 999px; padding: 10px 20px 10px 40px;
  font-size: 13px; width: 260px; font-family: var(--font-body); background: #FFFDF9; transition: border-color .25s;
}
.search-box input:focus { outline: none; border-color: var(--primary); }

/* ---------- 购买流程（浅色内页版） ---------- */
.mini-steps { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; }
.mini-step { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 22px; }
.ms-num { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center; }
.mini-step p { font-size: 14px; color: var(--ink-2); font-weight: 600; }

/* ---------- 购买页 ---------- */
.buy-wrap { max-width: 760px; margin: 0 auto; }
.buy-order { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 34px; }
.order-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 18px; }
.tag-pill { display: inline-block; background: #FFF3E2; color: var(--primary); font-size: 12px; font-weight: 800; padding: 5px 14px; border-radius: 999px; }
.order-title { font-family: var(--font-title); font-weight: 800; font-size: 22px; color: var(--ink); line-height: 1.45; margin-bottom: 12px; }
.order-meta { display: flex; flex-wrap: wrap; gap: 16px; color: #B9B9B9; font-size: 13px; margin-bottom: 20px; }
.order-meta i { color: var(--primary-light); }
.order-price { display: flex; align-items: baseline; justify-content: center; gap: 6px; background: #FFFBF4; border: 1px solid #F5E3C8; border-radius: 14px; padding: 18px 0; margin-bottom: 18px; }
.order-price .cur { font-family: var(--font-title); font-weight: 900; font-size: 22px; color: var(--primary); }
.order-price .amt { font-family: var(--font-title); font-weight: 900; font-size: 48px; color: var(--primary); line-height: 1; }
.order-price .unit { color: var(--ink-3); font-size: 14px; }
.order-note { text-align: center; font-size: 13px; color: var(--ink-3); margin-bottom: 24px; }
.order-note b { color: var(--primary); }

.pay-methods { margin-bottom: 24px; }
.pay-methods h4 { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.pay-method {
  display: flex; align-items: center; gap: 12px;
  border: 1.5px solid var(--line); border-radius: 12px; padding: 14px 16px;
  cursor: pointer; transition: all .25s; margin-bottom: 10px; background: #FFFDF9;
}
.pay-method:hover { border-color: #F0C187; }
.pay-method input { display: none; }
.pay-method .pm-icon { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 17px; color: #fff; }
.pm-icon.wi { background: #1AAD19; }
.pm-icon.zi { background: #1677FF; }
.pay-method .pm-name { font-size: 15px; font-weight: 600; color: var(--ink-2); flex: 1; }
.pm-check { color: #DDD; font-size: 18px; transition: color .25s; }
.pay-method input:checked ~ .pm-check { color: var(--primary); }
.pay-method:has(input:checked) { border-color: var(--primary); background: #FFF9F1; }

.guest-note {
  display: none; align-items: center; justify-content: center; gap: 8px;
  background: #FFF9EE; border: 1px dashed #E8B87E; color: #A06A1B;
  font-size: 13px; padding: 11px 16px; border-radius: 10px; margin-bottom: 22px; text-align: center;
}
.btn-pay { width: 100%; justify-content: center; font-size: 16px; padding: 15px; }
.btn-pay:disabled { opacity: .7; cursor: not-allowed; transform: none; }

/* 支付成功 */
.pay-result { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 44px 34px; text-align: center; }
.pay-ok-icon { font-size: 64px; color: #22BB66; margin-bottom: 16px; }
.pay-result h3 { font-family: var(--font-title); font-weight: 800; font-size: 24px; color: var(--ink); margin-bottom: 10px; }
.pay-result > p { color: var(--ink-3); font-size: 14px; max-width: 420px; margin: 0 auto 26px; }
.dl-box { display: flex; flex-direction: column; gap: 12px; max-width: 400px; margin: 0 auto; }
.dl-file { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; font-size: 14px; color: var(--ink-2); background: #FFFDF9; }
.dl-file i { color: var(--primary); font-size: 18px; }
.dl-box .btn { justify-content: center; }

/* ---------- 登录 / 注册（会员中心版） ---------- */
.auth-wrap { display: block; max-width: 460px; margin: 0 auto; padding: 20px 0 30px; }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 36px; }
.auth-tabs { display: flex; gap: 10px; margin-bottom: 26px; background: #F6F1EA; border-radius: 12px; padding: 5px; }
.auth-tabs button {
  flex: 1; border: none; background: transparent; padding: 11px; border-radius: 9px;
  font-size: 14px; font-weight: 700; color: var(--ink-3); cursor: pointer; font-family: var(--font-body); transition: .25s;
}
.auth-tabs button.active { background: #fff; color: var(--primary); box-shadow: 0 3px 10px rgba(0, 0, 0, .06); }
.auth-form .field { position: relative; margin-bottom: 16px; }
.auth-form .field i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: #B9B9B9; font-size: 14px; }
.auth-form .field input {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px 12px 42px; font-size: 14px; font-family: var(--font-body);
  color: var(--ink-2); background: #FFFDF9; transition: border-color .25s;
}
.auth-form .field input:focus { outline: none; border-color: var(--primary); }
.btn-auth { width: 100%; justify-content: center; margin-top: 4px; }
.auth-tip { text-align: center; font-size: 13px; color: var(--ink-3); margin-top: 16px; }
.auth-tip a { color: var(--primary); font-weight: 700; }
.auth-hint {
  display: flex; align-items: flex-start; gap: 8px; justify-content: center;
  background: #FFF9EE; border: 1px dashed #E8B87E; color: #A06A1B;
  font-size: 12.5px; padding: 11px 14px; border-radius: 10px; margin-top: 18px; text-align: left;
}
.auth-hint i { margin-top: 3px; }

/* ---------- 小号内页横幅 ---------- */
.page-hero-sm { padding: 52px 0; }

@media (max-width: 640px) {
  .order-price .amt { font-size: 40px; }
  .buy-order, .pay-result { padding: 26px 18px; }
  .search-box input { width: 100%; }
}

/* ============================================================
   付款二维码弹窗（复刻原站 spPayModal：标题+金额+二维码图+关闭）
   ============================================================ */
.pay-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  visibility: hidden; opacity: 0;
  transition: opacity .25s ease, visibility .25s ease;
}
.pay-modal.show { visibility: visible; opacity: 1; }
.pay-modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .55); }
.pay-modal-dialog {
  position: relative; background: #fff; border-radius: 16px;
  width: min(380px, 92%); box-shadow: var(--shadow); overflow: hidden;
  transform: translateY(18px); transition: transform .3s ease;
}
.pay-modal.show .pay-modal-dialog { transform: none; }
.pay-modal-close {
  position: absolute; top: 12px; right: 12px; width: 32px; height: 32px;
  border: none; border-radius: 50%; background: rgba(255, 255, 255, .28); color: #fff;
  cursor: pointer; font-size: 14px; z-index: 2; transition: background .25s;
}
.pay-modal-close:hover { background: var(--primary); }
.pay-modal-head {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff; display: flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-title); font-weight: 800; font-size: 16px; padding: 15px;
}
.pay-modal-body { padding: 22px; text-align: center; }
.pay-amount { font-family: var(--font-title); font-weight: 900; font-size: 32px; color: var(--primary); line-height: 1; }
.pay-title { font-size: 14px; color: var(--ink-2); margin: 10px 0 16px; line-height: 1.5; font-weight: 600; }
.pay-modal-body img {
  width: 220px; max-width: 100%; border: 1px solid var(--line);
  border-radius: 10px; margin: 0 auto; display: block;
}
.pay-tip { margin-top: 14px; font-size: 13px; color: var(--ink-3); display: flex; align-items: center; justify-content: center; gap: 6px; }
.pay-tip i { color: var(--primary); font-size: 16px; }
@media (max-width: 640px) {
  .pay-modal-body img { width: 190px; }
}