/* roulang page: index */
:root {
  --primary: #1D5C8C;
  --primary-dark: #103A5C;
  --primary-soft: #EAF2F8;
  --accent: #C5A16B;
  --accent-soft: #F7EFE2;
  --page-bg: #F6F8FB;
  --card-bg: #FFFFFF;
  --ink-title: #16283A;
  --ink-body: #2E4051;
  --ink-muted: #6B7A88;
  --line: #E3EAF0;
  --success: #2D8A66;
  --shadow-default: 0 8px 28px -14px rgba(21, 54, 82, 0.14);
  --shadow-hover: 0 18px 40px -18px rgba(21, 54, 82, 0.24);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --space-section: clamp(72px, 8vw, 120px);
}
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  background: var(--page-bg);
  color: var(--ink-body);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
input, button, textarea { font-family: inherit; }
.container-wide {
  width: 100%;
  max-width: 1260px;
  margin-inline: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.section-block { padding: var(--space-section) 0; position: relative; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: .35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 700;
  color: var(--ink-title);
  line-height: 1.35;
  letter-spacing: .01em;
  margin-bottom: .65rem;
}
.section-lead { font-size: 17px; color: var(--ink-muted); max-width: 720px; line-height: 1.9; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 13px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all .22s ease-in-out;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, .icon-btn:focus-visible, .nav-link:focus-visible, .navbar-toggler:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.btn-brand {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 12px 24px -12px rgba(29, 92, 140, .65);
}
.btn-brand:hover { background: #164b73; border-color: #164b73; color: #fff; box-shadow: 0 16px 28px -14px rgba(29, 92, 140, .75); transform: translateY(-2px); }
.btn-brand:active { transform: translateY(0) scale(.99); }
.btn-outline-brand {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-brand:hover { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary-dark); }
.btn-lightline {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
}
.btn-lightline:hover { background: rgba(255,255,255,.18); color: #fff; border-color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 17px; }

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1060;
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid var(--line);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  background: #fff;
  border-color: transparent;
  box-shadow: 0 2px 20px rgba(22, 40, 58, .08);
}
.navbar-custom {
  --bs-navbar-padding-y: 0;
  min-height: 76px;
  padding-top: 0;
  padding-bottom: 0;
}
.navbar-custom .container-wide { display: flex; flex-wrap: inherit; align-items: center; min-height: 76px; }
.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink-title);
  letter-spacing: .015em;
  margin-right: 1.5rem;
  padding: .5rem 0;
}
.brand-mark {
  width: 37px;
  height: 37px;
  background: var(--primary);;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, "Times New Roman", serif;
  color: #fff;
  font-size: 22px;
  font-weight: 600;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,.08);
}
.brand-text { font-size: 18px; line-height: 1.2; }
.brand-sub { display: block; font-size: 11px; color: var(--ink-muted); letter-spacing: .08em; font-weight: 400; margin-top: 2px; }
.navbar-nav { gap: .2rem; }
.navbar-nav .nav-item { margin: 0 .35rem; }
.navbar-nav .nav-link {
  color: var(--ink-muted);
  font-size: 15.5px;
  font-weight: 500;
  padding: 1.5rem .55rem;
  position: relative;
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.navbar-nav .nav-link:hover { color: var(--primary-dark); }
.navbar-nav .nav-link.active { color: var(--primary-dark); font-weight: 700; border-bottom-color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: .55rem; margin-left: .5rem; }
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
}
.icon-btn:hover { background: var(--primary-soft); color: var(--primary); border-color: var(--primary-soft); }
.nav-login { color: var(--ink-body); font-size: 15px; font-weight: 500; margin: 0 .2rem; }
.nav-login:hover { color: var(--primary); }
.navbar-toggler { border: none; padding: 8px; background: #fff; border-radius: 10px; border: 1px solid var(--line); }
.navbar-toggler:focus { box-shadow: none; }
.search-layer {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(20,34,48,.32);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  visibility: hidden;
  opacity: 0;
  transition: opacity .25s ease, visibility .25s ease;
}
.search-layer.open { visibility: visible; opacity: 1; }
.search-panel {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(0,0,0,.18);
  max-width: 680px;
  margin: 6vh 1.5rem 0;
  margin-inline: auto;
  padding: 24px;
}
.search-panel-row { display: flex; gap: 12px; }
.search-panel input { width: 100%; border: 1px solid var(--line); background: #F0F4F8; padding: 14px 18px; border-radius: 12px; font-size: 16px; transition: border .2s ease, background .2s ease; }
.search-panel input:focus { outline: none; background: #fff; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(29,92,140,.08); }
.search-panel-close { position: absolute; right: 18px; top: 18px; }

/* ========== Hero ========== */
.hero-section {
  position: relative;
  min-height: 640px;
  height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  padding: 96px 0;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(246,248,251,.98) 4%, rgba(255,255,255,.86) 42%, rgba(255,255,255,.42) 64%, rgba(255,255,255,.12) 100%);
  z-index: -1;
}
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.22);
  z-index: -1;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: 13.5px;
  letter-spacing: .12em;
  color: var(--primary-dark);
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(197,161,107,.4);
  padding: .4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(36px, 5.5vw, 58px);
  line-height: 1.22;
  font-weight: 800;
  color: var(--ink-title);
  margin-bottom: 1.2rem;
  max-width: 760px;
  letter-spacing: .02em;
}
.hero-title .text-accent { color: var(--primary); }
.hero-sub {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.9;
  color: #334a5c;
  max-width: 650px;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-bottom: 1.4rem; }
.hero-note { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 14px; color: var(--ink-muted); }
.hero-note span { display: inline-flex; align-items: center; gap: .3rem; }
.hero-note span:not(:last-child)::after { content: ""; width: 1px; height: 14px; margin-left: .8rem; background: #cfdae3; }
.hero-avatar-note { margin-top: 1.5rem; display: flex; align-items: center; gap: 1rem; }
.avatar-stack { display: flex; }
.avatar-stack img { width: 38px; height: 38px; object-fit: cover; border-radius: 50%; border: 2px solid #fff; box-shadow: var(--shadow-default); }
.avatar-stack img + img { margin-left: -12px; }
.hero-avatar-note small { color: var(--ink-muted); line-height: 1.5; }

/* ========== Highlight ========== */
.highlight-map { display: grid; grid-template-columns: clamp(280px, 32%, 420px) 1fr; gap: clamp(48px, 10vw, 110px); align-items: start; }
.highlight-sticky { position: sticky; top: 130px; }
.highlight-title-block { margin-bottom: 0; }
.row-highlight {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 20px 32px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
}
.row-highlight:first-child { border-top: 1px solid var(--line); }
.row-highlight .hi-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  color: var(--accent);
  font-weight: 700;
  line-height: 1;
  padding-top: 6px;
}
.row-highlight h3 { font-size: 22px; font-weight: 700; color: var(--ink-title); margin: .5rem 0 .7rem; }
.row-highlight p { color: var(--ink-muted); margin-bottom: 1.1rem; font-size: 15.5px; }
.hi-media { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-default); background: var(--primary-soft); }
.hi-media img { width: 100%; height: 240px; object-fit: cover; transition: transform .5s ease; }
.hi-media:hover img { transform: scale(1.03); }
.icon-chip {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 24px;
  margin-bottom: .8rem;
}
.more-link { font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: .35rem; margin-top: .3rem; }
.more-link svg { transition: transform .2s ease; }
.more-link:hover svg { transform: translateX(4px); }

/* ========== Showcase section ========== */
.section-white { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-frame {
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-hover);
  border: 1px solid rgba(29,92,140,.08);
  overflow: hidden;
}
.demo-browser { display: flex; align-items: center; gap: 8px; padding: 14px 18px; background: #F7F9FC; border-bottom: 1px solid var(--line); }
.demo-dot { width: 11px; height: 11px; border-radius: 50%; }
.demo-url { flex: 1; margin-left: 10px; background: #fff; border: 1px solid var(--line); border-radius: 7px; padding: 6px 14px; font-size: 13px; color: var(--ink-muted); max-width: 260px; }
.demo-shot { position: relative; }
.demo-shot img { width: 100%; height: auto; max-height: 580px; object-fit: cover; }
.demo-shot::after { content:""; position: absolute; inset:0; background: linear-gradient(180deg, transparent 55%, rgba(16,58,92,.22)); pointer-events:none; }
.demo-float-note {
  background: #fff;
  border-radius: 15px;
  box-shadow: var(--shadow-default);
  padding: 18px 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border-left: 4px solid var(--accent);
}
.demo-float-note .note-title { font-weight: 700; color: var(--ink-title); margin-bottom: .2rem; font-size: 16px; }
.demo-float-note p { margin: 0; color: var(--ink-muted); font-size: 14px; }
.flow-cards { margin-top: 2rem; display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.flow-step { background: var(--primary-soft); border-radius: 14px; padding: 14px 18px; display: flex; align-items: center; gap: .8rem; font-size: 14.5px; color: var(--primary-dark); font-weight: 600; }
.flow-step .step-no { width: 28px; height: 28px; font-size: 14px; background: #fff; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; color: var(--primary); }

/* ========== Latest News ========== */
.latest-shell { display: grid; grid-template-columns: 400px 1fr; gap: 40px; align-items: stretch; }
.feature-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--primary-dark);
  color: #fff;
  height: 100%;
  min-height: 470px;
  box-shadow: var(--shadow-hover);
  position: relative;
}
.feature-card img { width: 100%; height: 210px; object-fit: cover; }
.feature-card-body { padding: 24px; }
.feature-card-body h3 { color: #fff; font-size: 23px; font-weight: 700; }
.feature-card-body p { color: rgba(255,255,255,.72); font-size: 14.5px; margin: .6rem 0 1.2rem; }
.feature-badge { background: var(--accent); color: #fff; font-weight: 600; font-size: 12px; padding: .25rem .9rem; border-radius: 999px; }
.feed-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  box-shadow: var(--shadow-default);
  display: flex;
  flex-direction: column;
}
.feed-item {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: 1.3rem .3rem;
  border-bottom: 1px solid var(--line);
}
.feed-item:last-child { border-bottom: 0; }
.feed-item:hover { background: #FAFCFE; }
.feed-meta { display: flex; gap: .8rem; align-items: center; font-size: 13px; color: var(--ink-muted); flex-wrap: wrap; }
.feed-tag { background: var(--primary-soft); color: var(--primary); font-weight: 600; font-size: 12.5px; padding: .15rem .7rem; border-radius: 6px; }
.feed-tag.gold { background: var(--accent-soft); color: #a77c3c; }
.feed-tag.green { background: #E8F4EE; color: var(--success); }
.feed-item h3 { font-size: 18px; margin: .2rem 0; font-weight: 700; color: var(--ink-title); }
.feed-item h3 a { color: inherit; }
.feed-item h3 a:hover { color: var(--primary); }
.feed-summary { font-size: 14px; color: var(--ink-muted); line-height: 1.75; margin: .2rem 0 .5rem; }
.feed-item .date { color: #8A98A5; font-size: 13px; }
.feed-read { font-weight: 600; font-size: 14px; color: var(--primary); }
.empty-state {
  border: 1.5px dashed #CBD8E2;
  border-radius: var(--radius-md);
  padding: 60px 20px;
  background: #FBFCFE;
  color: var(--ink-muted);
  text-align: center;
  flex: 1;
}
.empty-icon { width: 52px; height: 52px; line-height: 52px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); margin: 0 auto 1rem; font-size: 22px; }
.cms-hint { font-size: 13px; color: var(--ink-muted); margin-top: 8px; }
.category-filter { display: flex; flex-wrap: wrap; gap: .5rem; }
.category-btn { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: .4rem 1rem; font-size: 13.5px; color: var(--ink-muted); transition: all .2s ease; }
.category-btn:hover { border-color: var(--primary); color: var(--primary); }
.category-btn.on { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ========== Pricing ========== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 24px;
}
.price-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-default);
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  transition: all .3s ease;
  position: relative;
}
.price-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-5px); }
.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 24px 55px -22px rgba(21,54,82,.25);
  margin: 0;
}
.price-card.featured::before {
  content: "最多选择";
  position: absolute;
  top: 0;
  left: 32px;
  transform: translateY(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .25rem .9rem;
  border-radius: 999px;
  box-shadow: 0 8px 18px -8px rgba(197,161,107,.8);
}
.price-plan { color: var(--accent); font-weight: 700; font-size: 14px; letter-spacing: .1em; margin-bottom: .4rem; }
.price-name { font-size: 25px; font-weight: 800; color: var(--ink-title); }
.price-amount { margin: 1rem 0 .5rem; font-family: Georgia, "Times New Roman", serif; }
.price-amount .currency { font-size: 20px; vertical-align: top; color: var(--ink-muted); }
.price-amount .amount { font-size: 52px; line-height: 1; font-weight: 700; color: var(--ink-title); }
.price-period { font-size: 14px; color: var(--ink-muted); margin-bottom: 1.6rem; }
.price-features { list-style: none; padding: 0; margin: 0 0 2rem; flex: 1; }
.price-features li { display: flex; align-items: flex-start; gap: .65rem; font-size: 15px; color: var(--ink-body); margin-bottom: .65rem; line-height: 1.6; }
.price-features li svg { width: 17px; height: 17px; margin-top: .25rem; color: var(--success); flex: none; }
.pricing-note { text-align: center; color: var(--ink-muted); font-size: 13.5px; margin-top: 1.5rem; }

/* ========== FAQ ========== */
.faq-grid { display: grid; grid-template-columns: 380px 1fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.faq-side { position: sticky; top: 130px; }
.accordion.faq-accordion { --bs-accordion-border-width: 0; --bs-accordion-bg: transparent; }
.accordion.faq-accordion .accordion-item { background: #fff; border: 1px solid var(--line) !important; border-radius: var(--radius-md) !important; margin-bottom: 14px; overflow: hidden; box-shadow: 0 6px 18px -12px rgba(21,54,82,.08); }
.accordion.faq-accordion .accordion-item:first-of-type, .accordion.faq-accordion .accordion-item:last-of-type { border-radius: var(--radius-md) !important; }
.accordion.faq-accordion .accordion-button { background: #fff; padding: 22px 24px; font-weight: 700; font-size: 16.5px; color: var(--ink-title); line-height: 1.5; box-shadow: none; }
.accordion.faq-accordion .accordion-button:not(.collapsed) { color: var(--primary); background: #FBFDFF; }
.accordion.faq-accordion .accordion-button:focus { box-shadow: 0 0 0 3px rgba(29,92,140,.12); }
.accordion.faq-accordion .accordion-button::after { width: 18px; height: 18px; background-size: 18px; }
.accordion.faq-accordion .accordion-body { padding: 0 24px 24px; color: var(--ink-muted); font-size: 15px; }

/* ========== Footer CTA ========== */
.footer-cta-section { padding-top: 80px; padding-bottom: 80px; }
.cta-panel {
  background: var(--primary-dark);
  border-radius: 22px;
  padding: clamp(44px, 6vw, 80px) clamp(28px, 5vw, 76px);
  color: #fff;
  background-image: radial-gradient(circle at 85% 20%, rgba(197,161,107,.2) 0 120px, transparent 120px);
  box-shadow: 0 28px 70px -30px rgba(16,58,92,.45);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-panel h2 { color: #fff; font-size: clamp(26px, 3.2vw, 40px); font-weight: 700; margin-bottom: .8rem; max-width: 620px; }
.cta-panel p { color: rgba(255,255,255,.75); font-size: 16px; max-width: 520px; line-height: 1.9; }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ========== Floating buttons ========== */
.float-cta {
  position: fixed;
  right: 30px;
  bottom: 32px;
  z-index: 1000;
  background: var(--primary-dark);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 18px 40px -10px rgba(16,58,92,.4);
  padding: 14px 24px;
  font-weight: 700;
  display: flex;
  opacity: 0;
  transform: translateY(20px);
  visibility: hidden;
  transition: all .35s ease;
}
.float-cta.show { opacity: 1; visibility: visible; transform: translateY(0); }
.float-cta.hide { opacity: 0; visibility: hidden; transform: translateY(20px); }
.float-cta svg { margin-left: .3rem; }
.float-cta:hover { color: #fff; background: var(--primary); }
.mobile-bar { display: none; }

/* ========== Footer ========== */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,.7); padding-top: 72px; padding-bottom: 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 48px; margin-bottom: 50px; }
.footer-brand .brand-text { color: #fff; font-size: 20px; font-weight: 700; }
.footer-brand p { font-size: 14.5px; line-height: 1.9; color: rgba(255,255,255,.64); margin: 1.2rem 0 0; max-width: 300px; }
.footer-title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 1.2rem; letter-spacing: .04em; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links a, .footer-links span { color: rgba(255,255,255,.64); font-size: 14.5px; line-height: 2.3; transition: color .2s ease; display: inline-flex; align-items: center; gap: .4rem; }
.footer-links a:hover { color: var(--accent); }
.footer-contact li { display: flex; gap: .7rem; margin-bottom: .8rem; font-size: 14.5px; color: rgba(255,255,255,.64); }
.footer-contact svg { flex: none; color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-top: 26px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 13.5px; color: rgba(255,255,255,.46); }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: #fff; }

/* ========== Mobile / responsive ========== */
@media (max-width: 1199.98px) {
  .highlight-map, .faq-grid, .latest-shell { grid-template-columns: 1fr; gap: 40px; }
  .highlight-sticky, .faq-side { position: static; }
  .latest-shell { display: block; }
  .feed-panel { margin-top: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
}
@media (max-width: 991.98px) {
  .navbar-custom .navbar-collapse {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 18px 22px 24px;
    box-shadow: 0 24px 40px -24px rgba(22,40,58,.18);
    max-height: calc(100vh - 76px);
    overflow-y: auto;
  }
  .navbar-custom .navbar-collapse { display: none; }
  .navbar-custom .navbar-collapse.show { display: block; }
  .navbar-nav { gap: .5rem; display: flex; flex-direction: column; }
  .navbar-nav .nav-link { padding: .7rem .3rem; border-bottom: none; border-left: 3px solid transparent; }
  .navbar-nav .nav-link.active { border-left-color: var(--accent); border-bottom: none; background: var(--primary-soft); padding-left: .9rem; border-radius: 4px 0 0 4px; }
  .nav-actions { display: flex; margin-top: 1rem; }
  .btn-brand.btn-sm { padding: 11px 18px; }
  .mobile-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1040;
    height: calc(60px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-left: 18px;
    padding-right: 18px;
  }
  .mobile-bar .mb-cta { flex: 1; border-radius: 999px; background: var(--primary-dark); color: #fff; font-weight: 700; border: none; padding: 12px 16px; text-align: center; }
  .mobile-bar .mb-top { width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--primary); display: inline-flex; align-items: center; justify-content: center; }
  body { padding-bottom: 80px; }
  .site-footer { margin-bottom: 60px; }
  .hero-section { height: auto; min-height: 560px; }
  .pricing-grid { grid-template-columns: 1fr; gap: 18px; }
  .price-card.featured { margin: 0; order: -1; }
  .flow-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 575.98px) {
  .container-wide { padding-left: 1.1rem; padding-right: 1.1rem; }
  .hero-section { padding-top: 72px; padding-bottom: 72px; }
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 16px; }
  .btn { padding: 12px 18px; }
  .cta-panel { padding: 36px 24px; }
  .float-cta { display: none; }
  .feature-card { min-height: auto; }
  .popular-posts-row { flex-direction: column; }
  .navbar-brand { margin-right: .4rem; }
  .brand-text { font-size: 16px; }
}

/* roulang page: category1 */
:root {
        --primary: #1D5C8C;
        --primary-dark: #103A5C;
        --primary-soft: #EAF2F8;
        --accent: #C5A16B;
        --accent-soft: #F7EFE2;
        --page-bg: #F6F8FB;
        --card-bg: #FFFFFF;
        --ink-title: #16283A;
        --ink-body: #2E4051;
        --ink-muted: #6B7A88;
        --line: #E3EAF0;
        --success-state: #2D8A66;
        --radius-lg: 16px;
        --radius-md: 12px;
        --radius-sm: 8px;
        --space-section: clamp(64px, 7vw, 100px);
        --shadow-sm: 0 8px 28px -14px rgba(21, 54, 82, 0.14);
        --shadow-md: 0 18px 40px -18px rgba(21, 54, 82, 0.22);
        --container-w: 1240px;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        background-color: var(--page-bg);
        color: var(--ink-body);
        font-size: 16px;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    h1, h2, h3, h4, h5, h6 {
        color: var(--ink-title);
        font-weight: 600;
        line-height: 1.35;
        letter-spacing: 0.01em;
        margin-top: 0;
    }

    p {
        margin-top: 0;
        margin-bottom: 1rem;
    }

    a {
        color: var(--primary);
        text-decoration: none;
        transition: color .2s ease;
    }

    a:hover {
        color: var(--primary-dark);
    }

    img {
        max-width: 100%;
        height: auto;
    }

    .container-wide {
        width: min(var(--container-w), 100% - 48px);
        margin-inline: auto;
    }

    .section {
        padding: var(--space-section) 0;
    }

    .section-label {
        display: inline-flex;
        align-items: center;
        gap: .5rem;
        font-size: 13px;
        font-weight: 500;
        letter-spacing: .08em;
        color: var(--accent);
        text-transform: uppercase;
        margin-bottom: 1rem;
    }

    .section-label::before {
        content: "";
        width: 24px;
        height: 1px;
        background: var(--accent);
        display: inline-block;
    }

    .section-heading {
        font-size: clamp(28px, 3.5vw, 38px);
        margin-bottom: .6rem;
    }

    .section-sub {
        color: var(--ink-muted);
        max-width: 760px;
        font-size: 16px;
    }

    .text-muted-2 {
        color: var(--ink-muted);
    }

    /* ===== Buttons ===== */
    .btn {
        border-radius: 10px;
        font-size: 15px;
        padding: .72rem 1.45rem;
        font-weight: 500;
        text-decoration: none;
        transition: box-shadow .2s ease, transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }

    .btn-brand {
        --bs-btn-color: #fff;
        --bs-btn-bg: var(--primary);
        --bs-btn-border-color: var(--primary);
        --bs-btn-hover-color: #fff;
        --bs-btn-hover-bg: var(--primary-dark);
        --bs-btn-hover-border-color: var(--primary-dark);
        --bs-btn-focus-shadow-rgb: 29, 92, 140;
        --bs-btn-active-color: #fff;
        --bs-btn-active-bg: var(--primary-dark);
        --bs-btn-active-border-color: var(--primary-dark);
        border-radius: 10px;
    }

    .btn-brand:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 24px -12px rgba(21, 54, 82, .32);
    }

    .btn-outline-brand {
        --bs-btn-color: var(--primary);
        --bs-btn-border-color: rgba(29, 92, 140, .45);
        --bs-btn-hover-color: var(--primary-dark);
        --bs-btn-hover-bg: var(--primary-soft);
        --bs-btn-hover-border-color: var(--primary);
        --bs-btn-active-bg: #dce9f3;
        --bs-btn-active-border-color: var(--primary);
        border-radius: 10px;
    }

    .btn-soft {
        --bs-btn-color: var(--primary-dark);
        --bs-btn-bg: rgba(234, 242, 248, .9);
        --bs-btn-border-color: rgba(234, 242, 248, .9);
        --bs-btn-hover-color: var(--primary-dark);
        --bs-btn-hover-bg: #dbe9f4;
        --bs-btn-hover-border-color: #dbe9f4;
        border-radius: 10px;
    }

    .btn-light-hero {
        --bs-btn-color: var(--primary-dark);
        --bs-btn-bg: #fff;
        --bs-btn-border-color: #fff;
        --bs-btn-hover-color: var(--primary-dark);
        --bs-btn-hover-bg: #f1f6fa;
        --bs-btn-hover-border-color: #f1f6fa;
        border-radius: 10px;
    }

    a.btn:focus,
    button:focus,
    .accordion-button:focus {
        outline: 2px solid rgba(197, 161, 107, .55);
        outline-offset: 3px;
        box-shadow: none;
    }

    .btn-brand:focus,
    .btn-outline-brand:focus,
    .btn-soft:focus,
    .btn-light-hero:focus {
        box-shadow: none;
        outline: 2px solid rgba(197, 161, 107, .55);
        outline-offset: 3px;
    }

    .btn-text {
        display: inline-flex;
        align-items: center;
        gap: .3rem;
        font-size: 14px;
        font-weight: 500;
        color: var(--primary);
    }

    .btn-text i {
        transition: transform .2s ease;
    }

    .btn-text:hover {
        color: var(--primary-dark);
    }

    .btn-text:hover i {
        transform: translateX(4px);
    }

    .link-more {
        display: inline-flex;
        align-items: center;
        gap: .3rem;
        font-size: 14px;
        color: var(--primary);
        text-decoration: none;
        position: relative;
        background-image: linear-gradient(var(--primary), var(--primary));
        background-repeat: no-repeat;
        background-position: left 100%;
        background-size: 0 1px;
        transition: background-size .2s ease;
    }

    .link-more:hover {
        background-size: 100% 1px;
        color: var(--primary);
    }

    /* ===== Header Navigation ===== */
    .site-header {
        position: sticky;
        top: 0;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, .92);
        border-bottom: 1px solid var(--line);
        z-index: 1045;
        transition: box-shadow .25s ease;
    }

    .site-header.is-scrolled {
        box-shadow: 0 8px 30px -16px rgba(15, 43, 65, .25);
    }

    .navbar-custom {
        min-height: 74px;
        padding-top: 0;
        padding-bottom: 0;
        background: transparent;
    }

    .navbar-custom .navbar-brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 0;
        margin: 0;
        color: var(--ink-title);
    }

    .brand-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: var(--primary-dark);
        color: #fff;
        font-family: "Playfair Display", Georgia, serif;
        font-size: 20px;
        font-weight: 700;
        flex: 0 0 auto;
    }

    .brand-text {
        font-size: 18px;
        font-weight: 600;
        color: var(--ink-title);
        letter-spacing: .01em;
        white-space: nowrap;
    }

    .navbar-custom .navbar-nav {
        gap: .25rem;
    }

    .navbar-custom .nav-link {
        color: var(--ink-muted);
        font-size: 15px;
        font-weight: 500;
        padding: .6rem 1rem;
        position: relative;
        white-space: nowrap;
        border-radius: 8px;
    }

    .navbar-custom .nav-link:hover {
        color: var(--primary);
        background: rgba(234, 242, 248, .45);
    }

    .navbar-custom .nav-link.active {
        color: var(--primary);
        font-weight: 600;
    }

    .navbar-custom .nav-link.active::after {
        content: "";
        position: absolute;
        left: 1rem;
        right: 1rem;
        bottom: .15rem;
        height: 2px;
        border-radius: 2px;
        background: var(--accent);
    }

    .nav-actions {
        display: inline-flex;
        align-items: center;
        gap: .6rem;
    }

    .nav-actions .icon-btn {
        width: 38px;
        height: 38px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--ink-title);
        border: 1px solid var(--line);
        background: #fff;
        border-radius: 10px;
        transition: all .2s ease;
    }

    .nav-actions .icon-btn:hover {
        color: var(--primary);
        background: var(--primary-soft);
        border-color: var(--primary-soft);
    }

    .nav-login {
        font-size: 14px;
        color: var(--ink-title);
        font-weight: 500;
        padding: .35rem .4rem;
    }

    .nav-login:hover {
        color: var(--primary);
    }

    .navbar-custom .btn-sm {
        font-size: 14px;
        padding: .5rem 1.05rem;
        border-radius: 9px;
    }

    @media (max-width: 1199.98px) {
        .navbar-custom .navbar-collapse {
            background: #fff;
            border-radius: 0 0 16px 16px;
            padding: 16px 8px 20px;
            border-bottom: 1px solid var(--line);
            margin-top: 10px;
        }

        .navbar-custom .navbar-nav {
            gap: .15rem;
        }

        .navbar-custom .nav-link.active::after {
            left: 14px;
            width: 28px;
            right: auto;
        }

        .nav-actions {
            margin-top: 12px;
            width: 100%;
            flex-wrap: wrap;
        }
    }

    @media (max-width: 575.98px) {
        .brand-text {
            font-size: 15.5px;
        }
    }

    /* ===== Service Category Hero ===== */
    .service-hero {
        position: relative;
        min-height: 420px;
        background: linear-gradient(to right, rgba(10, 43, 68, .8), rgba(16, 58, 92, .35)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
        color: #fff;
        display: flex;
        align-items: center;
        isolation: isolate;
        padding: 66px 0 70px;
        border-bottom: 1px solid rgba(255, 255, 255, .14);
    }

    .service-hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 78% 30%, rgba(197, 161, 107, .15), transparent 48%);
        pointer-events: none;
        z-index: -1;
    }

    .service-hero-inner {
        max-width: 880px;
    }

    .hero-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: .65rem;
        border: 1px solid rgba(255, 255, 255, .28);
        background: rgba(255, 255, 255, .08);
        border-radius: 50px;
        padding: .35rem .9rem;
        font-size: 13px;
        letter-spacing: .04em;
        color: rgba(240,248,255,.96);
        margin-bottom: 24px;
    }

    .hero-eyebrow i {
        color: var(--accent);
    }

    .service-hero h1 {
        color: #fff;
        font-size: clamp(34px, 5vw, 52px);
        font-weight: 600;
        letter-spacing: .01em;
        line-height: 1.25;
        margin-bottom: 18px;
        text-shadow: 0 2px 14px rgba(0, 0, 0, .12);
    }

    .service-hero h1 .dot-sep {
        color: var(--accent);
        font-family: Georgia, sans-serif;
        margin: 0 .1em;
    }

    .service-hero h1 .en-light {
        font-family: "Playfair Display", Georgia, serif;
        font-weight: 500;
    }

    .hero-lead {
        color: rgba(255, 255, 255, .92);
        font-size: clamp(15px, 1.5vw, 17px);
        max-width: 720px;
        line-height: 2;
        margin-bottom: 28px;
    }

    .hero-note {
        display: flex;
        align-items: center;
        gap: .55rem;
        color: rgba(255, 255, 255, .7);
        font-size: 13px;
        margin-top: 1rem;
    }

    .hero-note i {
        color: var(--accent);
    }

    .hero-side-tools {
        position: absolute;
        right: 3rem;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        flex-direction: column;
        gap: 16px;
        z-index: 1;
        background: rgba(255, 255, 255, .1);
        border: 1px solid rgba(255,255,255,.16);
        border-radius: 20px;
        padding: 1.1rem;
        backdrop-filter: blur(8px);
        max-width: 180px;
        color: #fff;
    }

    .hero-tool-item {
        gap: .5rem;
        font-size: 13px;
        line-height: 1.6;
        color: rgba(255, 255, 255, .88);
    }

    .hero-tool-item i {
        display: inline-flex;
        width: 24px;
        color: var(--accent);
    }

    @media (max-width: 1199.98px) {
        .hero-side-tools {
            display: none;
        }
    }

    @media (max-width: 575.98px) {
        .service-hero {
            min-height: 380px;
            padding: 52px 0;
        }
    }

    /* ===== Metro / Index Cards ===== */
    .service-index {
        padding-top: var(--space-section);
    }

    .index-headline {
        display: flex;
        align-items: end;
        justify-content: space-between;
        gap: 1.5rem;
        margin-bottom: 2.6rem;
    }

    .index-headline .section-heading {
        margin-bottom: .4rem;
    }

    .service-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-bottom: 24px;
    }

    .service-card {
        background: var(--card-bg);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 28px 26px;
        box-shadow: var(--shadow-sm);
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        min-height: 250px;
        transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .service-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: var(--primary);
        opacity: 0;
        transition: opacity .25s ease;
    }

    .service-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);
        border-color: #cfdeea;
    }

    .service-card:hover::before {
        opacity: .85;
    }

    .service-card .sc-cat {
        display: inline-flex;
        align-items: center;
        gap: .35rem;
        width: fit-content;
        font-size: 12px;
        color: var(--accent);
        background: var(--accent-soft);
        border-radius: 999px;
        padding: .18rem .6rem;
        margin-bottom: 1.25rem;
        letter-spacing: .03em;
    }

    .sc-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        flex: 0 0 auto;
        background: var(--primary-soft);
        color: var(--primary);
        border-radius: 13px;
        margin-bottom: 1.2rem;
        font-size: 22px;
    }

    .service-card:nth-child(even) .sc-icon {
        background: var(--accent-soft);
        color: var(--accent);
    }

    .service-card h3 {
        font-size: 20px;
        line-height: 1.4;
        margin-bottom: 10px;
    }

    .service-card p {
        color: var(--ink-muted);
        font-size: 14px;
        line-height: 1.85;
        margin-bottom: 18px;
        flex-grow: 1;
    }

    .service-card .card-foot {
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-top: 1px solid var(--line);
        padding-top: 14px;
        margin-top: auto;
    }

    .service-card .card-foot .span {
        font-size: 13px;
        color: var(--ink-muted);
    }

    /* second row */
    .service-row2 {
        display: grid;
        grid-template-columns: 1.35fr .85fr;
        gap: 24px;
    }

    .wide-info-card {
        background: var(--card-bg);
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-sm);
        display: grid;
        grid-template-columns: .8fr 1.2fr;
        min-height: 260px;
        transition: box-shadow .25s ease, transform .25s ease;
    }

    .wide-info-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);
    }

    .wide-info-card .wpic {
        min-height: 220px;
        background-size: cover;
        background-position: center;
    }

    .wide-info-card .wbody {
        padding: 30px 28px;
        display: flex;
        flex-direction: column;
    }

    .wide-info-card h3 {
        font-size: 21px;
        margin-bottom: 8px;
    }

    .wide-info-card .check-list {
        margin: 10px 0 14px;
        padding: 0;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .wide-info-card .check-list li {
        font-size: 14px;
        color: var(--ink-body);
        display: flex;
        gap: .5rem;
        align-items: flex-start;
    }

    .wide-info-card .check-list i {
        color: var(--success-state);
        margin-top: .35rem;
        font-size: 13px;
    }

    .contact-mini-card {
        background: linear-gradient(145deg, var(--primary-dark), #164a6e);
        border-radius: var(--radius-lg);
        padding: 28px;
        color: #fff;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 260px;
        box-shadow: 0 14px 30px -18px rgba(8, 40, 66, .8);
    }

    .contact-mini-card .mini-title {
        color: rgba(255,255,255,.93);
        font-size: 18px;
        font-weight: 600;
        margin-bottom: .5rem;
    }

    .contact-mini-card p {
        color: rgba(255,255,255,.72);
        font-size: 14px;
        line-height: 1.85;
    }

    .contact-metro {
        display: flex;
        flex-direction: column;
        gap: 8px;
        font-size: 13px;
        color: rgba(255,255,255,.8);
        margin-top: 8px;
        margin-bottom: 18px;
    }

    .contact-metro span {
        display: flex;
        gap: .5rem;
        align-items: center;
    }

    .contact-metro i {
        color: var(--accent);
        width: 16px;
        font-style: normal;
    }

    @media (max-width: 1023.98px) {
        .service-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .service-row2 {
            grid-template-columns: 1fr;
        }

        .wide-info-card {
            grid-template-columns: .75fr 1.25fr;
        }
    }

    @media (max-width: 575.98px) {
        .service-grid {
            grid-template-columns: 1fr;
        }

        .service-card {
            min-height: auto;
        }

        .wide-info-card {
            grid-template-columns: 1fr;
        }

        .wide-info-card .wpic {
            min-height: 170px;
        }
    }

    /* ===== Steps / Flow Section ===== */
    .step-area {
        background: #fff;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }

    .steps-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
        margin-top: 36px;
    }

    .step-card {
        background: var(--page-bg);
        border-radius: var(--radius-lg);
        padding: 30px 28px;
        border: 1px solid var(--line);
        transition: background .2s ease, transform .2s ease;
        position: relative;
    }

    .step-card:hover {
        background: #fff;
        transform: translateY(-4px);
        box-shadow: var(--shadow-sm);
    }

    .step-num {
        font-family: "Playfair Display", Georgia, serif;
        color: var(--accent);
        font-size: 28px;
        line-height: 1;
        margin-bottom: 14px;
    }

    .step-card h3 {
        font-size: 19px;
        margin-bottom: 10px;
    }

    .step-card p {
        font-size: 14px;
        color: var(--ink-muted);
        line-height: 1.9;
        margin-bottom: 0;
    }

    .step-tag {
        display: inline-block;
        font-size: 12px;
        color: var(--primary);
        background: var(--primary-soft);
        border-radius: 999px;
        padding: .12rem .65rem;
        margin-bottom: 14px;
    }

    @media (max-width: 991.98px) {
        .steps-grid {
            grid-template-columns: 1fr;
        }
    }

    /* ===== FAQ Section ===== */
    .faq-section {
        background: var(--page-bg);
    }

    .faq-layout {
        display: grid;
        grid-template-columns: 380px 1fr;
        gap: clamp(40px, 6vw, 88px);
        align-items: start;
        margin-top: 2rem;
    }

    .faq-aside {
        position: sticky;
        top: 104px;
        background: #fff;
        border-radius: var(--radius-lg);
        border: 1px solid var(--line);
        padding: 28px;
        box-shadow: var(--shadow-sm);
    }

    .faq-aside h2 {
        font-size: 26px;
        margin: .6rem 0 1rem;
    }

    .faq-aside p {
        color: var(--ink-muted);
        font-size: 14px;
    }

    .faq-aside .btn {
        margin-top: .5rem;
    }

    .faq-accordion .accordion-item {
        background: transparent;
        border: 1px solid var(--line);
        border-radius: var(--radius-md) !important;
        overflow: hidden;
        margin-bottom: 14px;
        box-shadow: 0 4px 16px -10px rgba(16, 58, 92, .08);
        transition: border-color .2s ease;
    }

    .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
        border-color: #c5d8e5;
    }

    .faq-accordion .accordion-button {
        background: #fff;
        color: var(--ink-title);
        font-weight: 500;
        font-size: 16px;
        padding: 1.1rem 1.4rem;
        line-height: 1.6;
        box-shadow: none;
        border-radius: var(--radius-md);
    }

    .faq-accordion .accordion-button:not(.collapsed) {
        background: var(--primary-soft);
        color: var(--primary-dark);
    }

    .faq-accordion .accordion-button::after {
        background-size: 1rem;
        opacity: .7;
    }

    .faq-accordion .accordion-body {
        background: #fff;
        padding: .2rem 1.4rem 1.4rem;
        color: var(--ink-muted);
        font-size: 15px;
        line-height: 1.95;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }

    @media (max-width: 991.98px) {
        .faq-layout {
            grid-template-columns: 1fr;
        }

        .faq-aside {
            position: static;
        }
    }

    /* ===== Bottom CTA Panel ===== */
    .cta-panel {
        position: relative;
        background: linear-gradient(120deg, #0e2c46, var(--primary-dark));
        border-radius: 24px;
        padding: clamp(32px, 6vw, 72px);
        color: #fff;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 36px;
        box-shadow: 0 24px 60px -30px rgba(9, 38, 62, .7);
    }

    .cta-panel::after {
        content: "";
        position: absolute;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: rgba(197, 161, 107, .14);
        right: -120px;
        top: -140px;
        pointer-events: none;
    }

    .cta-panel .cta-copy {
        position: relative;
        z-index: 1;
    }

    .cta-panel h2 {
        color: #fff;
        font-size: clamp(24px, 3vw, 36px);
        margin: .3rem 0 1rem;
    }

    .cta-panel p {
        color: rgba(255, 255, 255, .78);
        font-size: 15px;
        max-width: 640px;
        line-height: 1.95;
        margin-bottom: 0;
    }

    .cta-panel .cta-actions {
        position: relative;
        z-index: 1;
        flex: 0 0 auto;
        display: inline-flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    .cta-panel .btn {
        margin-bottom: 0;
    }

    @media (max-width: 767.98px) {
        .cta-panel {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    /* ===== Floating CTA and Mobile Bar ===== */
    .float-cta {
        position: fixed;
        right: 28px;
        bottom: 28px;
        z-index: 1038;
        height: 48px;
        padding: 0 1.2rem;
        display: inline-flex;
        align-items: center;
        gap: .5rem;
        background: var(--primary-dark);
        border: 1px solid rgba(255,255,255,.12);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border-radius: 999px;
        box-shadow: 0 14px 30px -12px rgba(8, 36, 60, .55);
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        pointer-events: none;
        transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background .2s ease;
    }

    .float-cta:hover {
        color: #fff;
        background: var(--primary);
    }

    .float-cta.is-show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .mobile-action-bar {
        position: fixed;
        left: 0;
        bottom: 0;
        width: 100%;
        z-index: 1037;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
        background: rgba(255, 255, 255, .94);
        border-top: 1px solid var(--line);
        backdrop-filter: blur(8px);
    }

    .mobile-action-bar:empty {
        display: none;
    }

    .mobile-action-bar .btn {
        flex: 1 1 auto;
        justify-content: center;
        margin-bottom: 0;
        max-width: none;
    }

    .mob-top-btn {
        width: 44px;
        height: 44px;
        flex: 0 0 auto;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #fff;
        border: 1px solid var(--line);
        color: var(--ink-title);
        border-radius: 12px;
    }

    .mob-top-btn:hover {
        color: var(--primary);
        border-color: var(--primary);
    }

    @media (max-width: 991.98px) {
        body {
            padding-bottom: 74px;
        }

        .float-cta {
            display: none !important;
        }
    }

    @media (min-width: 992px) {
        .mobile-action-bar {
            display: none !important;
        }
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--primary-dark);
        color: rgba(255, 255, 255, .75);
        padding-top: 64px;
        font-size: 14px;
    }

    .site-footer .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr .8fr .9fr 1fr;
        gap: 42px;
        padding-bottom: 46px;
    }

    @media (max-width: 991.98px) {
        .site-footer .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 36px;
        }
    }

    @media (max-width: 575.98px) {
        .site-footer .footer-grid {
            grid-template-columns: 1fr;
        }
    }

    .footer-brand .brand-text {
        color: #fff;
    }

    .footer-brand p {
        font-size: 14px;
        color: rgba(255, 255, 255, .6);
        line-height: 1.9;
        max-width: 310px;
        margin-bottom: 0;
    }

    .footer-title {
        color: rgba(255, 255, 255, .9);
        font-weight: 600;
        margin-bottom: 1rem;
        font-size: 16px;
    }

    .site-footer .footer-links {
        padding-left: 0;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: .6rem;
    }

    .site-footer .footer-links a {
        color: rgba(255, 255, 255, .65);
        text-decoration: none;
        transition: color .2s ease;
    }

    .site-footer .footer-links a:hover {
        color: #fff;
    }

    .site-footer .footer-contact li {
        font-size: 13px;
        color: rgba(255, 255, 255, .58);
        display: flex;
        align-items: center;
        gap: .5rem;
        line-height: 1.7;
    }

    .site-footer .footer-contact a {
        color: rgba(255, 255, 255, .65);
    }

    .site-footer .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .16);
        padding: 20px 0;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 6px;
        color: rgba(255, 255, 255, .42);
        font-size: 12.5px;
    }

    @media (max-width: 767.98px) {
        .site-footer .footer-bottom {
            display: block;
            line-height: 1.8;
        }
    }

    /* site-footer extra mobile spacing */
    @media (max-width: 991.98px) {
        .site-footer {
            padding-bottom: 20px;
        }
    }

/* roulang page: article */
:root{
  --primary:#1D5C8C;
  --primary-dark:#103A5C;
  --primary-soft:#EAF2F8;
  --accent:#C5A16B;
  --accent-soft:#F7EFE2;
  --page-bg:#F6F8FB;
  --card-bg:#FFFFFF;
  --ink-title:#16283A;
  --ink-body:#2E4051;
  --ink-muted:#6B7A88;
  --line:#E3EAF0;
  --success:#2D8A66;
  --radius-lg:20px;
  --radius:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-sm:0 4px 14px -8px rgba(21,54,82,.14);
  --shadow:0 8px 28px -14px rgba(21,54,82,.16);
  --shadow-lg:0 18px 40px -18px rgba(21,54,82,.24);
  --space-section:clamp(72px, 8vw, 120px);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Playfair Display",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-body);
  background:var(--page-bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
h1,h2,h3,h4,h5,.h1,.h2,.h3{color:var(--ink-title);line-height:1.4;font-weight:650;letter-spacing:.01em;margin:0 0 .5em}
.container-wide{max-width:1260px;margin:0 auto;padding-left:20px;padding-right:20px}
.container-article{max-width:860px;margin:0 auto;padding-left:20px;padding-right:20px}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1050;
  background:rgba(246,248,251,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:background .25s,box-shadow .25s;
}
.site-header.scrolled{background:rgba(255,255,255,.96);box-shadow:0 6px 20px -18px rgba(21,54,82,.24)}
.navbar-custom{padding:.62rem 0;min-height:70px}
.navbar-custom .navbar-brand{display:inline-flex;align-items:center;gap:11px;margin:0;padding:0;line-height:1.2}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:var(--primary-dark);color:#fff;
  font-family:var(--font-serif);font-weight:600;font-size:19px;
  box-shadow:0 6px 14px -6px rgba(16,58,92,.5);
}
.brand-text{font-size:18px;font-weight:650;color:var(--primary-dark);letter-spacing:.01em;white-space:nowrap}
.navbar-custom .navbar-collapse{justify-content:flex-end}
.navbar-custom .navbar-nav{gap:2px}
.navbar-custom .nav-link{
  color:var(--ink-body);font-weight:500;font-size:15.5px;
  padding:.7rem .9rem;margin:0 .16rem;
  border-bottom:2px solid transparent;
}
.navbar-custom .nav-link:hover{color:var(--primary);background:rgba(234,242,248,.5);border-radius:8px 8px 0 0}
.navbar-custom .nav-link.active{color:var(--primary-dark);font-weight:600;border-bottom-color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;margin-left:14px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;border:1px solid transparent;
  background:transparent;color:var(--primary-dark);cursor:pointer;
  transition:background .2s,border-color .2s;
}
.icon-btn:hover{background:var(--primary-soft);border-color:var(--primary-soft)}
.nav-login{font-size:14px;font-weight:500;color:var(--ink-body);padding:.45rem .2rem}
.nav-login:hover{color:var(--primary)}
.navbar-custom .navbar-toggler{border:0;color:var(--primary-dark);padding:.4rem;box-shadow:none}
.navbar-custom .navbar-toggler:focus{outline:none;box-shadow:0 0 0 3px rgba(197,161,107,.3)}

/* 搜索展开层 */
.search-layer{
  max-height:0;overflow:hidden;opacity:0;
  background:#fff;border-bottom:1px solid transparent;
  transition:max-height .28s ease,opacity .24s ease,border-color .28s ease;
}
.search-layer.open{max-height:110px;opacity:1;border-bottom-color:var(--line)}
.search-inner{max-width:860px;margin:auto;padding:16px 20px 18px}
.search-inner form{display:flex;gap:10px}
.search-inner input{
  flex:1;border:1px solid var(--line);border-radius:12px;
  background:#F0F4F8;color:var(--ink-title);font-size:15px;
  padding:.72rem 1rem;outline:none;transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-inner input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,92,140,.14)}

/* ===== 按钮 ===== */
.btn{--bs-btn-border-width:0;border-radius:var(--radius-sm);font-weight:600;letter-spacing:.01em;transition:all .2s ease}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary);color:#fff;
  border:1px solid var(--primary);
  border-radius:var(--radius-sm);
  padding:.68rem 1.4rem;font-size:15px;font-weight:600;
  box-shadow:0 6px 16px -10px rgba(29,92,140,.55);
}
.btn-brand:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-outline-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--primary);border:1px solid var(--primary);
  border-radius:var(--radius-sm);padding:.68rem 1.4rem;font-size:15px;font-weight:600;
}
.btn-outline-brand:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
.btn-outline-brand:focus-visible,.btn-brand:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(197,161,107,.45)}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14.5px}
.text-link:hover{color:var(--primary-dark)}

/* ===== 文章 Hero ===== */
.article-hero{
  position:relative;
  background:
    linear-gradient(115deg,rgba(246,248,251,.9) 0%,rgba(234,242,248,.78) 52%,rgba(255,255,255,.92) 100%),
    url('/assets/images/backpic/back-3.webp') center 22% / cover no-repeat;
  border-bottom:1px solid var(--line);
  padding-top:clamp(48px,7vw,86px);
  padding-bottom:42px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13.5px;color:var(--ink-muted);margin-bottom:22px}
.crumb a{color:var(--ink-muted)}
.crumb a:hover{color:var(--primary)}
.crumb-sep{color:#bcc8d2}
.article-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--accent);
  background:rgba(247,239,226,.85);
  border:1px solid rgba(197,161,107,.3);
  border-radius:999px;
  padding:.2rem .85rem;
  margin-bottom:18px;
}
.article-title{
  font-size:clamp(32px,4.4vw,46px);
  line-height:1.32;
  font-weight:700;
  color:var(--ink-title);
  max-width:920px;
  margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:14px;color:var(--ink-muted)}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item svg{color:var(--accent)}

/* ===== 文章主体 ===== */
.article-main{padding-top:42px;padding-bottom:30px}
.article-layout .article-summary{
  background:var(--accent-soft);
  border-left:4px solid var(--accent);
  padding:24px 28px;
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  margin-bottom:32px;
}
.article-summary-label{
  font-size:12px;font-weight:700;letter-spacing:.12em;
  color:#8e6f48;text-transform:uppercase;margin-bottom:8px;
}
.article-summary p{margin:0;font-size:16px;line-height:1.95;color:#4a3c2c}
.article-content{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:clamp(28px,5vw,60px);
  line-height:1.95;
  font-size:16px;
  color:var(--ink-body);
  overflow-wrap:break-word;
}
.article-content>p:first-child::first-letter{font-size:1.3rem;color:var(--primary-dark)}
.article-content p{margin:0 0 1.6em}
.article-content h2,.article-content h3,.article-content h4{line-height:1.45;margin-top:2em;margin-bottom:.75em}
.article-content h2{font-size:clamp(22px,2.6vw,27px);border-top:1px solid var(--line);padding-top:1.2em}
.article-content h3{font-size:21px;color:var(--primary-dark)}
.article-content h4{font-size:18px}
.article-content a{color:var(--primary);text-decoration:underline;text-decoration-color:rgba(29,92,140,.3);text-underline-offset:4px}
.article-content a:hover{text-decoration-color:var(--accent)}
.article-content ul,.article-content ol{margin:0 0 1.6em;padding-left:1.4em}
.article-content li{margin-bottom:.55em}
.article-content blockquote{
  margin:0 0 1.8em;
  padding:.7rem 1.6rem;
  border-left:4px solid var(--accent);
  background:var(--primary-soft);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--ink-title);
  font-size:17px;
}
.article-content img{border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin:1.8em 0}
.article-content table{border-collapse:collapse;width:100%;margin:2em 0;display:block;overflow-x:auto;max-width:100%}
.article-content table td,.article-content table th{border:1px solid var(--line);padding:.65rem .9rem;font-size:14.5px}
.article-content table th{background:var(--primary-soft);color:var(--primary-dark)}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.5em 0}
.article-content:focus{outline:none}
.article-after{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;
  background:#fff;
  border:1px solid var(--line);
  border-top:0;
  border-radius:0 0 var(--radius-lg) var(--radius-lg);
  padding:18px 22px 24px;
  box-shadow:var(--shadow);
  margin-top:-1px;
}
.tag-chip{
  display:inline-flex;align-items:center;
  background:var(--primary-soft);color:var(--primary-dark);
  border-radius:999px;font-size:13px;font-weight:600;
  padding:.22rem .85rem;
}
.back-home{font-size:14.5px;font-weight:600;color:var(--primary);display:inline-flex;gap:6px;align-items:center}
.back-home:hover{color:var(--primary-dark)}

/* ===== 文章前后导航 ===== */
.post-pager{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
  max-width:860px;margin:0 auto;
  padding:26px 20px 6px;
}
.pager-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;display:flex;flex-direction:column;gap:6px;
  box-shadow:var(--shadow-sm);transition:all .2s;
}
.pager-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbd7e2}
.pager-card:first-child{align-items:flex-start;text-align:left}
.pager-card:last-child{align-items:flex-end;text-align:right}
.pager-label{font-size:12px;color:var(--ink-muted);letter-spacing:.08em}
.pager-name{font-size:15.5px;font-weight:650;color:var(--primary-dark)}

/* ===== 延伸阅读 / 相关推荐 ===== */
.explore-section{padding:var(--space-section) 0 36px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;margin:0}
.section-head .text-link{flex-shrink:0}
.explore-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.explore-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:block;
  box-shadow:var(--shadow-sm);
  transition:all .25s;
}
.explore-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cbd7e2}
.explore-card:hover h3{color:var(--primary)}
.explore-media{aspect-ratio:3/2;background:var(--primary-soft);overflow:hidden}
.explore-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.explore-card:hover .explore-media img{transform:scale(1.03)}
.explore-body{padding:22px 24px 24px}
.explore-body .tag-chip{margin-bottom:12px}
.explore-body h3{font-size:20px;font-weight:700;margin-bottom:10px;transition:color .2s}
.explore-body p{font-size:14.5px;color:var(--ink-muted);margin-bottom:16px;line-height:1.85}
.explore-body .text-link{font-size:14px}

/* ===== FAQ ===== */
.faq-section{max-width:860px;margin:0 auto;padding:24px 20px 20px}
.faq-title{text-align:center;font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:34px}
.article-faq .accordion-item{border:1px solid var(--line);border-radius:var(--radius-md)!important;overflow:hidden;margin-bottom:16px;background:#fff}
.article-faq .accordion-button{
  background:#fff;color:var(--ink-title);font-weight:650;
  font-size:16px;padding:18px 24px;
  box-shadow:none;border:0;
}
.article-faq .accordion-button:not(.collapsed){background:var(--primary-soft);color:var(--primary-dark)}
.article-faq .accordion-button:focus{outline:none;box-shadow:0 0 0 3px rgba(197,161,107,.3)}
.article-faq .accordion-button::after{background-size:1.05rem;opacity:.65}
.article-faq .accordion-body{padding:8px 24px 24px;color:var(--ink-body);font-size:15px;line-height:1.95}

/* ===== 底部 CTA ===== */
.cta-band{padding:clamp(30px,5vw,70px) 20px 80px}
.cta-inner{
  background:var(--primary-dark);
  border-radius:26px;
  color:rgba(255,255,255,.86);
  text-align:center;
  padding:clamp(42px,6vw,72px) 28px;
}
.cta-inner h2{color:#fff;font-size:clamp(24px,3.4vw,34px);font-weight:700;margin-bottom:14px}
.cta-inner p{max-width:560px;margin:0 auto 28px;font-size:15.5px;color:rgba(255,255,255,.72)}
.cta-inner .btn-brand{background:var(--accent);border-color:var(--accent);color:#2A2115;box-shadow:none}
.cta-inner .btn-brand:hover{background:#d8b985;border-color:#d8b985;color:#241b0f}

/* ===== 浮动 CTA / 移动底部条 ===== */
.float-cta{
  position:fixed;right:28px;bottom:30px;z-index:1040;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--primary-dark);color:#fff;
  border-radius:999px;padding:.85rem 1.3rem;
  font-weight:650;font-size:15px;
  opacity:0;visibility:hidden;transform:translateY(15px);
  box-shadow:0 18px 40px -16px rgba(16,58,92,.55);
  transition:opacity .3s,transform .3s,visibility .3s,background .2s;
}
.float-cta.visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{background:#0B2A40;color:#fff}
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1045;
  display:none;align-items:center;gap:12px;
  background:rgba(255,255,255,.96);
  border-top:1px solid var(--line);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px -20px rgba(21,54,82,.3);
}
.mobile-cta .btn-brand{flex:1;justify-content:center;padding:.65rem 1rem}
.back-top-btn{
  width:44px;height:44px;flex-shrink:0;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--primary-dark);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.back-top-btn:hover{background:var(--primary-soft)}

/* ===== 空态 ===== */
.article-empty{min-height:62vh;display:flex;align-items:center;justify-content:center;padding:60px 20px}
.empty-card{
  background:#fff;border:1px dashed #c6d2dd;border-radius:var(--radius);
  text-align:center;padding:64px 40px;max-width:560px;width:100%;
}
.empty-icon{
  width:58px;height:58px;border-radius:16px;
  background:var(--primary-soft);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.empty-card h1{font-size:28px;font-weight:700;margin-bottom:12px}
.empty-card p{color:var(--ink-muted);margin-bottom:24px}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--primary-dark);
  color:rgba(255,255,255,.7);
  padding:clamp(52px,6vw,80px) 0 34px;
  margin-top:0;
}
.site-footer .container-wide{max-width:1260px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:44px;margin-bottom:54px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.64);margin:.4rem 0 0;max-width:320px;line-height:1.9}
.footer-title{color:#fff;font-weight:650;margin-bottom:18px;font-size:16px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:12px}
.footer-links a{color:rgba(255,255,255,.68);font-size:14px}
.footer-links a:hover{color:#fff}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.7);display:flex;gap:8px;align-items:flex-start}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  color:rgba(255,255,255,.45);font-size:13px;
}
.footer-bottom a{color:rgba(255,255,255,.6)}

/* ===== 响应式 ===== */
@media(max-width:1199.98px){
  .navbar-custom .navbar-collapse{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    margin-top:14px;padding:16px 18px;
    box-shadow:var(--shadow-lg);
  }
  .navbar-custom .navbar-nav{gap:2px;width:100%;margin-bottom:14px}
  .navbar-custom .nav-link{border-radius:8px!important;border-bottom:0}
  .navbar-custom .nav-link.active{background:var(--primary-soft);color:var(--primary-dark)}
  .nav-actions{margin-left:0;padding-top:12px;border-top:1px solid var(--line);width:100%;flex-wrap:wrap}
  .nav-login,.nav-actions>.btn-brand{display:inline-flex!important}
  .explore-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:991.98px){
  .float-cta{display:none}
  .mobile-cta{display:flex}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .site-footer{padding-bottom:30px}
  .mobile-cta.hide-bottom{transform:translateY(110%);transition:transform .3s}
}
@media(max-width:767.98px){
  .article-hero{padding-top:40px}
  .article-main{padding-top:22px}
  .article-content{padding:24px 20px;border-radius:16px}
  .article-summary{padding:20px 18px}
  .post-pager{grid-template-columns:1fr;padding-left:20px;padding-right:20px}
  .pager-card:last-child{align-items:flex-start;text-align:left}
  .explore-grid{grid-template-columns:1fr}
  .explore-section{padding:56px 0 16px}
  .section-head{flex-direction:column;align-items:flex-start;gap:6px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 24px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .article-meta{gap:10px;flex-direction:column;align-items:flex-start}
  .cta-inner{padding:44px 20px}
}

/* roulang page: category3 */
:root {
      --primary: #1D5C8C;
      --primary-dark: #103A5C;
      --primary-soft: #EAF2F8;
      --accent: #C5A16B;
      --accent-soft: #F7EFE2;
      --page-bg: #F6F8FB;
      --card-bg: #FFFFFF;
      --ink-title: #16283A;
      --ink-body: #2E4051;
      --ink-muted: #6B7A88;
      --line: #E3EAF0;
      --success: #2D8A66;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 10px;
      --shadow-card: 0 8px 28px -14px rgba(21, 54, 82, 0.14);
      --shadow-card-hover: 0 18px 40px -18px rgba(21, 54, 82, 0.24);
      --space-section: clamp(72px, 8vw, 120px);
      --container-max: 1240px;
    }
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      background: var(--page-bg);
      color: var(--ink-body);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.8;
      letter-spacing: 0.01em;
      overflow-x: hidden;
    }
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      color: var(--ink-title);
      font-weight: 600;
      line-height: 1.35;
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: color 0.2s ease;
    }
    a:hover {
      color: var(--primary-dark);
    }
    img,
    svg {
      max-width: 100%;
      vertical-align: middle;
    }
    button {
      font-family: inherit;
    }
    .container-wide {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    @media (max-width: 576px) {
      .container-wide {
        padding-left: 1rem;
        padding-right: 1rem;
      }
    }
    :focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
      border-radius: 4px;
    }
    .btn {
      font-weight: 600;
      padding: 0.7rem 1.4rem;
      border-radius: var(--radius-sm);
      transition: all 0.25s ease;
    }
    .btn-brand {
      --bs-btn-bg: var(--primary);
      --bs-btn-border-color: var(--primary);
      --bs-btn-color: #fff;
      --bs-btn-hover-bg: #174d75;
      --bs-btn-hover-border-color: #174d75;
      --bs-btn-hover-color: #fff;
      --bs-btn-active-bg: #0f3857;
      --bs-btn-active-border-color: #0f3857;
      background: var(--primary);
      border: 1px solid var(--primary);
      color: #fff;
    }
    .btn-brand:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px -12px rgba(29, 92, 140, 0.6);
    }
    .btn-outline-brand {
      --bs-btn-color: var(--primary);
      --bs-btn-border-color: var(--primary);
      --bs-btn-hover-bg: var(--primary-soft);
      --bs-btn-hover-color: var(--primary-dark);
      background: transparent;
      border: 1px solid var(--primary);
    }
    .btn-outline-brand:hover {
      background: var(--primary-soft);
      border-color: var(--primary-dark);
    }
    .btn-light-line {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.5);
      color: #fff;
    }
    .btn-light-line:hover {
      background: #fff;
      color: var(--primary-dark);
    }
    .text-accent {
      color: var(--accent);
    }
    .text-primary {
      color: var(--primary) !important;
    }
    .text-muted {
      color: var(--ink-muted) !important;
    }
    .bg-soft {
      background: var(--primary-soft);
    }
    .brand-mark {
      width: 36px;
      height: 36px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-dark);
      color: #fff;
      border-radius: 10px;
      font-family: "Playfair Display", Georgia, serif;
      font-size: 18px;
      font-weight: 600;
      letter-spacing: 0;
      line-height: 1;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    }
    .brand-text {
      font-size: 17px;
      color: var(--ink-title);
      font-weight: 600;
      letter-spacing: 0;
      line-height: 1.3;
      white-space: nowrap;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1020;
      background: rgba(246, 248, 251, 0.9);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(10px);
    }
    .site-header.is-scrolled {
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 2px 16px rgba(21, 54, 82, 0.06);
    }
    .navbar-custom {
      min-height: 72px;
      padding-top: 0;
      padding-bottom: 0;
    }
    .navbar-custom .navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0;
      margin-right: 0.25rem;
    }
    .navbar-custom .nav {
      gap: 0.25rem;
    }
    .navbar-custom .nav-link {
      font-size: 15px;
      color: var(--ink-body);
      padding: 0.7rem 0.95rem;
      position: relative;
      font-weight: 500;
      border-bottom: 2px solid transparent;
      transition: color 0.2s ease, border-color 0.2s ease;
    }
    .navbar-custom .nav-link:hover {
      color: var(--primary);
    }
    .navbar-custom .nav-link.active {
      color: var(--primary);
      border-bottom-color: var(--primary-dark);
      font-weight: 600;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .icon-btn {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      border: 1px solid transparent;
      background: transparent;
      color: var(--ink-body);
      transition: all 0.2s;
    }
    .icon-btn:hover {
      background: var(--primary-soft);
      color: var(--primary);
    }
    .nav-login {
      color: var(--ink-body);
      font-size: 14px;
      font-weight: 500;
      padding: 0.4rem 0.8rem;
      border-radius: 8px;
    }
    .nav-login:hover {
      color: var(--primary);
      background: var(--primary-soft);
    }
    @media (max-width: 1199.98px) {
      .navbar-custom {
        min-height: 64px;
      }
      .navbar-brand .brand-text {
        font-size: 15px;
      }
      .navbar-collapse {
        background: #fff;
        margin: 10px -1rem 0;
        padding: 0.5rem 1rem 1rem;
        border-radius: 16px;
        box-shadow: 0 18px 40px -18px rgba(21, 54, 82, 0.2);
        border: 1px solid var(--line);
      }
      .navbar-custom .nav-link.active {
        border-bottom-color: transparent;
        background: var(--primary-soft);
        border-radius: 8px;
      }
      .navbar-custom .nav-link {
        padding: 0.6rem 0.75rem;
      }
      .nav-actions {
        margin-top: 0.75rem;
        flex-wrap: wrap;
      }
    }
    @media (max-width: 575.98px) {
      .navbar-custom .navbar-brand .brand-text {
        font-size: 14px;
      }
    }
    .cat-hero {
      background:
        linear-gradient(90deg, rgba(246, 248, 251, 0.94), rgba(246, 248, 251, 0.76)),
        url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
      border-bottom: 1px solid var(--line);
      padding: clamp(48px, 6vw, 78px) 0;
    }
    .cat-hero .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(29, 92, 140, 0.18);
      border-radius: 999px;
      padding: 5px 13px;
      margin-bottom: 1.2rem;
    }
    .cat-hero .eyebrow::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }
    .cat-hero h1 {
      font-size: clamp(30px, 4.2vw, 48px);
      letter-spacing: -0.01em;
      max-width: 720px;
      margin-bottom: 1rem;
    }
    .cat-hero .lead-note {
      max-width: 640px;
      font-size: 16px;
      line-height: 2;
      color: var(--ink-body);
    }
    .hero-note-card {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.8);
      border-radius: var(--radius-lg);
      padding: 1.3rem 1.4rem;
      box-shadow: var(--shadow-card);
    }
    .hero-note-card .num {
      color: var(--accent);
      font-size: 12px;
      letter-spacing: 0.08em;
      font-weight: 700;
    }
    .hero-note-card p {
      margin-bottom: 0;
      font-size: 14px;
      line-height: 1.8;
    }
    .section-space {
      padding: var(--space-section) 0;
    }
    .section-space-sm {
      padding: 48px 0;
    }
    .section-head {
      margin-bottom: 40px;
    }
    .section-head .kicker {
      display: inline-block;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      border-bottom: 2px solid var(--accent);
      padding-bottom: 6px;
      margin-bottom: 14px;
    }
    .section-head h2 {
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.35;
      max-width: 560px;
      margin-bottom: 14px;
    }
    .section-head .brief {
      max-width: 640px;
      color: var(--ink-muted);
      font-size: 15px;
    }
    .service-matrix-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 24px;
    }
    .s-card {
      background: var(--card-bg);
      border: 1px solid rgba(255, 255, 255, 0.9);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      padding: 28px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      min-height: 220px;
      position: relative;
      overflow: hidden;
    }
    .s-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
    }
    .s-main {
      grid-column: span 7;
    }
    .s-slim {
      grid-column: span 5;
    }
    .s-quarter {
      grid-column: span 6;
    }
    @media (max-width: 991.98px) {
      .service-matrix-grid {
        grid-template-columns: 1fr;
      }
      .s-main,
      .s-slim,
      .s-quarter {
        grid-column: span 1;
      }
    }
    .icon-tile {
      width: 50px;
      height: 50px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      background: var(--primary-soft);
      margin-bottom: 16px;
    }
    .s-card h3 {
      font-size: 20px;
      letter-spacing: -0.01em;
      margin-bottom: 10px;
    }
    .s-card p {
      font-size: 14.5px;
      color: var(--ink-muted);
      line-height: 1.85;
      margin-bottom: 14px;
    }
    .s-card ul {
      list-style: none;
      margin: 0 0 18px;
      padding: 0;
    }
    .s-card ul li {
      padding: 4px 0 4px 26px;
      position: relative;
      color: var(--ink-body);
      font-size: 14px;
    }
    .s-card ul li::before {
      content: "";
      position: absolute;
      left: 4px;
      top: 13px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
    }
    .s-card .media-tile {
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 16px;
    }
    .s-card .media-tile img {
      width: 100%;
      height: 168px;
      object-fit: cover;
      display: block;
    }
    .s-card .text-btn {
      color: var(--primary);
      font-weight: 600;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .s-card .text-btn:hover {
      gap: 10px;
    }
    .badge-chip {
      display: inline-flex;
      align-items: center;
      padding: 3px 10px;
      border-radius: 6px;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 12.5px;
      font-weight: 500;
      margin: 0 8px 8px 0;
    }
    .badge-chip.gold {
      background: var(--accent-soft);
      color: #8b6d3a;
    }
    .guide-visual {
      border-radius: 20px;
      overflow: hidden;
      background: var(--primary-dark);
      color: #fff;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      box-shadow: 0 18px 50px -20px rgba(16, 58, 92, 0.55);
    }
    .guide-visual .visual-media {
      min-height: 320px;
      position: relative;
    }
    .guide-visual .visual-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      position: absolute;
      inset: 0;
    }
    .guide-visual .visual-caption {
      position: absolute;
      left: 18px;
      bottom: 18px;
      background: rgba(16, 58, 92, 0.78);
      backdrop-filter: blur(6px);
      border-radius: 10px;
      padding: 8px 14px;
      font-size: 13px;
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .guide-visual .visual-content {
      padding: 34px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 20px;
    }
    .guide-visual .number {
      font-size: 13px;
      letter-spacing: 0.08em;
      color: var(--accent);
      font-weight: 700;
    }
    .guide-visual h3 {
      color: #fff;
      font-size: 22px;
    }
    .guide-visual p {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14.5px;
      margin-bottom: 0;
    }
    .guide-visual .row-divider {
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding-top: 18px;
      margin-top: 4px;
    }
    .guide-flow {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .guide-step {
      background: rgba(255, 255, 255, 0.08);
      border-radius: 14px;
      padding: 16px;
      text-align: center;
    }
    .guide-step .step-num {
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 8px;
    }
    .guide-step .small-txt {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      line-height: 1.6;
    }
    @media (max-width: 991.98px) {
      .guide-visual {
        grid-template-columns: 1fr;
      }
      .guide-visual .visual-media {
        min-height: 220px;
      }
      .guide-flow {
        grid-template-columns: 1fr;
      }
    }
    .cover-card {
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-card);
    }
    .cover-card img {
      width: 100%;
      height: 220px;
      object-fit: cover;
    }
    .cover-card .inner {
      padding: 22px 24px 26px;
    }
    .cover-card .tag-link {
      color: var(--primary);
      font-weight: 700;
      font-size: 13px;
    }
    .checklist-block {
      background: #fff;
      border: 1px solid var(--line);
      border-left: 4px solid var(--accent);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-card);
      padding: 24px;
    }
    .checklist-block h3 {
      font-size: 17px;
      margin-bottom: 10px;
    }
    .checklist-block p {
      color: var(--ink-muted);
      font-size: 14px;
    }
    .faq-wrap {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 48px;
    }
    .accordion-milan {
      --bs-accordion-bg: #fff;
      --bs-accordion-border-width: 0;
      --bs-accordion-border-radius: 0;
      --bs-accordion-btn-padding-y: 1.1rem;
      --bs-accordion-body-padding-y: 1.1rem;
    }
    .accordion-milan .accordion-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: 0 4px 14px -8px rgba(21, 54, 82, 0.06);
      margin-bottom: 14px;
      overflow: hidden;
    }
    .accordion-milan .accordion-item:first-of-type,
    .accordion-milan .accordion-item:last-of-type {
      border-radius: var(--radius-md);
    }
    .accordion-milan .accordion-button {
      color: var(--ink-title);
      font-size: 15.5px;
      font-weight: 600;
      background: transparent;
      box-shadow: none;
      padding-left: 1.4rem;
      padding-right: 1.4rem;
    }
    .accordion-milan .accordion-button:not(.collapsed) {
      background: var(--primary-soft);
      color: var(--primary-dark);
      border-bottom: 1px solid rgba(29, 92, 140, 0.08);
    }
    .accordion-milan .accordion-button::after {
      background-image: none;
      content: "+";
      font-size: 22px;
      color: var(--accent);
      font-weight: 400;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      line-height: 1;
    }
    .accordion-milan .accordion-button:not(.collapsed)::after {
      transform: rotate(45deg);
      color: var(--primary);
    }
    .accordion-milan .accordion-body {
      color: var(--ink-muted);
      font-size: 14px;
      line-height: 1.9;
      padding-top: 0.8rem;
    }
    @media (max-width: 991.98px) {
      .faq-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
      }
    }
    .cta-dark-block {
      background: var(--primary-dark);
      border-radius: 24px;
      padding: clamp(30px, 5vw, 56px);
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .cta-dark-block::after {
      content: "";
      position: absolute;
      width: 280px;
      height: 280px;
      right: -60px;
      top: -80px;
      background: rgba(197, 161, 107, 0.14);
      border-radius: 50%;
    }
    .cta-dark-block h2 {
      color: #fff;
      font-size: clamp(23px, 3vw, 32px);
      max-width: 580px;
    }
    .cta-dark-block p {
      color: rgba(255, 255, 255, 0.7);
      max-width: 560px;
      margin: 14px 0 24px;
    }
    .site-footer {
      background: var(--primary-dark);
      color: rgba(255, 255, 255, 0.75);
      padding-top: 72px;
      padding-bottom: 28px;
      margin-top: 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand .brand-mark {
      background: rgba(255, 255, 255, 0.1);
    }
    .footer-brand .brand-text {
      color: rgba(255, 255, 255, 0.94);
    }
    .footer-brand p {
      color: rgba(255, 255, 255, 0.62);
      font-size: 14px;
      line-height: 1.9;
      max-width: 300px;
      margin-bottom: 0;
    }
    .footer-title {
      position: relative;
      color: rgba(255, 255, 255, 0.94);
      font-size: 16px;
      margin-bottom: 20px;
      padding-bottom: 10px;
    }
    .footer-title::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 24px;
      height: 2px;
      background: var(--accent);
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: rgba(255, 255, 255, 0.68);
      font-size: 14px;
    }
    .footer-links a:hover {
      color: #fff;
    }
    .footer-contact {
      color: rgba(255, 255, 255, 0.62);
      font-size: 14px;
    }
    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-contact svg {
      flex-shrink: 0;
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.14);
      padding-top: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px 28px;
      justify-content: space-between;
      color: rgba(255, 255, 255, 0.42);
      font-size: 13px;
    }
    @media (max-width: 991.98px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 575.98px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
    }
    .float-bottom-bar {
      position: fixed;
      right: 18px;
      bottom: 22px;
      z-index: 1010;
      display: none;
    }
    .float-btn {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--primary-dark);
      color: #fff;
      border-radius: 999px;
      padding: 12px 22px;
      box-shadow: 0 14px 30px -12px rgba(16, 58, 92, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .float-btn:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px -12px rgba(29, 92, 140, 0.55);
    }
    .float-btn.hidden-f {
      opacity: 0;
      transform: translateY(14px);
      pointer-events: none;
    }
    @media (min-width: 768px) {
      .float-bottom-bar {
        display: block;
      }
    }
    .mobile-bottom-action {
      display: none;
    }
    @media (max-width: 575.98px) {
      .mobile-bottom-action {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1030;
        display: flex;
        gap: 10px;
        align-items: center;
        justify-content: space-between;
        background: rgba(255, 255, 255, 0.97);
        border-top: 1px solid var(--line);
        padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
        backdrop-filter: blur(8px);
      }
      .mobile-bottom-action .btn {
        flex: 1;
        font-size: 15px;
      }
      .icon-btn.top {
        width: 46px;
        height: 46px;
        border: 1px solid var(--line);
        background: var(--page-bg);
      }
      body {
        padding-bottom: 66px;
      }
    }
    .section-subhead {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 32px;
    }
    .section-subhead h2 {
      margin-bottom: 0;
    }
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(18px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .animate-up {
      animation: fadeUp 0.6s ease both;
    }
    .sticky-side-note {
      position: sticky;
      top: 100px;
    }

/* roulang page: category2 */
:root {
  --primary: #1d5c8c;
  --primary-dark: #103a5c;
  --primary-soft: #eaf2f8;
  --accent: #c5a16b;
  --accent-soft: #f7efe2;
  --page-bg: #f6f8fb;
  --card-bg: #ffffff;
  --ink-title: #16283a;
  --ink-body: #2e4051;
  --ink-muted: #6b7a88;
  --line: #e3eaf0;
  --success: #2d8a66;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 28px -14px rgba(21, 54, 82, 0.14);
  --shadow-hover: 0 18px 40px -18px rgba(21, 54, 82, 0.24);
  --space-section: clamp(72px, 8vw, 120px);
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink-body);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
}

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

button,
input {
  font-family: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid rgba(197, 161, 107, 0.85);
  outline-offset: 2px;
  box-shadow: none;
}

.container-wide {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: clamp(1rem, 3vw, 1.75rem);
  padding-right: clamp(1rem, 3vw, 1.75rem);
}

.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.section-soft {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 780px;
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  margin: 0 0 14px;
  color: var(--ink-title);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.3;
}

.section-sub {
  margin: 0;
  color: var(--ink-muted);
  font-size: 16px;
}

/* ========== Buttons / forms ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 0.72rem 1.4rem;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.btn-brand {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #174f78;
  --bs-btn-hover-border-color: #174f78;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #0f3a5a;
  --bs-btn-active-border-color: #0f3a5a;
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: #a6b9c9;
  --bs-btn-disabled-border-color: #a6b9c9;
}

.btn-brand:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px -10px rgba(25, 80, 122, 0.5);
}

.btn-outline-brand {
  --bs-btn-color: var(--primary-dark);
  --bs-btn-bg: transparent;
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-color: var(--primary-dark);
  --bs-btn-hover-bg: var(--primary-soft);
  --bs-btn-hover-border-color: var(--primary);
  --bs-btn-active-color: var(--primary-dark);
  --bs-btn-active-bg: var(--primary-soft);
  --bs-btn-active-border-color: var(--primary);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  background: transparent;
  border: 0;
  padding: 4px 0;
  position: relative;
}

.btn-text::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right 0.22s ease;
}

.btn-text:hover {
  color: var(--primary-dark);
}

.btn-text:hover::after {
  right: 0;
}

/* ========== Header nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(246, 248, 251, 0.96);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
  background: #fff;
  box-shadow: 0 2px 16px rgba(21, 54, 82, 0.08);
}

.navbar-custom {
  min-height: 74px;
  background: transparent;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-title);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
  padding: 0;
  margin-right: 0;
}

.navbar-brand:hover {
  color: var(--primary-dark);
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--primary-dark);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 6px 16px -8px rgba(16, 58, 92, 0.7);
}

.brand-text {
  color: inherit;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.navbar-nav {
  gap: 6px;
}

.navbar-nav .nav-link {
  color: var(--ink-body);
  font-size: 15px;
  font-weight: 500;
  padding: 0.55rem 0.8rem;
  border-radius: 9px;
  position: relative;
  white-space: nowrap;
}

.navbar-nav .nav-link:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.navbar-nav .nav-link.active {
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-weight: 600;
}

.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.18rem;
  height: 2px;
  border-radius: 4px;
  background: var(--accent);
}

.navbar-toggler {
  border: 0;
  color: var(--primary-dark);
  padding: 0.25rem 0.1rem;
  box-shadow: none !important;
}

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

.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-title);
  cursor: pointer;
}

.icon-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.nav-login {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-body);
}

.nav-login:hover {
  color: var(--primary);
}

.btn-sm.navbar-cta {
  padding: 0.5rem 1rem;
  font-size: 14px;
}

.search-pop-shell {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 1035;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 32px -24px rgba(21, 54, 82, 0.28);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.search-open .search-pop-shell {
  max-height: 180px;
}

.search-pop-inner {
  padding-top: 16px;
  padding-bottom: 16px;
}

.search-form {
  display: flex;
  gap: 10px;
}

.search-field {
  flex: 1;
  border: 0;
  background: #f0f4f8;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  color: var(--ink-title);
}

.search-field::placeholder {
  color: #98a7b3;
}

/* ========== Category hero ========== */
.cat-hero {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
  background-image: linear-gradient(100deg, rgba(246, 248, 251, 0.97) 18%, rgba(224, 236, 246, 0.88) 52%, rgba(163, 196, 220, 0.42) 100%), url("/assets/images/backpic/back-3.webp");
  background-position: center;
  background-size: cover;
  background-attachment: scroll;
  border-bottom: 1px solid var(--line);
}

.breadcrumb-page {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 22px;
}

.breadcrumb-page a {
  color: var(--primary);
}

.breadcrumb-page span {
  opacity: 0.72;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-dark);
  color: #fff;
  padding: 0.3rem 0.8rem;
  border-radius: 40px;
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-bottom: 20px;
}

.hero-title {
  margin: 0 0 18px;
  color: var(--primary-dark);
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.hero-lead {
  font-size: clamp(16px, 1.4vw, 18px);
  color: #40566a;
  max-width: 560px;
  margin-bottom: 30px;
  line-height: 1.95;
}

.hero-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-safe-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--ink-muted);
  font-size: 13px;
}

.hero-safe-note span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-safe-note span::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.hero-media-shell {
  position: relative;
}

.hero-media-shell img {
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 30px 60px -38px rgba(16, 58, 92, 0.6);
}

.hero-media-badge {
  position: absolute;
  left: -16px;
  bottom: 18px;
  background: var(--accent-soft);
  border: 1px solid rgba(197, 161, 107, 0.45);
  color: #6d4c21;
  padding: 0.5rem 0.85rem;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 24px -16px rgba(21, 54, 82, 0.2);
}

/* ========== Spotlight area ========== */
.spotlight-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.spotlight-media {
  position: relative;
}

.spotlight-media img {
  width: 100%;
  border-radius: 20px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow-card);
  border: 1px solid #eef3f7;
}

.spotlight-media::after {
  content: "";
  position: absolute;
  inset: -14px -14px auto auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(197, 161, 107, 0.18);
  z-index: -1;
}

.spotlight-copy p {
  font-size: 16px;
  color: var(--ink-body);
  margin-bottom: 18px;
}

.spot-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 4px;
}

.chip {
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 500;
}

.chip-gold {
  background: var(--accent-soft);
  color: #6d4c21;
}

/* ========== Trend showcase timeline ========== */
.showcase-row {
  border-bottom: 1px solid var(--line);
  padding: 42px 0;
}

.showcase-row:first-child {
  padding-top: 0;
}

.showcase-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.showcase-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
}

.showcase-card.flip .showcase-photo {
  order: 1;
}

.showcase-photo {
  position: relative;
  order: 0;
}

.showcase-photo img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: var(--shadow-card);
}

.photo-index {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  color: var(--primary);
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 700;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  letter-spacing: 0;
}

.showcase-lable {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
}

.showcase-copy h2 {
  color: var(--ink-title);
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3;
  margin: 10px 0 16px;
}

.showcase-copy p {
  color: var(--ink-body);
  margin-bottom: 18px;
}

.tick-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 10px;
}

.tick-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
}

.tick-list li svg {
  flex: 0 0 auto;
  margin-top: 5px;
  color: var(--primary);
}

/* ========== Resource cards ========== */
.resource-box {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 24px;
}

.resource-main {
  background: #fff;
  border: 1px solid #edf2f7;
  border-radius: 18px;
  padding: clamp(24px, 3vw, 40px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.resource-main-img {
  border-radius: 15px;
  overflow: hidden;
  margin-top: 22px;
}

.resource-main-img img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.resource-split {
  display: grid;
  gap: 24px;
}

.resource-card {
  background: #fff;
  border: 1px solid #edf2f7;
  border-radius: 18px;
  padding: 26px 28px;
  box-shadow: var(--shadow-card);
}

.resource-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink-title);
  margin: 0 0 8px;
}

.resource-card p {
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 14px;
}

.resource-main .btn-lg,
.resource-card .btn-text {
  margin-top: 4px;
}

.tag-mini {
  color: #5e6f7e;
  font-size: 12px;
  background: #f2f6fa;
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
}

/* ========== Steps ========== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #cbdbe7;
}

.step-num {
  display: inline-flex;
  width: 48px;
  height: 48px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 18px;
}

.step-item:nth-child(2) .step-num {
  background: var(--accent-soft);
  color: #6d4c21;
}

.step-item h3 {
  color: var(--ink-title);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-item p {
  color: var(--ink-muted);
  font-size: 14px;
  margin-bottom: 0;
}

/* ========== FAQ ========== */
.faq-wrap {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(32px, 6vw, 80px);
}

.faq-left {
  align-self: start;
}

.faq-left .btn {
  margin-top: 14px;
}

.accordion.faq-accordion {
  display: grid;
  gap: 14px;
}

.accordion.faq-accordion .accordion-item {
  border: 1px solid var(--line);
  border-radius: 16px !important;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 6px 22px -20px rgba(30, 60, 80, 0.2);
}

.faq-accordion .accordion-button {
  font-size: 16px;
  color: var(--ink-title);
  font-weight: 600;
  background: #fff;
  padding: 1.1rem 1.35rem;
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.faq-accordion .accordion-button:focus {
  box-shadow: 0 0 0 2px rgba(29, 92, 140, 0.18);
}

.faq-accordion .accordion-body {
  color: var(--ink-body);
  font-size: 15px;
  line-height: 1.9;
  padding: 0.65rem 1.35rem 1.4rem;
}

.faq-note {
  margin-top: 20px;
  background: var(--accent-soft);
  padding: 16px 20px;
  border-radius: 14px;
  font-size: 14px;
  color: #5b492c;
}

.faq-note a {
  color: var(--primary-dark);
  font-weight: 600;
}

/* ========== Footer CTA ========== */
.cta-section {
  padding-bottom: 0;
}

.cta-card {
  position: relative;
  background: var(--primary-dark);
  color: #fff;
  border-radius: 24px;
  padding: clamp(34px, 6vw, 72px);
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 55%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  max-width: 720px;
}

.cta-card h2 {
  color: #fff;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  margin: 0 0 12px;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.76);
  margin-bottom: 24px;
}

.cta-card .btn-brand {
  background: #fff;
  color: var(--primary-dark);
  border-color: #fff;
}

.cta-card .btn-brand:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.cta-meta {
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
  margin-top: 14px;
}

/* ========== Desktop float CTA ========== */
.float-cta {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 1030;
  display: none;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  visibility: hidden;
}

.float-cta a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary-dark);
  color: #fff;
  padding: 0.8rem 1.15rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 16px 34px -20px rgba(16, 58, 92, 0.75);
}

.float-cta a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.float-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

@media (min-width: 992px) {
  .float-cta {
    display: block;
  }
}

/* ========== Mobile sticky ========== */
.mobile-sticky-bar {
  display: none;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary-dark);
  margin-top: var(--space-section);
  padding: clamp(52px, 7vw, 72px) 0 32px;
}

.site-footer .brand-text {
  color: #fff;
}

.site-footer .brand-mark {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  max-width: 280px;
  margin-bottom: 0;
}

.footer-title {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 16px;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  padding-top: 26px;
}

/* ========== Responsive ========== */
@media (max-width: 991.98px) {
  .navbar-custom .container-wide {
    align-items: flex-start;
  }

  .navbar-collapse {
    background: #fff;
    margin-top: 10px;
    padding: 14px 4px;
    border-radius: 16px;
    box-shadow: 0 18px 40px -24px rgba(21, 54, 82, 0.3);
  }

  .nav-actions {
    padding: 8px 10px;
  }

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

  .hero-media-shell {
    max-width: 520px;
  }

  .spotlight-panel,
  .showcase-card {
    grid-template-columns: 1fr;
  }

  .showcase-card.flip .showcase-photo {
    order: 0;
  }

  .resource-box,
  .faq-wrap {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    max-width: 100%;
  }

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

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

@media (max-width: 767.98px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-brand p {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
  }

  body {
    padding-bottom: 88px;
  }

  .site-footer {
    margin-bottom: 68px;
    margin-top: 56px;
  }

  .mobile-sticky-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1050;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
    padding: 12px clamp(14px, 4vw, 24px) calc(12px + env(safe-area-inset-bottom));
    box-shadow: 0 -6px 24px rgba(21, 54, 82, 0.08);
  }

  .mobile-sticky-bar .btn {
    flex: 1;
  }

  .header-cta-desktop {
    display: none;
  }

  .nav-login {
    display: none !important;
  }

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

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

@media (max-width: 575.98px) {
  .container-wide {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-action-row .btn {
    width: 100%;
  }

  .hero-media-badge {
    left: 10px;
    bottom: 12px;
    right: 10px;
    text-align: center;
  }

  .resource-card,
  .resource-main,
  .step-item {
    padding: 22px;
  }

  .cta-card .btn {
    width: 100%;
  }
}