/* roulang page: index */
:root {
  --brand: #E8542F;
  --brand-light: #F07830;
  --brand-dark: #C93C1F;
  --teal: #0E8C7F;
  --gold: #F4B942;
  --bg: #F6F8F7;
  --card: #ffffff;
  --ink: #1E2B2E;
  --ink-soft: #2E3D40;
  --muted: #5C6B6E;
  --border: #EDF1F0;
  --border-strong: #DDE5E2;
  --radius-xl: 28px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(18, 30, 30, 0.06);
  --shadow-lg: 0 16px 36px rgba(18, 30, 30, 0.12);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;
  --mono: "Roboto Mono", "Bahnschrift", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand); }
h1, h2, h3, h4, h5 { font-weight: 800; line-height: 1.35; margin-bottom: .5rem; }
.btn {
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .01em;
  padding: .72rem 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  transition: all .22s ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, #F07830 0%, #E23C21 100%);
  border: none;
  color: #fff;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #E86A24 0%, #D33118 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(226, 60, 33, 0.28);
}
.btn-outline-dark {
  border: 1.2px solid var(--ink);
  background: rgba(255,255,255,.06);
  color: var(--ink);
}
.btn-outline-dark:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-2px);
  border-color: var(--ink);
}
.btn-white {
  background: #fff;
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.6);
}
.btn-white:hover { background: #f2f5f4; color: var(--ink); transform: translateY(-2px); }
.section-label {
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:12px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.05em;
  background: rgba(232,84,47,.08);
  border-radius:999px;
  padding:5px 14px 5px 10px;
  margin-bottom:14px;
}
.section-label::before {
  content:"";
  width:8px; height:8px; border-radius:3px;
  background:var(--brand);
}
.section-title {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 800;
  margin: .3rem 0 0;
}
.section-sub { color: var(--muted); font-size: 14px; margin-top: 6px; }
.more-link {
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
  white-space:nowrap;
  transition: color .2s;
}
.more-link i { transition: transform .2s; margin-left:4px; }
.more-link:hover i { transform: translateX(4px); }
.icon-box {
  width: 52px; height: 52px;
  border-radius: 16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 30;
}
.site-header::after {
  content:"";
  display:block;
  height:3px;
  background: linear-gradient(90deg, var(--brand), var(--gold), transparent 55%);
  opacity:.9;
}
.header-main {
  display:flex;
  align-items:center;
  gap:20px;
  padding: 14px 0;
}
.brand-logo {
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  width: 240px;
}
.brand-badge {
  width:44px;
  height:44px;
  flex:0 0 44px;
  border-radius:13px;
  background: linear-gradient(135deg, #F07830 0%, #E23C21 100%);
  color:#fff;
  font-weight:800;
  font-size:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 8px 18px rgba(232,84,47,.25);
}
.brand-text {
  font-weight:800;
  font-size:16px;
  line-height:1.25;
  color: var(--ink);
}
.header-search {
  flex: 1 1 auto;
  min-width: 0;
}
.search-form {
  display:flex;
  align-items:center;
  gap:6px;
  background:#F4F7F6;
  border:1.5px solid transparent;
  border-radius:999px;
  height:52px;
  padding:0 8px 0 22px;
  transition:all .25s ease;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.02);
}
.search-form:focus-within {
  background:#fff;
  border-color: rgba(232,84,47,.6);
  box-shadow: 0 0 0 4px rgba(232,84,47,.12);
}
.search-form i { color: #83928f; font-size: 15px; }
.search-form input {
  border:0;
  outline:none;
  background:transparent;
  flex:1;
  font-size:14px;
  color: var(--ink);
  min-width:0;
}
.search-form input::placeholder { color:#93a09d; }
.search-btn {
  width:96px;
  height:38px;
  border-radius:999px;
  background:var(--ink);
  color:#fff;
  border:0;
  font-size:13px;
  font-weight:600;
  transition: all .2s;
}
.search-btn:hover { background: var(--brand); }
.header-actions {
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.header-user-action {
  width:42px;
  height:42px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border-strong);
  color: var(--ink-soft);
  background:#fff;
  font-size:14px;
  transition:.2s;
}
.header-user-action:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.site-nav {
  background:#fff;
  border-top:1px solid var(--border);
}
.nav-desktop {
  display:flex;
  align-items:center;
  gap:32px;
  margin:0;
  padding:0;
}
.nav-item {
  list-style:none;
  padding:0;
}
.nav-item a {
  display:inline-flex;
  align-items:center;
  padding:12px 2px 11px;
  border-bottom:3px solid transparent;
  font-weight:600;
  font-size:15px;
  color: var(--ink-soft);
  transition:.2s;
}
.nav-item a:hover {
  color:var(--brand);
  border-color:rgba(232,84,47,.5);
}
.nav-item.nav-active a {
  color: var(--brand);
  border-bottom-color: var(--brand);
}
.mobile-trigger {
  display:none;
  border:1px solid var(--border-strong);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  width:44px;
  height:44px;
}
.mobile-nav {
  display:none;
  background:#fff;
  border-top:1px solid var(--border);
}
.mobile-nav a {
  display:block;
  padding:14px 16px;
  font-weight:600;
  border-bottom:1px solid var(--border);
  color:var(--ink-soft);
}
.mobile-nav a.nav-active-m { color: var(--brand); }

/* Hero */
.hero-section {
  position:relative;
  overflow:hidden;
  background-color: #1E2B2E;
  background-image:
    radial-gradient(820px 360px at 90% 16%, rgba(232, 84, 47, .22), transparent 62%),
    radial-gradient(500px 300px at -6% 100%, rgba(14, 140, 127, .18), transparent 55%),
    linear-gradient(115deg, rgba(22, 32, 35, .98) 0%, rgba(38, 52, 57, .88) 58%, rgba(232, 84, 47, .08) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center center;
  color:#fff;
}
.hero-inner {
  display:grid;
  grid-template-columns: minmax(0, 54fr) minmax(0, 46fr);
  gap:44px;
  align-items:center;
  padding:70px 0 80px;
}
.hero-kicker {
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  padding:5px 16px;
  color:rgba(255,255,255,.82);
  font-size:13px;
  margin-bottom:18px;
  backdrop-filter: blur(4px);
}
.hero-kicker::before {
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:#5ED6C3;
}
.hero-title {
  font-size: clamp(1.65rem, 3.2vw, 2.6rem);
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.32;
  color:#fff;
  margin-bottom:18px;
}
.hero-title .accent {
  color: #FFB295;
}
.hero-lead {
  color: rgba(255,255,255,.78);
  font-size:15px;
  line-height:1.9;
  max-width:620px;
  margin-bottom:22px;
}
.hero-actions {
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.hero-btn {
  background: linear-gradient(135deg,#F07830,#E23C21);
  color:#fff;
  box-shadow: 0 8px 22px rgba(226,60,33,.3);
}
.hero-btn:hover { color:#fff; transform: translateY(-2px); box-shadow:0 14px 28px rgba(226,60,33,.4); }
.hero-ghost-btn {
  background:transparent;
  border:1.4px solid rgba(255,255,255,.7);
  color:#fff;
}
.hero-ghost-btn:hover { background:#fff; color:#1E2B2E; }
.hero-stats {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
}
.stat-item {
  display:flex;
  flex-direction:column;
  gap:0;
  padding-right:18px;
}
.stat-item + .stat-item { padding-left:18px; border-left:1px solid rgba(255,255,255,.15); }
.stat-num {
  font-family: var(--mono);
  font-size:22px;
  font-weight:600;
  color:#fff;
  line-height:1.2;
}
.stat-label { font-size:12px; color:rgba(255,255,255,.62); }

.hero-visual {
  display:flex;
  justify-content:center;
  position:relative;
}
.login-preview {
  width:100%;
  max-width:600px;
  background: #fff;
  color: var(--ink);
  border-radius:28px;
  padding:28px;
  box-shadow: 0 40px 80px rgba(0,0,0,.28), 0 12px 30px rgba(0,0,0,.12);
  position:relative;
  transform: rotate(.5deg) translateY(10px);
}
.login-preview::marker { display:none; }
.pv-top {
  display:flex;
  align-items:center;
  gap:12px;
  padding-bottom:16px;
  border-bottom:1px solid var(--border);
  margin-bottom:22px;
}
.pv-lock {
  width:42px;height:42px;border-radius:14px;
  background: rgba(14,140,127,.12);
  color: var(--teal);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;
}
.pv-name { font-weight:700; font-size:15px; }
.pv-status {
  margin-left:auto;
  font-size:12px;
  font-weight:600;
  background: rgba(14,140,127,.1);
  color:var(--teal);
  border-radius:999px;
  padding:4px 10px;
}
.pv-label { color: var(--muted); font-size:12px; margin-bottom:5px; font-weight:500; }
.pv-input {
  height:48px;
  background:#F4F7F6;
  border-radius:14px;
  border:1px solid var(--border-strong);
  padding:0 15px;
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--ink-soft);
  font-size:13px;
}
.pv-input i { color:#93a09d; }
.pv-input .right-action { margin-left:auto; color:var(--brand); font-size:12px; font-weight:700; }
.pv-code {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}
.pv-btn {
  height:48px;
  border-radius:14px;
  background: linear-gradient(135deg,#F07830,#E23C21);
  color:#fff;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  gap:8px;
  font-size:14px;
  margin-bottom:16px;
  box-shadow:0 10px 20px rgba(226,60,33,.2);
}
.pv-footer {
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  font-size:12px;
}
.pv-orb {
  position:absolute;
  border-radius:18px;
  background:#fff;
  box-shadow: var(--shadow-lg);
  padding:10px 14px;
  color:var(--ink);
  font-size:12px;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:8px;
}
.orb-top { top:14px; right:-22px; }
.orb-bottom { bottom:22px; left:-24px; }
.orb-dot { width:8px;height:8px;border-radius:50%; background:#27BF72; display:block; }
.orb-dot.brand-bg-dot { background:var(--gold); }

/* trust bar */
.trust-section { background:#fff; border-bottom:1px solid var(--border); }
.trust-inner {
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding:12px 0;
  color:var(--muted);
  font-size:13px;
}
.trust-inner .trust-item {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding-right:16px;
}
.trust-inner i { color:var(--teal); font-size:13px; }

/* Generic */
.section-block { padding:72px 0; }
.section-head {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:32px;
  flex-wrap:wrap;
}

/* Entrances */
.entry-area { padding-top:64px; padding-bottom:24px; }
.entry-grid {
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:20px;
}
.entry-pop {
  background:#fff;
  border-radius: var(--radius-xl);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:300px;
}
.entry-pop-media {
  position:relative;
  overflow:hidden;
  flex:1;
  min-height:180px;
  background:linear-gradient(135deg, #1D3839, #3A6060);
}
.entry-pop-media img {
  width:100%;
  height:100%;
  object-fit:cover;
  position:absolute;
  inset:0;
  transition:transform .5s;
}
.entry-pop:hover .entry-pop-media img { transform:scale(1.04); }
.entry-pop-media::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg, rgba(16,27,28,.72), transparent 55%);
  height:100%;
}
.entry-pop-body { padding:22px 24px 26px; }
.entry-tag {
  font-size:12px;font-weight:700;color:var(--brand);
  background:rgba(232,84,47,.09);
  border-radius:999px;
  padding:3px 11px;
  display:inline-block;
  margin-bottom:10px;
}
.entry-pop-body h3 { font-size:20px; line-height:1.4; margin-bottom:6px; }
.entry-pop-body p { color:var(--muted); font-size:13px; margin-bottom:14px; }
.entry-go {
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:13px;
}
.entry-go i { transition:transform .2s; }
.entry-pop:hover .entry-go i { transform:translateX(5px); }
.entry-side { display:flex; flex-direction:column; gap:20px; }
.entry-card {
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  padding:22px 24px;
  flex:1;
  display:flex;
  align-items:flex-start;
  gap:16px;
  box-shadow:var(--shadow);
  transition:.25s;
}
.entry-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.entry-icon {
  width:50px;height:50px;border-radius:15px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;
  flex-shrink:0;
}
.icon-green { background:rgba(14,140,127,.1); color:var(--teal); }
.icon-orange { background:rgba(232,84,47,.1); color:var(--brand); }
.entry-card h3 { font-size:16px; margin-bottom:2px; }
.entry-card p { color:var(--muted); font-size:12px; margin-bottom:4px; }
.entry-card .num {
  margin-left:auto;
  font-family:var(--mono);
  color:var(--border-strong);
  font-size:36px;
}

/* Steps */
.steps-area { background:#fff; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.steps-grid {
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap:12px;
}
.step-card {
  --step-c: var(--brand);
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  padding:24px 18px 20px;
  position:relative;
  transition:.25s;
}
.step-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.step-index {
  font-family:var(--mono);
  font-size:28px;
  font-weight:600;
  color: var(--step-c);
  opacity:.25;
  display:block;
  line-height:1;
  margin-bottom:20px;
}
.step-card h3 { font-size:15px; margin-bottom:8px; }
.step-card p { font-size:12px; color:var(--muted); margin-bottom:0; }
.step-icon {
  width:42px;height:42px;border-radius:13px;
  background:rgba(232,84,47,.09);
  color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
  margin-bottom:12px;
}

/* news */
.news-list-item {
  display:flex;
  align-items:center;
  gap:20px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:20px 22px;
  margin-bottom:12px;
  transition:.25s;
  border-left:4px solid transparent;
}
.news-list-item:hover {
  border-left-color:var(--brand);
  box-shadow:var(--shadow);
  transform: translateX(3px);
}
.news-cat {
  flex:0 0 auto;
  min-width:76px;
  border-radius:8px;
  background:rgba(232,84,47,.08);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
  text-align:center;
  padding:6px 8px;
  white-space:nowrap;
}
.news-content { flex:1; min-width:0; }
.news-title { font-size:16px; font-weight:700; margin:0 0 2px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.news-title a:hover { color:var(--brand); }
.news-desc { font-size:12px; color:var(--muted); margin:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.news-date {
  flex:0 0 auto;
  color:var(--muted);
  font-size:12px;
  font-family:var(--mono);
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:6px;
}
.empty-list-box {
  background:#FAFBF9;
  border:1.5px dashed #D5DEDB;
  border-radius:16px;
  padding:36px;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}
.empty-list-box i { display:block; font-size:24px; margin-bottom:8px; color:#B1BEBB; }

/* Membership */
.member-area { background:#fff; }
.member-wrap { padding-top:28px; }
.compare-wrap {
  background:var(--bg);
  border:1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow:hidden;
}
.compare-table { width:100%; border-collapse:separate; border-spacing:0; background:#fff; }
.compare-table th, .compare-table td {
  padding:16px 22px;
  text-align:center;
  border-bottom:1px solid var(--border);
  vertical-align:middle;
}
.compare-table th:first-child, .compare-table td:first-child { text-align:left; width:24%; }
.compare-table th {
  font-size:13px;
  background: rgba(30,43,46,.05);
  color:var(--ink-soft);
}
.compare-table .col-vip { background: linear-gradient(135deg,#F07830,#E23C21); color:#fff; border-color:transparent; border-radius: 0 0 0 0; }
.compare-table td { font-size:13px; }
.compare-table tbody tr:hover td { background:#FFF9F6; }
.compare-check { color: var(--teal); font-weight:700; }
.compare-diamond { color: var(--gold); font-weight:700; }

.level-wrap {
  display:grid;
  grid-template-columns: 240px 1fr;
  gap:32px;
  background: var(--bg);
  border:1px solid var(--border);
  border-radius: var(--radius-xl);
  padding:34px;
}
.level-column { display:flex; align-items:center; justify-content:center; }
.level-ring {
  width:130px;height:130px;border-radius:50%;
  background:conic-gradient(var(--gold) 0deg 256deg, #E7EBE9 256deg);
  display:flex;align-items:center;justify-content:center;
  position:relative;
  flex:0 0 auto;
}
.level-ring::before { content:""; position:absolute; width:108px;height:108px; border-radius:50%; background:#fff; }
.level-ring span { position:relative; text-align:center; font-weight:800; color:var(--ink); }
.level-ring strong { display:block; font-size:13px; }
.level-ring small { font-size:16px; font-weight:800; opacity:.4; }
.level-road { display:flex; flex-direction:column; gap:18px; }
.road-item { display:grid; grid-template-columns: 84px 210px 1fr; gap:14px; align-items:center; }
.road-level { font-weight:800; }
.road-progress { height:10px; background:#E5EBE8; border-radius:999px; overflow:hidden; }
.road-progress .bar { display:block; height:100%; background:linear-gradient(90deg,#F07830,#F4B942); border-radius:999px; }
.road-rate { font-size:12px; font-family:var(--mono); color:var(--brand); }

.exclusive-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.exclusive-card { background:#fff; border:1px solid var(--border); border-radius:24px; overflow:hidden; box-shadow:var(--shadow); }
.exclusive-media { position:relative; min-height:150px; overflow:hidden; }
.exclusive-media img { width:100%; height:100%; object-fit:cover; }
.exclusive-media::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(18,30,30,.5), transparent 55%); }
.lock {
  position:absolute; top:14px; right:14px; border-radius:999px;
  background: rgba(30,43,46,.7);
  color:#fff;
  font-size:11px;
  padding:5px 12px;
  backdrop-filter: blur(4px);
  display:inline-flex;align-items:center;gap:6px;
}
.exclusive-body { padding:22px; }
.exclusive-body h3 { font-size:17px; }
.exclusive-body ul { list-style:none; padding:0; margin:0; }
.exclusive-body li { padding:4px 0; font-size:13px; color:var(--muted); display:flex; gap:8px; }
.exclusive-body li i { color:var(--teal); }

/* Faq */
.faq-box { max-width:860px; margin:0 auto; }
.faq-item {
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  overflow:hidden;
  margin-bottom:10px;
}
.faq-question {
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  background:transparent;
  border:0;
  text-align:left;
  padding:17px 20px;
  font-weight:700;
  color:var(--ink);
  font-size:15px;
}
.faq-q-badge {
  width:30px;height:30px;border-radius:50%;
  background:rgba(232,84,47,.1);
  color:var(--brand);
  font-weight:800;
  font-size:13px;
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.faq-item .accordion-button:not(.collapsed) { box-shadow:none; }
.faq-collapse { padding:0 20px 20px 64px; color:var(--muted); font-size:13px; }

/* CTA */
.cta-section { background:#1E2B2E; color:#fff; position:relative; overflow:hidden; }
.cta-section::before {
  content:"";
  position:absolute;
  right:-60px; top:-80px;
  width:420px; height:420px;
  background:radial-gradient(circle, rgba(232,84,47,.35), transparent 65%);
  border-radius:50%;
}
.cta-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:66px 0;
  flex-wrap:wrap;
}
.cta-inner h2 { font-size:clamp(1.6rem,2.5vw,2.35rem); margin-bottom:6px; }
.cta-inner p { color:rgba(255,255,255,.75); max-width:600px; }
.cta-btn { background: linear-gradient(135deg,#F07830,#E23C21); color:#fff; flex-shrink:0; }
.cta-btn:hover { background:#fff; color:#1E2B2E; }

/* Footer */
.site-footer { background:#162023; color:rgba(255,255,255,.72); font-size:13px; }
.footer-inner {
  display:grid;
  grid-template-columns: 1.4fr 1fr 1.1fr 1.4fr;
  gap:42px;
  padding:54px 0 36px;
}
.footer-brand .brand-text { color:#fff; }
.footer-brand p { margin-top:16px; color:rgba(255,255,255,.56); line-height:1.9; }
.footer-title {
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-links { list-style:none; padding:0; margin:0; }
.footer-links li { margin:9px 0; }
.footer-links a { color:rgba(255,255,255,.58); }
.footer-links a:hover { color:#fff; }
.footer-safe-title { color:#ffd9cf; font-weight:700; font-size:13px; margin-bottom:8px; display:flex; gap:8px; align-items:center; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  color:rgba(255,255,255,.4);
  font-size:12px;
}

/* responsive */
@media (max-width: 991.98px) {
  .header-main { display:flex; flex-wrap:wrap; }
  .brand-logo { width:auto; }
  .header-search { order:3; flex:0 0 100%; margin-top:6px; }
  .site-nav { display:none; }
  .mobile-trigger { display:inline-flex; align-items:center; justify-content:center; }
  .mobile-nav { display:block; }
  .hero-inner { grid-template-columns:1fr; padding:50px 0; }
  .hero-visual { margin-top:6px; }
  .login-preview { max-width:560px; }
  .steps-grid { grid-template-columns:1fr 1fr; }
  .entry-grid { grid-template-columns:1fr; }
  .level-wrap { grid-template-columns:1fr; }
  .road-item { grid-template-columns:100px 1fr 60px; }
  .exclusive-grid { grid-template-columns:1fr; }
  .footer-inner { grid-template-columns:1fr 1fr; }
}
@media (max-width: 767.98px) {
  .section-block { padding:48px 0; }
  .entry-side { flex-direction:column; }
  .news-list-item { flex-wrap:wrap; }
  .news-cat { min-width:auto; }
  .news-title { white-space:normal; }
  .news-desc { white-space:normal; }
  .compare-table th, .compare-table td { padding:12px 10px; font-size:12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .level-wrap { padding:20px; }
  .road-item { grid-template-columns:1fr; gap:8px; border-bottom:1px solid var(--border); padding-bottom:14px; }
  .road-progress { min-width:120px; }
  .trust-inner { flex-direction:column; align-items:flex-start; }
  .hero-title { font-size:1.5rem; }
}
@media (max-width: 575.98px) {
  .container, .container-xl { padding-left:16px; padding-right:16px; }
  .header-actions .btn-primary { padding:.45rem 1rem; font-size:13px; }
  .hero-inner { padding:40px 0; }
  .login-preview { padding:20px; border-radius:20px; }
  .pv-orb.orb-top { right:2px; }
  .pv-orb.orb-bottom { left:2px; }
  .entry-card { flex-wrap:wrap; }
  .footer-inner { grid-template-columns:1fr; gap:28px; padding:42px 0 28px; }
  .compare-wrap { overflow-x:auto; }
  .compare-table { min-width:560px; }
  .faq-collapse { padding-left:20px; }
  .footer-bottom { flex-direction:column; }
}

/* roulang page: article */
/* ========== 设计变量与基础 ========== */
        :root {
            --brand-orange: #E8542F;
            --brand-orange-dark: #E23C21;
            --brand-orange-light: #F07830;
            --brand-teal: #0E8C7F;
            --brand-teal-dark: #0A6B61;
            --accent-gold: #F4B942;
            --bg-light: #F6F8F7;
            --bg-card: #ffffff;
            --bg-dark: #1E2B2E;
            --bg-dark-soft: #33424A;
            --bg-dark-footer: #162023;
            --text-main: #1F2A2E;
            --text-weak: #5C6B72;
            --text-mute: #8A9BA1;
            --border-light: #EDF1F0;
            --border-input: #D9DFDD;
            --radius-xl: 28px;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 8px 24px rgba(18, 30, 30, 0.06);
            --shadow-hover: 0 16px 36px rgba(18, 30, 30, 0.12);
            --transition-base: all .25s ease;
            --container-w: 1320px;
            --font-primary: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
            --font-num: "Bahnschrift", "Roboto Mono", "SFMono-Regular", Consolas, monospace;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-primary);
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.78;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-main);
            font-weight: 800;
            line-height: 1.35;
        }
        a {
            text-decoration: none;
            transition: var(--transition-base);
            color: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }
        button,
        input,
        textarea {
            font-family: var(--font-primary);
        }
        .container-xl {
            max-width: var(--container-w);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .text-center {
            text-align: center;
        }
        .btn {
            font-weight: 600;
            border-radius: 999px;
            padding: 10px 26px;
            font-size: 15px;
            border: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            line-height: 1.4;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--brand-orange-light), var(--brand-orange-dark));
            color: #fff;
            box-shadow: 0 8px 18px rgba(232, 84, 47, 0.18);
        }
        .btn-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(232, 84, 47, 0.26);
        }
        .btn-outline-dark {
            background: transparent;
            border: 1.5px solid #1E2B2E;
            color: #1E2B2E;
        }
        .btn-outline-dark:hover {
            background: #1E2B2E;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 14px 40px;
            font-size: 17px;
        }
        .badge-custom {
            display: inline-block;
            background: rgba(244, 185, 66, .2);
            color: #7a5a15;
            font-size: 12.5px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: .2px;
        }
        a,
        button {
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(232, 84, 47, .4);
            outline-offset: 2px;
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 34px;
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title-mark {
            width: 4px;
            height: 26px;
            background: var(--brand-orange);
            border-radius: 999px;
            margin-right: 8px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -1px;
            margin: 0;
        }
        .section-sub {
            color: var(--text-weak);
            font-size: 14px;
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 24px;
            }
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #fff;
            box-shadow: 0 2px 20px rgba(0, 0, 0, .03);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-light);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 26px;
            padding-top: 14px;
            padding-bottom: 14px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 220px;
        }
        .brand-badge {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--brand-orange-light), #E8542F);
            border-radius: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 800;
            box-shadow: 0 6px 12px rgba(232, 84, 47, 0.2);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 17px;
            font-weight: 800;
            letter-spacing: -0.2px;
            line-height: 1.2;
            color: var(--text-main);
            white-space: nowrap;
        }
        .header-search {
            flex: 1 1 320px;
            min-width: 240px;
            max-width: 640px;
        }
        .search-form {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1.5px solid var(--border-input);
            border-radius: 999px;
            padding: 0 6px 0 18px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            min-height: 46px;
        }
        .search-form:hover {
            border-color: #b9c6c2;
        }
        .search-form:focus-within {
            border-color: var(--brand-orange);
            box-shadow: 0 0 0 3px rgba(232, 84, 47, .12);
        }
        .search-form i {
            color: #8c9ea0;
            font-size: 15px;
            margin-right: 12px;
        }
        .search-form input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            background: transparent;
        }
        .search-form input::placeholder {
            color: #ADBDBA;
        }
        .search-btn {
            background: var(--brand-orange);
            border: none;
            color: #fff;
            border-radius: 999px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            margin-left: auto;
            white-space: nowrap;
        }
        .search-btn:hover {
            background: var(--brand-orange-dark);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-member-btn {
            font-size: 14px;
            padding: 8px 20px;
            box-shadow: none;
        }
        .header-user-action {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-main);
            transition: var(--transition-base);
            font-size: 18px;
            border: 1px solid var(--border-light);
        }
        .header-user-action:hover {
            background: #edf2f0;
            border-color: transparent;
        }
        .mobile-trigger {
            display: none;
            background: var(--bg-light);
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 20px;
            color: var(--text-main);
            align-items: center;
            justify-content: center;
        }
        .site-nav {
            border-top: 1px solid var(--border-light);
            background: #fff;
            display: block;
        }
        .nav-desktop {
            display: flex;
            gap: 0;
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-item a {
            display: block;
            padding: 14px 18px 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-weak);
            position: relative;
            white-space: nowrap;
        }
        .nav-item a:hover {
            color: var(--brand-orange-dark);
        }
        .nav-item.nav-active a {
            color: var(--brand-orange);
            font-weight: 700;
        }
        .nav-item.nav-active a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--brand-orange);
            border-radius: 999px;
        }
        .mobile-nav {
            background: #fff;
            padding: 12px 20px 20px;
            display: none;
        }
        .mobile-nav a {
            display: block;
            padding: 10px 0;
            font-size: 15px;
            border-bottom: 1px solid #f0f3f1;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a.nav-active-m {
            color: var(--brand-orange);
            font-weight: 700;
        }
        @media (max-width: 1199px) {
            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: none;
                margin-top: 6px;
            }
            .header-main {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 767px) {
            .nav-desktop {
                display: none;
            }
            .site-nav {
                display: none;
            }
            .mobile-trigger {
                display: inline-flex;
            }
            .mobile-nav {
                display: block;
            }
            .mobile-nav.collapse:not(.show) {
                display: none;
            }
            .header-main {
                align-items: center;
                gap: 12px;
            }
            .brand-logo {
                min-width: auto;
            }
            .header-member-btn {
                display: none;
            }
        }
        @media (min-width:768px) and (max-width:1199px) {
            .header-member-btn {
                font-size: 13px;
                padding: 6px 14px;
            }
            .brand-text {
                font-size: 15px;
            }
            .nav-item a {
                padding: 12px 12px 10px;
                font-size: 14px;
            }
        }

        /* ========== Hero 区 ========== */
        .hero-section {
            background: linear-gradient(110deg, var(--bg-dark) 0%, var(--bg-dark-soft) 70%, rgba(51, 66, 74, 0.9) 100%);
            position: relative;
            overflow: hidden;
            padding: 72px 0 70px;
        }
        .hero-section:before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 500px;
            height: 500px;
            background: rgba(232, 84, 47, 0.15);
            border-radius: 50%;
            filter: blur(80px);
            z-index: 0;
        }
        .hero-section:after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 26px 26px;
            pointer-events: none;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 55% 45%;
            align-items: center;
            gap: 38px;
            position: relative;
            z-index: 2;
        }
        .hero-copy .tagline {
            color: rgba(255, 255, 255, .7);
            border: 1px solid rgba(255, 255, 255, .1);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            display: inline-block;
            margin-bottom: 22px;
        }
        .hero-copy h1 {
            color: #fff;
            font-size: 42px;
            line-height: 1.3;
            letter-spacing: -1.5px;
            font-weight: 800;
            margin-bottom: 16px;
            max-width: 560px;
        }
        .hero-copy h1 .highlight {
            color: #F4B942;
            position: relative;
            white-space: nowrap;
        }
        .hero-sub {
            color: rgba(255, 255, 255, .75);
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-tech-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            margin-bottom: 32px;
            color: rgba(255, 255, 255, .5);
            font-size: 14px;
        }
        .hero-tech-row span {
            position: relative;
            padding-left: 22px;
        }
        .hero-tech-row span:before {
            content: '✓';
            position: absolute;
            left: 0;
            top: -2px;
            color: var(--brand-teal);
            font-weight: 700;
            font-size: 16px;
        }
        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn-white {
            background: #fff;
            color: var(--text-main);
            border: none;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
        }
        .btn-white:hover {
            background: #f0f4f3;
            transform: translateY(-2px);
            color: var(--text-main);
            box-shadow: 0 16px 30px rgba(0, 0, 0, .18);
        }
        .hero-stats-row {
            display: flex;
            gap: 26px;
            margin-top: 44px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, .06);
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            margin-right: 12px;
        }
        .hero-stat-item .stat-num {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 600;
            color: #fff;
        }
        .hero-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }
        .hero-stat-item+.hero-stat-item {
            border-left: 1px solid rgba(255, 255, 255, .1);
            padding-left: 26px;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .login-preview-card {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: 0 34px 68px rgba(0, 0, 0, 0.28);
            padding: 40px 34px 34px;
            width: 380px;
            position: relative;
            transition: var(--transition-base);
            transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
        }
        .login-preview-card:hover {
            transform: perspective(1000px) rotateY(0) rotateX(0);
            box-shadow: 0 38px 74px rgba(0, 0, 0, 0.35);
        }
        .preview-usericon {
            display: flex;
            gap: 14px;
            align-items: center;
            margin-bottom: 26px;
        }
        .preview-avatar {
            width: 54px;
            height: 54px;
            background: var(--bg-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--brand-teal);
            border: 2px solid #dff0ee;
        }
        .preview-greeting {
            font-size: 14px;
            color: var(--text-mute);
        }
        .preview-greeting strong {
            font-size: 17px;
            color: var(--text-main);
            display: block;
            line-height: 1.5;
        }
        .preview-inputwrap {
            background: #F6F8F7;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 13px 16px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            color: var(--text-mute);
            font-size: 14px;
        }
        .preview-inputwrap i {
            margin-right: 10px;
            color: #9AABA9;
            width: 16px;
        }
        .preview-btn {
            background: linear-gradient(135deg, var(--brand-teal), var(--brand-teal-dark));
            color: #fff;
            padding: 15px 20px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 16px;
            text-align: center;
            margin-top: 16px;
            box-shadow: 0 10px 20px rgba(14, 140, 127, .2);
        }
        .preview-shield {
            position: absolute;
            top: 26px;
            right: 26px;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: #EDFAF6;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-teal);
            font-size: 18px;
        }
        .float-badge {
            position: absolute;
            background: #fff;
            border-radius: 999px;
            box-shadow: var(--shadow-sm);
            padding: 10px 18px;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--text-main);
        }
        .float-badge.badge-sm {
            width: auto;
            bottom: 30px;
            left: -38px;
        }
        .float-badge.badge-gold {
            top: 40px;
            right: -28px;
            color: #9a6b0d;
        }
        .float-badge i {
            color: var(--brand-teal);
            font-size: 16px;
        }
        .float-badge.badge-gold i {
            color: var(--accent-gold);
        }
        @media (max-width: 992px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 34px;
            }
            .hero-visual {
                order: -1;
            }
            .login-preview-card {
                margin: 0 auto;
                transform: none;
            }
        }
        @media (max-width: 576px) {
            .hero-section {
                padding: 38px 0 40px;
            }
            .hero-copy h1 {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .login-preview-card {
                width: 100%;
                padding: 30px 22px 26px;
            }
            .float-badge.badge-gold {
                right: -8px;
                top: 16px;
                padding: 8px 12px;
            }
            .float-badge.badge-sm {
                left: -8px;
                bottom: 16px;
                padding: 8px 12px;
            }
        }

        /* ========== 快速入口/导航卡片 ========== */
        .featured-section {
            padding: 90px 0 30px;
            background: var(--bg-light);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: 2fr 2fr;
            gap: 26px;
        }
        .feature-card-lg,
        .feature-card-md {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(237, 241, 240, .7);
            transition: var(--transition-base);
            position: relative;
            padding: 32px 30px;
            display: flex;
            flex-direction: column;
        }
        .feature-card-lg {
            background-image: linear-gradient(to bottom, rgba(255, 255, 255, .94), rgba(255, 255, 255, .96)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 240px;
        }
        .feature-card-lg .feature-index {
            font-family: var(--font-num);
            font-size: 62px;
            font-weight: 500;
            opacity: .1;
            line-height: 1;
            position: absolute;
            right: 24px;
            top: 10px;
            color: var(--brand-orange);
        }
        .feature-card-lg:before,
        .feature-card-md:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--brand-orange);
            border-radius: 0 4px 4px 0;
            transition: height .3s ease;
        }
        .feature-card-lg:hover:before,
        .feature-card-md:hover:before {
            height: 100%;
        }
        .feature-card-lg h3,
        .feature-card-md h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 8px;
            margin-top: 4px;
        }
        .feature-card-lg p,
        .feature-card-md p {
            font-size: 14px;
            color: var(--text-weak);
            max-width: 90%;
            margin-bottom: 20px;
        }
        .feature-card-link {
            margin-top: auto;
            color: var(--brand-orange) !important;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .feature-card-link i {
            transition: transform .2s;
        }
        .feature-card-link:hover i {
            transform: translateX(4px);
        }
        .feature-inner-row {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 14px;
            flex: 1;
        }
        .feature-card-md .meta {
            display: flex;
            gap: 10px;
            font-size: 12px;
            align-items: center;
            color: var(--text-mute);
        }
        .feature-card-md .meta .badge-custom {
            background: rgba(14, 140, 127, .12);
            color: var(--brand-teal);
            padding: 3px 10px;
        }
        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card-lg,
            .feature-card-md {
                min-height: auto;
                padding: 24px;
            }
        }

        /* ========== 最新资讯 / 内容动态 ========== */
        .news-section {
            padding: 100px 0 60px;
            background: var(--bg-light);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 26px;
            display: flex;
            align-items: center;
            gap: 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            border-left: 4px solid transparent;
            transition: var(--transition-base);
            flex-wrap: wrap;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-left-color: var(--brand-orange);
        }
        .news-tag {
            flex-shrink: 0;
            background: rgba(232, 84, 47, .12);
            color: var(--brand-orange);
            font-size: 12.5px;
            padding: 3px 12px;
            border-radius: 999px;
            font-weight: 600;
        }
        .news-body {
            flex: 1;
            min-width: 200px;
        }
        .news-body h3 {
            font-size: 17px;
            margin: 0 0 4px;
            font-weight: 700;
        }
        .news-body p {
            color: var(--text-weak);
            font-size: 14px;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-date {
            flex-shrink: 0;
            color: var(--text-mute);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .news-date i {
            color: #B7C3C0;
            font-size: 12px;
            transition: transform .2s;
        }
        .news-item:hover .news-date i {
            transform: translateX(3px);
            color: var(--brand-orange);
        }
        .news-empty {
            background: #FAFBF9;
            border-radius: var(--radius-lg);
            border: 1px dashed #D9E2DD;
            padding: 50px 30px;
            text-align: center;
            color: var(--text-mute);
            font-size: 14px;
        }
        .news-empty i {
            font-size: 30px;
            display: block;
            margin-bottom: 12px;
            color: #B9C7C1;
        }
        .news-footer-cta {
            display: flex;
            justify-content: center;
            gap: 14px;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        @media (max-width: 600px) {
            .news-item {
                padding: 16px;
                align-items: flex-start;
            }
            .news-date {
                margin-left: auto;
            }
        }

        /* ========== 权益 / 会员 转化区 ========== */
        .benefit-section {
            padding: 60px 0 80px;
            background: #fff;
        }
        .benefit-section .container-xl {
            max-width: 1100px;
        }
        .benefit-compare-card {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            padding: 30px;
        }
        .benefit-table-wrap {
            overflow-x: auto;
        }
        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 10px;
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 22px;
            vertical-align: middle;
            text-align: center;
        }
        .compare-table thead th {
            background: var(--bg-light);
            border-radius: 14px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }
        .compare-table thead th.member-th {
            background: linear-gradient(135deg, var(--brand-orange-light), var(--brand-orange-dark));
            color: #fff;
            box-shadow: 0 6px 14px rgba(232, 84, 47, 0.2);
        }
        .compare-table td {
            background: #fff;
            border: 1px solid #f0f2f0;
            font-size: 14px;
            border-radius: 8px;
        }
        .compare-table tr:first-child td {
            border-top: 1px solid #f0f2f0;
        }
        .compare-table td:first-child {
            font-weight: 600;
            text-align: left;
            color: var(--text-main);
            border-radius: 8px 0 0 8px;
        }
        .compare-table td:last-child {
            border-radius: 0 8px 8px 0;
        }
        .compare-check {
            color: var(--brand-teal);
            font-size: 16px;
            margin-right: 6px;
        }
        .compare-num {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--brand-orange);
        }
        .benefit-hint {
            color: var(--text-mute);
            font-size: 12px;
            margin-top: 14px;
        }
        /* 等级轴 */
        .level-growth-section {
            margin-top: 60px;
        }
        .level-axis {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 30px;
            margin-top: 28px;
        }
        .level-axis:before {
            content: '';
            position: absolute;
            left: 9px;
            top: 16px;
            bottom: 16px;
            width: 3px;
            background: linear-gradient(to bottom, var(--brand-orange), var(--brand-teal));
            border-radius: 4px;
        }
        .level-node {
            position: relative;
            padding-bottom: 38px;
            border-left: 0;
        }
        .level-node:before {
            content: '';
            width: 18px;
            height: 18px;
            background: #fff;
            border: 4px solid var(--brand-teal);
            border-radius: 50%;
            position: absolute;
            left: -36px;
            top: 10px;
            box-sizing: content-box;
        }
        .level-node.gold-node:before {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 4px rgba(244, 185, 66, .2);
        }
        .level-info {
            display: flex;
            align-items: flex-start;
            gap: 30px;
            flex-wrap: wrap;
        }
        .level-info-left {
            flex: 1;
            max-width: 260px;
        }
        .level-title {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 21px;
            font-weight: 800;
        }
        .level-desc {
            color: var(--text-weak);
            font-size: 14px;
            margin-top: 6px;
        }
        .level-right {
            flex: 2;
            min-width: 220px;
        }
        .level-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 14px;
        }
        .level-tag {
            background: rgba(14, 140, 127, .1);
            color: var(--brand-teal);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12.5px;
            font-weight: 600;
        }
        .level-tag.gold {
            background: rgba(244, 185, 66, .2);
            color: #9a6e0d;
        }
        .progress-custom {
            height: 8px;
            background: #E6EDEB;
            border-radius: 999px;
            overflow: hidden;
            margin-top: 6px;
            width: 100%;
            max-width: 400px;
        }
        .progress-custom .bar {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-orange-light), var(--brand-orange));
            border-radius: 999px;
            width: 0%;
            transition: width 0.6s ease;
        }
        .percent-badge {
            display: inline-block;
            font-family: var(--font-num);
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-orange);
        }
        @media (max-width:700px) {
            .compare-table thead th,
            .compare-table td {
                padding: 12px 10px;
                font-size: 13px;
            }
        }

        /* 专属预览双卡 */
        .preview-story-section {
            padding: 20px 0 40px;
        }
        .story-card-wrap {
            display: flex;
            flex-direction: column;
            gap: 34px;
            margin-top: 30px;
        }
        .story-card {
            display: flex;
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }
        .story-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .story-card .story-img {
            width: 40%;
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 220px;
        }
        .story-card .story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            left: 0;
            top: 0;
        }
        .story-card .story-body {
            flex: 1;
            padding: 38px 34px;
        }
        .story-lock {
            background: rgba(0, 0, 0, 0.62);
            color: #fff;
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            position: absolute;
            right: 16px;
            top: 16px;
            backdrop-filter: blur(2px);
        }
        .story-body h3 {
            font-size: 25px;
            margin-bottom: 14px;
        }
        .story-body ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .story-body ul li {
            padding: 7px 0;
            color: var(--text-weak);
            position: relative;
            padding-left: 26px;
            font-size: 15px;
        }
        .story-body ul li i {
            color: var(--brand-teal);
            position: absolute;
            left: 0;
            top: 11px;
            font-size: 14px;
        }
        @media (max-width:768px) {
            .story-card {
                flex-direction: column;
            }
            .story-card .story-img {
                width: 100%;
                height: 170px;
            }
            .story-img img {
                position: relative !important;
                height: 170px !important;
            }
        }
        .story-card:nth-child(even) .story-img {
            order: 2;
        }
        @media (max-width:768px) {
            .story-card:nth-child(even) .story-img {
                order: -1;
            }
        }

        /* FAQ */
        .faq-section {
            padding: 40px 0 30px;
        }
        .faq-container {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .2s;
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            padding: 20px 28px;
            list-style: none;
            cursor: pointer;
            gap: 14px;
            font-weight: 600;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-q {
            background: rgba(232, 84, 47, .12);
            color: var(--brand-orange);
            width: 26px;
            height: 26px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .faq-item summary .faq-text {
            flex: 1;
        }
        .faq-item summary .faq-icon {
            color: var(--text-mute);
            transition: transform .2s;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 2px 28px 22px 68px;
            color: var(--text-weak);
            font-size: 14.5px;
            border-top: 1px dashed #EEF2F0;
            margin-top: 0;
        }
        @media (max-width:600px) {
            .faq-answer {
                padding: 2px 18px 16px 48px;
            }
        }

        /* CTA */
        .cta-banner {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 46px 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            margin: 50px 0 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-banner:before {
            content: '';
            position: absolute;
            right: -60px;
            top: -40px;
            width: 230px;
            height: 230px;
            background: rgba(232, 84, 47, .35);
            border-radius: 50%;
            filter: blur(40px);
        }
        .cta-banner .cta-text h2 {
            color: #fff;
            font-size: 28px;
            margin-bottom: 8px;
        }
        .cta-banner .cta-text p {
            color: rgba(255, 255, 255, .6);
            font-size: 15px;
            margin: 0;
        }
        .cta-btn-wrap {
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 40px 28px;
            }
            .cta-btn-wrap .btn-primary {
                width: 100%;
            }
        }

        /* 服务承诺 */
        .commitment-strip {
            display: flex;
            justify-content: space-between;
            padding: 30px 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            gap: 30px;
            text-align: left;
            flex-wrap: wrap;
            margin-top: 30px;
        }
        .commit-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-main);
        }
        .commit-item i {
            color: var(--brand-teal);
            font-size: 16px;
        }
        .commit-item span {
            font-size: 15px;
            font-weight: 600;
        }
        .commit-item small {
            display: block;
            color: var(--text-mute);
            font-size: 12.5px;
        }
        @media (max-width: 600px) {
            .commitment-strip {
                justify-content: center;
                gap: 22px;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark-footer);
            color: #fff;
            padding: 60px 0 0;
            margin-top: 60px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.7fr 0.9fr 1.2fr;
            gap: 46px;
            padding-bottom: 40px;
        }
        .footer-inner p {
            color: rgba(255, 255, 255, 0.45);
            font-size: 13px;
        }
        .footer-title {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: #F4B942;
        }
        .footer-safe-title {
            display: block;
            color: #F4B942;
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 12px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }
        @media (max-width:992px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width:600px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }

        /* 占位且灵动效果 */
        .imghover {
            transition: transform .4s ease;
        }
        .imghover:hover {
            transform: scale(1.03);
        }

        /* page wrapper */
        .page-wrapper {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

/* roulang page: category1 */
:root{
  --brand:#E8542F;
  --brand-dark:#C7401F;
  --brand-light:#F07830;
  --teal:#0E8C7F;
  --teal-dark:#0A6E64;
  --gold:#F4B942;
  --bg-warm:#F6F8F7;
  --ink:#203033;
  --ink-soft:#546A6E;
  --muted:#809598;
  --line:#E5ECEA;
  --card-white:#FFFFFF;
  --dark-bg:#1E2B2E;
  --dark-bg2:#33424A;
  --shadow:0 10px 30px rgba(18,30,30,.05);
  --shadow-hover:0 18px 40px rgba(18,30,30,.12);
  --radius-xl:26px;
  --radius-md:14px;
  --radius-sm:10px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-num:"Roboto Mono",Bahnschrift,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:hidden}
body{
  background:var(--bg-warm);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:15px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(232,84,47,.35);
  outline-offset:2px;
}
.container-xl{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 28px;
}
/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:12px;
  font-family:var(--font-cn);
  font-weight:600;
  font-size:14px;
  padding:11px 20px;
  line-height:1.4;
  border:1.5px solid transparent;
  transition:all .2s ease;
  cursor:pointer;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(135deg,var(--brand-light),#E23C21);
  box-shadow:0 10px 22px rgba(232,84,47,.28);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 28px rgba(226,60,33,.36);
}
.btn-outline-dark{
  background:#fff;
  border-color:#203033;
  color:#203033;
}
.btn-outline-dark:hover{
  background:#203033;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(32,48,51,.2);
}
.btn-outline-light{
  background:transparent;
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
  transform:translateY(-2px);
}
/* ---------- Header ---------- */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:1050;
}
.header-main{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 0;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  width:auto;
  min-width:205px;
}
.brand-badge{
  width:42px;
  height:42px;
  border-radius:13px;
  background:linear-gradient(135deg,#F07830,#E23C21);
  color:#fff;
  font-weight:800;
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 14px rgba(232,84,47,.28);
}
.brand-text{
  font-weight:800;
  font-size:18px;
  color:#15272A;
  letter-spacing:.02em;
  white-space:nowrap;
}
.header-search{
  flex:1;
  max-width:590px;
  margin:0 auto;
}
.search-form{
  position:relative;
  display:flex;
  align-items:center;
  background:#F3F5F4;
  border:1px solid #E3E8E6;
  height:48px;
  border-radius:999px;
  padding:0 6px 0 20px;
  transition:all .2s;
  box-shadow:0 4px 14px rgba(0,0,0,.03);
}
.search-form:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(232,84,47,.16);
  background:#fff;
}
.search-form>.fa-magnifying-glass{
  color:#809598;
  font-size:14px;
  margin-right:12px;
  flex-shrink:0;
}
.search-form input{
  border:0;
  outline:0;
  background:transparent;
  flex:1;
  font-size:14px;
  font-family:var(--font-cn);
  color:var(--ink);
  height:44px;
}
.search-form input::placeholder{color:#9AA9AB}
.search-btn{
  flex-shrink:0;
  height:36px;
  border:0;
  border-radius:999px;
  padding:0 18px;
  font-size:13px;
  font-weight:600;
  font-family:var(--font-cn);
  background:linear-gradient(135deg,#F07830,#E23C21);
  color:#fff;
  cursor:pointer;
  transition:filter .2s,transform .2s;
}
.search-btn:hover{filter:brightness(1.05);transform:translateX(-1px)}
.search-btn:active{transform:translateY(1px)}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.header-member-btn{
  gap:6px;
}
.header-member-btn i{color:#FFE0A3;font-size:13px}
.header-user-action{
  width:38px;
  height:38px;
  border-radius:12px;
  border:1.5px solid #E3E8E6;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink);
  background:#fff;
  font-size:15px;
  transition:all .2s;
}
.header-user-action:hover{
  border-color:var(--brand);
  color:var(--brand);
}
.mobile-trigger{
  width:40px;
  height:40px;
  border:1.5px solid #E3E8E6;
  background:#fff;
  border-radius:11px;
  color:var(--ink);
  font-size:16px;
  display:none;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.mobile-trigger:hover{color:var(--brand);border-color:var(--brand)}
.site-nav{
  background:#fff;
  border-top:1px solid #EDF1F0;
}
.nav-desktop{
  list-style:none;
  display:flex;
  align-items:center;
  gap:4px;
  margin:0;
  padding:0;
}
.nav-desktop .nav-item{
  display:inline-flex;
  align-items:center;
  height:50px;
  border-bottom:3px solid transparent;
  transition:border-color .2s;
}
.nav-desktop .nav-item.nav-active{
  border-bottom-color:var(--brand);
}
.nav-desktop .nav-item a{
  padding:0 16px;
  display:block;
  line-height:47px;
  font-size:14.5px;
  font-weight:600;
  color:#35464A;
  transition:color .2s;
}
.nav-desktop .nav-item:hover{border-bottom-color:var(--brand)}
.nav-desktop .nav-item:hover a{color:var(--brand)}
.nav-desktop .nav-item.nav-active a{color:var(--brand)}
.mobile-nav{
  border-top:1px solid var(--line);
  background:#fff;
  padding:14px 22px 22px;
}
.mobile-nav a{
  display:block;
  font-weight:600;
  color:var(--ink);
  padding:9px 0;
  border-bottom:1px dashed #ECEFED;
  font-size:14px;
}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.nav-active-m{color:var(--brand)}
/* ---------- Category page hero ---------- */
.category-hero{
  position:relative;
  color:#fff;
  padding:64px 0 72px;
  background-color:var(--dark-bg);
  background-image:
    radial-gradient(circle at 78% 28%,rgba(240,120,48,.26),transparent 34%),
    linear-gradient(120deg,#1e2b2e 0%,#33424A 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:auto,auto,cover;
  background-position:center;
}
.category-hero:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;
  pointer-events:none;
  opacity:.25;
}
.hero-pad{
  position:relative;
  z-index:2;
}
.category-hero .breadcrumb-local{
  font-size:12px;
  color:rgba(255,255,255,.68);
  display:flex;
  gap:8px;
  margin-bottom:20px;
  flex-wrap:wrap;
}
.category-hero .breadcrumb-local a:hover{color:#fff}
.category-hero .bcrumb-split{color:rgba(255,255,255,.35)}
.category-hero-holder{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:46px;
  align-items:center;
}
.category-hero-title{
  font-size:34px;
  line-height:1.4;
  font-weight:800;
  letter-spacing:.01em;
  margin:0 0 14px;
}
.category-hero-title em{
  font-style:normal;
  color:#FFB48A;
}
.category-hero-lead{
  font-size:15px;
  color:rgba(255,255,255,.75);
  font-weight:400;
  max-width:620px;
  margin-bottom:24px;
}
.hero-btn-group{
  display:flex;
  flex-wrap:wrap;
  gap:12px 14px;
  margin-bottom:26px;
}
.hero-env-tags{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}
.hero-env-tags span{
  display:inline-block;
  font-size:12px;
  border:1px solid rgba(255,255,255,.25);
  padding:3px 13px;
  border-radius:999px;
  color:rgba(255,255,255,.72);
  background:rgba(255,255,255,.06);
}
.hero-data-meta{
  display:flex;
  gap:0;
  margin-top:36px;
}
.hero-data-meta .data-bit{
  padding:0 24px;
}
.hero-data-meta .data-bit:first-child{padding-left:0}
.hero-data-meta .data-bit+.data-bit{border-left:1px solid rgba(255,255,255,.18)}
.hero-data-meta .data-num{
  font-family:var(--font-num);
  font-weight:700;
  font-size:26px;
  color:#F4B942;
  display:block;
  line-height:1.1;
}
.hero-data-meta .data-label{
  font-size:12px;
  color:rgba(255,255,255,.67);
  margin-top:4px;
}
.hero-side-card{
  aspect-ratio:4/3;
  border-radius:26px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  position:relative;
  background:#ffffff;
  box-shadow:0 28px 50px rgba(0,0,0,.18);
}
.hero-side-card img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-side-card .card-cover-label{
  position:absolute;
  left:16px;
  bottom:16px;
  background:rgba(22,30,32,.75);
  color:#fff;
  font-size:12px;
  border-radius:999px;
  backdrop-filter:blur(6px);
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 14px;
}
.hero-side-card .card-cover-label i{color:#F4B942}
/* ---------- general categories intro ---------- */
.category-intro{
  background:#fff;
  padding:56px 0;
}
.category-intro-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:40px;
  align-items:center;
}
.intro-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--brand);
  font-weight:600;
  margin-bottom:12px;
}
.intro-head .eyebrow:before{
  content:"";
  width:14px;
  height:5px;
  border-radius:6px;
  background:var(--brand);
}
.category-intro h2{
  font-size:28px;
  line-height:1.45;
  font-weight:800;
  color:#15272A;
  margin:0 0 12px;
}
.category-intro p{
  color:#586C70;
  font-size:15px;
  margin-bottom:12px;
}
.intro-point-list{
  list-style:none;
  margin:22px 0 0;
  padding:0;
}
.intro-point-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:14px;
  color:var(--ink-soft);
  padding:9px 0;
  border-bottom:1px dashed #E9EEEC;
}
.intro-point-list li:last-child{border-bottom:0}
.intro-point-list i{
  flex-shrink:0;
  width:24px;
  height:24px;
  background:#EAF7F3;
  color:var(--teal);
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  margin-top:3px;
}
.intro-side-note{
  border-radius:24px;
  background:linear-gradient(135deg,#F5FAF8,#EEF6F3);
  border:1px solid #DCEAE5;
  padding:26px 24px 24px;
}
.note-icon{
  width:44px;
  height:44px;
  background:linear-gradient(135deg,var(--teal),#0FA798);
  color:#fff;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  margin-bottom:16px;
}
.intro-side-note h3{
  font-size:17px;
  font-weight:800;
  color:#1d3538;
  margin-bottom:8px;
}
.intro-side-note p{
  color:#426163;
  font-size:13.5px;
  line-height:1.85;
  margin-bottom:8px;
}
.text-safe{
  display:inline-block;
  margin-top:6px;
  background:#FFFFFF;
  border:1px solid #D8E4DC;
  border-radius:8px;
  color:var(--teal-dark);
  font-weight:600;
  font-size:12px;
  padding:3px 10px;
}
/* ---------- alternate text image cards ---------- */
.long-card-section{
  padding:56px 0;
}
.long-card-section.gray{background:#F6F8F7}
.long-card{
  background:#fff;
  border-radius:26px;
  border:1px solid #EBEFED;
  box-shadow:var(--shadow);
  padding:22px;
  margin-bottom:40px;
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);
  gap:34px;
  align-items:center;
  transition:box-shadow .2s;
}
.long-card:hover{box-shadow:var(--shadow-hover)}
.long-card.reversed .long-card-media{order:2}
.long-card-media{
  min-height:300px;
  background:#EAF1EF;
  border-radius:18px;
  overflow:hidden;
}
.long-card-media img{
  width:100%;
  height:100%;
  min-height:300px;
  object-fit:cover;
}
.long-card-body{
  padding:10px 16px 10px 4px;
}
.long-card.reversed .long-card-body{padding:10px 4px 10px 16px}
.card-kicker{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.06em;
  margin-bottom:12px;
}
.card-kicker i{color:var(--gold)}
.long-card-body h2{
  font-size:26px;
  line-height:1.5;
  color:#15272A;
  font-weight:800;
  margin-bottom:14px;
}
.long-card-body h2 span{
  color:var(--brand);
}
.long-card-body p{
  color:#55696D;
  font-size:14px;
  line-height:1.95;
  margin-bottom:12px;
}
.long-card-body .feature-group{
  display:flex;
  flex-direction:column;
  gap:9px;
  margin:16px 0 10px;
}
.long-card-body .feature-group div{
  display:flex;
  align-items:center;
  gap:10px;
  color:#3D5558;
  font-size:13.5px;
}
.long-card-body .feature-group i{
  width:24px;
  height:24px;
  background:#FFF0E9;
  color:var(--brand);
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:10px;
  flex-shrink:0;
}
.more-outline-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:8px;
  font-weight:600;
  font-size:13.5px;
  color:var(--teal);
  border-bottom:1px solid transparent;
}
.more-outline-link:hover{color:var(--brand);border-bottom-color:rgba(232,84,47,.3)}
/* ---------- step section ---------- */
.step-section{
  background:#1E2B2E;
  padding:62px 0 74px;
  position:relative;
  overflow:hidden;
  color:#fff;
}
.step-section:before{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  right:-160px;
  top:-220px;
  background:radial-gradient(circle,rgba(240,120,48,.24),transparent 68%);
}
.sec-heading{
  position:relative;
  margin-bottom:30px;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  flex-wrap:wrap;
}
.sec-heading .sec-title{
  font-size:28px;
  font-weight:800;
  line-height:1.5;
  color:#15272A;
  margin:0;
}
.step-section .sec-heading .sec-title{color:#fff}
.sec-heading .sec-sub{
  color:#849397;
  font-size:13.5px;
}
.step-grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.step-card{
  position:relative;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:22px 20px 20px;
  transition:all .25s;
}
.step-card:hover{
  background:rgba(255,255,255,.14);
  transform:translateY(-4px);
  box-shadow:0 18px 30px rgba(0,0,0,.16);
}
.step-num{
  width:36px;
  height:36px;
  border-radius:12px;
  background:linear-gradient(135deg,#F07830,#E23C21);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-num);
  font-weight:700;
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
}
.step-card h3{
  font-size:16px;
  font-weight:700;
  color:#fff;
  margin:0 0 6px;
}
.step-card p{
  color:rgba(255,255,255,.64);
  font-size:12.5px;
  line-height:1.8;
  margin:0;
}
/* ---------- compare ---------- */
.compare-section{
  background:#fff;
  padding:62px 0;
}
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.compare-half{
  background:#F8FAF9;
  border:1px solid #E3EBE8;
  border-radius:24px;
  padding:30px 28px 24px;
  position:relative;
}
.compare-half.pc-half{border-top:4px solid var(--brand)}
.compare-half.mobile-half{border-top:4px solid var(--teal)}
.device-title{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  font-size:18px;
  color:#16272B;
  margin-bottom:4px;
}
.device-title i{
  width:38px;
  height:38px;
  border-radius:13px;
  background:#fff;
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow);
  font-size:16px;
}
.compare-half.mobile-half .device-title i{color:var(--teal)}
.device-desc{
  color:#738588;
  font-size:12.5px;
  margin-bottom:22px;
}
.compare-list{
  list-style:none;
  margin:0 0 18px;
  padding:0;
}
.compare-list li{
  display:flex;
  gap:10px;
  font-size:13.5px;
  color:#40585C;
  padding:8px 0;
  border-bottom:1px dashed #E2E9E6;
}
.compare-list li:last-child{border-bottom:0}
.compare-list i{
  color:var(--teal);
  font-size:12px;
  margin-top:4px;
}
.compare-list .warn{color:var(--gold)}
.summary-tip{
  background:#FFFFFF;
  border-radius:16px;
  padding:12px 16px;
  border:1px solid #E6EDE9;
  font-size:12.5px;
  color:#536467;
  display:flex;
  gap:8px;
}
.summary-tip i{color:var(--teal);margin-top:3px}
/* ---------- troubleshooting ---------- */
.trouble-section{
  background:#F6F8F7;
  padding:60px 0;
}
.trouble-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  margin-top:10px;
}
.trouble-item{
  background:#fff;
  border:1px solid #E8EDEB;
  border-radius:20px;
  padding:24px 22px;
  display:flex;
  gap:18px;
  transition:all .2s;
}
.trouble-item:hover{
  border-color:var(--brand);
  box-shadow:var(--shadow);
}
.trouble-index{
  width:40px;
  font-family:var(--font-num);
  color:var(--brand);
  font-weight:800;
  font-size:18px;
  flex-shrink:0;
}
.trouble-item h3{
  font-size:16px;
  font-weight:700;
  color:#1A3033;
  margin-bottom:6px;
}
.trouble-item p{
  color:#617376;
  font-size:13px;
  line-height:1.85;
  margin:0;
}
/* ---------- CTA block ---------- */
.category-cta{
  background:#FFFFFF;
  padding:60px 0 66px;
}
.cta-inner{
  position:relative;
  border-radius:28px;
  background:linear-gradient(100deg,#1E2B2E,#33424A);
  overflow:hidden;
  padding:48px 50px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:36px;
  flex-wrap:wrap;
  color:#fff;
  box-shadow:0 20px 40px rgba(20,40,42,.12);
}
.cta-inner:after{
  content:"";
  position:absolute;
  right:-80px;
  bottom:-130px;
  width:360px;
  height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(240,120,48,.35),transparent 70%);
}
.cta-text{
  position:relative;
  z-index:2;
  max-width:630px;
}
.cta-text .eyebrow{
  color:#FFC48A;
  font-size:12px;
  letter-spacing:.08em;
  display:block;
  margin-bottom:8px;
}
.cta-text h2{
  font-size:26px;
  font-weight:800;
  margin:0 0 8px;
  color:#fff;
}
.cta-text p{
  color:rgba(255,255,255,.72);
  font-size:13.5px;
  line-height:1.85;
}
.cta-btn{
  position:relative;
  z-index:2;
  flex-shrink:0;
}
/* ---------- FAQ ---------- */
.faq-wrap{
  background:#fff;
  padding:0 0 64px;
}
.faq-inner{
  max-width:880px;
  margin:0 auto 44px;
}
.sec-title.center{
  text-align:center;
  margin-bottom:6px;
}
.faq-sec-sub{
  text-align:center;
  color:#829093;
  font-size:13.5px;
  margin-bottom:22px;
}
.faq-item{
  border:1px solid #E7EBE9;
  border-radius:18px;
  padding:20px 24px;
  margin-bottom:12px;
  background:#FCFDFC;
  transition:border-color .2s;
}
.faq-item:hover{border-color:#F0BBA5}
.faq-q{
  display:flex;
  align-items:center;
  gap:12px;
  cursor:pointer;
  user-select:none;
}
.faq-q .q-badge{
  width:24px;
  height:24px;
  flex-shrink:0;
  background:linear-gradient(135deg,#F07830,#E23C21);
  color:#fff;
  border-radius:8px;
  font-size:12px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
}
.faq-q h3{
  flex:1;
  font-size:15.5px;
  color:#1D3336;
  font-weight:700;
  margin:0;
  line-height:1.5;
}
.faq-chevron{
  width:30px;
  height:30px;
  border-radius:50%;
  border:1px solid #DDE5E2;
  color:#6B7E82;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  transition:transform .2s;
}
.faq-answer{
  border-top:1px dashed #E5E9E6;
  margin-top:14px;
  padding:14px 4px 0 36px;
  color:#586C6F;
  font-size:14px;
  line-height:1.95;
  display:none;
}
.faq-item.expanded{
  border-color:#FB8F68;
  box-shadow:var(--shadow);
}
.faq-item.expanded .faq-answer{display:block}
.faq-item.expanded .faq-chevron{transform:rotate(180deg);border-color:var(--brand);color:var(--brand)}
/* ---------- footer ---------- */
.site-footer{
  background:#162023;
  color:rgba(255,255,255,.7);
  padding:62px 0 0;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.3fr .8fr .8fr 1.1fr;
  gap:38px;
  padding-bottom:42px;
}
.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:15px;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-links li{
  margin-bottom:10px;
}
.footer-links a{
  color:rgba(255,255,255,.56);
  font-size:13px;
  transition:all .2s;
}
.footer-links a:hover{color:#FF9A70}
.footer-safe-title{
  display:inline-block;
  background:rgba(244,185,66,.14);
  color:#F4B942;
  font-size:12px;
  font-weight:700;
  border-radius:7px;
  padding:4px 10px;
  margin-bottom:10px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  color:rgba(255,255,255,.5);
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  padding:22px 0;
}
/* ---------- responsive ---------- */
@media screen and (max-width:1200px){
  .header-main{gap:12px}
  .brand-text{font-size:16px}
  .brand-logo{min-width:auto}
  .category-hero-title{font-size:30px}
  .category-hero-holder{gap:30px}
}
@media screen and (max-width:991px){
  .header-main{
    flex-wrap:wrap;
    position:relative;
  }
  .header-brand-col, .header-actions{margin:0}
  .header-search{
    order:3;
    width:100%;
    max-width:100%;
    margin-top:4px;
  }
  .search-form input{font-size:14px}
  .nav-desktop{display:none}
  .mobile-trigger{display:inline-flex}
  .category-hero-holder{grid-template-columns:1fr;gap:26px}
  .category-hero{display:flex;flex-direction:column}
  .category-intro-grid{grid-template-columns:1fr}
  .long-card{grid-template-columns:1fr}
  .long-card.reversed .long-card-media{order:0}
  .long-card-media{min-height:260px}
  .step-grid{grid-template-columns:1fr 1fr}
  .compare-grid,.trouble-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr .8fr .8fr}
}
@media screen and (max-width:767px){
  .container-xl{padding:0 18px}
  .header-main{
    padding:12px 0;
    align-items:center;
  }
  .brand-badge{width:40px;height:40px;font-size:18px}
  .header-btn-text{display:none}
  .header-member-btn i{margin-right:0}
  .category-hero{padding:38px 0 46px}
  .category-hero-title{font-size:26px}
  .hero-btn-group .btn{width:100%}
  .hero-data-meta .data-bit{padding:0 16px}
  .hero-data-meta .data-num{font-size:21px}
  .step-grid,.compare-grid,.trouble-grid{grid-template-columns:1fr}
  .category-hero-lead{font-size:14px}
  .long-card-body h2,.category-intro h2,.sec-heading .sec-title{font-size:23px}
  .cta-inner{padding:36px 22px}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{justify-content:center}
  .header-search{
    padding-bottom:2px;
  }
}
@media screen and (max-width:520px){
  .container-xl{padding:0 16px}
  .brand-logo .brand-text{font-size:13.5px;white-space:normal}
  .brand-logo{width:100%}
  .header-main{display:block}
  .header-actions{margin-top:10px}
  .header-search{margin-top:8px}
  .header-search .search-btn{padding:0 12px}
  .mobile-nav{padding:8px 16px 16px}
  .long-card-reverse .long-card-media{order:0}
  .step-grid,.compare-grid,.trouble-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root {
            --brand-orange: #E8542F;
            --brand-orange-dark: #E23C21;
            --brand-orange-light: #F07830;
            --brand-green: #0E8C7F;
            --brand-gold: #F4B942;
            --bg-soft: #F6F8F7;
            --card-bg: #FFFFFF;
            --ink-dark: #22312F;
            --ink-muted: #6B7A77;
            --border-soft: #EDF1F0;
            --dark-bg: #1E2B2E;
            --dark-soft: #33424A;
            --radius-card: 24px;
            --radius-block: 14px;
            --shadow-sm: 0 8px 24px rgba(18,30,30,.06);
            --shadow-lg: 0 16px 36px rgba(18,30,30,.12);
            --gradient-orange: linear-gradient(135deg,#F07830 0%,#E23C21 100%);
            --font-cn: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --font-num: "Bahnschrift","Roboto Mono",ui-monospace,monospace;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-cn);
            font-size: 15px;
            line-height: 1.78;
            color: var(--ink-dark);
            background-color: var(--bg-soft);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input {
            font-family: inherit;
        }

        .container-xl {
            max-width: 1340px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        h1, h2, h3, h4 {
            color: var(--ink-dark);
            line-height: 1.35;
            margin-top: 0;
            font-weight: 800;
        }

        h2 {
            font-size: 28px;
            margin-bottom: 16px;
        }

        h3 {
            font-size: 21px;
            font-weight: 700;
        }

        h4 {
            font-size: 17px;
            font-weight: 700;
        }

        p {
            margin: 8px 0;
        }

        .section-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 30px;
        }

        .section-head .section-index {
            width: 32px;
            height: 8px;
            border-radius: 999px;
            background: var(--gradient-orange);
            flex: 0 0 auto;
        }

        .section-head h2 {
            margin: 0;
        }

        .text-muted {
            color: var(--ink-muted);
        }

        .btn {
            border-radius: 999px;
            font-weight: 600;
            border: 0;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
            padding: 11px 26px;
        }

        .btn:hover,
        .btn:focus {
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(224,70,32,.22);
        }

        .btn-primary {
            background: var(--gradient-orange);
            color: #fff;
            border: 0;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: linear-gradient(135deg, #F5833D, #D93622);
            color: #fff;
        }

        .btn-outline-dark {
            background: transparent;
            border: 1.5px solid var(--ink-dark);
            color: var(--ink-dark);
        }

        .btn-outline-dark:hover,
        .btn-outline-dark:focus {
            background: var(--ink-dark);
            color: #fff;
        }

        .btn-lg {
            padding: 14px 34px;
            font-size: 15px;
        }

        .badge-soft {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(232,84,47,.1);
            color: var(--brand-orange);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            padding: 7px 14px;
        }

        /* ========== Header ========== */
        .site-header {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 1px 0 rgba(20,35,35,.06);
        }

        .header-main {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 14px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 218px;
        }

        .brand-badge {
            width: 42px;
            height: 42px;
            background: var(--gradient-orange);
            color: #fff;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            font-weight: 800;
            box-shadow: 0 6px 16px rgba(232,84,47,.26);
            flex: 0 0 auto;
        }

        .brand-text {
            font-size: 17px;
            font-weight: 800;
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .search-form {
            position: relative;
            display: flex;
            align-items: center;
            background: var(--bg-soft);
            border-radius: 999px;
            width: 100%;
            max-width: 680px;
            height: 50px;
            border: 1.5px solid transparent;
            box-shadow: 0 4px 14px rgba(18,30,30,.04);
            transition: border-color .2s, box-shadow .2s, background .2s;
        }

        .search-form:focus-within {
            background: #fff;
            border-color: var(--brand-orange);
            box-shadow: 0 0 0 4px rgba(232,84,47,.14);
        }

        .search-form i {
            color: var(--ink-muted);
            font-size: 16px;
            padding-left: 22px;
            flex: 0 0 auto;
        }

        .search-form input {
            border: 0;
            background: transparent;
            padding: 10px 14px;
            width: 100%;
            outline: none;
            font-size: 14px;
            color: var(--ink-dark);
        }

        .search-form input::placeholder {
            color: #9AA7A5;
        }

        .search-btn {
            border: 0;
            background: var(--gradient-orange);
            color: #fff;
            height: 38px;
            border-radius: 999px;
            padding: 0 22px;
            margin-right: 6px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
            min-width: 190px;
            justify-content: flex-end;
        }

        .header-member-btn {
            padding: 9px 20px;
            font-size: 14px;
        }

        .header-user-action {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-soft);
            color: var(--ink-dark);
        }

        .header-user-action:hover {
            background: rgba(232,84,47,.12);
            color: var(--brand-orange);
        }

        .mobile-trigger {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 0;
            background: var(--bg-soft);
            color: var(--ink-dark);
            font-size: 20px;
            display: none;
            align-items: center;
            justify-content: center;
        }

        .site-nav {
            border-top: 1px solid var(--border-soft);
            background: #fff;
        }

        .nav-desktop {
            display: flex;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop .nav-item a {
            display: block;
            padding: 10px 20px 11px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-dark);
            position: relative;
            border-radius: 12px 12px 0 0;
        }

        .nav-desktop .nav-item a:hover {
            color: var(--brand-orange);
            background: rgba(232,84,47,.06);
        }

        .nav-desktop .nav-item.nav-active a {
            font-weight: 700;
            color: var(--brand-orange);
        }

        .nav-desktop .nav-item.nav-active a::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 0;
            height: 3px;
            border-radius: 999px 999px 0 0;
            background: var(--brand-orange);
        }

        .mobile-nav {
            background: #fff;
            border-top: 1px solid var(--border-soft);
            padding: 10px 20px 18px;
        }

        .mobile-nav a {
            display: block;
            padding: 10px 6px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-dark);
            border-bottom: 1px solid #f1f5f3;
        }

        .mobile-nav a.nav-active-m {
            color: var(--brand-orange);
            font-weight: 700;
        }

        /* transition */
        .category-hero {
            position: relative;
            background: var(--dark-bg);
            overflow: hidden;
            padding: 84px 0 76px;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -120px;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle, rgba(240,120,48,.28), rgba(232,84,47,0) 70%);
            z-index: 0;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
            background-size: 26px 26px;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content {
            color: #eef5f2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.12);
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 999px;
            color: #fff;
            padding: 7px 16px;
            font-size: 13px;
            margin-bottom: 18px;
            backdrop-filter: blur(4px);
        }

        .hero-badge i {
            color: var(--brand-gold);
        }

        .category-hero h1 {
            color: #fff;
            font-size: 34px;
            line-height: 1.35;
            font-weight: 800;
            margin-bottom: 20px;
            letter-spacing: .01em;
        }

        .category-hero h1 .text-highlight {
            color: #FFB089;
        }

        .hero-desc {
            font-size: 15px;
            line-height: 1.95;
            color: rgba(255,255,255,.76);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }

        .hero-cta-group .btn {
            font-size: 14px;
        }

        .btn-light-custom {
            background: #fff;
            color: var(--ink-dark);
            border: 1px solid rgba(255,255,255,.4);
        }

        .btn-light-custom:hover {
            background: rgba(255,255,255,.86);
            color: var(--ink-dark);
        }

        .hero-metrics {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 16px;
            padding: 13px 22px;
            background: rgba(255,255,255,.03);
            backdrop-filter: blur(4px);
        }

        .hero-metrics .metric-item {
            padding: 6px 26px;
            border-right: 1px solid rgba(255,255,255,.1);
        }

        .hero-metrics .metric-item:first-child {
            padding-left: 0;
        }

        .hero-metrics .metric-item:last-child {
            border-right: 0;
        }

        .metric-number {
            font-family: var(--font-num);
            font-size: 23px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .metric-label {
            font-size: 12px;
            color: rgba(255,255,255,.55);
        }

        .hero-visual {
            position: relative;
        }

        .security-shield-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
            min-height: 360px;
            color: var(--ink-dark);
        }

        .security-shield-card::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 220px;
            height: 220px;
            background: rgba(14,140,127,.06);
            border-radius: 50%;
        }

        .shield-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 20px;
        }

        .shield-icon-wrap {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, rgba(14,140,127,.16), rgba(14,140,127,.04));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--brand-green);
        }

        .shield-status {
            background: rgba(14,140,127,.1);
            color: var(--brand-green);
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .shield-check-list {
            padding: 0;
            margin: 0;
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .shield-check-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            background: var(--bg-soft);
            border-radius: 14px;
            padding: 13px 15px;
        }

        .shield-check-list li i {
            margin-top: 3px;
            color: var(--brand-green);
            font-size: 14px;
        }

        .shield-check-list li strong {
            display: block;
            font-size: 14px;
            margin-bottom: 2px;
        }

        .shield-check-list li span {
            font-size: 12px;
            color: var(--ink-muted);
            line-height: 1.6;
        }

        .float-badge {
            position: absolute;
            background: #fff;
            box-shadow: var(--shadow-sm);
            border-radius: 16px;
            padding: 9px 16px;
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 13px;
            font-weight: 600;
        }

        .float-badge.pulse {
            right: 16px;
            bottom: 18px;
        }

        .float-badge.pulse i {
            color: var(--brand-orange);
        }

        .float-badge.secure {
            right: 16px;
            top: 18px;
            background: var(--brand-green);
            color: #fff;
            box-shadow: 0 10px 24px rgba(14,140,127,.28);
        }

        .float-badge.secure i {
            font-size: 17px;
        }

        /* ============ 公文段落与图文块 ============ */
        .protection-section {
            padding: 88px 0;
        }

        .multi-media-row {
            display: grid;
            grid-template-columns: .92fr 1.08fr;
            gap: 44px;
            align-items: center;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            overflow: hidden;
            margin-bottom: 28px;
        }

        .media-image-wrap {
            position: relative;
            min-height: 310px;
            background-color: #DCE9E5;
            background-size: cover;
            background-position: center;
        }

        .media-image-wrap.first {
            background-image: url('/assets/images/coverpic/cover-4.png');
            background-color: #DCE9E5;
        }

        .media-image-wrap.second {
            background-image: url('/assets/images/coverpic/cover-2.webp');
            background-color: #EAE5D6;
        }

        .media-overlay-tag {
            position: absolute;
            left: 20px;
            top: 20px;
            background: rgba(30,43,46,.76);
            backdrop-filter: blur(8px);
            color: #fff;
            border-radius: 999px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
        }

        .media-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .row-text-content {
            padding: 34px 32px;
        }

        .row-text-content .feature-desc {
            margin-bottom: 20px;
        }

        .row-text-content h3 {
            margin-bottom: 20px;
        }

        .list-dot-check {
            padding: 0;
            margin: 0;
            list-style: none;
            display: grid;
            gap: 8px;
        }

        .list-dot-check li {
            display: flex;
            gap: 10px;
            padding: 5px 0;
            font-size: 14px;
            line-height: 1.75;
        }

        .list-dot-check li i {
            color: var(--brand-green);
            margin-top: 5px;
            font-size: 13px;
        }

        .list-dot-check li strong {
            font-weight: 700;
        }

        .media-card-tag {
            background: rgba(232,84,47,.09);
            color: var(--brand-orange);
            padding: 5px 12px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 13px;
        }

        /* 风险提示 深色 */
        .risk-ticker-section {
            background: var(--dark-bg);
            padding: 72px 0 80px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .risk-ticker-section::before {
            content: "";
            position: absolute;
            left: -120px;
            bottom: -200px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(14,140,127,.2);
            filter: blur(60px);
        }

        .risk-ticker-section .section-head h2 {
            color: #fff;
        }

        .risk-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 36px;
        }

        .risk-card {
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 22px;
            padding: 30px 26px;
            backdrop-filter: blur(6px);
        }

        .risk-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(244,185,66,.18);
            color: var(--brand-gold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            margin-bottom: 18px;
        }

        .risk-card h3 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 10px;
        }

        .risk-card p {
            color: rgba(255,255,255,.65);
            font-size: 13px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        .risk-tip-strip {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            border-radius: 18px;
            background: rgba(244,185,66,.1);
            border: 1px solid rgba(244,185,66,.18);
            padding: 18px 20px;
            color: rgba(255,255,255,.8);
            font-size: 13px;
            margin-top: 10px;
        }

        .risk-tip-strip i {
            color: var(--brand-gold);
            margin-top: 4px;
        }

        /* ===== 流程步骤 ===== */
        .secure-process-section {
            padding: 90px 0;
        }

        .process-steps {
            position: relative;
            margin: 32px 0 22px;
            padding: 0;
            list-style: none;
            display: grid;
            gap: 28px;
        }

        .process-steps li {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .step-line {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex: 0 0 auto;
        }

        .step-node {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--gradient-orange);
            color: #fff;
            font-family: var(--font-num);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(232,84,47,.2);
            position: relative;
            z-index: 1;
        }

        .step-line::after {
            content: "";
            width: 2px;
            flex: 1;
            background: linear-gradient(to bottom, rgba(232,84,47,.35), rgba(232,84,47,.08));
            min-height: 54px;
            margin-top: 6px;
        }

        .process-steps li:last-child .step-line::after {
            display: none;
        }

        .step-copy {
            background: var(--card-bg);
            border-radius: 18px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            padding: 19px 22px;
            width: 100%;
            margin-bottom: 4px;
            transition: box-shadow .25s ease, transform .2s ease;
        }

        .process-steps li:hover .step-copy {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .step-copy h3 {
            font-size: 17px;
            margin-bottom: 6px;
        }

        .step-copy p {
            color: var(--ink-muted);
            font-size: 14px;
            margin: 0;
            line-height: 1.8;
        }

        /* 表格对比 */
        .safe-compare {
            padding: 0 0 90px;
        }

        .compare-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .compare-item {
            background: var(--card-bg);
            border-radius: 24px;
            padding: 30px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
        }

        .compare-item.active {
            border-color: rgba(14,140,127,.3);
            background: linear-gradient(180deg, #FFFFFF 0%, #F5FAF8 100%);
        }

        .compare-item h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            margin-bottom: 10px;
        }

        .compare-item h3 i {
            color: var(--brand-green);
        }

        .compare-item p {
            font-size: 13px;
            color: var(--ink-muted);
            margin-bottom: 18px;
        }

        .compare-tag {
            display: inline-block;
            background: rgba(14,140,127,.08);
            color: var(--brand-green);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 11px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .compare-tag.gold {
            background: rgba(244,185,66,.16);
            color: #B87B14;
        }

        .compare-list {
            padding: 0;
            margin: 0;
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .compare-list li {
            display: flex;
            gap: 9px;
            align-items: flex-start;
            font-size: 14px;
        }

        .compare-list li i {
            color: var(--brand-green);
            margin-top: 5px;
            font-size: 12px;
        }

        .compare-list li.muted {
            color: var(--ink-muted);
        }

        .compare-list li.muted i {
            color: #AEB9B6;
            opacity: .6;
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0 80px;
            background: #fff;
        }

        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: 18px;
            background: var(--bg-soft);
            overflow: hidden;
            margin-bottom: 14px;
        }

        .faq-accordion-item button {
            width: 100%;
            border: 0;
            background: transparent;
            padding: 17px 22px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink-dark);
            text-align: left;
        }

        .faq-accordion-item button i.fa-chevron-down {
            transition: transform .3s;
            margin-left: auto;
            color: var(--brand-orange);
        }

        .faq-accordion-item button[aria-expanded="true"] i.fa-chevron-down {
            transform: rotate(180deg);
        }

        .faq-q-badge {
            width: 28px;
            height: 28px;
            border-radius: 10px;
            background: rgba(232,84,47,.1);
            color: var(--brand-orange);
            font-size: 12px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
        }

        .faq-answer-inner {
            padding: 2px 50px 20px 60px;
            color: var(--ink-muted);
            font-size: 14px;
            line-height: 1.9;
            border-top: 1px dashed var(--border-soft);
            margin: 0 22px 0 22px;
        }

        /* CTA */
        .final-cta {
            background: var(--dark-bg);
            padding: 62px 0;
            position: relative;
            overflow: hidden;
        }

        .final-cta::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            left: 0;
            bottom: 0;
            background: radial-gradient(600px 300px at 80% 50%, rgba(240,120,48,.22), transparent 70%);
            pointer-events: none;
        }

        .cta-box {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 30px;
            flex-wrap: wrap;
        }

        .cta-box h2 {
            color: #fff;
            font-size: 26px;
            line-height: 1.45;
            margin: 0 0 8px;
        }

        .cta-box p {
            color: rgba(255,255,255,.66);
            margin: 0;
            font-size: 14px;
        }

        .cta-box .btn {
            font-size: 15px;
        }

        /* Footer */
        .site-footer {
            background: #1A2629;
            color: rgba(255,255,255,.72);
            padding: 62px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            gap: 42px;
            padding-bottom: 46px;
            font-size: 14px;
        }

        .footer-title {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 9px;
        }

        .footer-links li a {
            color: rgba(255,255,255,.62);
            font-size: 13px;
            position: relative;
            transition: color .2s;
        }

        .footer-links li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-safe-title {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-gold);
            font-weight: 700;
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.07);
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            gap: 15px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255,255,255,.4);
        }

        /* responsive */
        @media (max-width: 1199px) {
            .hero-grid {
                gap: 30px;
            }

            .brand-logo {
                min-width: auto;
            }

            .brand-text {
                font-size: 15px;
            }

            .header-main {
                gap: 12px;
            }

            .risk-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 991px) {
            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: none;
                margin-top: 4px;
            }

            .header-main {
                flex-wrap: wrap;
                padding-bottom: 8px;
            }

            .search-form {
                max-width: none;
            }

            .header-actions {
                margin-left: auto;
                min-width: auto;
            }

            .nav-desktop {
                overflow-x: auto;
                white-space: nowrap;
            }

            .nav-desktop .nav-item a {
                padding: 8px 12px;
                font-size: 14px;
            }

            .hero-grid {
                grid-template-columns: 1fr;
            }

            .category-hero {
                padding: 52px 0 44px;
            }

            .hero-visual {
                max-width: 560px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .security-shield-card {
                min-height: 0;
            }

            .multi-media-row {
                grid-template-columns: 1fr;
            }

            .media-image-wrap {
                min-height: 230px;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .faq-answer-inner {
                padding: 6px 16px 22px 16px;
                margin: 0 15px;
            }
        }

        @media (max-width: 767px) {
            .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-actions .header-member-btn {
                padding: 8px 12px;
                font-size: 13px;
            }

            .mobile-trigger {
                display: inline-flex;
            }

            .brand-text {
                font-size: 16px;
            }

            .nav-desktop {
                display: none;
            }

            .site-nav {
                border-top: 0;
            }

            .compare-box {
                grid-template-columns: 1fr;
            }

            .risk-grid {
                grid-template-columns: 1fr;
            }

            .section-head {
                align-items: flex-start;
                flex-direction: column;
            }

            .hero-metrics .metric-item {
                padding: 6px 13px;
            }

            .metric-number {
                font-size: 20px;
            }

            .light-guideline {
                font-size: 13px;
            }

            .process-copy, .row-text-content {
                padding: 26px 22px;
            }

            .row-text-content {
                padding: 28px 24px 28px;
            }

            .category-hero h1 {
                font-size: 25px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 26px;
                padding-bottom: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                padding-bottom: 22px;
            }

            .float-badge.secure {
                right: 10px;
                top: 10px;
            }

            .float-badge.pulse {
                right: 10px;
                bottom: 10px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }

            .category-hero {
                padding: 36px 0 26px;
            }

            .hero-cta-group .btn {
                width: 100%;
                margin-bottom: 0;
            }

            .hero-metrics {
                display: block;
                padding: 10px 14px;
            }

            .hero-metrics .metric-item {
                display: flex;
                justify-content: space-between;
                align-items: baseline;
                border-right: 0;
                border-bottom: 1px solid rgba(255,255,255,.09);
                padding: 11px 2px;
            }

            .hero-metrics .metric-item:last-child {
                border-bottom: 0;
            }

            .search-btn {
                display: none;
            }

            .header-actions .header-member-btn span {
                display: none;
            }

            .header-member-btn i {
                margin-right: 0;
            }

            .security-shield-card {
                border-radius: 18px;
                padding: 17px;
            }

            .faq-answer-inner {
                padding: 6px 8px 16px;
                margin: 0 12px;
            }

            .media-image-wrap {
                min-height: 180px;
            }
        }