/* roulang page: index */
:root {
  --color-primary: #3E2F45;
  --color-accent: #C19A6B;
  --color-secondary: #6C8B6B;
  --color-bg: #FAF6F0;
  --color-surface: #FFFFFF;
  --color-text: #2A2130;
  --color-text-muted: #6E6270;
  --color-line: #E6DED0;
  --radius-lg: 20px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 16px rgba(42, 33, 48, 0.05);
  --shadow-md: 0 12px 36px rgba(42, 33, 48, 0.08);
  --shadow-lg: 0 20px 60px rgba(42, 33, 48, 0.12);
  --container-max: 72rem;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 96px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.3s ease; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.3; color: var(--color-text); }
p { margin-bottom: 0; }

:focus-visible {
  outline: 2px dashed var(--color-accent);
  outline-offset: 3px;
}

.grid-container { max-width: var(--container-max); }

/* ===== Header & Nav ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(250, 246, 240, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  align-items: center;
}
.site-header .grid-container { width: 100%; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-primary);
}
.logo-mark {
  width: 34px; height: 34px;
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  position: relative;
  display: inline-block;
}
.logo-mark::before {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  top: 7px; left: 12px;
  box-shadow: 0 10px 0 var(--color-accent);
}
.logo-mark::after {
  content: '';
  position: absolute;
  width: 3px; height: 16px;
  background: var(--color-accent);
  top: 8px; left: 15px;
  transform: rotate(28deg);
  border-radius: 2px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 4px 2px;
  transition: color 0.3s ease;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -2px;
  width: 0; height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}
.main-nav .nav-link:hover { color: var(--color-primary); }
.main-nav .nav-link:hover::after { width: 100%; }
.main-nav .nav-link.active { color: var(--color-primary); font-weight: 600; }
.main-nav .nav-link.active::after { width: 24px; }
.nav-cta { height: 40px; padding: 0 22px; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  position: relative;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.22), transparent);
  transition: left 0.55s ease;
}
.btn-primary:hover {
  background: var(--color-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover::after { left: 130%; }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-sm { height: 40px; padding: 0 22px; font-size: 14px; }
.btn-lg { height: 54px; padding: 0 38px; font-size: 16px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background-image: linear-gradient(rgba(250, 246, 240, 0.82), rgba(250, 246, 240, 0.75)), url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center 30%;
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
}
.hero::before {
  width: 420px; height: 420px;
  background: var(--color-accent);
  top: 10%; left: -120px;
  animation: drift-a 36s ease-in-out infinite alternate;
}
.hero::after {
  width: 360px; height: 360px;
  background: var(--color-secondary);
  bottom: -80px; right: -80px;
  opacity: 0.28;
  animation: drift-b 42s ease-in-out infinite alternate;
}
@keyframes drift-a {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, 40px) scale(1.1); }
  100% { transform: translate(20px, 90px) scale(0.95); }
}
@keyframes drift-b {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-60px, -30px) scale(1.08); }
  100% { transform: translate(-30px, -70px) scale(0.9); }
}
.hero .grid-container { position: relative; z-index: 1; width: 100%; }
.hero-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(193, 154, 107, 0.14);
  color: #A07C44;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(193, 154, 107, 0.25);
  margin-bottom: 28px;
}
.hero-badge i { font-size: 11px; }
.hero h1 {
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin-bottom: 22px;
  color: var(--color-primary);
  font-weight: 700;
}
.hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
}
.hero-search {
  max-width: 620px;
  margin: 0 auto 18px;
  display: flex;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 6px 6px 6px 24px;
  box-shadow: var(--shadow-md);
  align-items: center;
  gap: 12px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.hero-search:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(193, 154, 107, 0.12), var(--shadow-md);
}
.hero-search i { color: var(--color-text-muted); font-size: 14px; }
.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  height: 44px;
  font-size: 15px;
  background: transparent;
  color: var(--color-text);
}
.hero-search input::placeholder { color: var(--color-text-muted); font-size: 14px; }
.hero-search .btn { height: 44px; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}
.hero-tags-label {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-right: 4px;
}
.tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 13px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  transition: all 0.3s ease;
}
.tag:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 46px;
  padding-top: 32px;
  border-top: 1px solid rgba(230, 222, 208, 0.6);
}
.hero-stat { text-align: center; }
.hero-stat h3 {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}
.hero-stat p { font-size: 13px; color: var(--color-text-muted); margin-top: 4px; }

/* ===== Section Common ===== */
.section { padding: 96px 0; }
.section-alt { background: #F4EEE5; }
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #A07C44;
  background: rgba(193, 154, 107, 0.12);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(30px, 3.4vw, 38px);
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-head p {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ===== Features ===== */
.feature-grid .grid-x { align-items: flex-start; }
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 48px 36px 40px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-card.feature-left { margin-top: 28px; }
.feature-card.feature-center { margin-top: 0; }
.feature-card.feature-right { margin-top: 28px; }
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover::before { opacity: 1; }
.feature-num {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}
.feature-icon {
  width: 56px; height: 56px;
  border: 1.5px solid var(--color-accent);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 20px;
  margin-bottom: 24px;
  transition: background 0.3s ease, color 0.3s ease;
}
.feature-card:hover .feature-icon {
  background: var(--color-accent);
  color: #FFFFFF;
}
.feature-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--color-text);
}
.feature-card p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ===== Scenarios ===== */
.scenario-block { margin-bottom: 96px; }
.scenario-block:last-child { margin-bottom: 0; }
.scenario-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-md);
}
.scenario-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.scenario-block:hover .scenario-image img { transform: scale(1.03); }
.scenario-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  padding: 44px 40px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}
.scenario-card:hover { box-shadow: var(--shadow-md); }
.scenario-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: #A07C44;
  background: rgba(193, 154, 107, 0.12);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.scenario-card h3 {
  font-size: 26px;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.35;
}
.scenario-card p {
  font-size: 15.5px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.scenario-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 3px;
  transition: gap 0.3s ease;
}
.scenario-link:hover { gap: 14px; color: var(--color-accent); }
.scenario-float {
  position: absolute;
  right: 18px; bottom: 18px;
  background: rgba(42, 33, 48, 0.92);
  color: #FFFFFF;
  border-radius: 14px;
  padding: 16px 22px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.scenario-float h4 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}
.scenario-float p { font-size: 12.5px; color: rgba(255,255,255,0.75); margin-top: 2px; }

/* ===== Social Proof ===== */
.sp-stats {
  display: flex;
  justify-content: space-around;
  gap: 24px;
  margin-bottom: 80px;
  padding: 48px 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}
.sp-stat { text-align: center; flex: 0 0 auto; }
.sp-stat h3 {
  font-family: var(--font-sans);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.sp-stat h3 span { color: var(--color-secondary); font-size: 24px; }
.sp-stat p { font-size: 14px; color: var(--color-text-muted); margin-top: 6px; }

.testimonial-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 80px;
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-sm);
  flex: 0 0 calc(50% - 10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.testimonial-card:nth-child(2n) { margin-top: 18px; }
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.testimonial-card .quote-icon {
  color: var(--color-accent);
  font-size: 30px;
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}
.testimonial-card .quote-text {
  font-size: 14.5px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 16px;
}
.testimonial-card .quote-author {
  font-size: 13px;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-line);
  padding-top: 12px;
}

/* ===== FAQ ===== */
.faq-wrap { max-width: 840px; margin: 0 auto; }
.faq-list { border-top: 1px solid var(--color-line); }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 24px 4px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  transition: color 0.3s ease;
}
.faq-question:hover { color: var(--color-primary); }
.faq-item.active .faq-question { color: var(--color-primary); }
.faq-icon {
  width: 32px; height: 32px;
  min-width: 32px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}
.faq-answer-inner {
  padding: 0 40px 26px 4px;
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===== News ===== */
.news-list { margin-top: 8px; }
.news-list-item {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
  transition: padding-left 0.3s ease;
}
.news-list-item:last-child { border-bottom: none; }
.news-list-item:hover { padding-left: 10px; }
.news-date {
  font-size: 13px;
  color: var(--color-text-muted);
  flex: 0 0 82px;
  font-variant-numeric: tabular-nums;
}
.news-title a {
  font-size: 15.5px;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.3s ease;
}
.news-title a:hover { color: var(--color-accent); }
.news-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 20px;
}
.news-more:hover { color: var(--color-accent); gap: 12px; }
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.sidebar-card h3 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}
.sidebar-cat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-line);
  font-size: 14.5px;
  color: var(--color-text);
  transition: color 0.3s ease;
}
.sidebar-cat-item:hover { color: var(--color-accent); }
.sidebar-cat-item span { font-size: 13px; color: var(--color-text-muted); }
.sidebar-cat-item:last-child { border-bottom: none; }
.sidebar-update {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}
.sidebar-update .icon {
  width: 36px; height: 36px;
  border: 1px solid var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 14px;
  flex-shrink: 0;
}
.sidebar-update .text h4 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}
.sidebar-update .text p { font-size: 13px; color: var(--color-text-muted); }

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}
.cta-banner::before,
.cta-banner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  pointer-events: none;
}
.cta-banner::before {
  width: 300px; height: 300px;
  background: var(--color-accent);
  top: -100px; right: 10%;
}
.cta-banner::after {
  width: 240px; height: 240px;
  background: var(--color-secondary);
  bottom: -80px; left: 5%;
}
.cta-banner .grid-container { position: relative; z-index: 1; }
.cta-banner h2 {
  font-size: clamp(26px, 3vw, 34px);
  color: #FFFFFF;
  margin-bottom: 14px;
}
.cta-banner p {
  font-size: 15.5px;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  max-width: 440px;
}
.cta-form {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.cta-form input {
  flex: 1;
  height: 48px;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: 0 18px;
  font-size: 14px;
  color: #FFFFFF;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.cta-form input::placeholder { color: rgba(255,255,255,0.55); }
.cta-form input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.14);
}
.cta-form .btn {
  background: var(--color-accent);
  color: var(--color-primary);
  height: 48px;
  flex-shrink: 0;
}
.cta-form .btn:hover { background: #D4B489; transform: translateY(-2px); }
.cta-note {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-top: 12px;
}

/* ===== Sticky CTA ===== */
.sticky-cta {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  width: 720px;
  max-width: calc(100% - 32px);
  background: rgba(42, 33, 48, 0.95);
  border-radius: var(--radius-pill);
  padding: 10px 12px 10px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.sticky-cta-text {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  font-family: var(--font-serif);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sticky-cta .btn {
  height: 40px;
  padding: 0 26px;
  background: var(--color-accent);
  color: var(--color-primary);
  flex-shrink: 0;
  font-size: 14px;
}
.sticky-cta .btn:hover { background: #FFFFFF; color: var(--color-primary); transform: translateY(-2px); }
.sticky-cta-close {
  width: 32px; height: 32px;
  min-width: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  font-size: 18px;
  transition: background 0.3s ease, color 0.3s ease;
}
.sticky-cta-close:hover {
  background: rgba(255,255,255,0.14);
  color: #FFFFFF;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-bg);
  border-top: 2px solid rgba(62, 47, 69, 0.08);
  border-image: linear-gradient(90deg, transparent, rgba(62,47,69,0.15), transparent) 1;
  padding-top: 64px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-top: 14px;
  max-width: 260px;
}
.footer-title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 28px; height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.footer-links a {
  display: block;
  font-size: 14.5px;
  color: var(--color-text-muted);
  padding: 5px 0;
  transition: color 0.3s ease, padding-left 0.3s ease;
}
.footer-links a:hover { color: var(--color-primary); padding-left: 6px; }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 6px;
}
.footer-social a {
  width: 40px; height: 40px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 15px;
  transition: all 0.3s ease;
}
.footer-social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(193, 154, 107, 0.08);
  transform: translateY(-2px);
}
.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding: 22px 0;
  margin-top: 48px;
  text-align: center;
  font-size: 13.5px;
  color: var(--color-text-muted);
}
.footer-bottom span { margin: 0 6px; }

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Media Queries ===== */
@media (max-width: 1024px) {
  .main-nav { gap: 24px; }
  .section { padding: 80px 0; }
}

@media (max-width: 767px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 24px 28px 40px;
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    box-shadow: var(--shadow-lg);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav .nav-link {
    font-size: 22px;
    padding: 16px 4px;
    border-bottom: 1px solid var(--color-line);
    font-family: var(--font-serif);
  }
  .main-nav .nav-link::after { display: none; }
  .main-nav .nav-link.active { color: var(--color-accent); }
  .nav-cta { display: none; }
  .hero { min-height: auto; padding: 120px 0 56px; }
  .hero h1 { font-size: 34px; }
  .hero-desc { font-size: 15.5px; margin-bottom: 28px; }
  .hero-search { flex-direction: column; padding: 14px; border-radius: 20px; }
  .hero-search input { width: 100%; }
  .hero-search .btn { width: 100%; margin-top: 8px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat h3 { font-size: 26px; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .feature-card.feature-left,
  .feature-card.feature-right,
  .feature-card.feature-center { margin-top: 0; }
  .feature-card + .feature-card { margin-top: 20px; }
  .scenario-block { margin-bottom: 64px; }
  .scenario-image img { height: 260px; }
  .scenario-card { padding: 28px 24px; }
  .scenario-card h3 { font-size: 22px; }
  .scenario-float { padding: 12px 16px; }
  .sp-stats { padding: 32px 20px; margin-bottom: 48px; }
  .sp-stat h3 { font-size: 32px; }
  .testimonial-card { flex: 0 0 100%; }
  .testimonial-card:nth-child(2n) { margin-top: 0; }
  .faq-question { font-size: 16px; padding: 20px 0; }
  .faq-answer-inner { padding-bottom: 20px; }
  .cta-banner { padding: 56px 0; }
  .cta-banner p { max-width: none; }
  .cta-form { flex-direction: column; gap: 14px; }
  .cta-form .btn { width: 100%; }
  .sticky-cta {
    bottom: 0;
    left: 0;
    transform: none;
    width: 100%;
    max-width: none;
    border-radius: 0;
    padding: 10px 14px 10px 20px;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }
  .sticky-cta-text { font-size: 14px; }
  .sticky-cta .btn { padding: 0 18px; font-size: 13px; height: 38px; }
  body { padding-bottom: 64px; }
  .footer-bottom { padding: 18px 16px; }
  .site-footer .cell { margin-bottom: 32px; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 30px; line-height: 1.3; }
  .hero-badge { font-size: 12px; padding: 6px 14px; }
  .hero-stats { gap: 18px; }
  .hero-stat h3 { font-size: 22px; }
  .hero-stat p { font-size: 12px; }
  .section-head h2 { font-size: 27px; }
  .sticky-cta-text { max-width: 140px; }
  .news-list-item { flex-direction: column; gap: 6px; }
  .news-date { flex: none; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* roulang page: category1 */
:root {
  --color-primary: #3E2F45;
  --color-accent: #C19A6B;
  --color-secondary: #6C8B6B;
  --color-bg: #FAF6F0;
  --color-surface: #FFFFFF;
  --color-text: #2A2130;
  --color-text-muted: #6E6270;
  --color-line: #E6DED0;
  --radius-lg: 20px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 16px rgba(42, 33, 48, 0.05);
  --shadow-md: 0 12px 36px rgba(42, 33, 48, 0.08);
  --shadow-lg: 0 20px 60px rgba(42, 33, 48, 0.12);
  --container-max: 72rem;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 110px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.3s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); line-height: 1.3; margin: 0; }
p { margin: 0 0 1em; }
.grid-container { max-width: var(--container-max); }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(250, 246, 240, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  align-items: center;
}
.site-header .grid-container { width: 100%; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-primary);
  line-height: 1;
}
.logo-mark {
  width: 34px; height: 34px;
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}
.logo-mark::before {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  top: 7px; left: 12px;
  box-shadow: 0 10px 0 var(--color-accent);
}
.logo-mark::after {
  content: '';
  position: absolute;
  width: 3px; height: 16px;
  background: var(--color-accent);
  top: 8px; left: 15px;
  transform: rotate(28deg);
  border-radius: 2px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 4px 2px;
  transition: color 0.3s ease;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -2px;
  width: 0; height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}
.main-nav .nav-link:hover { color: var(--color-primary); }
.main-nav .nav-link:hover::after { width: 100%; }
.main-nav .nav-link.active { color: var(--color-primary); font-weight: 600; }
.main-nav .nav-link.active::after { width: 24px; }
.nav-cta { height: 40px; padding: 0 22px; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  position: relative;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.22), transparent);
  transition: left 0.55s ease;
}
.btn-primary:hover {
  background: var(--color-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover::after { left: 130%; }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-sm { height: 40px; padding: 0 22px; font-size: 14px; }
.btn-lg { height: 54px; padding: 0 38px; font-size: 16px; }
.btn:focus-visible,
.nav-link:focus-visible,
.page-link:focus-visible,
.faq-question:focus-visible,
.logo:focus-visible,
.nav-toggle:focus-visible,
.sticky-close:focus-visible {
  outline: 2px dashed var(--color-accent);
  outline-offset: 3px;
}

.page-hero {
  position: relative;
  padding: 150px 0 72px;
  margin-top: 72px;
  background-image: linear-gradient(rgba(250, 246, 240, 0.86), rgba(250, 246, 240, 0.8)), url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center 35%;
  border-bottom: 1px solid var(--color-line);
}
.page-hero-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .current { color: var(--color-text); font-weight: 500; }
.breadcrumb-sep { font-size: 11px; color: var(--color-accent); }
.page-title {
  font-size: 44px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}
.page-desc {
  max-width: 780px;
  margin: 0 auto 30px;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  transition: all 0.3s ease;
  cursor: default;
}
.tag:hover { border-color: var(--color-accent); color: var(--color-primary); }
.tag.active {
  background: rgba(193, 154, 107, 0.14);
  border-color: rgba(193, 154, 107, 0.4);
  color: #A07C44;
  font-weight: 600;
}

.catalog-section {
  padding: 72px 0 40px;
}
.featured-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
  margin-bottom: 56px;
}
.featured-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.featured-cover {
  position: relative;
  height: 100%;
  min-height: 300px;
  overflow: hidden;
}
.featured-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.featured-card:hover .featured-cover img { transform: scale(1.03); }
.cover-badge {
  position: absolute;
  top: 20px; left: 20px;
  padding: 6px 16px;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}
.featured-content {
  padding: 40px 44px;
}
.featured-title {
  font-size: 26px;
  color: var(--color-text);
  margin: 14px 0 12px;
}
.featured-summary {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
}
.featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.featured-meta i { color: var(--color-accent); margin-right: 5px; }
.work-tag,
.card-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: rgba(193, 154, 107, 0.12);
  color: #A07C44;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-pill);
}
.card-grid { row-gap: 32px; }
.work-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.work-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.work-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.work-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.work-card:hover .work-cover img { transform: scale(1.03); }
.card-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
}
.work-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.work-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}
.work-summary {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.work-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}
.read-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.read-link i { transition: transform 0.3s ease; }
.read-link:hover { color: var(--color-accent); }
.read-link:hover i { transform: translateX(4px); }

.pagination-section {
  padding: 40px 0 72px;
}
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  transition: all 0.3s ease;
}
.page-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(62, 47, 69, 0.03);
}
.page-link.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.page-link.prev,
.page-link.next { color: var(--color-primary); }
.page-link.prev:hover,
.page-link.next:hover {
  background: var(--color-primary);
  color: #fff;
}

.faq-section {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(230, 222, 208, 0.22) 100%);
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #A07C44;
  background: rgba(193, 154, 107, 0.12);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.section-title {
  font-size: 34px;
  color: var(--color-text);
  font-weight: 700;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid var(--color-line);
}
.faq-item {
  border-bottom: 1px solid var(--color-line);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 4px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color 0.3s ease;
}
.faq-question:hover { color: var(--color-primary); }
.faq-question[aria-expanded="true"] { color: var(--color-primary); }
.faq-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  font-size: 13px;
  color: var(--color-accent);
  transition: transform 0.35s ease, background 0.3s ease, border-color 0.3s ease;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 40px 24px 4px;
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.8;
}
.faq-answer p:last-child { margin-bottom: 0; }

.cta-banner {
  padding: 80px 0;
  background-image: linear-gradient(rgba(62, 47, 69, 0.9), rgba(62, 47, 69, 0.84)), url('/assets/images/backpic/back-6.jpg');
  background-size: cover;
  background-position: center;
}
.cta-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}
.cta-title {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.cta-text {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-banner .btn-outline {
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}
.cta-banner .btn-outline:hover {
  background: #fff;
  border-color: #fff;
  color: var(--color-primary);
}
.cta-banner .btn-primary:hover { background: var(--color-accent); }

.site-footer {
  border-top: 2px solid rgba(62, 47, 69, 0.08);
  background: var(--color-bg);
  padding: 64px 0 28px;
  position: relative;
}
.site-footer .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 0;
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--color-text);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}
.footer-links a:hover { color: var(--color-accent); }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}
.footer-social a {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  color: var(--color-text-muted);
  font-size: 15px;
  transition: all 0.3s ease;
}
.footer-social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-text-muted);
}

.sticky-cta {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  max-width: 720px;
  width: auto;
}
.sticky-cta-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 14px 12px 24px;
  background: var(--color-text);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  color: #fff;
}
.sticky-text {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
}
.sticky-text i {
  color: var(--color-accent);
  margin-right: 6px;
}
.sticky-cta .btn {
  background: var(--color-accent);
  color: #fff;
  flex-shrink: 0;
}
.sticky-cta .btn:hover {
  background: #fff;
  color: var(--color-primary);
}
.sticky-close {
  width: 30px; height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: rgba(255,255,255,0.6);
  font-size: 18px;
  line-height: 1;
  transition: background 0.3s ease, color 0.3s ease;
}
.sticky-close:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift-a {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 20px) scale(1.05); }
  100% { transform: translate(-20px, 40px) scale(0.98); }
}
@keyframes drift-b {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, -16px) scale(1.06); }
  100% { transform: translate(20px, -30px) scale(1); }
}

@media screen and (max-width: 1024px) {
  .main-nav { gap: 20px; }
  .main-nav .nav-cta { display: none; }
  .featured-content { padding: 32px; }
}

@media screen and (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav .nav-link {
    width: 100%;
    padding: 14px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--color-line);
  }
  .main-nav .nav-link::after { display: none; }
  .main-nav .nav-cta {
    display: inline-flex;
    margin-top: 18px;
    width: auto;
  }
  .nav-toggle { display: inline-flex; }
  .page-hero { padding: 140px 0 56px; }
  .page-title { font-size: 32px; }
  .page-desc { font-size: 15px; }
  .featured-cover { min-height: 220px; }
  .featured-content { padding: 28px 24px; }
  .featured-title { font-size: 22px; }
  .section-title { font-size: 28px; }
  .faq-question { font-size: 16px; }
  .cta-banner { padding: 60px 0; }
  .cta-title { font-size: 26px; }
  .sticky-cta {
    bottom: 0;
    left: 0;
    transform: none;
    width: 100%;
    max-width: none;
    padding: 0;
  }
  .sticky-cta-inner {
    border-radius: 16px 16px 0 0;
    padding: 10px 16px;
    justify-content: space-between;
    gap: 10px;
  }
  .sticky-text { font-size: 13px; }
  .sticky-cta .btn { height: 38px; padding: 0 18px; font-size: 13px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

@media screen and (max-width: 480px) {
  .filter-tags { gap: 8px; }
  .tag { height: 32px; padding: 0 14px; font-size: 12px; }
  .featured-meta { gap: 12px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

.faq-answer { max-height: none !important; }
.faq-icon { transform: rotate(45deg) !important; }