/* ============================================================
   海王出海 (HaiWangG SCRM) 官网样式
   纯手写原生 CSS，无第三方框架依赖
   ============================================================ */

:root {
  --primary: #e60012;
  --primary-dark: #b3000e;
  --primary-light: #ff5a5f;
  --accent: #06b6d4;
  --navy-1: #120205;
  --navy-2: #2a0509;
  --navy-3: #5c0714;
  --text: #1f2937;
  --text-2: #4b5563;
  --text-3: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f5f8ff;
  --border: #e5e7eb;
  --radius-lg: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(16, 24, 40, .06);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, .10);
  --shadow-lg: 0 18px 44px rgba(16, 24, 40, .14);
  --header-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }

h1, h2, h3, h4 { line-height: 1.35; font-weight: 700; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }

.section-title { font-size: 34px; letter-spacing: .5px; }
.section-desc { margin-top: 14px; color: var(--text-2); font-size: 17px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(230, 0, 18, .08);
  border: 1px solid rgba(230, 0, 18, .22);
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  min-height: 44px;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 8px 20px rgba(230, 0, 18, .30);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(230, 0, 18, .38); }
.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .10);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { color: #fff; background: rgba(255, 255, 255, .2); border-color: #fff; }
.btn-outline { color: var(--primary); border-color: var(--primary); background: #fff; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 15px 38px; font-size: 17px; }
.btn-block { width: 100%; }

/* ---------------- 头部导航 ---------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand .brand-name {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}
.site-header.scrolled .brand .brand-name { color: var(--text); }

.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  display: block;
  padding: 8px 15px;
  color: rgba(255, 255, 255, .88);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
}
.site-header.scrolled .main-nav a { color: var(--text-2); }
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, .14); }
.site-header.scrolled .main-nav a:hover { color: var(--primary); background: var(--bg-alt); }
.main-nav a.active { color: #fff; background: rgba(255, 255, 255, .18); }
.site-header.scrolled .main-nav a.active { color: var(--primary); background: rgba(230, 0, 18, .08); }

.header-cta { display: flex; align-items: center; gap: 12px; }
.header-cta .btn { padding: 9px 22px; font-size: 15px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease, background .25s ease;
}
.site-header.scrolled .nav-toggle span { background: var(--text); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 84px) 0 96px;
  background: linear-gradient(135deg, var(--navy-1) 0%, var(--navy-2) 38%, var(--navy-3) 72%, var(--navy-2) 100%);
  background-size: 220% 220%;
  animation: heroFlow 16s ease-in-out infinite;
  color: #fff;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .35;
  pointer-events: none;
}
.hero::before {
  animation: orbA 14s ease-in-out infinite;
  width: 520px; height: 520px;
  background: #d1000f;
  top: -180px; right: -80px;
}
.hero::after {
  animation: orbB 18s ease-in-out infinite;
  width: 420px; height: 420px;
  background: #06b6d4;
  bottom: -200px; left: -120px;
  opacity: .22;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #cfe2ff;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .22);
}
.hero h1 {
  margin-top: 22px;
  font-size: 48px;
  line-height: 1.28;
  letter-spacing: 1px;
}
.hero h1 .hl {
  background: linear-gradient(90deg, #ffb3b6, #ff5a5f 55%, #ff8a8e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 18px;
  font-size: 18px;
  color: rgba(255, 255, 255, .82);
  max-width: 560px;
}
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-platforms { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 22px; color: rgba(255, 255, 255, .78); font-size: 14px; }
.hero-platforms span { display: inline-flex; align-items: center; gap: 8px; }
.hero-platforms i { font-size: 18px; color: #ffb3b6; }

.hero-visual { position: relative; }
.hero-card {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 18px;
  padding: 26px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}
.hero-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  color: #cfe2ff;
  font-size: 14px;
}
.hero-card-head .dot { width: 10px; height: 10px; border-radius: 50%; background: #22d3a6; box-shadow: 0 0 0 4px rgba(34, 211, 166, .2); }
.hero-line {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 15px 4px;
  border-bottom: 1px dashed rgba(255, 255, 255, .12);
  font-size: 14.5px;
}
.hero-line:last-child { border-bottom: 0; }
.hero-line .flag {
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #ff5a5f, #b3000e);
}
.hero-line .src { color: rgba(255, 255, 255, .62); font-size: 13px; }
.hero-line .dst { color: #fff; }

.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 26px 34px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 16px;
  backdrop-filter: blur(8px);
}
.hero-stats .stat { text-align: center; }
.hero-stats .num { font-size: 30px; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; }
.hero-stats .num small { font-size: 16px; font-weight: 700; margin-left: 2px; }
.hero-stats .label { margin-top: 4px; font-size: 13.5px; color: rgba(255, 255, 255, .72); }

/* ---------------- 功能 / 优势 卡片 ---------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(230, 0, 18, .35); }
.card .icon {
  width: 52px; height: 52px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 8px 18px rgba(230, 0, 18, .26);
}
.card h3 { margin-top: 18px; font-size: 19px; }
.card p { margin-top: 10px; color: var(--text-2); font-size: 15px; }

.card-alt .icon { background: linear-gradient(135deg, #22d3ee, #0891b2); box-shadow: 0 8px 18px rgba(8, 145, 178, .24); }
.card-warm .icon { background: linear-gradient(135deg, #f59e0b, #ea580c); box-shadow: 0 8px 18px rgba(234, 88, 12, .24); }
.card-green .icon { background: linear-gradient(135deg, #34d399, #059669); box-shadow: 0 8px 18px rgba(5, 150, 105, .24); }
.card-violet .icon { background: linear-gradient(135deg, #a78bfa, #7c3aed); box-shadow: 0 8px 18px rgba(124, 58, 237, .24); }
.card-rose .icon { background: linear-gradient(135deg, #fb7185, #e11d48); box-shadow: 0 8px 18px rgba(225, 29, 72, .24); }

/* ---------------- 关键词场景区 ---------------- */
.scene-list { display: grid; gap: 18px; }
.scene-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.scene-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.scene-item .s-icon { font-size: 24px; color: var(--primary); margin-top: 2px; }
.scene-item h3 { font-size: 17px; }
.scene-item h3 a { color: var(--text); }
.scene-item h3 a:hover { color: var(--primary); }
.kw-tag {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  vertical-align: 3px;
  color: var(--primary);
  background: rgba(230, 0, 18, .08);
  border: 1px solid rgba(230, 0, 18, .18);
}
.scene-item p { margin-top: 6px; color: var(--text-2); font-size: 14.5px; }

/* ---------------- 关键词标签云 ---------------- */
.kw-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
}
.kw-cloud a {
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 14.5px;
  color: var(--text-2);
  background: #fff;
  border: 1px solid var(--border);
  transition: all .2s ease;
}
.kw-cloud a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(230, 0, 18, .25);
}
.kw-cloud a.kw-hot { color: var(--primary); border-color: rgba(230, 0, 18, .4); background: rgba(230, 0, 18, .06); font-weight: 600; }
.kw-cloud a.kw-hot:hover { color: #fff; background: linear-gradient(135deg, var(--primary-light), var(--primary)); }

/* ---------------- 下载卡 ---------------- */
.dl-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.dl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(230, 0, 18, .35); }
.dl-card .d-icon {
  width: 62px; height: 62px;
  margin: 0 auto;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 10px 22px rgba(230, 0, 18, .28);
}
.dl-card .d-icon.mac { background: linear-gradient(135deg, #64748b, #334155); box-shadow: 0 10px 22px rgba(51, 65, 85, .28); }
.dl-card .d-icon.android { background: linear-gradient(135deg, #4ade80, #16a34a); box-shadow: 0 10px 22px rgba(22, 163, 74, .28); }
.dl-card .d-icon.ios { background: linear-gradient(135deg, #38bdf8, #0369a1); box-shadow: 0 10px 22px rgba(3, 105, 161, .28); }
.dl-card h3 { margin-top: 18px; font-size: 18px; color: var(--text); }
.dl-card .meta { margin-top: 6px; color: var(--text-3); font-size: 13.5px; }
.dl-card .d-btn {
  margin-top: 18px;
  display: inline-block;
  padding: 9px 26px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(230, 0, 18, .08);
}
.dl-card:hover .d-btn { color: #fff; background: var(--primary); }
.dl-note { margin-top: 30px; text-align: center; color: var(--text-3); font-size: 14px; }

/* ---------------- FAQ ---------------- */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.acc-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.acc-item.active { border-color: rgba(230, 0, 18, .4); box-shadow: var(--shadow-sm); }
.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 24px;
  background: transparent;
  border: 0;
  text-align: left;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  min-height: 44px;
  font-family: inherit;
}
.acc-trigger .acc-icon {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--primary);
  background: rgba(230, 0, 18, .08);
  transition: transform .3s ease, background .2s ease, color .2s ease;
}
.acc-item.active .acc-trigger .acc-icon { transform: rotate(45deg); color: #fff; background: var(--primary); }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.acc-panel-inner { padding: 0 24px 22px; color: var(--text-2); font-size: 15px; }
.acc-panel-inner a { font-weight: 600; }

/* ---------------- 步骤 ---------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 26px; box-shadow: var(--shadow-sm); }
.step .step-no {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 8px 18px rgba(230, 0, 18, .26);
}
.step h3 { margin-top: 16px; font-size: 18px; }
.step p { margin-top: 8px; color: var(--text-2); font-size: 15px; }

/* ---------------- 文章/内容区块（深色） ---------------- */
.articles-section { background: #0f0f12; padding: 80px 0; }
.articles-section .section-title { color: #fff; }
.articles-section .section-desc { color: rgba(255, 255, 255, .60); }
.articles-section .badge { color: #ffc0c2; background: rgba(255, 90, 95, .14); border-color: rgba(255, 90, 95, .4); }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-card {
  background: #16161a;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); border-color: rgba(255, 90, 95, .55); box-shadow: 0 16px 40px rgba(0, 0, 0, .45); }
.article-cover {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: rgba(255, 255, 255, .85);
  background: linear-gradient(135deg, #7c5cff, #b06ab3);
}
.article-cover.cover-blue { background: linear-gradient(135deg, #ff5a5f, #b3000e); }
.article-cover.cover-teal { background: linear-gradient(135deg, #22d3ee, #0891b2); }
.article-cover.cover-violet { background: linear-gradient(135deg, #a78bfa, #7c3aed); }
.article-cover.cover-rose { background: linear-gradient(135deg, #fb7185, #e11d48); }
.article-cover.cover-amber { background: linear-gradient(135deg, #fbbf24, #ea580c); }
.article-body { padding: 20px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.article-cat {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #ffc0c2;
  background: rgba(255, 90, 95, .16);
}
.article-body h3 { margin-top: 12px; font-size: 18px; color: #fff; line-height: 1.5; }
.article-body h3 a { color: inherit; }
.article-body h3 a:hover { color: #ffc0c2; }
.article-body .excerpt {
  margin-top: 10px;
  color: rgba(255, 255, 255, .58);
  font-size: 14px;
  line-height: 1.7;
}
.article-foot {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, .45);
  font-size: 13px;
}
.article-foot .more { color: #ff8a8e; font-weight: 600; }

/* ---------------- CTA ---------------- */
.cta-band {
  position: relative;
  padding: 72px 0;
  background: linear-gradient(120deg, #b3000e, #d1000f);
  color: #fff;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  filter: blur(70px);
  top: -160px; right: -100px;
}
.cta-band .container { position: relative; z-index: 1; text-align: center; }
.cta-band h2 { font-size: 34px; }
.cta-band p { margin-top: 14px; color: rgba(255, 255, 255, .88); font-size: 17px; }
.cta-band .btn { margin-top: 30px; }
.cta-band .btn-primary { background: #fff; color: var(--primary-dark); box-shadow: 0 10px 26px rgba(0, 0, 0, .18); }
.cta-band .btn-primary:hover { color: var(--primary); }

/* ---------------- 页脚 ---------------- */
.site-footer { background: var(--navy-1); color: rgba(255, 255, 255, .66); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .brand img { height: 30px; }
.site-footer .brand .brand-name { color: #fff; font-size: 18px; font-weight: 700; }
.footer-about { margin-top: 16px; font-size: 14px; line-height: 1.8; }
.footer-col h4 { color: #fff; font-size: 15.5px; margin-bottom: 16px; letter-spacing: 1px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255, 255, 255, .62); font-size: 14px; }
.footer-col a:hover { color: #ffb3b6; }
.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, .10);
  padding: 22px 0;
}
.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}
.footer-bottom a { color: rgba(255, 255, 255, .55); }
.footer-bottom a:hover { color: #ffb3b6; }

/* ---------------- 子页面 ---------------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 64px;
  background: linear-gradient(135deg, var(--navy-1), var(--navy-2) 55%, var(--navy-3));
  background-size: 200% 200%;
  animation: heroFlow 22s ease-in-out infinite;
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: #d1000f;
  filter: blur(90px);
  opacity: .3;
  top: -180px; right: -100px;
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13.5px; color: rgba(255, 255, 255, .62); }
.breadcrumb a { color: rgba(255, 255, 255, .78); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }
.page-hero h1 { margin-top: 18px; font-size: 40px; }
.page-hero .page-desc { margin-top: 14px; max-width: 720px; color: rgba(255, 255, 255, .82); font-size: 17px; }
.page-hero .hero-actions { margin-top: 28px; }

.prose { max-width: 860px; margin: 0 auto; }
.prose h2 { font-size: 26px; margin: 40px 0 16px; padding-left: 14px; border-left: 4px solid var(--primary); }
.prose h3 { font-size: 19px; margin: 26px 0 10px; }
.prose p { color: var(--text-2); margin-bottom: 14px; }
.prose ul { margin: 0 0 16px; }
.prose ul li { position: relative; padding-left: 24px; margin-bottom: 9px; color: var(--text-2); }
.prose ul li::before {
  content: "";
  position: absolute;
  left: 4px; top: 11px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
}
.prose strong { color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 14.5px; }
.prose th, .prose td { border: 1px solid var(--border); padding: 11px 14px; text-align: left; }
.prose th { background: var(--bg-alt); color: var(--text); font-weight: 600; }
.prose td { color: var(--text-2); }

.info-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-sm); }
.info-table th, .info-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); text-align: left; font-size: 15px; }
.info-table tr:last-child td { border-bottom: 0; }
.info-table th { background: var(--bg-alt); width: 190px; color: var(--text); font-weight: 600; }
.info-table td { color: var(--text-2); }

.notice {
  margin: 26px 0;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(230, 0, 18, .05);
  border: 1px solid rgba(230, 0, 18, .18);
  color: var(--text-2);
  font-size: 14.5px;
}
.notice strong { color: var(--primary); }

/* ---------------- 动效 ---------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* 回到顶部 */
.back-top {
  position: fixed;
  right: 22px; bottom: 26px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  color: #fff;
  font-size: 16px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s ease;
  z-index: 900;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { transform: translateY(-3px); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1200px) {
  .hero h1 { font-size: 42px; }
  .hero-stats { padding: 22px 20px; gap: 14px; }
}

@media (max-width: 1024px) {
  .section-title { font-size: 30px; }
  .grid-3, .article-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 560px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .articles-section { padding: 56px 0; }
  .cta-band { padding: 56px 0; }
  .section-title { font-size: 26px; }
  .section-head { margin-bottom: 36px; }
  .nav-toggle { display: flex; }
  .header-cta .btn { display: none; }
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: #fff;
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .main-nav.open { max-height: 70vh; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 12px 16px 20px; }
  .main-nav a, .site-header.scrolled .main-nav a { color: var(--text); padding: 13px 12px; border-radius: 8px; }
  .main-nav a:hover, .main-nav a.active { color: var(--primary); background: var(--bg-alt); }
  .hero { padding: calc(var(--header-h) + 48px) 0 64px; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .grid-2, .grid-3, .grid-4, .article-grid { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 480px) {
  .section { padding: 48px 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); padding: 18px 12px; }
  .hero-stats .num { font-size: 24px; }
  .hero-card { padding: 18px; }
  .scene-item { flex-direction: column; gap: 10px; }
  .prose h2 { font-size: 22px; }
}

@media (hover: none) {
  .card:hover, .dl-card:hover, .article-card:hover, .kw-cloud a:hover { transform: none; }
  .kw-cloud a:active, .dl-card:active { background: rgba(230, 0, 18, .08); }
}

/* ============ 海王出海专用：多平台会话工作台演示 ============ */
.plat-wrap {
  display: flex;
  gap: 14px;
}
.plat-side {
  flex: 0 0 37%;
  border-right: 1px solid rgba(255, 255, 255, .08);
  padding-right: 12px;
}
.plat-side .side-title {
  font-size: 12px;
  color: rgba(255, 255, 255, .45);
  margin-bottom: 8px;
  letter-spacing: .05em;
}
.plat-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  padding: 7px 10px;
  border-radius: 8px;
}
.plat-item i { width: 17px; text-align: center; }
.plat-item.on {
  background: rgba(230, 0, 18, .22);
  color: #fff;
  font-weight: 600;
}
.plat-item .pv {
  margin-left: auto;
  font-size: 11px;
  color: rgba(255, 255, 255, .4);
}
.sess-main { flex: 1 1 auto; min-width: 0; }
.sess-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.sess-table th {
  text-align: left;
  color: rgba(255, 255, 255, .42);
  font-weight: 500;
  padding: 5px 8px 8px;
  white-space: nowrap;
}
.sess-table td {
  padding: 9px 8px;
  border-top: 1px solid rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .88);
  white-space: nowrap;
}
.sess-name { display: flex; align-items: center; gap: 7px; }
.sess-ava {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #2a0509;
  background: linear-gradient(135deg, #ffb3b6, #ff5a5f);
}
.sess-op {
  display: inline-block;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  margin-right: 4px;
}
.sess-op.go { color: #7cd0ff; background: rgba(255, 90, 95, .18); }
.sess-op.del { color: #ff9c9c; background: rgba(255, 90, 90, .16); }
@media (max-width: 480px) {
  .plat-wrap { flex-direction: column; }
  .plat-side { border-right: 0; padding-right: 0; flex-basis: auto; }
}

/* ============ 有道站专用：动态背景关键帧 ============ */
@keyframes heroFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes orbA {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(60px, 40px) scale(1.12); }
  66%      { transform: translate(-40px, 24px) scale(.94); }
}
@keyframes orbB {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%      { transform: translate(-70px, -30px) scale(1.15); }
  70%      { transform: translate(36px, 18px) scale(.9); }
}
@keyframes scanline {
  0%   { transform: translateX(-120%) skewX(-18deg); opacity: 0; }
  35%  { opacity: .55; }
  100% { transform: translateX(240%) skewX(-18deg); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero, .page-hero, .hero::before, .hero::after, .tr-glow i, .tr-scan { animation: none !important; }
}

/* hero 扫光层 */
.hero .tr-scan {
  position: absolute;
  top: 0; left: 0;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .05), transparent);
  animation: scanline 9s ease-in-out infinite;
  pointer-events: none;
}

/* ============ 有道站专用：在线翻译演示框 ============ */
.tr-box {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
  overflow: hidden;
}
.tr-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: 12.5px;
  color: rgba(255, 255, 255, .55);
}
.tr-langs { display: flex; align-items: center; gap: 10px; }
.tr-lang { font-weight: 600; color: #fff; }
.tr-swap {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #fff;
  background: rgba(230, 0, 18, .55);
}
.tr-glow {
  position: relative;
  padding: 18px 16px 20px;
}
.tr-glow i {
  position: absolute;
  border-radius: 50%;
  filter: blur(26px);
  opacity: .5;
  pointer-events: none;
}
.tr-glow i:nth-child(1) {
  width: 90px; height: 90px;
  left: -22px; top: -20px;
  background: rgba(230, 0, 18, .55);
  animation: orbA 12s ease-in-out infinite;
}
.tr-glow i:nth-child(2) {
  width: 70px; height: 70px;
  right: 8px; bottom: -18px;
  background: rgba(255, 90, 95, .4);
  animation: orbB 15s ease-in-out infinite;
}
.tr-src, .tr-dst {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .92);
  position: relative;
}
.tr-src { min-height: 54px; }
.tr-dst {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, .14);
  color: #fff;
  font-weight: 600;
}
.tr-dst small {
  display: block;
  font-size: 11.5px;
  font-weight: 400;
  color: rgba(255, 255, 255, .5);
  margin-top: 8px;
}
.tr-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 16px; }
.tr-tags span {
  font-size: 11.5px;
  padding: 5px 12px;
  border-radius: 999px;
  color: rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .1);
}
.tr-tags span.hot {
  color: #fff;
  background: rgba(230, 0, 18, .35);
  border-color: rgba(255, 90, 95, .45);
}

/* 首页顶部第三方声明条 */
.site-notice {
  background: rgba(230, 0, 18, .08);
  border-bottom: 1px solid rgba(230, 0, 18, .15);
  color: #8a0410;
  font-size: 12.5px;
  line-height: 1.6;
  padding: 8px 0;
  text-align: center;
}
.site-notice a { color: #b3000e; font-weight: 600; text-decoration: underline; }

/* ============ 有道词典专区：查词演示框 ============ */
.dc-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.dc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #fff5f5, #fff);
  border-bottom: 1px solid var(--border);
}
.dc-input {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 14.5px;
  color: var(--text);
}
.dc-input i { color: var(--primary); font-size: 13px; }
.dc-input b { font-weight: 600; }
.dc-phon {
  font-size: 13px;
  color: var(--text-3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dc-phon i { color: var(--primary); }
.dc-body { padding: 18px; }
.dc-word { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.dc-word h3 { font-size: 24px; color: var(--text); }
.dc-word .tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(230, 0, 18, .08);
  color: var(--primary-dark);
  border: 1px solid rgba(230, 0, 18, .18);
}
.dc-def { margin-top: 14px; }
.dc-def li {
  list-style: none;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.7;
}
.dc-def li:last-child { border-bottom: 0; }
.dc-def li b { color: var(--text); }
.dc-def li em { font-style: normal; color: var(--text-3); font-size: 13px; }
.dc-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 18px 18px;
}
.dc-foot span {
  font-size: 11.5px;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--text-2);
  background: var(--bg-alt);
  border: 1px solid var(--border);
}
.dc-foot span.hot { color: #fff; background: linear-gradient(135deg, var(--primary-light), var(--primary)); border-color: transparent; }

/* ============ 关键词分组导航（收录模块） ============ */
.kw-group { margin-bottom: 34px; }
.kw-group:last-child { margin-bottom: 0; }
.kw-group h3 {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.kw-group h3 i { color: var(--primary); font-size: 15px; }
.kw-group .kw-note { font-size: 13.5px; color: var(--text-3); margin-bottom: 14px; }
.kw-group .kw-cloud { margin-top: 0; }

/* 词典入口卡片（三列） */
.dict-entry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 992px) { .dict-entry { grid-template-columns: 1fr; } }

/* 词典 / 翻译 对照表（三列） */
.cmp-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-sm); }
.cmp-table th, .cmp-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14.5px; vertical-align: top; }
.cmp-table tr:last-child td { border-bottom: 0; }
.cmp-table thead th { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; font-weight: 600; }
.cmp-table tbody th { background: var(--bg-alt); width: 130px; color: var(--text); font-weight: 600; }
.cmp-table td { color: var(--text-2); }
@media (max-width: 768px) {
  .cmp-table th, .cmp-table td { padding: 10px 12px; font-size: 13.5px; }
  .cmp-table tbody th { width: 96px; }
}