/* roulang page: index */
:root {
  --color-ink-950: #1B2C26;
  --color-brand-900: #1A3B31;
  --color-brand-800: #285345;
  --color-accent: #E4672A;
  --color-accent-light: #EE8A3C;
  --color-accent-dark: #C55323;
  --color-bg: #F8F3EB;
  --color-paper: #FFFDF8;
  --color-muted: #776D64;
  --color-line: #DED6C8;
  --color-gold: #C8943E;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-card: 0 14px 34px rgba(36, 28, 18, 0.08);
  --shadow-hover: 0 22px 40px rgba(36, 28, 18, 0.12);
  --header-height: 76px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  background: var(--color-bg);
  color: #242520;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 15px; box-sizing: border-box; }
h1, h2, h3, h4, h5 { margin: 0; line-height: 1.35; text-wrap: balance; letter-spacing: .01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.section { padding: clamp(72px, 9vw, 116px) 0; scroll-margin-top: 64px; }
.section-head { max-width: 820px; margin-bottom: 48px; }
.section-head.center { margin-right: auto; margin-left: auto; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 999px;
  display: inline-block;
}
.eyebrow.center::after {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 999px;
  display: inline-block;
}
.section-head.center .eyebrow::before { display: none; }
.section-head.center .eyebrow::after { display: inline-block; }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); font-weight: 800; color: #152720; }
.section-head.hero-head h2 { color: var(--color-paper); }
.section-desc { margin-top: 18px; color: var(--color-muted); font-size: 1.02rem; max-width: 720px; line-height: 1.9; }
.section-head.center .section-desc { margin-left: auto; margin-right: auto; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  letter-spacing: .02em;
  transition: transform .2s ease, box-shadow .2s ease, background .25s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: 0 10px 26px rgba(228, 103, 42, .25); }
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: 0 14px 30px rgba(228, 103, 42, .32); }
.btn-ghost { background: transparent; border: 1.6px solid rgba(255,250,240,.9); color: var(--color-paper); }
.btn-ghost:hover { border-color: var(--color-accent); background: rgba(228,103,42,.12); color: #fff; }
.btn-outline { background: transparent; border: 1.6px solid rgba(26, 59, 49, .75); color: var(--color-brand-900); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent-dark); background: rgba(228,103,42,.08); }
.btn-light { background: var(--color-paper); color: var(--color-brand-900); }
.btn-light:hover { background: #fff; color: var(--color-accent-dark); }
.btn-sm { min-height: 42px; padding: 0 20px; font-size: 14px; }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  background: rgba(16, 32, 26, .76);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  background: rgba(13, 28, 22, .96);
  border-bottom-color: rgba(222, 214, 200, .15);
  box-shadow: 0 6px 18px rgba(0,0,0,.14);
}
.nav-shell { display: flex; align-items: center; height: var(--header-height); justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-badge {
  min-width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: -0.04em;
  padding: 0 7px;
}
.brand-name { font-size: 23px; font-weight: 900; letter-spacing: .14em; color: #fff; }
.brand-name em { font-style: normal; color: var(--color-accent); }
.brand-sub { display: block; font-size: 10px; color: rgba(248,243,235,.65); letter-spacing: .16em; font-weight: 600; margin-top: 3px; line-height: 1; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  color: rgba(255,255,255,.88);
  font-weight: 600;
  font-size: 15px;
  border-radius: 10px;
  transition: color .2s ease, background .2s ease;
}
.nav-item::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 8px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 99px;
  transform: scaleX(0);
  transition: transform .25s ease;
}
.nav-item:hover, .nav-item.active { color: #fff; }
.nav-item:hover::after, .nav-item.active::after { transform: scaleX(1); }
.nav-item.active { background: rgba(228,103,42,.12); }
.nav-cta { margin-left: 10px; }
.nav-burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,.15); background: transparent; align-items: center; justify-content: center; padding: 0; }
.nav-burger span { display: block; width: 20px; height: 2px; background: #fff; margin: 0 auto; transition: .3s; position: relative; }
.nav-burger span::before, .nav-burger span::after { content: ''; position: absolute; width: 20px; height: 2px; background: #fff; left: 0; transition: .3s; }
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }
.nav-burger.open span { background: transparent; }
.nav-burger.open span::before { top: 0; transform: rotate(45deg); background: var(--color-accent-light); }
.nav-burger.open span::after { top: 0; transform: rotate(-45deg); background: var(--color-accent-light); }

/* mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  right: 0;
  width: min(320px, 88vw);
  height: calc(100vh - var(--header-height));
  background: #122019;
  z-index: 58;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 1px solid rgba(255,255,255,.08);
  box-shadow: -20px 0 40px rgba(0,0,0,.24);
  transform: translateX(105%);
  opacity: 0;
  visibility: hidden;
  transition: transform .35s ease, opacity .3s ease, visibility .3s;
}
.mobile-menu.open { transform: translateX(0); opacity: 1; visibility: visible; }
.mobile-menu a.mnav { display: block; padding: 14px 14px; color: rgba(255,255,255,.9); font-size: 17px; font-weight: 600; border-radius: 12px; }
.mobile-menu a.mnav:hover, .mobile-menu a.mnav.active { background: rgba(255,255,255,.08); color: #fff; }
.mobile-menu .btn { margin-top: 24px; justify-content: center; }

/* hero */
.hero {
  position: relative;
  min-height: 100vh;
  background-color: var(--color-ink-950);
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center 38%;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, rgba(6, 15, 12, .92) 0%, rgba(12, 29, 23, .76) 48%, rgba(18, 42, 33, .38) 100%);
}
.hero-tint { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(27,44,38,.25) 0%, rgba(27,44,38,.86) 100%); }
.hero-inner { position: relative; z-index: 2; width: 100%; padding-top: calc(var(--header-height) + 60px); padding-bottom: 70px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}
.hero-copy { color: #fff; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255,255,255,.14);
  color: #F3DCC3;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero-tag i { width: 7px; height: 7px; background: var(--color-accent); border-radius: 50%; display: inline-block; }
h1.hero-title { font-size: clamp(2.7rem, 7vw, 5.1rem); line-height: 1.16; color: #fff; letter-spacing: .02em; font-weight: 900; max-width: 12ch; }
.hero-title .indent { display: block; margin-left: .52em; color: var(--color-paper); }
.hero-title strong { color: var(--color-accent-light); }
.hero-lead { margin-top: 26px; font-size: 18px; line-height: 1.9; color: rgba(255, 250, 240, .85); max-width: 480px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-quick {
  display: flex; flex-wrap: wrap;
  gap: 10px 0;
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.hero-quick-item { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.72); font-size: 13.5px; font-weight: 500; padding-right: 18px; margin-right: 12px; border-right: 1px solid rgba(255,255,255,.18); }
.hero-quick-item:last-child { border-right: 0; }
.hero-quick-item svg { color: var(--color-gold); }
.hero-card {
  position: relative;
  background: rgba(255, 253, 248, .96);
  border-radius: 24px;
  padding: 0 0 22px;
  box-shadow: 0 28px 70px rgba(2, 9, 6, .42);
  border: 1px solid rgba(255,255,255,.22);
  overflow: hidden;
}
.hero-card-cover { height: 210px; width: 100%; object-fit: cover; background: var(--color-line); }
.hero-card-body { padding: 22px 24px 6px; }
.hero-card-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #17231f; }
.hero-card-title h3 { font-size: 17px; font-weight: 800; }
.live-chip { color: var(--color-accent); background: rgba(228,103,42,.12); padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.progress-row { display: flex; align-items: center; gap: 18px; padding: 8px 0 12px; }
.progress-ring { flex: 0 0 auto; }
.progress-ring svg { display: block; }
.progress-copy { display: flex; flex-direction: column; gap: 6px; }
.progress-copy .bar { height: 9px; background: #E7DFD2; border-radius: 999px; overflow: hidden; width: 100%; }
.progress-copy .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light)); width: 68%; border-radius: 999px; }
.progress-copy .meta { font-size: 13px; color: var(--color-muted); line-height: 1.5; }
.progress-copy .num { font-size: 17px; font-weight: 900; color: var(--color-ink-950); }
.tier-list { margin-top: 14px; border-top: 1px solid var(--color-line); padding: 14px 0 4px; }
.tier-item { display: flex; gap: 12px; align-items: baseline; padding: 8px 0; border-bottom: 1px dashed rgba(222, 214, 200, .7); }
.tier-item .tier-tag { min-width: 82px; flex: 0 0 auto; color: var(--color-accent-dark); font-weight: 800; }
.tier-item .tier-copy { color: #4a443d; font-size: 13.5px; line-height: 1.6; }
.hero-card-footer { padding: 12px 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.hero-card-footer .btn { width: 100%; }

/* news / insights */
.section-news { background: var(--color-bg); }
.news-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 30px; }
.news-list-panel { grid-column: span 8; }
.news-aside { grid-column: span 4; }
.news-list-panel .section-kicker { margin-bottom: 12px; }
.news-item { display: block; padding: 26px 4px; border-bottom: 1px solid var(--color-line); }
.news-item:first-of-type { padding-top: 6px; }
.news-item:last-of-type { border-bottom: 0; }
.news-item:hover .news-title { color: var(--color-accent-dark); }
.news-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.news-meta time { font-size: 12px; color: #978c80; }
.news-category { font-size: 12px; font-weight: 700; color: var(--color-brand-800); background: rgba(40,83,69,.08); padding: 3px 10px; border-radius: 999px; }
.news-title { font-size: 18px; font-weight: 800; color: rgba(25, 31, 28, .88); line-height: 1.5; transition: color .2s; }
.news-summary { margin-top: 6px; color: var(--color-muted); font-size: 14.5px; line-height: 1.8; max-width: 680px; }
.aside-tile { background: var(--color-paper); border-radius: 18px; border: 1px solid var(--color-line); padding: 26px; margin-bottom: 22px; }
.aside-tile .tile-title { font-size: 17px; font-weight: 800; color: var(--color-brand-900); margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; }
.aside-tile .tile-title i { font-style: normal; width: 8px; height: 8px; background: var(--color-accent); border-radius: 50%; display: inline-block; }
.link-card { border: 1px solid var(--color-line); background: rgba(255,255,255,.55); border-radius: 14px; padding: 16px 18px; margin-bottom: 10px; transition: all .22s; }
.link-card:hover { border-color: rgba(228,103,42,.6); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.link-card .link-label { font-size: 12px; color: var(--color-accent); font-weight: 700; letter-spacing: .04em; }
.link-card strong { display: block; margin-top: 2px; font-size: 16px; color: #292b26; line-height: 1.4; }
.link-card p { color: var(--color-muted); font-size: 13px; margin-top: 4px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-flex; align-items: center; min-height: 34px; padding: 0 14px; background: rgba(255,255,255,.4); border: 1px solid var(--color-line); color: #3e3933; border-radius: 999px; font-size: 13px; font-weight: 600; transition: all .2s; }
.tag:hover { border-color: var(--color-accent); color: var(--color-accent-dark); background: rgba(228,103,42,.08); }
.trend-list { counter-reset: trend; }
.trend-list li { counter-increment: trend; display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--color-line); align-items: baseline; }
.trend-list li:last-child { border-bottom: 0; }
.trend-list li::before { content: counter(trend, decimal-leading-zero); font-size: 12px; font-weight: 900; color: var(--color-gold); flex: 0 0 auto; }
.trend-list strong { font-size: 14.5px; font-weight: 700; color: #3a342d; }

/* services */
.section-services { background: var(--color-paper); }
.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.service-card {
  grid-column: span 5;
  background: #fdfaf2;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow .3s ease, transform .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
  min-height: 310px;
}
.service-card.feature { grid-column: span 7; padding: 0; overflow: hidden; min-height: 310px; }
.service-card:nth-of-type(4n) { grid-column: span 7; }
.service-card:nth-of-type(3) { grid-column: span 5; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: #D0C5B4; }
.service-cover { width: 100%; height: 200px; object-fit: cover; background: #EADFCF; }
.service-content { padding: 28px; display: flex; flex: 1; flex-direction: column; justify-content: space-between; }
.fake-icon { width: 48px; height: 48px; border-radius: 15px; background: var(--color-brand-800); color: #fff; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.fake-icon.orange { background: var(--color-accent); }
.fake-icon.gold { background: var(--color-gold); }
.fake-icon.line { background: transparent; border: 1px solid var(--color-brand-800); color: var(--color-brand-800); }
.service-card h3 { font-size: 20px; color: #17271f; font-weight: 900; margin-bottom: 8px; }
.service-card p { color: var(--color-muted); font-size: 15px; line-height: 1.8; }
.service-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-weight: 800; color: var(--color-accent-dark); font-size: 14px; }
.service-link:hover { color: var(--color-accent); }
.service-link svg { width: 16px; height: 16px; }

/* metrics */
.section-metrics {
  position: relative;
  background-color: #273F34;
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center bottom;
  overflow: hidden;
}
.section-metrics::before { content: ''; position: absolute; inset: 0; background: linear-gradient(122deg, rgba(15, 30, 24, .96) 0%, rgba(23, 50, 39, .86) 55%, rgba(23, 58, 45, .68) 100%); z-index: 1; }
.metrics-inner { position: relative; z-index: 2; }
.metrics-inner .section-head { position: relative; z-index: 2; color: #fff; }
.metrics-inner .section-head .section-desc { color: rgba(255, 255, 255, .68); }
.metrics-inner .section-head h2 { color: #fff; }
.metric-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(222,214,200,.25); margin-top: 34px; position: relative; z-index: 2; }
.metric {
  border-left: 1px solid rgba(222,214,200,.22);
  padding: 28px 24px 10px;
  position: relative;
}
.metric:first-child { border-left: 0; }
.metric .metric-num {
  font-family: "Avenir Next", "DIN Alternate", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  color: #fff;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.metric .metric-num em { font-style: normal; color: var(--color-gold); font-size: .45em; margin-left: 5px; font-weight: 700; letter-spacing: 0; }
.metric p { color: rgba(255,255,255,.7); font-size: 14px; margin-top: 12px; line-height: 1.7; }

/* access - multi channel */
.section-access { background: #F3EDE3; }
.access-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.access-card { background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 28px; }
.access-card .channel-no { color: var(--color-accent); font-weight: 900; font-size: 12px; letter-spacing: .08em; }
.access-card h3 { margin: 8px 0; font-size: 19px; color: var(--color-brand-900); }
.access-card p { font-size: 14px; color: var(--color-muted); }
.access-card ul { margin-top: 14px; display: grid; gap: 8px; }
.access-card ul li { position: relative; padding-left: 16px; font-size: 14px; color: #555045; line-height: 1.65; }
.access-card ul li::before { content: ''; width: 6px; height: 6px; background: var(--color-accent); border-radius: 1px; position: absolute; left: 0; top: 10px; transform: rotate(45deg); }
.access-cta { margin-top: 40px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* FAQ */
.section-faq { background: var(--color-bg); }
.faq-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 58px; align-items: flex-start; }
.faq-aside { position: sticky; top: calc(var(--header-height) + 30px); }
.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: 20px; width: 100%; background: none; border: 0; padding: 20px 2px; min-height: 64px; text-align: left; font-size: 16.5px; font-weight: 700; color: #2a2c25; }
.faq-question:hover { color: var(--color-accent-dark); }
.faq-q-text { line-height: 1.5; }
.faq-icon { position: relative; flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--color-line); background: #fff; transition: all .25s; }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; top: 50%; left: 50%; background: var(--color-brand-800); transition: transform .3s ease, background .3s; }
.faq-icon::before { width: 10px; height: 1.8px; transform: translate(-50%, -50%); }
.faq-icon::after { width: 1.8px; height: 10px; transform: translate(-50%, -50%); }
.faq-item[data-open="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-item[data-open="true"] .faq-icon { border-color: var(--color-accent); background: var(--color-accent); }
.faq-item[data-open="true"] .faq-icon::before { background: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .2s; padding: 0 28px 0 0; }
.faq-answer-inner { padding: 0 0 22px; color: var(--color-muted); font-size: 15px; line-height: 1.9; }

/* about */
.section-about { background: var(--color-paper); }
.about-grid { display: grid; grid-template-columns: 1.14fr .86fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.about-art { position: relative; }
.about-art img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 24px; background: #EADFCF; border: 1px solid var(--color-line); }
.about-art .about-quote { position: absolute; left: -28px; bottom: 38px; width: 78%; background: var(--color-paper); border-radius: 16px; box-shadow: 0 18px 40px rgba(25, 36, 28, .13); border: 1px solid var(--color-line); padding: 22px 24px; }
.about-quote span { color: var(--color-accent); font-size: 14px; font-weight: 800; }
.about-quote p { margin-top: 8px; color: #17231f; font-size: 16px; font-weight: 600; line-height: 1.7; }
.about-text h2 { font-size: clamp(1.9rem, 3.2vw, 2.5rem); font-weight: 900; color: #14251d; }
.about-text .section-desc { margin-left: 0; }
.about-principles { display: grid; gap: 18px; margin-top: 26px; }
.principles-unit { display: flex; gap: 14px; border-top: 1px solid var(--color-line); padding-top: 14px; }
.principles-unit b { min-width: 40px; color: var(--color-accent); font-size: 17px; font-weight: 900; }
.principles-unit p { color: #4e4640; font-size: 14.5px; }
.principles-unit p strong { display: block; color: #2d3029; margin-bottom: 2px; }

/* contact CTA */
.section-contact {
  position: relative;
  background-color: #152A23;
  background-image: url('/assets/images/backpic/back-5.jpg');
  background-size: cover;
  background-position: center 20%;
  overflow: hidden;
}
.section-contact::before { content: ''; position: absolute; inset: 0; background: linear-gradient(150deg, rgba(12, 25, 20, .96) 0%, rgba(26, 59, 49, .9) 48%, rgba(22, 49, 38, .88) 100%); z-index: 1; }
.contact-wrap { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 72px); align-items: center; }
.contact-copy { color: #fff; }
.contact-copy h2 { color: #fff; font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 900; }
.contact-copy p { color: rgba(255, 255, 255, .68); margin-top: 18px; }
.contact-points { display: grid; gap: 12px; margin-top: 28px; }
.contact-points li { display: flex; gap: 10px; align-items: baseline; font-size: 15px; color: rgba(255,255,255,.82); }
.contact-points li i { width: 6px; height: 6px; background: var(--color-accent); border-radius: 50%; flex: none; display: inline-block; transform: translateY(-4px); }
.form-card { background: var(--color-paper); border-radius: 24px; padding: 28px; box-shadow: 0 24px 50px rgba(2, 12, 7, .36); }
.form-title { font-size: 17px; font-weight: 800; color: #23302a; margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 700; color: #47513c; }
.form-field input, .form-field select, .form-field textarea { width: 100%; background: #fff; border: 1px solid var(--color-line); border-radius: 10px; padding: 11px 14px; color: #2b2b25; transition: border-color .2s, box-shadow .2s; min-height: 44px; }
.form-field textarea { resize: vertical; min-height: 92px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--color-brand-800); box-shadow: 0 0 0 3px rgba(228, 103, 42, .17); }
.form-status { margin-top: 14px; border-radius: 10px; padding: 11px 14px; display: none; font-size: 14px; }
.form-status.error { background: rgba(210, 73, 36, .12); color: #a83e1e; border: 1px solid rgba(210, 73, 36, .3); }
.form-status.good { background: rgba(40,83,69,.12); color: #1f5c49; border: 1px solid rgba(40,83,69,.28); }
.form-status.show { display: block; }
.form-submit { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.form-note { color: var(--color-muted); font-size: 12px; line-height: 1.6; }

/* footer */
.site-footer { background: #0F1F19; color: rgba(255,255,255,.7); padding: 64px 0 34px; }
.footer-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 30px; }
.footer-brand { grid-column: span 4; }
.footer-brand .brand-name { font-size: 28px; }
.footer-brand p { margin-top: 14px; max-width: 340px; font-size: 14px; line-height: 1.9; }
.footer-links { grid-column: span 3; }
.footer-links h4 { color: #fff; font-size: 15px; margin-bottom: 12px; letter-spacing: .04em; }
.footer-links ul { display: grid; gap: 8px; }
.footer-links a { font-size: 14px; transition: color .2s, transform .2s; display: inline-block; color: rgba(255,255,255,.68); }
.footer-links a:hover { color: var(--color-accent); transform: translateX(2px); }
.footer-note { grid-column: span 3; }
.footer-note h4 { color: #fff; font-size: 15px; margin-bottom: 12px; letter-spacing: .04em; }
.footer-note p { font-size: 13.5px; line-height: 1.8; color: rgba(255,255,255,.6); }
.footer-note a { color: rgba(255,255,255,.92); border-bottom: 1px solid rgba(255,255,255,.2); }
.footer-note a:hover { color: var(--color-accent); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,.45); }

/* responsive */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .mobile-menu { visibility: visible; opacity: 0; pointer-events: none; }
  .mobile-menu.open { pointer-events: auto; }
  .hero-grid, .about-grid, .faq-layout, .contact-wrap { grid-template-columns: 1fr; }
  .hero-inner { padding-top: calc(var(--header-height) + 72px); }
  .hero-card { max-width: 560px; }
  .news-grid { display: block; }
  .news-aside { margin-top: 28px; }
  .service-card, .service-card.feature, .service-card:nth-of-type(4n), .service-card:nth-of-type(3) { grid-column: span 12; }
  .metric-list { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-left: 0; }
  .metric:nth-child(1), .metric:nth-child(3) { padding-left: 0; }
  .metric:nth-child(2) { border-left: 0; }
  .access-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-row-gap: 36px; }
  .footer-brand, .footer-links, .footer-note { grid-column: span 6; }
}
@media (max-width: 640px) {
  .section-head h2 { font-size: 1.9rem; }
  .hero-title { font-size: clamp(2.2rem, 9vw, 3.3rem); }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .hero-card-cover { height: 180px; }
  .hero-card-body { padding: 18px 18px 4px; }
  .tier-item { flex-direction: column; gap: 2px; padding: 11px 0; }
  .tier-tag { display: flex; align-items: center; gap: 4px; }
  .metric-list { grid-template-columns: 1fr 1fr; gap: 10px; }
  .metric { border: 1px solid rgba(222,214,200,.2); padding: 20px 16px 14px; }
  .metric:nth-child(3) { border-left: 1px solid rgba(222,214,200,.2); }
  .metric:nth-child(4) { border-left: 1px solid rgba(222,214,200,.2); }
  .metric:nth-child(odd) { border-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-wrap { gap: 30px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand, .footer-links, .footer-note { grid-column: auto; }
  .about-art .about-quote { left: 10px; right: 10px; width: auto; bottom: 14px; }
  .news-item { padding: 22px 0; }
}

<!-- JSON-LD -->
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "新麻豆",
  "alternateName": "新麻豆视觉内容社区",
  "url": "https://hphwj.com/",
  "description": "新麻豆是华语视觉创作者与视觉内容品牌的内容共创站，从原创摄影、纪实短片、数字插画到品牌视觉企划，持续把值得看的作品推到台前。"
}
</script>

<link rel="stylesheet" href="/assets/css/style.css">
<style id="roulang-fallback-style">
  body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: category1 */
:root {
  --color-ink-950: #1B2C26;
  --color-brand-900: #1A3B31;
  --color-brand-800: #285345;
  --color-accent: #E4672A;
  --color-accent-light: #EE8A3C;
  --color-accent-dark: #C55323;
  --color-bg: #F8F3EB;
  --color-paper: #FFFDF8;
  --color-muted: #776D64;
  --color-line: #DED6C8;
  --color-gold: #C8943E;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-card: 0 14px 34px rgba(36, 28, 18, 0.08);
  --shadow-hover: 0 22px 40px rgba(36, 28, 18, 0.12);
  --header-height: 76px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  background: var(--color-bg);
  color: #242520;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 15px; box-sizing: border-box; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.section {
  padding: clamp(72px, 9vw, 116px) 0;
  scroll-margin-top: 70px;
}
.section-head { max-width: 820px; margin-bottom: 52px; }
.section-head.center { margin-right: auto; margin-left: auto; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 999px;
  display: inline-block;
}
.section-head.center .eyebrow::before { display: none; }
.section-head.center .eyebrow::after {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 999px;
  display: inline-block;
}
.section-head h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 800;
  color: #152720;
  line-height: 1.35;
  letter-spacing: .01em;
}
.section-desc {
  margin-top: 18px;
  color: var(--color-muted);
  font-size: 1.02rem;
  max-width: 720px;
  line-height: 1.9;
}
.section-head.center .section-desc { margin-left: auto; margin-right: auto; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  min-height: 48px;
  padding: 0 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  letter-spacing: .02em;
  transition: transform .2s ease, box-shadow .2s ease, background .25s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: 0 10px 26px rgba(228, 103, 42, .25); }
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: 0 14px 30px rgba(228, 103, 42, .32); }
.btn-ghost { background: transparent; border: 1.6px solid rgba(255, 250, 240, .85); color: var(--color-paper); }
.btn-ghost:hover { border-color: var(--color-accent); background: rgba(228, 103, 42, .12); color: #fff; }
.btn-outline { background: transparent; border: 1.6px solid rgba(26, 59, 49, .75); color: var(--color-brand-900); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent-dark); background: rgba(228, 103, 42, .08); }
.btn-light { background: var(--color-paper); color: var(--color-brand-900); }
.btn-light:hover { background: #fff; color: var(--color-accent-dark); }
.btn-sm { min-height: 42px; padding: 0 20px; font-size: 14px; }
.btn-block { width: 100%; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 6px;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: rgba(16, 32, 26, .74);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .05);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  background: rgba(13, 28, 22, .96);
  border-bottom-color: rgba(222, 214, 200, .16);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .14);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-badge {
  min-width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  padding: 0 7px;
  line-height: 1;
}
.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-size: 21px;
  font-weight: 900;
  letter-spacing: .14em;
  color: #fff;
  line-height: 1.1;
}
.brand-name em { font-style: normal; color: var(--color-accent); }
.brand-sub {
  font-size: 10px;
  color: rgba(248, 243, 235, .65);
  letter-spacing: .16em;
  font-weight: 600;
  margin-top: 4px;
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  color: rgba(255, 255, 255, .88);
  font-weight: 600;
  font-size: 15px;
  border-radius: 10px;
  transition: color .2s ease, background .2s ease;
}
.nav-item::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 99px;
  transform: scaleX(0);
  transition: transform .25s ease;
}
.nav-item:hover, .nav-item.active { color: #fff; }
.nav-item:hover::after, .nav-item.active::after { transform: scaleX(1); }
.nav-item.active { background: rgba(228, 103, 42, .13); }
.nav-cta { margin-left: 8px; }
.nav-burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,.16); background: transparent; align-items: center; justify-content: center; padding: 0; }
.nav-burger span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 99px; margin: 4px 0; transition: transform .3s ease, opacity .2s ease; }
body.nav-open .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
body.nav-open .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 分类页页头 */
.page-hero {
  color: #fff;
  margin-top: var(--header-height);
  position: relative;
  background:
    linear-gradient(118deg, rgba(21, 43, 34, .93) 8%, rgba(25, 51, 42, .78) 54%, rgba(19, 39, 32, .66) 100%),
    url('/assets/images/backpic/back-2.jpg') center 40% / cover no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
}
.page-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 42px;
  padding: clamp(64px, 8vw, 108px) 0 56px;
  align-items: end;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 30px;
  color: rgba(248, 243, 235, .58);
  font-size: 14px;
  font-weight: 500;
}
.breadcrumb a { color: rgba(248, 243, 235, .72); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .bc-sep { color: rgba(228, 103, 42, .85); }
.page-hero h1 {
  font-size: clamp(2.6rem, 6.2vw, 4.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .01em;
  color: #fff;
  max-width: 720px;
}
.page-hero h1 .dot { color: var(--color-accent); }
.page-hero-desc {
  margin-top: 28px;
  max-width: 680px;
  color: rgba(248, 243, 235, .86);
  font-size: 1.05rem;
  line-height: 2;
}
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  background: rgba(6, 22, 17, .28);
  overflow: hidden;
}
.hero-stat {
  padding: 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.hero-stat:nth-child(2n) { border-right: 0; }
.hero-stat:nth-child(n+3) { border-bottom: 0; }
.hero-stat strong {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero-stat strong span { color: var(--color-accent); font-size: .6em; margin-left: 2px; font-weight: 800; }
.hero-stat small { display: block; color: rgba(248, 243, 235, .72); margin-top: 10px; font-size: 14px; }

/* 面包屑换行 */
.breadcrumb-row { grid-column: 1 / -1; }

/* 主体 8/4 栅格 */
.guide-section { background: var(--color-bg); }
.guide-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}
.guide-main { min-width: 0; }
.guide-intro {
  border-left: 3px solid var(--color-accent);
  background: var(--color-paper);
  border-radius: 0 14px 14px 0;
  padding: 22px 26px;
  margin-bottom: 36px;
}
.guide-intro p { color: #534D45; font-size: 1.03rem; line-height: 2; }
.guide-intro p + p { margin-top: 8px; }

/* 近期更新区块头 */
.list-section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}
.list-section-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 800;
  color: #152720;
}
.list-section-head p { color: var(--color-muted); max-width: 640px; }

.article-list { border-top: 1px solid var(--color-line); }

/* 超大横排精选 */
.article-feature {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--color-line);
  padding: 30px 0;
  gap: 22px;
}
.feature-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: #EDE3D7;
  aspect-ratio: 16 / 7.4;
  min-height: 240px;
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 40, 34, 0) 40%, rgba(21, 36, 30, .66) 100%);
}
.feature-kicker {
  position: absolute;
  left: 20px;
  top: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26, 59, 49, .66);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  padding: 5px 14px;
  backdrop-filter: blur(8px);
  letter-spacing: .06em;
}
.feature-content h3 {
  font-size: clamp(1.3rem, 2.3vw, 1.85rem);
  line-height: 1.5;
  font-weight: 800;
  color: #17261F;
  letter-spacing: .01em;
}
.feature-content .article-excerpt { color: var(--color-muted); }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--color-muted); }
.article-meta .meta-cat { color: var(--color-accent); font-weight: 700; }
.article-meta .meta-dot { color: var(--color-line); }

/* 标准条目 */
.article-item {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  padding: 28px 2px;
}
.article-thumb {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #E7DCCD;
}
.article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-thumb .thumb-tag {
  position: absolute;
  left: 8px;
  bottom: 8px;
  background: rgba(15, 31, 25, .72);
  color: #fff;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  z-index: 1;
}
.article-body h3 {
  font-size: 1.18rem;
  font-weight: 800;
  color: #17261F;
  line-height: 1.5;
  margin: 6px 0 8px;
  transition: color .2s ease;
}
.article-body h3:hover { color: var(--color-accent); }
.article-excerpt {
  color: var(--color-muted);
  font-size: 14.5px;
  line-height: 1.8;
  margin-top: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border-radius: 999px;
  background: #F0E7DA;
  color: #6F5E4E;
  font-size: 12.5px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease;
}
.tag-accent { background: rgba(228, 103, 42, .1); color: #B1491F; }
.tag:hover { background: var(--color-accent); color: #fff; }

.load-more-wrap {
  display: flex;
  justify-content: center;
  padding-top: 38px;
}
.btn-minimal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 34px;
  border-radius: 999px;
  border: 1.6px solid rgba(26, 59, 49, .7);
  background: transparent;
  color: var(--color-brand-900);
  font-weight: 700;
  font-size: 15px;
  transition: all .2s ease;
}
.btn-minimal:hover { background: var(--color-brand-900); color: #fff; border-color: var(--color-brand-900); transform: translateY(-2px); }
.load-more-tip {
  color: var(--color-muted);
  font-size: 14px;
  text-align: center;
  background: var(--color-paper);
  border: 1px dashed var(--color-line);
  padding: 14px 22px;
  border-radius: 12px;
}

/* 右侧辅助 */
.guide-aside { display: flex; flex-direction: column; gap: 22px; }
.side-card {
  background: #F3ECDF;
  border: 1px solid #E6DAC9;
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.side-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.side-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: #152720;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-card h3::before { content: ''; width: 8px; height: 8px; background: var(--color-accent); border-radius: 3px; display: inline-block; }
.side-card > p { color: var(--color-muted); font-size: 14.5px; line-height: 1.9; margin-top: 10px; }
.side-map { position: sticky; top: 100px; }
.side-map li { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px solid rgba(222, 214, 200, .85); }
.side-map li:last-child { border-bottom: 0; }
.side-map li .map-num { flex: 0 0 30px; height: 30px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; background: var(--color-paper); color: var(--color-accent); font-weight: 800; font-size: 13px; border: 1px solid var(--color-line); }
.side-map li .map-name { font-weight: 800; color: #2A2F27; font-size: 15px; line-height: 1.5; }
.side-map li .map-name small { display: block; color: var(--color-muted); font-size: 12.5px; font-weight: 500; margin-top: 4px; }

.side-read-list li + li { border-top: 1px dashed var(--color-line); }
.side-read-list li { padding: 15px 0 4px; }
.side-read-list li:first-child { padding-top: 5px; }
.side-read-list a { font-weight: 700; font-size: 15px; color: #333A31; line-height: 1.6; }
.side-read-list a:hover { color: var(--color-accent); }
.side-read-list p { font-size: 13px; color: var(--color-muted); margin-top: 6px; }

.accent-side {
  background:
    linear-gradient(150deg, rgba(26, 59, 49, .98), rgba(34, 75, 62, .94)),
    url('/assets/images/backpic/back-4.jpg') center / cover no-repeat;
  color: #fff;
  border: 0;
}
.accent-side h3 { color: #fff; }
.accent-side h3::before { background: var(--color-accent-light); }
.accent-side p { color: rgba(248, 243, 235, .78); }
.accent-side .btn { margin-top: 20px; }

/* 编辑流程 */
.workflow-section {
  background:
    linear-gradient(120deg, rgba(21, 47, 38, .96), rgba(25, 55, 45, .92)),
    url('/assets/images/backpic/back-5.jpg') center / cover no-repeat;
  color: #fff;
}
.workflow-section .section-head h2 { color: #fff; }
.workflow-section .section-desc { color: rgba(248, 243, 235, .76); }
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 24px;
  margin-top: 20px;
  counter-reset: wf;
}
.workflow-step {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: background .3s ease, border-color .3s ease, transform .2s ease;
}
.workflow-step:hover { background: rgba(255, 255, 255, .09); border-color: rgba(228, 103, 42, .4); transform: translateY(-4px); }
.wf-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 54px;
  padding: 0 12px;
  border-radius: 16px;
  background: var(--color-accent);
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(228, 103, 42, .24);
}
.workflow-step h3 { color: #fff; font-size: 1.22rem; font-weight: 800; margin: 22px 0 10px; }
.workflow-step p { color: rgba(248, 243, 235, .76); font-size: 15px; line-height: 1.9; }
.wf-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  color: var(--color-accent-light);
  transform: rotate(90deg);
}

/* FAQ */
.faq-section { background: #FFFCF6; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.faq-layout { display: grid; grid-template-columns: 1fr; gap: 40px; }
.faq-left .section-head { margin-bottom: 30px; }
.faq-left p { color: var(--color-muted); margin-top: 16px; }
.faq-list { 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: 18px;
  min-height: 60px;
  padding: 14px 4px;
  background: transparent;
  border: 0;
  text-align: left;
  color: #222C25;
  font-size: 16px;
  font-weight: 800;
}
.faq-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 50%;
  border: 1.6px solid var(--color-accent);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  position: relative;
  transition: transform .3s ease, background .2s ease, color .2s ease;
}
.faq-icon::after { content: '+'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -52%); }
.faq-item.open .faq-icon { background: var(--color-accent); color: #fff; transform: rotate(135deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .55s ease; }
.faq-item.open .faq-answer { max-height: 620px; }
.faq-answer-inner { padding: 2px 48px 24px 4px; color: var(--color-muted); line-height: 1.95; font-size: 15px; }
.faq-answer-inner a { color: var(--color-accent); font-weight: 700; }

/* 联系 CTA */
.contact-section {
  background:
    radial-gradient(circle at 80% 0%, rgba(228, 103, 42, .16), transparent 36%),
    linear-gradient(145deg, #172A23, #1E3B31);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: start; }
.contact-copy .section-head { margin-bottom: 26px; }
.contact-copy .section-head h2 { color: #fff; }
.contact-copy .section-desc { color: rgba(248, 243, 235, .76); }
.contact-list { margin-top: 28px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.1); }
.contact-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.1); }
.contact-list strong { display: block; color: #fff; font-size: 15px; }
.contact-list small { color: rgba(248, 243, 235, .68); font-size: 14px; line-height: 1.8; }
.contact-icon {
  flex: 0 0 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(228, 103, 42, .16);
  color: #F5A878;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.form-card {
  background: var(--color-paper);
  color: #2A2E28;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,.18);
  padding: clamp(26px, 4vw, 44px);
}
.form-card h3 { font-size: 1.45rem; font-weight: 800; color: #152720; }
.form-card > p { color: var(--color-muted); font-size: 14.5px; margin-top: 8px; line-height: 1.9; }
.contact-form { margin-top: 28px; display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 14px; font-weight: 700; color: #33382F; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1.6px solid var(--color-line);
  background: #fff;
  color: #242520;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.6;
  min-height: 50px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-field textarea { min-height: 126px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-brand-900);
  box-shadow: 0 0 0 4px rgba(228, 103, 42, .14);
}
.form-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}
.form-success { background: rgba(40, 144, 92, .1); color: #1F7A4C; border: 1px solid rgba(40, 144, 92, .24); }
.form-error { background: rgba(214, 82, 54, .08); color: #B13B2C; border: 1px solid rgba(214, 82, 54, .22); }
.submit-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.submit-note { color: #8A8075; font-size: 13px; line-height: 1.6; }

/* 页脚 */
.site-footer {
  background: #101F1A;
  color: rgba(248, 243, 235, .78);
  font-size: 14.5px;
  border-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: clamp(56px, 7vw, 84px) 0 44px;
}
.footer-brand p { color: rgba(248, 243, 235, .62); margin-top: 16px; max-width: 400px; line-height: 1.9; font-size: 14px; }
.footer-links h4,
.footer-note h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 20px;
}
.footer-links ul li { margin-bottom: 11px; }
.footer-links ul a { color: rgba(248, 243, 235, .66); }
.footer-links ul a:hover, .footer-links ul a:focus { color: var(--color-accent); }
.footer-note p { color: rgba(248, 243, 235, .62); line-height: 1.9; font-size: 14px; max-width: 300px; }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0 34px;
  color: rgba(248, 243, 235, .55);
  font-size: 13px;
  text-align: center;
}
@media (min-width: 640px) {
  .hero-stat-row { grid-template-columns: repeat(4, 1fr); }
  .hero-stat { border-right: 1px solid rgba(255,255,255,.08); border-bottom: 0; }
  .hero-stat:nth-child(4n) { border-right: 0; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: row; }
}
@media (min-width: 768px) {
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .worfklow-arrow-wrap, .wf-arrow { grid-column: 1 / -1; }
  .wf-arrow { transform: rotate(0deg); }
  .faq-layout { grid-template-columns: 5fr 7fr; gap: 56px; }
}
@media (min-width: 1024px) {
  .container, .nav-shell-container { padding-left: 24px; padding-right: 24px; }
  .page-hero-inner { grid-template-columns: minmax(0, 1fr) 300px; align-items: end; }
  .hero-left { max-width: 760px; }
  .hero-stat-row { grid-template-columns: 1fr; border: 0; background: transparent; }
  .hero-stat { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .1); background: rgba(6, 22, 17, .14); border-radius: 0; }
  .hero-stat:nth-child(4n) { border-right: 0; }
  .hero-stat:last-child { border-bottom: 0; }
  .guide-layout { grid-template-columns: repeat(12, 1fr); gap: 56px; }
  .guide-main { grid-column: span 8; }
  .guide-aside { grid-column: span 4; }
  .article-feature { grid-template-columns: 1.7fr 1fr; align-items: center; gap: 28px; }
  .feature-content h3 { font-size: 2rem; }
  .article-item { grid-template-columns: 170px 1fr; gap: 28px; }
  .workflow-grid { grid-template-columns: repeat(4, 1fr); }
  .wf-arrow { display: none; }
  .contact-grid { grid-template-columns: 5fr 7fr; gap: 64px; }
  .footer-grid { grid-template-columns: 1.4fr .8fr 1fr .8fr; gap: 44px; }
  .footer-bottom { flex-direction: row; text-align: left; }
}
@media (max-width: 1023px) {
  .nav-burger { display: inline-flex; z-index: 80; }
  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: 0;
    height: calc(100vh - var(--header-height));
    width: min(86vw, 360px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    background: rgba(13, 28, 22, .98);
    backdrop-filter: blur(18px);
    padding: 28px 18px;
    gap: 10px;
    border-left: 1px solid rgba(255,255,255,.08);
    transform: translateX(100%);
    transition: transform .3s ease;
    margin-left: auto;
    border: 0;
  }
  body.nav-open .nav-links { transform: translateX(0); }
  .nav-item { min-height: 52px; width: 100%; justify-content: flex-start; font-size: 16px; color: #fff; }
  .nav-cta { width: 100%; margin-left: 0; margin-top: 14px; justify-content: center; }
}
@media (min-width: 1640px) {
  .nav-shell { max-width: 1600px; }
}