/* roulang page: index */
:root {
  --primary-1: #C71D6D;
  --primary-2: #4A154B;
  --primary-grad: 135deg, #C71D6D 0%, #4A154B 100%;
  --accent: #F5A623;
  --accent-strong: #FFB83D;
  --body-bg: #F8F9FC;
  --card-bg: #FFFFFF;
  --text-main: #1A1D26;
  --text-muted: #5B6472;
  --border: #E7EAF0;
  --deep-bg: #1C1026;
  --white: #FFFFFF;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(24,20,48,0.06);
  --shadow-lift: 0 12px 30px rgba(24,20,48,0.10);
  --ease: all .2s ease;
  --section-space: 96px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--body-bg);
  color: var(--text-main);
  font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol, p, h1, h2, h3, h4, h5, h6 { margin: 0; padding: 0; }
.container-wide { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.grid-container { max-width: 1200px; }
h1, h2, h3, h4 {
  color: var(--text-main);
  line-height: 1.3;
  font-weight: 800;
}
h1 { font-size: 44px; }
h2 { font-size: 32px; }
h3 { font-size: 22px; }
h4 { font-size: 18px; }
.section-title-sm {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(199, 29, 109, 0.08);
  color: var(--primary-1);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: 16px;
}
.section-title { margin-bottom: 12px; }
.section-desc {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 640px;
  line-height: 1.8;
}
.section-padding { padding-top: var(--section-space); padding-bottom: var(--section-space); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  background: transparent;
  transition: var(--ease);
  line-height: 1.4;
}
.btn:focus-visible, .btn:focus { outline: none; box-shadow: 0 0 0 4px rgba(199,29,109,.28); }
.btn-primary {
  background: linear-gradient(var(--primary-grad));
  color: #fff;
  box-shadow: 0 6px 16px rgba(180, 26, 110, .22);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 10px 24px rgba(180,26,110,.28); }
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.65);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,.18); border-color: #fff; transform: translateY(-2px); }
.btn-outline {
  background: #fff;
  color: var(--primary-1);
  border: 1px solid rgba(199,29,109,.4);
}
.btn-outline:hover { background: rgba(199,29,109,.05); }
.btn-accent {
  background: var(--accent);
  color: var(--deep-bg);
}
.btn-accent:hover { background: var(--accent-strong); transform: translateY(-1px); color: var(--deep-bg); }
.btn-sm { padding: 9px 20px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

/* ----- Header / Nav ----- */
.site-header {
  position: relative;
  z-index: 50;
  background: linear-gradient(var(--primary-grad));
  box-shadow: 0 4px 20px rgba(74,21,75,.14);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 8px 24px;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  color: var(--primary-1);
  font-size: 11px;
  font-weight: 900;
  margin-right: 9px;
  box-shadow: 0 2px 8px rgba(0,0,0,.16);
}
.top-nav { flex: 1; display: flex; justify-content: center; }
.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}
.nav-list a {
  display: block;
  padding: 9px 18px;
  color: rgba(255,255,255,.88);
  font-size: 15px;
  border-radius: 8px;
  transition: var(--ease);
  font-weight: 500;
}
.nav-list li.is-active a,
.nav-list a:hover,
.nav-list a:focus {
  background: rgba(255,255,255,.18);
  color: #fff;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.36);
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  gap: 4px;
}
.hamburger span {
  width: 18px;
  height: 2px;
  display: block;
  background: #fff;
  border-radius: 4px;
}
.hamburger:hover { background: rgba(255,255,255,.16); }

/* ----- Hero ----- */
.hero-section {
  position: relative;
  color: #fff;
  padding: 96px 0 100px;
  background:
    linear-gradient(100deg, rgba(74,21,75,.98) 0%, rgba(199,29,109,.78) 60%, rgba(244,139,177,.20) 100%),
    url("/assets/images/backpic/back-1.jpg") center/cover no-repeat;
}
.hero-section::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -100px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(245,166,35,.28) 0%, transparent 70%);
  pointer-events: none;
}
.hero-section .grid-container { position: relative; z-index: 3; }
.hero-copy { padding-right: 32px; }
.hero-kicker {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.18);
  font-size: 13px;
  letter-spacing: .04em;
  margin-bottom: 18px;
  color: rgba(255,255,255,.92);
}
.hero-copy h1 {
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: .01em;
  line-height: 1.25;
}
.hero-copy .lead {
  font-size: 17px;
  color: rgba(255,255,255,.86);
  max-width: 580px;
  margin-bottom: 28px;
  line-height: 1.9;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.hero-badges li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255,255,255,.82);
}
.hero-badges i { color: var(--accent-strong); font-size: 15px; }
.hero-visual { position: relative; }
.frame-wrap {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #241734;
  box-shadow: 0 22px 50px rgba(20,4,26,.32);
}
.frame-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}
.frame-wrap::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 74px;
  background: linear-gradient(to top, rgba(0,0,0,.35), transparent);
}
.visual-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(0,0,0,.46);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 6px 15px;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18);
}
.visual-mini {
  position: absolute;
  right: 16px;
  bottom: 16px;
  background: #fff;
  padding: 9px 16px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-1);
  box-shadow: var(--shadow-lift);
}
.visual-mini i { color: var(--accent); margin-right: 5px; }

/* ----- Stats strip ----- */
.stat-strip {
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 14px rgba(24,20,48,.03);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 110px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 28px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: 0; }
.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  font-feature-settings: "tnum";
  line-height: 1.2;
  margin-bottom: 4px;
  background: linear-gradient(var(--primary-grad));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-num span { font-size: 18px; margin-left: 2px; }
.stat-label { font-size: 14px; color: var(--text-muted); }

/* ----- Feature section ----- */
.feature-section { background: var(--body-bg); }
.feature-head { margin-bottom: 48px; }
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
  border-color: rgba(199,29,109,.18);
}
.feature-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(var(--primary-grad));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 19px;
  margin-bottom: 22px;
  box-shadow: 0 8px 18px rgba(199,29,109,.2);
}
.feature-card h3 { margin-bottom: 10px; font-size: 20px; font-weight: 700; }
.feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--primary-1);
  font-size: 14px;
  font-weight: 600;
}
.card-link i { transition: transform .2s ease; }
.card-link:hover i { transform: translateX(4px); }
.feature-card--wide {
  grid-column: span 2;
  background: #fff;
  border: 0;
  color: #fff;
  background: linear-gradient(var(--primary-grad));
  padding: 0;
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 32px rgba(74,21,75,.2);
}
.feature-card--wide .feature-inner-horizontal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
}
.wide-icon {
  flex: 0 0 auto;
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,.15);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 0;
  color: #fff;
}
.wide-text { flex: 1; }
.wide-text h3 { color: #fff; margin-bottom: 8px; font-size: 21px; }
.wide-text p { color: rgba(255,255,255,.82); margin-bottom: 0; max-width: 520px; font-size: 14px; }
.feature-card--wide .card-link { color: #fff; font-weight: 600; white-space: nowrap; }
.feature-card--wide .card-link i { margin-left: 4px; }
.feature-card--wide:hover { transform: none; }

/* ----- Scenes ----- */
.scene-section { background: #fff; }
.scene-title-wrap { margin-bottom: 48px; }
.scene-block {
  background: #F4F1F7;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  transition: var(--ease);
}
.scene-block + .scene-block { margin-top: 28px; }
.scene-block:hover { box-shadow: var(--shadow-lift); }
.scene-img { flex: 0 0 48%; min-height: 280px; position: relative; overflow: hidden; }
.scene-img img { position: absolute; width: 100%; height: 100%; object-fit: cover; display: block; inset: 0; transition: transform .4s ease; }
.scene-block:hover .scene-img img { transform: scale(1.03); }
.scene-content { flex: 1; padding: 42px 44px; display: flex; flex-direction: column; justify-content: center; }
.scene-content h3 { margin-bottom: 10px; font-size: 24px; }
.scene-content .scene-desc { color: var(--text-muted); font-size: 15px; margin-bottom: 22px; }
.scene-list { list-style: none; margin: 0; }
.scene-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 15px;
  line-height: 1.7;
  padding: 7px 0;
  color: #2F3B4C;
}
.scene-list li i {
  color: var(--primary-1);
  font-size: 18px;
  margin-top: 4px;
  width: 20px;
  text-align: center;
}

/* ----- Testimonial section ----- */
.testimonial-section { background: var(--body-bg); }
.testimonial-layout { display: flex; gap: 28px; align-items: stretch; }
.testimonial-left {
  flex: 0 0 340px;
  background: linear-gradient(var(--primary-grad));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 16px 34px rgba(74,21,75,.2);
}
.testimonial-left .rating-big { font-size: 48px; font-weight: 800; line-height: 1.1; margin-bottom: 4px; }
.rating-stars { color: #FFC66C; font-size: 21px; margin-bottom: 18px; }
.rating-stars i { margin-right: 2px; }
.testimonial-left p { color: rgba(255,255,255,.84); font-size: 14px; margin-bottom: 24px; }
.rating-bars { display: flex; flex-direction: column; gap: 13px; }
.rating-bar-item .bar-label { font-size: 13px; color: rgba(255,255,255,.78); margin-bottom: 5px; }
.bar-line { height: 7px; border-radius: 12px; background: rgba(255,255,255,.22); }
.bar-fill { height: 7px; border-radius: 12px; background: var(--accent-strong); }
.testimonial-right { flex: 1; display: flex; flex-direction: column; gap: 16px; }
.testimonial-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px 26px;
  transition: var(--ease);
}
.testimonial-item:hover { box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.testimonial-item blockquote { margin: 0 0 12px; color: var(--text-main); font-size: 15px; line-height: 1.85; }
.testimonial-item blockquote::before { content: "“"; display: inline; color: var(--primary-1); font-size: 22px; font-weight: 800; margin-right: 2px; }
.testimonial-meta { color: var(--text-muted); font-size: 13px; }

/* ----- Pricing ----- */
.pricing-section { background: #fff; }
.pricing-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 48px;
}
.pricing-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--ease);
  position: relative;
}
.pricing-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.pricing-card.is-pop {
  background: linear-gradient(var(--primary-grad));
  padding: 2px;
  box-shadow: 0 16px 34px rgba(199,29,109,.24);
}
.pricing-card.is-pop:hover { transform: translateY(-6px); }
.pricing-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.pricing-card.is-pop .pricing-box { border-radius: 18px; }
.pop-flag {
  position: absolute;
  top: -12px;
  right: 26px;
  background: linear-gradient(var(--primary-grad));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.plan-name { font-size: 19px; font-weight: 800; margin-bottom: 2px; }
.plan-for { color: var(--text-muted); font-size: 13px; margin-bottom: 22px; }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 22px; }
.price-num {
  font-size: 40px;
  font-weight: 800;
  font-feature-settings: "tnum";
  line-height: 1;
}
.price-cur { font-size: 18px; font-weight: 700; }
.price-per { color: var(--text-muted); font-size: 14px; }
.plan-list { list-style: none; margin: 0 0 26px; flex: 1; }
.plan-list li {
  position: relative;
  padding: 6px 0 6px 28px;
  color: #2F3B4C;
  font-size: 14px;
  line-height: 1.65;
}
.plan-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 9px;
  color: var(--primary-1);
  font-size: 13px;
}
.plan-list li.is-muted { color: #9AA3B0; }
.plan-list li.is-muted::before { content: "\f00d"; color: #B8BECB; }

/* ----- FAQ ----- */
.faq-section { background: #F5F6FA; }
.faq-head { margin-bottom: 42px; }
.faq-list { max-width: 860px; margin: 0 auto; list-style: none; }
.faq-list .accordion-item {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  transition: var(--ease);
  overflow: hidden;
}
.faq-list .accordion-item:hover { box-shadow: var(--shadow-lift); }
.faq-list .accordion-title {
  display: block;
  background: transparent;
  color: var(--text-main);
  border: 0;
  font-size: 16px;
  font-weight: 700;
  padding: 22px 56px 22px 24px;
  position: relative;
  margin: 0;
  line-height: 1.5;
}
.faq-list .accordion-title::before {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(199,29,109,.1);
  color: var(--primary-1);
  font-size: 18px;
  line-height: 23px;
  text-align: center;
  font-weight: 700;
  transition: all .2s ease;
}
.faq-list .accordion-item.is-active .accordion-title::before {
  content: "×";
  background: linear-gradient(var(--primary-grad));
  color: #fff;
  line-height: 24px;
}
.faq-list .accordion-content {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  padding: 0 24px 24px;
  font-size: 15px;
  line-height: 1.85;
}
.faq-list .accordion-content p { padding-bottom: 0; }

/* ----- CTA ----- */
.cta-section {
  background: linear-gradient(var(--primary-grad));
  position: relative;
  overflow: hidden;
}
.cta-banner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
  padding: 78px 0;
  position: relative;
  z-index: 2;
}
.cta-section::before {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(245,166,35,.22);
}
.cta-section::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.cta-banner h2 { color: #fff; font-size: 34px; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,.87); margin: 0 auto 30px; max-width: 620px; }
.cta-banner .btn-group { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-banner .btn-white {
  background: #fff;
  color: var(--primary-1);
}
.cta-banner .btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.14); }

/* ----- Footer ----- */
.footer {
  background: var(--deep-bg);
  color: rgba(255,255,255,.78);
  padding-top: 72px;
}
.footer-brand { font-size: 22px; color: #fff; font-weight: 800; display: inline-flex; align-items: center; margin-bottom: 14px; }
.footer-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  color: var(--primary-1);
  font-size: 10px;
  margin-right: 9px;
}
.footer .footer-desc { font-size: 14px; line-height: 1.9; color: rgba(255,255,255,.62); max-width: 320px; }
.footer-title { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.68); font-size: 14px; transition: var(--ease); }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-contact { font-size: 14px; line-height: 2; color: rgba(255,255,255,.68); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  margin-top: 52px;
  padding: 22px 0;
  text-align: center;
  color: rgba(255,255,255,.5);
  font-size: 13px;
}
.footer-bottom .copyright { margin-bottom: 4px; }

/* ----- Responsive ----- */
@media (max-width: 1023px) {
  .testimonial-layout { flex-direction: column; }
  .testimonial-left { flex: auto; }
  .scene-block { flex-direction: column; }
  .scene-img { min-height: 220px; }
  .hero-section { padding: 60px 0 64px; }
  .frame-wrap img { height: 320px; }
  .hero-copy h1 { font-size: 38px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: 0; }
  .stat-item:nth-child(2) { border-right: 0; }
}
@media (max-width: 640px) {
  :root { --section-space: 56px; }
  h1 { font-size: 32px; }
  .header-inner { flex-wrap: wrap; min-height: 60px; }
  .hamburger { display: flex; }
  .top-nav {
    display: none;
    width: 100%;
    flex-basis: 100%;
    justify-content: flex-start;
    background: var(--deep-bg);
    border-radius: 14px;
    margin-top: 10px;
    padding: 10px;
  }
  .top-nav.nav-open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-list a { padding: 11px 14px; color: rgba(255,255,255,.88); }
  .brand { font-size: 20px; }
  .hero-copy { padding-right: 0; margin-bottom: 28px; }
  .frame-wrap img { height: 240px; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { gap: 10px 16px; }
  .stat-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: 0; border-bottom: 1px solid var(--border); padding: 20px 24px; }
  .stat-item:last-child { border-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: span 1; }
  .feature-card--wide .feature-inner-horizontal { flex-direction: column; align-items: flex-start; padding: 24px; }
  .wide-icon { margin-bottom: 14px; }
  .scene-content { padding: 28px 24px; }
  .testimonial-left { padding: 28px 24px; }
  .pricing-layout { grid-template-columns: 1fr; }
  .cta-banner { padding: 58px 0; }
  .cta-banner h2 { font-size: 27px; }
  .footer { padding-top: 48px; }
  .footer-cols .cell { margin-bottom: 34px; }
}

/* roulang page: category1 */
:root {
  --primary-1: #C71D6D;
  --primary-2: #4A154B;
  --primary-grad: 135deg, #C71D6D 0%, #4A154B 100%;
  --accent: #F5A623;
  --accent-strong: #FFB83D;
  --body-bg: #F8F9FC;
  --card-bg: #FFFFFF;
  --text-main: #1A1D26;
  --text-muted: #5B6472;
  --border: #E7EAF0;
  --deep-bg: #1C1026;
  --white: #FFFFFF;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(24, 20, 48, 0.06);
  --shadow-lift: 0 12px 30px rgba(24, 20, 48, 0.10);
  --ease: all .2s ease;
  --section-space: 96px;
}
@media (max-width: 639px) {
  :root { --section-space: 56px; }
}

*,
*::before,
*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--body-bg);
  color: var(--text-main);
  font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; }
button { font-family: inherit; }

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

.section-title-sm {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(199, 29, 109, 0.08);
  color: var(--primary-1);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: 16px;
}
.section-title {
  font-size: 32px;
  line-height: 1.25;
  margin-bottom: 10px;
  font-weight: 800;
}
.section-desc {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 680px;
  line-height: 1.8;
}
.section-padding { padding-top: var(--section-space); padding-bottom: var(--section-space); }

/* ----- 按钮体系 ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  background: transparent;
  transition: var(--ease);
  line-height: 1.4;
}
.btn:focus-visible,
.btn:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(199, 29, 109, 0.28);
}
.btn-primary {
  background: linear-gradient(var(--primary-grad));
  color: #fff;
  box-shadow: 0 6px 16px rgba(180, 26, 110, .22);
}
.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 10px 24px rgba(180, 26, 110, .28);
}
.btn-ghost {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .65);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .18); border-color: #fff; transform: translateY(-2px); }
.btn-outline {
  background: #fff;
  color: var(--primary-1);
  border: 1px solid rgba(199, 29, 109, .4);
}
.btn-outline:hover { background: rgba(199, 29, 109, .05); }
.btn-accent {
  background: var(--accent);
  color: var(--deep-bg);
}
.btn-accent:hover {
  background: var(--accent-strong);
  color: var(--deep-bg);
  transform: translateY(-1px);
}
.btn-sm { padding: 9px 20px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 14px 34px; font-size: 16px; }

/* ----- 导航 ----- */
.site-header {
  position: relative;
  z-index: 50;
  background: linear-gradient(100deg, #C71D6D 0%, #6E1D6E 55%, #4A154B 100%);
  box-shadow: 0 4px 20px rgba(74, 21, 75, .14);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 8px 24px;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  color: var(--primary-1);
  font-size: 11px;
  font-weight: 900;
  margin-right: 9px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .16);
  padding-left: 1px;
}
.top-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}
.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}
.nav-list a {
  display: block;
  padding: 9px 18px;
  color: rgba(255, 255, 255, .88);
  font-size: 15px;
  border-radius: 8px;
  transition: var(--ease);
  font-weight: 500;
}
.nav-list li.is-active a,
.nav-list a:hover,
.nav-list a:focus {
  background: rgba(255, 255, 255, .18);
  color: #fff;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .36);
  background: rgba(255, 255, 255, .08);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  gap: 4px;
}
.hamburger span {
  width: 18px;
  height: 2px;
  display: block;
  background: #fff;
  border-radius: 4px;
}
.hamburger:hover { background: rgba(255, 255, 255, .16); }

/* ----- 分类页窄横幅 ----- */
.cat-banner {
  position: relative;
  background:
    linear-gradient(100deg, rgba(74, 21, 75, .94) 0%, rgba(199, 29, 109, .78) 56%, rgba(199, 29, 109, .45) 100%),
    url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
  color: #fff;
  padding: 46px 0 50px;
  overflow: hidden;
}
.cat-banner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -120px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(245, 166, 35, .22), transparent 70%);
  pointer-events: none;
}
.cat-banner .container-wide { position: relative; z-index: 2; }
.cat-banner .grid-x { align-items: center; }
.cat-banner h1 {
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
}
.cat-banner .lead {
  color: rgba(255, 255, 255, .84);
  font-size: 15px;
  max-width: 640px;
  margin-bottom: 18px;
  line-height: 1.85;
}
.banner-visual {
  display: flex;
  justify-content: flex-end;
  position: relative;
}
.banner-thumb {
  width: 260px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
  border: 1px solid rgba(255, 255, 255, .26);
}
.banner-thumb img { width: 100%; height: 170px; object-fit: cover; }
.banner-chip {
  position: absolute;
  bottom: 14px;
  left: -18px;
  background: var(--accent);
  color: #1f1530;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .15);
}

/* ----- 胶囊筛选导航 ----- */
.filter-row {
  padding-top: 22px;
  padding-bottom: 6px;
}
.filter-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid #DFE4EC;
  background: #fff;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: var(--ease);
}
.pill i { font-size: 13px; opacity: .8; }
.pill:hover,
.pill:focus {
  border-color: var(--primary-1);
  color: var(--primary-1);
  box-shadow: 0 4px 12px rgba(199, 29, 109, .10);
}
.pill.is-active {
  background: linear-gradient(var(--primary-grad));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 14px rgba(199, 29, 109, .22);
}

/* ----- 列表工具条 ----- */
.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 2px 8px;
  gap: 20px;
  flex-wrap: wrap;
}
.result-count {
  color: var(--text-muted);
  font-size: 14px;
}
.result-count b {
  color: var(--primary-1);
  font-weight: 800;
  margin: 0 2px;
}
.sort-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.sort-box label {
  font-size: 14px;
  color: var(--text-muted);
}
.sort-box select {
  appearance: none;
  -webkit-appearance: none;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235B6472' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 14px center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 9px 42px 9px 16px;
  color: var(--text-main);
  font-size: 14px;
  cursor: pointer;
  transition: var(--ease);
  font-family: inherit;
}
.sort-box select:hover { border-color: #C9CFDA; }
.sort-box select:focus {
  outline: none;
  border-color: var(--primary-1);
  box-shadow: 0 0 0 3px rgba(199, 29, 109, .14);
}

/* ----- 图集卡片网格 ----- */
.gallery-wrap {
  padding: var(--section-space) 0;
}
.gallery-grid .column { margin-bottom: 28px; }
.gallery-card {
  background: var(--card-bg);
  border: 1px solid #EDEFF4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .22s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(199, 29, 109, .25);
}
.card-thumb {
  display: block;
  position: relative;
  padding-top: 62.5%;
  overflow: hidden;
  background: #EAE4F0;
}
.card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery-card:hover .card-thumb img { transform: scale(1.04); }
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--deep-bg);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .14);
}
.card-body {
  padding: 18px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 51px;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #9AA1AE;
  font-size: 13px;
}
.card-meta i { margin-right: 5px; font-size: 12px; }
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tags-badge {
  display: inline-block;
  background: #F5F1F8;
  color: var(--primary-2);
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 999px;
  font-weight: 500;
  transition: var(--ease);
}
a.tags-badge:hover {
  background: var(--primary-1);
  color: #fff;
}
.card-link-row {
  margin-top: auto;
  border-top: 1px solid #F0F1F5;
  padding-top: 12px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-1);
  font-size: 14px;
  font-weight: 600;
}
.card-link i {
  transition: transform .2s ease;
  font-size: 13px;
}
.card-link:hover i { transform: translateX(4px); }

/* ----- 分页器 ----- */
.pagination-bar {
  display: flex;
  justify-content: center;
  padding-top: 18px;
}
.pagination-list {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}
.pagination-list a,
.pagination-list span {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--ease);
}
.pagination-list a:hover {
  background: rgba(199, 29, 109, .07);
  color: var(--primary-1);
}
.pagination-list .current {
  background: linear-gradient(var(--primary-grad));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(199, 29, 109, .2);
}
.pagination-list .disabled { opacity: .4; cursor: default; }

/* ----- SEO 辅助区块 ----- */
.seo-help {
  background: #F4F2F8;
  padding: var(--section-space) 0;
}
.help-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}
.help-sub {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 26px;
}
.faq-list {
  display: grid;
  gap: 14px;
}
.faq-mini {
  background: #fff;
  border: 1px solid #E7E4EF;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: var(--ease);
  box-shadow: var(--shadow-sm);
}
.faq-mini:hover {
  border-color: rgba(199, 29, 109, .35);
  box-shadow: var(--shadow-lift);
}
.faq-mini h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-main);
}
.faq-mini h4 i {
  color: var(--primary-1);
  margin-right: 6px;
  font-size: 13px;
}
.faq-mini p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0;
}
.rel-card-grid {
  display: grid;
  gap: 14px;
}
.rel-card {
  background: #fff;
  border: 1px solid #E7E4EF;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  transition: var(--ease);
  box-shadow: var(--shadow-sm);
}
.rel-card:hover {
  transform: translateX(4px);
  border-color: var(--primary-1);
  box-shadow: var(--shadow-lift);
}
.rel-card-info h5 {
  margin: 0 0 2px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}
.rel-card-info p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.rel-card > i {
  color: var(--primary-1);
  font-size: 18px;
  flex-shrink: 0;
}

/* ----- CTA 横幅 ----- */
.cta-section {
  background: linear-gradient(135deg, #1C1026 0%, #4A154B 58%, #C71D6D 130%);
  padding: var(--section-space) 0;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-section::before {
  content: "";
  position: absolute;
  left: -90px;
  bottom: -140px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(245, 166, 35, .24), transparent 70%);
  pointer-events: none;
}
.cta-section::after {
  content: "";
  position: absolute;
  right: 8%;
  top: -120px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(199, 29, 109, .35), transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 34px;
}
.cta-copy h2 {
  color: #fff;
  font-size: 28px;
  line-height: 1.3;
  margin: 0 0 12px;
  font-weight: 800;
}
.cta-copy p {
  color: rgba(255, 255, 255, .8);
  font-size: 15px;
  margin-bottom: 26px;
  line-height: 1.8;
  max-width: 560px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.cta-points {
  flex: 0 0 330px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  backdrop-filter: blur(4px);
}
.cta-points ul { list-style: none; display: grid; gap: 12px; }
.cta-points li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, .86);
}
.cta-points i { color: var(--accent-strong); margin-top: 5px; }

/* ----- 页脚 ----- */
.footer {
  background: var(--deep-bg);
  color: rgba(255, 255, 255, .7);
  padding-top: 52px;
  font-size: 14px;
}
.footer-cols { padding-bottom: 36px; }
.footer .grid-x .cell { margin-bottom: 28px; }
.footer-brand {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: #fff;
  color: var(--primary-1);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 900;
  margin-right: 9px;
  padding-left: 1px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .62);
  max-width: 360px;
  margin-bottom: 0;
}
.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
}
.footer-links {
  list-style: none;
  display: grid;
  gap: 8px;
}
.footer-links a {
  color: rgba(255, 255, 255, .68);
  transition: var(--ease);
  font-size: 14px;
}
.footer-links a:hover {
  color: #fff;
  text-decoration: underline;
}
.footer-contact {
  line-height: 1.85;
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 24px;
  text-align: center;
  color: rgba(255, 255, 255, .46);
  font-size: 13px;
  line-height: 2;
}

/* ----- 响应式断点 ----- */
@media (max-width: 1023px) {
  .section-title { font-size: 28px; }
  .card-title { min-height: 0; }
  .banner-thumb { width: 220px; }
  .cta-inner { flex-direction: column; }
  .cta-points { flex: 1 1 auto; width: 100%; }
}

@media (max-width: 639px) {
  .header-inner { flex-wrap: wrap; min-height: 60px; padding: 6px 16px; }
  .brand { font-size: 20px; }
  .hamburger { display: flex; }
  .top-nav {
    order: 3;
    width: 100%;
    display: none;
    background: #1C1026;
    border-radius: 14px;
    padding: 8px 6px;
    margin-top: 4px;
  }
  .site-header.nav-open .top-nav { display: block; }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .nav-list a {
    width: 100%;
    padding: 11px 14px;
    color: #fff;
    font-size: 15px;
  }
  .nav-list a:hover { background: rgba(255, 255, 255, .12); }
  .header-actions .btn-accent { padding-left: 14px; padding-right: 14px; }

  .cat-banner { padding: 30px 0 34px; }
  .cat-banner h1 { font-size: 24px; }
  .banner-visual { display: none; }
  .filter-scroll { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
  .pill { flex: 0 0 auto; }
  .list-toolbar { flex-direction: column; align-items: stretch; gap: 12px; }
  .sort-box { justify-content: space-between; }
  .gallery-wrap { padding-top: 44px; padding-bottom: 44px; }
  .seo-help .help-title { font-size: 20px; }
  .cta-copy h2 { font-size: 23px; }
  .cta-points { padding: 18px; }
  .footer-bottom { padding-left: 16px; padding-right: 16px; }
}