/* roulang page: index */
:root {
  --primary: #b8402e;
  --primary-dark: #94301f;
  --primary-light: #e8947f;
  --accent: #c99a4d;
  --accent-soft: #f5e7cf;
  --dark: #1f1d1a;
  --dark-soft: #2b2824;
  --bg: #faf7f4;
  --bg-alt: #f1ece7;
  --bg-warm: #f8f1ea;
  --text: #2b2926;
  --text-light: #77716c;
  --text-lighter: #a39c96;
  --border: #e3dcd6;
  --border-light: #ede7e1;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 20px rgba(31,29,26,0.06);
  --shadow: 0 12px 40px rgba(31,29,26,0.1);
  --shadow-lg: 0 24px 80px rgba(31,29,26,0.14);
  --container: 1200px;
  --gutter: 24px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 56px;
  --space-xl: 88px;
  --font-display: "Playfair Display", "Noto Serif SC", "Songti SC", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.75; color: var(--text); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }
:focus-visible { outline: 3px solid rgba(184,64,46,0.4); outline-offset: 2px; border-radius: 4px; }
::selection { background: rgba(184,64,46,0.15); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 32px; border-radius: 50px; font-size: 15px; font-weight: 600; letter-spacing: 1px; transition: var(--transition); border: 1px solid transparent; white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 24px rgba(184,64,46,0.25); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(184,64,46,0.35); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(184,64,46,0.2); }
.btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; background: rgba(255,255,255,0.08); backdrop-filter: blur(8px); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn-dark { background: var(--dark); color: #fff; box-shadow: 0 8px 24px rgba(31,29,26,0.2); }
.btn-dark:hover { background: var(--dark-soft); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(31,29,26,0.3); }
.btn-dark:active { transform: translateY(0); }
.btn-light { background: #fff; color: var(--dark); box-shadow: 0 8px 24px rgba(31,29,26,0.1); }
.btn-light:hover { background: var(--bg-alt); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(31,29,26,0.15); }
.btn-light:active { transform: translateY(0); }

.section { padding: var(--space-xl) 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-warm { background: var(--bg-warm); }
.section-dark { background: var(--dark); color: #f0ece7; }
.section-head { max-width: 720px; margin-bottom: var(--space-lg); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--primary); margin-bottom: 14px; }
.section-eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--primary); opacity: 0.6; }
.section-head.center .section-eyebrow::after { content: ""; width: 28px; height: 1px; background: var(--primary); opacity: 0.6; }
.section-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 42px); line-height: 1.3; font-weight: 700; color: var(--dark); margin-bottom: 14px; letter-spacing: 0.02em; }
.section-subtitle { font-size: 16px; line-height: 1.8; color: var(--text-light); }
.section-head.center .section-subtitle { margin-left: auto; margin-right: auto; max-width: 600px; }
.section-dark .section-title { color: #f5f1ec; }
.section-dark .section-subtitle { color: #a8a29a; }
.section-dark .section-eyebrow { color: var(--accent); }
.section-dark .section-eyebrow::before { background: var(--accent); }

/* Header */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(250,247,244,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(227,220,214,0.6); transition: var(--transition); }
.header.scrolled { box-shadow: 0 8px 32px rgba(31,29,26,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; font-weight: 700; font-family: var(--font-display); box-shadow: 0 4px 14px rgba(184,64,46,0.3); }
.brand-text { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: 1px; color: var(--dark); }
.brand-text span { color: var(--primary); }
.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-link { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 50px; font-size: 14px; font-weight: 500; color: var(--text-light); transition: var(--transition); }
.nav-link:hover { color: var(--primary); background: rgba(184,64,46,0.06); }
.nav-link.active { color: var(--primary); background: rgba(184,64,46,0.1); font-weight: 600; }
.nav-cta { margin-left: 12px; }
.nav-cta .btn { padding: 10px 24px; font-size: 14px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; background: var(--bg-alt); flex-direction: column; align-items: center; justify-content: center; gap: 5px; transition: var(--transition); }
.nav-toggle:hover { background: var(--border-light); }
.nav-toggle span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--text); transition: var(--transition); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu { position: fixed; top: 76px; left: 0; width: 100%; background: var(--bg); flex-direction: column; align-items: stretch; padding: 20px var(--gutter) 28px; gap: 4px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); transform: translateY(-120%); opacity: 0; pointer-events: none; transition: var(--transition); z-index: 999; max-height: calc(100vh - 76px); overflow-y: auto; }
  .nav-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: 14px 20px; font-size: 16px; border-radius: 12px; }
  .nav-cta { margin: 12px 0 0; }
  .nav-cta .btn { width: 100%; padding: 14px 24px; }
}

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background-size: cover; background-position: center; color: #fff; padding: 140px 0 80px; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(20,15,12,0.82) 0%, rgba(38,28,22,0.62) 50%, rgba(90,50,30,0.45) 100%); }
.hero::after { content: ""; position: absolute; bottom: 0; left: 0; width: 100%; height: 120px; background: linear-gradient(transparent, var(--bg)); }
.hero-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 22px; border-radius: 50px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.22); backdrop-filter: blur(10px); font-size: 13px; letter-spacing: 2px; font-weight: 500; text-transform: uppercase; margin-bottom: 30px; color: #f5e7cf; }
.hero-badge::before { content: "◆"; font-size: 9px; color: var(--accent); }
.hero h1 { font-family: var(--font-display); font-size: clamp(38px, 6vw, 72px); line-height: 1.15; font-weight: 700; max-width: 900px; margin-bottom: 24px; letter-spacing: 0.03em; text-shadow: 0 4px 24px rgba(0,0,0,0.3); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub { max-width: 640px; font-size: clamp(15px, 1.6vw, 18px); line-height: 1.9; color: rgba(255,255,255,0.88); margin-bottom: 40px; text-shadow: 0 2px 12px rgba(0,0,0,0.3); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 56px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; width: 100%; max-width: 800px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.18); }
.hero-stat { text-align: center; }
.hero-stat-num { font-family: var(--font-display); font-size: clamp(28px, 3.5vw, 42px); font-weight: 700; color: var(--accent); line-height: 1.2; }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,0.72); letter-spacing: 1px; margin-top: 6px; }
@media (max-width: 768px) { .hero { padding: 110px 0 60px; } .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; } .hero-actions { flex-direction: column; align-items: center; } .hero-actions .btn { width: 200px; } }
@media (max-width: 480px) { .hero-stats { grid-template-columns: 1fr 1fr; gap: 16px; } }

/* Intro */
.intro-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-lg); align-items: center; }
.intro-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; transition: var(--transition); }
.intro-media:hover img { transform: scale(1.03); }
.intro-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 60%, rgba(20,15,12,0.3)); pointer-events: none; }
.intro-float { position: absolute; bottom: 24px; right: 24px; background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); border-radius: var(--radius); padding: 16px 22px; box-shadow: var(--shadow); z-index: 2; }
.intro-float-text { font-size: 13px; color: var(--text-light); line-height: 1.5; }
.intro-float strong { display: block; font-family: var(--font-display); font-size: 22px; color: var(--primary); }
.intro-content { padding: 20px 0; }
.intro-content p { margin-bottom: 20px; color: var(--text-light); line-height: 1.9; }
.intro-content p strong { color: var(--dark); font-weight: 600; }
.intro-points { display: grid; gap: 16px; margin-top: 28px; }
.intro-point { display: flex; gap: 14px; align-items: flex-start; }
.intro-point-icon { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.intro-point h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.intro-point p { font-size: 14px; color: var(--text-light); margin-bottom: 0; line-height: 1.7; }
@media (max-width: 960px) { .intro-grid { grid-template-columns: 1fr; gap: var(--space-md); } .intro-media { max-width: 480px; } }

/* Category Cards */
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.cat-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); min-height: 400px; display: flex; align-items: flex-end; }
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.cat-card:hover .cat-card-img { transform: scale(1.06); }
.cat-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,15,12,0.85) 0%, rgba(20,15,12,0.3) 45%, rgba(20,15,12,0.05) 100%); transition: var(--transition); }
.cat-card:hover .cat-card-overlay { background: linear-gradient(to top, rgba(20,15,12,0.9) 0%, rgba(20,15,12,0.4) 45%, rgba(20,15,12,0.1) 100%); }
.cat-card-content { position: relative; z-index: 2; padding: 40px 36px; color: #fff; }
.cat-card-tag { display: inline-block; padding: 5px 16px; border-radius: 50px; background: rgba(201,154,77,0.9); color: #fff; font-size: 12px; font-weight: 600; letter-spacing: 1px; margin-bottom: 14px; }
.cat-card h3 { font-family: var(--font-display); font-size: clamp(20px, 2.2vw, 26px); font-weight: 700; margin-bottom: 8px; }
.cat-card p { font-size: 14px; color: rgba(255,255,255,0.82); margin-bottom: 18px; max-width: 360px; line-height: 1.7; }
.cat-card-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--accent); transition: var(--transition); }
.cat-card-link:hover { gap: 12px; color: #fff; }
@media (max-width: 768px) { .cat-grid { grid-template-columns: 1fr; } .cat-card { min-height: 320px; } }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { background: #fff; border-radius: var(--radius); padding: 36px 28px; border: 1px solid var(--border-light); transition: var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.5s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 22px; }
.service-icon.one { background: rgba(184,64,46,0.1); color: var(--primary); }
.service-icon.two { background: rgba(201,154,77,0.15); color: #a37b33; }
.service-icon.three { background: rgba(60,110,90,0.1); color: #3c6e5a; }
.service-icon.four { background: rgba(80,90,160,0.1); color: #505aa0; }
.service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--dark); }
.service-card p { font-size: 14px; line-height: 1.75; color: var(--text-light); margin-bottom: 16px; }
.service-card-more { font-size: 13px; color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition); }
.service-card-more::after { content: "→"; }
.service-card:hover .service-card-more { gap: 10px; }
@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .services-grid { grid-template-columns: 1fr; } }

/* Latest / CMS List */
.latest-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.post-card { display: block; background: #fff; border-radius: var(--radius); padding: 32px; border: 1px solid var(--border-light); transition: var(--transition); position: relative; overflow: hidden; }
.post-card::after { content: ""; position: absolute; right: -30px; top: -30px; width: 80px; height: 80px; border-radius: 50%; background: rgba(184,64,46,0.04); transition: var(--transition); }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(184,64,46,0.2); }
.post-card:hover::after { transform: scale(2.2); }
.post-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.post-category { display: inline-flex; padding: 4px 14px; border-radius: 50px; background: var(--accent-soft); color: #a37b33; font-size: 12px; font-weight: 600; }
.post-date { font-size: 12px; color: var(--text-lighter); letter-spacing: 1px; }
.post-card h3 { font-size: 18px; font-weight: 600; line-height: 1.5; margin-bottom: 10px; color: var(--dark); transition: var(--transition); }
.post-card:hover h3 { color: var(--primary); }
.post-card p { font-size: 14px; color: var(--text-light); line-height: 1.75; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--primary); }
.post-link::after { content: "→"; transition: transform 0.3s; }
.post-card:hover .post-link::after { transform: translateX(4px); }
.empty-notice { grid-column: 1 / -1; text-align: center; padding: 60px 30px; background: #fff; border-radius: var(--radius); border: 1px dashed var(--border); color: var(--text-light); font-size: 15px; }
.latest-more { text-align: center; margin-top: 40px; }
@media (max-width: 768px) { .latest-grid { grid-template-columns: 1fr; } }

/* Stats band */
.stats-band { position: relative; background-size: cover; background-position: center; padding: var(--space-xl) 0; }
.stats-band::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(31,29,26,0.92), rgba(96,50,30,0.78)); }
.stats-wrap { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stats-item { padding: 24px; }
.stats-num { font-family: var(--font-display); font-size: clamp(36px, 4.5vw, 56px); font-weight: 700; color: var(--accent); line-height: 1.2; margin-bottom: 8px; }
.stats-num sup { font-size: 0.5em; color: rgba(255,255,255,0.7); font-weight: 400; margin-left: 2px; }
.stats-label { font-size: 14px; color: rgba(255,255,255,0.8); letter-spacing: 2px; }
@media (max-width: 768px) { .stats-wrap { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 480px) { .stats-wrap { grid-template-columns: 1fr 1fr; } }

/* Process */
.process-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.process-wrap::before { content: ""; position: absolute; top: 34px; left: 8%; right: 8%; height: 2px; border-top: 2px dashed var(--border); z-index: 0; }
.process-step { text-align: center; padding: 24px 12px; position: relative; z-index: 1; }
.process-num { width: 68px; height: 68px; margin: 0 auto 20px; border-radius: 50%; background: var(--bg); border: 2px solid var(--primary); color: var(--primary); font-family: var(--font-display); font-size: 24px; font-weight: 700; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 8px var(--bg); transition: var(--transition); }
.process-step:hover .process-num { background: var(--primary); color: #fff; box-shadow: 0 0 0 8px var(--bg), 0 8px 24px rgba(184,64,46,0.3); }
.process-step h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--dark); }
.process-step p { font-size: 13px; color: var(--text-light); line-height: 1.7; }
@media (max-width: 960px) { .process-wrap { grid-template-columns: repeat(2, 1fr); } .process-wrap::before { display: none; } }
@media (max-width: 480px) { .process-wrap { grid-template-columns: 1fr; } }

/* FAQ */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 16px; }
.faq-item { background: #fff; border-radius: var(--radius); border: 1px solid var(--border-light); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: rgba(184,64,46,0.2); box-shadow: var(--shadow-sm); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 28px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--dark); list-style: none; transition: var(--transition); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 24px; font-weight: 300; color: var(--primary); transition: transform 0.35s ease; flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; background: rgba(184,64,46,0.08); display: flex; align-items: center; justify-content: center; }
.faq-item[open] summary::after { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-item[open] summary { color: var(--primary); }
.faq-answer { padding: 0 28px 26px; font-size: 14px; line-height: 1.9; color: var(--text-light); border-top: 1px dashed var(--border-light); margin: 0 28px; padding: 18px 0 26px; }
@media (max-width: 520px) { .faq-item summary { padding: 18px 20px; font-size: 15px; } .faq-answer { padding: 14px 0 20px; margin: 0 20px; } }

/* CTA */
.cta-section { position: relative; padding: var(--space-xl) 0; background-size: cover; background-position: center; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(31,29,26,0.9), rgba(120,60,30,0.82)); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; color: #fff; }
.cta-inner h2 { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); font-weight: 700; margin-bottom: 18px; line-height: 1.3; }
.cta-inner p { font-size: 15px; color: rgba(255,255,255,0.8); margin-bottom: 36px; line-height: 1.9; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
@media (max-width: 520px) { .cta-actions { flex-direction: column; align-items: center; } .cta-actions .btn { width: 220px; } }

/* Footer */
.footer { background: #171513; color: #a8a29a; padding: 72px 0 32px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 0.8fr 0.8fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .brand-text { color: #f5f1ec; }
.footer-brand .brand-text span { color: var(--accent); }
.footer-desc { font-size: 14px; line-height: 1.8; margin-top: 16px; max-width: 340px; }
.footer-col h4 { font-size: 14px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: #f0ece7; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; transition: var(--transition); color: #8a847c; }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 13px; flex-wrap: wrap; }
.footer-bottom a { color: var(--accent); }
@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-top { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; } }

/* Decorative band */
.divider-band { height: 6px; background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary)); opacity: 0.15; }

@media (max-width: 1024px) { :root { --space-xl: 72px; } }
@media (max-width: 768px) { :root { --space-xl: 56px; --space-lg: 40px; --gutter: 20px; } .section-head { margin-bottom: 36px; } }

/* roulang page: article */
:root {
  --primary: #e05a33;
  --primary-dark: #c94c28;
  --primary-light: #fff3ef;
  --secondary: #1f2937;
  --dark: #141b25;
  --dark-soft: #202a37;
  --light: #f8f6f3;
  --white: #ffffff;
  --text: #2d343f;
  --text-soft: #6c747e;
  --border: #e7e3de;
  --shadow-sm: 0 2px 8px rgba(20, 27, 37, .06);
  --shadow-md: 0 8px 30px rgba(20, 27, 37, .09);
  --shadow-lg: 0 16px 50px rgba(20, 27, 37, .14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1200px;
  --transition: .25s cubic-bezier(.4, 0, .2, 1);
  --font-sans: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); background: var(--white); color: var(--text); line-height: 1.75; font-size: 16px; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; border: none; background: none; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(224, 90, 51, .45); outline-offset: 2px; border-radius: 4px; }
.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 26px; border-radius: 999px; font-weight: 600; font-size: 15px; transition: var(--transition); border: 2px solid transparent; line-height: 1.2; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(224, 90, 51, .24); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 22px rgba(224, 90, 51, .35); }
.btn-outline { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn-outline-dark { border-color: var(--border); color: var(--text); }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* Header */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.2); box-shadow: 0 1px 20px rgba(20,27,37,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--primary) 0%, #ff8f65 100%); color: #fff; font-size: 22px; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(224,90,51,.28); }
.brand-text { font-size: 22px; font-weight: 800; letter-spacing: .5px; color: var(--dark); }
.brand-text span { color: var(--primary); }
.nav-menu { display: flex; align-items: center; gap: 30px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--text-soft); padding: 8px 0; border-bottom: 2px solid transparent; transition: var(--transition); }
.nav-link:hover { color: var(--primary); border-bottom-color: var(--primary); }
.nav-link.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.nav-cta { margin-left: 6px; }
.nav-cta .btn { padding: 10px 22px; font-size: 14px; }
.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border-radius: 10px; transition: background .2s; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.nav-toggle:hover { background: rgba(224,90,51,.08); }

/* Article Hero */
.article-hero { position: relative; padding: 92px 0 54px; background: url('/assets/images/backpic/back-1.png') center / cover no-repeat; overflow: hidden; }
.article-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(16,20,27,.92) 0%, rgba(16,20,27,.68) 48%, rgba(16,20,27,.45) 100%); }
.article-hero .container { position: relative; z-index: 1; color: #fff; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: 14px; color: rgba(255,255,255,.72); margin-bottom: 36px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }
.hero-label { display: inline-block; background: rgba(255,255,255,.14); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.22); color: #fff; padding: 4px 16px; border-radius: 999px; font-size: 13px; letter-spacing: 1px; margin-bottom: 18px; }
.article-hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.25; font-weight: 800; max-width: 820px; text-shadow: 0 2px 20px rgba(0,0,0,.3); margin-bottom: 16px; }
.hero-sub { font-size: 17px; color: rgba(255,255,255,.85); max-width: 680px; margin-bottom: 0; }

/* Article Main */
.article-main { padding: 70px 0; background: var(--light); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; }
.article-body { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: clamp(28px, 4vw, 56px); border: 1px solid rgba(255,255,255,.6); }
.article-head { padding-bottom: 28px; border-bottom: 1px solid var(--border); margin-bottom: 30px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 14px; }
.meta-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-light); color: var(--primary); font-size: 13px; font-weight: 600; padding: 4px 14px; border-radius: 999px; }
.meta-time { color: var(--text-soft); font-size: 14px; }
.article-content { font-size: 16.5px; line-height: 1.95; color: #383f49; }
.article-content h2 { font-size: 26px; font-weight: 800; color: var(--dark); margin: 34px 0 16px; padding-left: 14px; border-left: 4px solid var(--primary); line-height: 1.4; }
.article-content h3 { font-size: 20px; font-weight: 700; color: var(--dark); margin: 28px 0 12px; }
.article-content p { margin-bottom: 18px; }
.article-content img { border-radius: var(--radius-md); margin: 24px 0; box-shadow: var(--shadow-md); }
.article-content ul, .article-content ol { margin: 16px 0 20px; padding-left: 22px; }
.article-content ul li { position: relative; margin-bottom: 8px; padding-left: 20px; }
.article-content ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.article-content ol { list-style: decimal; }
.article-content ol li { margin-bottom: 8px; }
.article-content blockquote { background: var(--primary-light); border-left: 5px solid var(--primary); padding: 20px 26px; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: 24px 0; font-style: italic; color: #555e68; }
.article-content blockquote p:last-child { margin: 0; }
.article-content code { background: var(--light); padding: 2px 8px; border-radius: 4px; font-size: .92em; color: var(--primary); }
.article-content pre { background: var(--dark); color: #e5e7eb; padding: 22px; border-radius: var(--radius-md); overflow-x: auto; margin: 24px 0; font-size: 14px; }
.article-content pre code { background: none; color: inherit; padding: 0; }

/* Notice if not found */
.not-found-box { text-align: center; padding: 60px 20px; }
.not-found-box .nf-icon { font-size: 60px; margin-bottom: 16px; }
.not-found-box h2 { font-size: 28px; margin-bottom: 12px; }
.not-found-box p { color: var(--text-soft); margin-bottom: 24px; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 28px; position: sticky; top: 96px; }
.side-card { background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 26px; border: 1px solid var(--border); }
.side-card h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); }
.side-card-img { border-radius: var(--radius-md); overflow: hidden; margin-bottom: 16px; }
.side-card-img img { transition: transform .4s ease; }
.side-card-img:hover img { transform: scale(1.04); }
.side-card p { font-size: 14px; color: var(--text-soft); }
.side-post-list li { border-bottom: 1px dashed var(--border); padding: 10px 0; }
.side-post-list li:last-child { border-bottom: none; }
.side-post-list a { font-size: 14px; line-height: 1.5; color: var(--text); transition: .2s; display: block; }
.side-post-list a:hover { color: var(--primary); padding-left: 4px; }
.side-contact { background: var(--dark); color: #fff; text-align: center; }
.side-contact h3 { border-bottom: none; color: #fff; }
.side-contact p { color: rgba(255,255,255,.7); font-size: 14px; margin-bottom: 18px; }
.side-contact .btn { width: 100%; }

/* CTA */
.cta-section { padding: 84px 0; position: relative; background: url('/assets/images/backpic/back-2.png') center / cover no-repeat fixed; }
.cta-section::before { content: ""; position: absolute; inset: 0; background: rgba(20,27,37,.86); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 760px; margin-inline: auto; }
.cta-inner h2 { color: #fff; font-size: clamp(26px, 4vw, 40px); font-weight: 800; margin-bottom: 18px; }
.cta-inner p { color: rgba(255,255,255,.8); font-size: 17px; margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* FAQ */
.faq-section { padding: 80px 0; background: var(--white); }
.faq-head { text-align: center; max-width: 660px; margin-inline: auto; margin-bottom: 48px; }
.faq-head .section-eyebrow { color: var(--primary); font-weight: 700; letter-spacing: 2px; font-size: 13px; margin-bottom: 8px; display: block; }
.faq-head h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; color: var(--dark); line-height: 1.3; }
.faq-head p { color: var(--text-soft); margin-top: 12px; font-size: 15px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 1000px; margin-inline: auto; }
.faq-item { background: var(--light); border-radius: var(--radius-md); padding: 24px 26px; border: 1px solid var(--border); transition: .3s; }
.faq-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-item h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.faq-item h3::before { content: "Q"; width: 26px; height: 26px; background: var(--primary); color: #fff; font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; border-radius: 50%; flex-shrink: 0; }
.faq-item p { font-size: 14.5px; color: var(--text-soft); padding-left: 36px; }

/* Footer */
.footer { background: var(--dark); color: rgba(255,255,255,.85); padding: 68px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-text { color: #fff; }
.footer-brand .brand-text span { color: var(--primary); }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.65); max-width: 360px; margin-top: 12px; }
.footer-col h4 { color: #fff; font-size: 15px; letter-spacing: .5px; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.6); transition: .25s; }
.footer-col a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; color: rgba(255,255,255,.4); }
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--primary); }

/* Responsive */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; gap: 36px; }
  .sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .side-card { flex: 1 1 300px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .container { width: min(100% - 32px, var(--container)); }
  .nav-toggle { display: flex; }
  .nav-menu { position: fixed; top: 74px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 24px; box-shadow: 0 20px 40px rgba(0,0,0,.12); border-radius: 0 0 20px 20px; transform: translateY(-120%); transition: transform .35s cubic-bezier(.4, 0, .2, 1); z-index: 99; }
  .nav-menu.open { transform: translateY(0); }
  .nav-link { padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 16px; }
  .nav-link.active { border-bottom-color: var(--primary); }
  .nav-cta { padding-top: 16px; text-align: center; }
  .nav-cta .btn { width: 100%; }
  .article-hero { padding: 60px 0 38px; }
  .article-hero h1 { font-size: 30px; }
  .article-main { padding: 42px 0; }
  .article-body { padding: 24px 20px; }
  .article-content { font-size: 16px; }
  .article-content h2 { font-size: 22px; }
  .cta-section { padding: 56px 0; }
  .cta-buttons .btn { width: 100%; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-section { padding: 56px 0; }
  .footer { padding: 52px 0 22px; }
  .footer-bottom { justify-content: center; text-align: center; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 20px, var(--container)); }
  .brand-text { font-size: 19px; }
  .brand-mark { width: 36px; height: 36px; font-size: 19px; }
  .article-hero h1 { font-size: 25px; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { flex-direction: column; }
  .side-card { flex: 1 1 auto; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-item p { padding-left: 0; }
}

/* roulang page: category1 */
:root{
  --color-primary:#0f2e35;
  --color-primary-light:#1b4a52;
  --color-primary-dark:#091d22;
  --color-accent:#c8a24a;
  --color-accent-light:#e0c47a;
  --color-bg:#f7f5f0;
  --color-card:#ffffff;
  --color-text:#1d2629;
  --color-muted:#66757a;
  --color-border:#e5e1d9;
  --color-deep:#0a191d;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-sm:0 4px 14px rgba(15,46,53,0.06);
  --shadow-md:0 10px 30px rgba(15,46,53,0.08);
  --shadow-lg:0 24px 60px rgba(15,46,53,0.14);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:40px;
  --sp-5:72px;
  --sp-6:120px;
  --font-body:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:"Playfair Display",Georgia,"Songti SC",serif;
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit;border:none;outline:none;background:none}
.container{width:min(1240px,92%);margin:0 auto}
section{scroll-margin-top:90px}
::selection{background:var(--color-accent);color:#fff}

/* 头部导航 */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(15,46,53,.06);transition:var(--transition)}
.header.scrolled{box-shadow:0 8px 30px rgba(15,46,53,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,var(--color-primary),var(--color-accent));display:grid;place-items:center;font-size:22px;font-weight:800;color:#fff;letter-spacing:-1px;box-shadow:0 6px 18px rgba(15,46,53,.25);position:relative;overflow:hidden}
.brand-mark::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.28),transparent 60%)}
.brand-text{font-size:21px;font-weight:700;color:var(--color-primary);letter-spacing:1px}
.brand-text span{color:var(--color-accent);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-menu .nav-link{position:relative;padding:10px 16px;font-size:15px;font-weight:500;color:var(--color-text);border-radius:10px}
.nav-menu .nav-link::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.nav-menu .nav-link:hover::after,.nav-menu .nav-link.active::after{transform:scaleX(1)}
.nav-menu .nav-link:hover{color:var(--color-primary)}
.nav-menu .nav-link.active{color:var(--color-primary);font-weight:600}
.nav-cta{margin-left:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;transition:var(--transition);white-space:nowrap}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 8px 20px rgba(15,46,53,.22)}
.btn-primary:hover{background:var(--color-primary-light);transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,46,53,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}
.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}
.btn-accent{background:var(--color-accent);color:#fff}
.btn-accent:hover{background:var(--color-accent-light);transform:translateY(-2px)}
.btn-lg{padding:16px 34px;font-size:16px}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;border-radius:12px;background:rgba(15,46,53,.06)}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--color-primary);transition:var(--transition)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.page-hero{position:relative;padding:190px 0 120px;background:linear-gradient(135deg,rgba(6,16,20,.82),rgba(9,29,34,.62)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.page-hero::after{content:"";position:absolute;bottom:0;left:0;right:0;height:160px;background:linear-gradient(to top,var(--color-bg),transparent)}
.hero-inner{position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:8px 16px;border-radius:999px;font-size:13px;letter-spacing:3px;color:var(--color-accent-light);margin-bottom:26px;backdrop-filter:blur(4px)}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--color-accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.75)}}
.page-hero h1{font-size:clamp(38px,5.6vw,68px);font-weight:800;line-height:1.12;letter-spacing:2px;margin-bottom:24px;max-width:780px}
.page-hero h1 .accent{color:var(--color-accent)}
.hero-desc{font-size:clamp(16px,1.6vw,19px);line-height:1.8;max-width:680px;color:rgba(255,255,255,.88);margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-meta{display:flex;flex-wrap:wrap;gap:24px;margin-top:48px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16)}
.hero-meta span{font-size:13px;color:rgba(255,255,255,.75);letter-spacing:1px}
.hero-meta .label{color:var(--color-accent);margin-right:6px}

/* 板块共通 */
.section{padding:var(--sp-5) 0}
.section-light{background:var(--color-card)}
.section-deep{background:var(--color-deep);color:#fff}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:4px;color:var(--color-accent);background:rgba(200,162,74,.12);padding:8px 18px;border-radius:999px;margin-bottom:16px}
.section-title{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.25;color:var(--color-text);letter-spacing:1px}
.section-deep .section-title{color:#fff}
.section-desc{font-size:16px;line-height:1.8;color:var(--color-muted);margin-top:16px}
.section-deep .section-desc{color:rgba(255,255,255,.75)}

/* 指南简介 */
.guide-intro{background:var(--color-bg)}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.intro-media{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.intro-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.intro-media:hover img{transform:scale(1.04)}
.intro-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--color-primary),transparent 70%)}
.intro-media .quote{position:absolute;bottom:24px;left:24px;right:24px;z-index:2;color:#fff;font-size:15px;line-height:1.7;border-left:3px solid var(--color-accent);padding-left:16px}
.intro-text p{color:var(--color-muted);font-size:16px;line-height:1.9;margin-bottom:20px}
.intro-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.point-item{display:flex;align-items:flex-start;gap:10px;background:var(--color-card);border:1px solid var(--color-border);border-radius:14px;padding:14px 16px;transition:var(--transition)}
.point-item:hover{border-color:var(--color-accent);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.point-item .check{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--color-primary);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.point-item span{font-size:14px;font-weight:600;color:var(--color-text)}

/* 核心建设方向 */
.services{background:var(--color-card)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{background:var(--color-bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);transition:var(--transition);box-shadow:var(--shadow-sm)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(200,162,74,.5)}
.service-cover{height:200px;overflow:hidden;position:relative}
.service-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service-card:hover .service-cover img{transform:scale(1.06)}
.service-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(9,29,34,.35),transparent 60%)}
.service-body{padding:26px 26px 30px}
.service-cat{display:inline-block;font-size:12px;font-weight:600;color:var(--color-accent);background:rgba(200,162,74,.1);padding:4px 12px;border-radius:999px;margin-bottom:14px;letter-spacing:1px}
.service-body h3{font-size:20px;font-weight:700;color:var(--color-text);margin-bottom:10px}
.service-body p{font-size:14px;line-height:1.75;color:var(--color-muted)}
.service-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;color:var(--color-primary)}
.service-link i{transition:transform .3s}
.service-card:hover .service-link i{transform:translateX(4px)}
.service-link:hover{color:var(--color-accent)}

/* 建设流程 */
.process{background:var(--color-deep);position:relative;overflow:hidden}
.process::before{content:"";position:absolute;top:-20%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(200,162,74,.08),transparent 70%)}
.process::after{content:"";position:absolute;bottom:-10%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(200,162,74,.05),transparent 70%)}
.process .container{position:relative;z-index:2}
.process-path{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:40px;margin-top:60px}
.process-path::before{content:"";position:absolute;top:34px;left:6%;right:6%;height:2px;background-image:linear-gradient(90deg,var(--color-accent) 50%,transparent 50%);background-size:14px 2px;background-repeat:repeat-x;opacity:.4}
.process-node{position:relative;text-align:center;padding-top:80px}
.process-node .node-index{position:absolute;top:0;left:50%;transform:translateX(-50%);width:68px;height:68px;border-radius:50%;background:rgba(255,255,255,.06);border:2px solid rgba(200,162,74,.5);display:grid;place-items:center;font-size:22px;font-weight:700;color:var(--color-accent);transition:var(--transition);backdrop-filter:blur(4px)}
.process-node:hover .node-index{background:var(--color-accent);color:#fff;box-shadow:0 0 40px rgba(200,162,74,.4)}
.process-node h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:10px}
.process-node p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.62)}

/* 验收清单 */
.checklist{background:var(--color-bg)}
.checklist-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:980px;margin:0 auto}
.check-item{display:flex;align-items:flex-start;gap:16px;padding:24px 26px;background:var(--color-card);border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);transition:var(--transition)}
.check-item:hover{border-color:rgba(200,162,74,.5);box-shadow:var(--shadow-md);transform:translateX(4px)}
.check-icon{flex-shrink:0;width:38px;height:38px;border-radius:12px;background:rgba(15,46,53,.08);display:grid;place-items:center;color:var(--color-primary);font-size:18px;font-weight:700}
.check-item h3{font-size:16px;font-weight:700;margin-bottom:4px}
.check-item p{font-size:14px;color:var(--color-muted);line-height:1.7}

/* 数据统计 */
.stats{background:url('/assets/images/backpic/back-2.png') center/cover fixed no-repeat;position:relative;padding:100px 0}
.stats::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(9,29,34,.94),rgba(9,29,34,.85))}
.stats .container{position:relative;z-index:2}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stats-num{font-size:clamp(36px,4vw,54px);font-weight:800;color:#fff;font-family:var(--font-serif);line-height:1}
.stats-num span{color:var(--color-accent)}
.stats-label{display:inline-block;margin-top:14px;font-size:14px;color:rgba(255,255,255,.7);letter-spacing:2px;border-top:1px solid rgba(255,255,255,.2);padding-top:12px}

/* FAQ */
.faq{background:var(--color-card)}
.faq-wrapper{max-width:860px;margin:0 auto;display:grid;gap:16px}
.faq-item{background:var(--color-bg);border:1px solid var(--color-border);border-radius:16px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:rgba(200,162,74,.4)}
.faq-item.open{border-color:var(--color-accent);box-shadow:var(--shadow-sm)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;padding:22px 26px;font-size:16px;font-weight:600;color:var(--color-text);cursor:pointer;transition:var(--transition)}
.faq-q:hover{color:var(--color-primary)}
.faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:rgba(15,46,53,.08);position:relative;transition:var(--transition)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;width:14px;height:2px;background:var(--color-primary);border-radius:2px;transform:translate(-50%,-50%);transition:var(--transition)}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.open .faq-icon{background:var(--color-accent)}
.faq-item.open .faq-icon::before{background:#fff;transform:translate(-50%,-50%) rotate(45deg)}
.faq-item.open .faq-icon::after{background:#fff;transform:translate(-50%,-50%) rotate(-45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-a-inner{padding:0 26px 24px;font-size:14px;line-height:1.85;color:var(--color-muted)}

/* CTA */
.cta-section{background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;position:relative;padding:110px 0}
.cta-section::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(9,29,34,.92),rgba(15,46,53,.68))}
.cta-section .container{position:relative;z-index:2}
.cta-wrapper{max-width:760px;margin:0 auto;text-align:center}
.cta-section h2{font-size:clamp(30px,4vw,46px);font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:1px}
.cta-section p{font-size:16px;color:rgba(255,255,255,.82);margin-bottom:36px;line-height:1.8}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.cta-contact{margin-top:42px;color:rgba(255,255,255,.6);font-size:14px}
.cta-contact a{color:var(--color-accent);font-weight:600}
.cta-contact a:hover{color:#fff}

/* 页脚 */
.footer{background:var(--color-deep);padding:90px 0 0;color:rgba(255,255,255,.7)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:60px;padding-bottom:60px}
.footer .brand-text{color:#fff}
.footer .brand-mark{background:linear-gradient(145deg,var(--color-primary-light),var(--color-accent))}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.55);margin-top:20px;max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:20px;letter-spacing:1px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--color-accent);border-radius:2px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-col ul a:hover{color:var(--color-accent);padding-left:6px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:28px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:var(--color-accent)}
.footer-bottom a:hover{color:#fff}

/* 响应式 */
@media(max-width:1024px){
  :root{--sp-5:60px;--sp-6:90px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .process-path{grid-template-columns:1fr;gap:46px;max-width:380px;margin-left:auto;margin-right:auto}
  .process-path::before{display:none}
  .process-node{padding-top:0;text-align:left;display:grid;grid-template-columns:68px 1fr;gap:22px;align-items:center}
  .process-node .node-index{position:relative;left:auto;transform:none;top:auto}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:40px}
  .intro-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:768px){
  .header-inner{height:68px}
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;top:68px;right:0;background:#fff;width:min(320px,86%);height:calc(100vh - 68px);flex-direction:column;align-items:stretch;padding:32px 24px;gap:6px;box-shadow:-20px 0 50px rgba(15,46,53,.15);transform:translateX(105%);transition:transform .4s cubic-bezier(.4,0,.2,1);overflow-y:auto;border-radius:20px 0 0 20px}
  .nav-menu.open{transform:translateX(0)}
  .nav-menu .nav-link{padding:14px 18px;font-size:16px}
  .nav-menu .nav-link::after{display:none}
  .nav-cta{margin:20px 0 0;padding-top:20px;border-top:1px solid var(--color-border)}
  .nav-cta .btn{width:100%}
  .page-hero{padding:150px 0 80px}
  .hero-actions .btn{flex:1;justify-content:center}
  .services-grid{grid-template-columns:1fr;gap:20px}
  .checklist-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:40px}
  .section-title{font-size:26px}
  .intro-points{grid-template-columns:1fr}
  .section{padding:50px 0}
  .stats{padding:70px 0;background-attachment:scroll}
  .stats-grid{gap:28px}
}
@media(max-width:520px){
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-meta{flex-direction:column;gap:10px}
  .btn-lg{padding:14px 26px}
  .service-cover{height:180px}
  .page-hero h1{font-size:34px}
  .check-item{padding:20px}
  .cta-actions .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}
.btn:focus-visible,.nav-toggle:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}

/* roulang page: category2 */
:root {
  --primary: #b5452b;
  --primary-light: #cd6a4d;
  --primary-dark: #8a3320;
  --secondary: #2b3a4a;
  --secondary-light: #405972;
  --accent: #d9a441;
  --accent-light: #f0d392;
  --bg-light: #faf7f4;
  --bg-white: #ffffff;
  --bg-dark: #1e1a17;
  --bg-cream: #f5efe8;
  --text-main: #2c2622;
  --text-muted: #6b625b;
  --text-light: #a39a93;
  --border-color: #e8e1da;
  --shadow-sm: 0 2px 8px rgba(44, 38, 34, 0.06);
  --shadow-md: 0 8px 24px rgba(44, 38, 34, 0.08);
  --shadow-lg: 0 20px 48px rgba(44, 38, 34, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-xxl: 96px;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-serif: "Georgia", "Times New Roman", "Songti SC", serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); font-size: 16px; line-height: 1.7; color: var(--text-main); background: var(--bg-light); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(181, 69, 43, 0.4); outline-offset: 2px; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { line-height: 1.25; font-weight: 700; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--space-md); }
.container-sm { max-width: 960px; }

.section { padding: var(--space-xl) 0; }
.section-alt { background: var(--bg-cream); }
.section-dark { background: var(--bg-dark); color: #f0ebe6; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto var(--space-lg); }
.section-eyebrow { display: inline-block; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--primary); font-weight: 600; margin-bottom: var(--space-xs); }
.section-title { font-size: clamp(30px, 4vw, 42px); margin-bottom: var(--space-sm); }
.section-desc { color: var(--text-muted); font-size: 16px; line-height: 1.8; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; border-radius: 50px; font-size: 15px; font-weight: 600; border: 2px solid transparent; cursor: pointer; transition: all var(--transition-normal); text-align: center; line-height: 1.4; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(181, 69, 43, 0.25); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(181, 69, 43, 0.2); }
.btn-light { background: #fff; color: var(--text-main); border-color: #fff; }
.btn-light:hover { background: var(--bg-cream); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.btn-lg { padding: 16px 38px; font-size: 16px; }

/* ===== Header ===== */
.header { background: rgba(255,255,255,0.95); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(232,225,218,0.7); transition: box-shadow var(--transition-normal); }
.header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 38px; height: 38px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; display: flex; align-items: center; justify-content: center; border-radius: 10px; font-size: 20px; font-weight: 800; font-family: var(--font-serif); box-shadow: 0 4px 12px rgba(181, 69, 43, 0.3); }
.brand-text { font-size: 20px; font-weight: 700; letter-spacing: 1px; color: var(--text-main); }
.brand-text span { color: var(--primary); }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--text-muted); position: relative; padding: 6px 2px; transition: color var(--transition-fast); }
.nav-link::after { content: ""; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width var(--transition-normal); border-radius: 2px; }
.nav-link:hover { color: var(--text-main); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active::after { width: 100%; }
.nav-cta { margin-left: 8px; }
.nav-cta .btn { padding: 9px 22px; font-size: 14px; }
.nav-toggle { display: none; background: transparent; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 10px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-main); border-radius: 2px; transition: all var(--transition-normal); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Page Hero Banner ===== */
.page-hero { position: relative; padding: 96px 0 112px; background: linear-gradient(135deg, rgba(30,26,23,0.85), rgba(42,48,58,0.75)), url('/assets/images/backpic/back-1.png') center/cover no-repeat fixed; color: #fff; }
.page-hero-inner { max-width: 720px; }
.page-hero .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 24px; }
.page-hero .breadcrumb a { color: rgba(255,255,255,0.8); transition: color var(--transition-fast); }
.page-hero .breadcrumb a:hover { color: #fff; }
.page-hero .breadcrumb .sep { opacity: 0.5; }
.page-hero .breadcrumb .current { color: var(--accent-light); }
.page-hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 800; margin-bottom: 20px; letter-spacing: 1px; }
.page-hero h1 .underline { position: relative; display: inline-block; color: var(--accent-light); }
.page-hero p.lead { font-size: 18px; line-height: 1.8; color: rgba(255,255,255,0.85); max-width: 620px; margin-bottom: 32px; }
.page-hero-meta { display: flex; gap: 24px; flex-wrap: wrap; }
.page-hero-meta .meta-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.75); }
.page-hero-meta i { color: var(--accent); }

/* ===== Experience Route / Path ===== */
.route-section { position: relative; }
.route-map { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; position: relative; flex-wrap: wrap; }
.route-map::before { content: ""; position: absolute; top: 32px; left: 5%; right: 5%; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary-light)); opacity: 0.4; border-radius: 2px; }
.route-node { position: relative; flex: 1; min-width: 180px; text-align: center; background: var(--bg-white); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 28px 20px 24px; box-shadow: var(--shadow-sm); transition: all var(--transition-normal); z-index: 2; }
.route-node:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary-light); }
.route-node .node-icon { width: 60px; height: 60px; margin: 0 auto 16px; background: var(--bg-cream); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--primary); transition: all var(--transition-normal); }
.route-node:hover .node-icon { background: var(--primary); color: #fff; }
.route-node .node-label { font-size: 13px; letter-spacing: 1px; color: var(--text-muted); text-transform: uppercase; margin-bottom: 4px; }
.route-node .node-name { font-size: 17px; font-weight: 700; color: var(--text-main); }

/* ===== Brand Design Features ===== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { background: var(--bg-white); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 36px 28px; transition: all var(--transition-normal); position: relative; overflow: hidden; }
.feature-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: 0; transition: opacity var(--transition-normal); }
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.feature-card:hover::before { opacity: 1; }
.feature-card .card-icon { width: 56px; height: 56px; background: var(--bg-cream); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--primary); margin-bottom: 20px; }
.feature-card h3 { font-size: 20px; margin-bottom: 12px; }
.feature-card p { color: var(--text-muted); font-size: 15px; line-height: 1.75; }

/* ===== Process Timeline ===== */
.timeline { max-width: 780px; margin: 0 auto; position: relative; padding-left: 40px; }
.timeline::before { content: ""; position: absolute; left: 14px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(to bottom, var(--primary), var(--accent), var(--secondary-light)); border-radius: 2px; }
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -40px; top: 4px; width: 28px; height: 28px; background: var(--bg-white); border: 6px solid var(--primary); border-radius: 50%; box-shadow: 0 0 0 4px rgba(181, 69, 43, 0.15); z-index: 1; }
.timeline-item:nth-child(2)::before { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.18); }
.timeline-item:nth-child(3)::before { border-color: var(--secondary-light); box-shadow: 0 0 0 4px rgba(64, 89, 114, 0.2); }
.timeline-card { background: var(--bg-white); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 24px 28px; box-shadow: var(--shadow-sm); transition: all var(--transition-normal); }
.timeline-card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.timeline-card h3 { font-size: 18px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.timeline-card h3 .step-tag { display: inline-block; font-size: 12px; background: var(--bg-cream); color: var(--primary); padding: 2px 10px; border-radius: 20px; font-weight: 600; }
.timeline-card p { color: var(--text-muted); font-size: 15px; line-height: 1.75; }

/* ===== Portfolio / Works ===== */
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.work-card { background: var(--bg-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all var(--transition-normal); border: 1px solid var(--border-color); }
.work-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.work-card .work-cover { position: relative; height: 220px; overflow: hidden; }
.work-card .work-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.work-card:hover .work-cover img { transform: scale(1.05); }
.work-card .work-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(30,26,23,0.7), transparent); display: flex; align-items: flex-end; padding: 20px; opacity: 0; transition: opacity var(--transition-normal); }
.work-card:hover .work-overlay { opacity: 1; }
.work-card .work-overlay span { color: #fff; font-size: 14px; font-weight: 600; background: rgba(255,255,255,0.15); backdrop-filter: blur(6px); padding: 6px 16px; border-radius: 30px; }
.work-card .work-body { padding: 24px; }
.work-card .work-body h3 { font-size: 18px; margin-bottom: 6px; }
.work-card .work-body p { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin-bottom: 14px; }
.work-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.work-tags .tag { font-size: 12px; background: var(--bg-cream); color: var(--text-muted); padding: 4px 12px; border-radius: 30px; font-weight: 500; transition: all var(--transition-fast); }
.work-tags .tag:hover { background: var(--primary); color: #fff; }

/* ===== Brand Value / Numbers ===== */
.stats-section { background: linear-gradient(135deg, rgba(181, 69, 43, 0.12), rgba(45, 58, 74, 0.08)), url('/assets/images/backpic/back-2.png') center/cover fixed; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-item { text-align: center; padding: 36px 16px; background: rgba(255,255,255,0.9); backdrop-filter: blur(8px); border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.8); box-shadow: var(--shadow-md); transition: all var(--transition-normal); }
.stat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-number { font-size: 48px; font-weight: 800; color: var(--primary); line-height: 1.2; font-family: var(--font-serif); }
.stat-number .plus { font-size: 32px; }
.stat-label { font-size: 15px; color: var(--text-muted); margin-top: 8px; font-weight: 500; }

/* ===== Service List ===== */
.service-list-section { background: var(--bg-white); }
.service-row { display: flex; align-items: center; gap: 48px; margin-bottom: 56px; }
.service-row:last-child { margin-bottom: 0; }
.service-row.reverse { flex-direction: row-reverse; }
.service-row .service-media { flex: 1; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); position: relative; }
.service-row .service-media img { width: 100%; height: 340px; object-fit: cover; transition: transform 0.5s ease; }
.service-row .service-media:hover img { transform: scale(1.03); }
.service-row .service-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(181,69,43,0.15), transparent 50%); }
.service-row .service-content { flex: 1; }
.service-row .service-content h3 { font-size: 26px; margin-bottom: 14px; }
.service-row .service-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 18px; }
.service-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.service-features li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-main); }
.service-features li i { color: var(--primary); font-size: 12px; }

/* ===== Testimonials ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.testimonial-card { background: var(--bg-white); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); transition: all var(--transition-normal); }
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card .quote-icon { color: var(--accent); font-size: 28px; margin-bottom: 16px; }
.testimonial-card blockquote { font-size: 16px; line-height: 1.8; color: var(--text-main); font-style: italic; margin-bottom: 20px; }
.testimonial-card .client-info { display: flex; align-items: center; gap: 14px; }
.testimonial-card .client-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--secondary-light), var(--primary)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; }
.testimonial-card .client-name { font-size: 15px; font-weight: 600; }
.testimonial-card .client-role { font-size: 13px; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-white); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); margin-bottom: 14px; overflow: hidden; background: var(--bg-light); transition: all var(--transition-normal); }
.faq-item:last-child { margin-bottom: 0; }
.faq-item.active { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.faq-question { padding: 22px 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; font-weight: 600; font-size: 16px; transition: color var(--transition-fast); }
.faq-item.active .faq-question { color: var(--primary); }
.faq-question i { font-size: 14px; color: var(--text-muted); transition: transform var(--transition-normal); }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 28px 22px; color: var(--text-muted); font-size: 15px; line-height: 1.75; }

/* ===== CTA ===== */
.cta-section { position: relative; background: linear-gradient(135deg, var(--primary), var(--primary-dark)), url('/assets/images/backpic/back-3.png') center/cover no-repeat; color: #fff; text-align: center; padding: 96px 0; }
.cta-section h2 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 16px; }
.cta-section p { font-size: 17px; color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-note { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 20px; }

/* ===== Footer ===== */
.footer { background: var(--bg-dark); color: #b8b2ac; padding-top: 80px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 56px; }
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand .brand-text { color: #fff; }
.footer-desc { font-size: 14px; line-height: 1.75; color: #8d877f; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 22px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--primary); border-radius: 2px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: #8d877f; transition: all var(--transition-fast); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #6b6560; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: var(--accent); }
.footer-bottom a:hover { text-decoration: underline; }

/* ===== Media Queries ===== */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .service-row, .service-row.reverse { flex-direction: column; gap: 32px; }
  .service-row .service-media img { height: 280px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .nav-toggle { display: flex; }
  .nav-menu { position: fixed; top: 72px; left: 0; right: 0; background: var(--bg-white); flex-direction: column; padding: 24px 20px; gap: 16px; box-shadow: 0 16px 32px rgba(0,0,0,0.1); transform: translateY(-120%); transition: transform 0.4s ease; border-bottom: 1px solid var(--border-color); z-index: 99; }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu .nav-link { font-size: 16px; display: block; padding: 10px 0; }
  .nav-cta { margin: 12px 0 0; width: 100%; }
  .nav-cta .btn { width: 100%; }
  .page-hero { padding: 64px 0 80px; background-attachment: scroll; }
  .route-map::before { display: none; }
  .route-map { flex-direction: column; align-items: stretch; }
  .route-node { min-width: auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item { padding: 24px 12px; }
  .stat-number { font-size: 36px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .faq-question { padding: 18px 20px; font-size: 15px; }
  .faq-answer-inner { padding: 0 20px 18px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-number { font-size: 30px; }
  .stat-label { font-size: 13px; }
  .service-features { grid-template-columns: 1fr; }
  .page-hero-meta { flex-direction: column; gap: 10px; }
  .btn-lg { padding: 14px 28px; font-size: 15px; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { width: 100%; }
}