:root {
  --color-bg: #FAF8F4;
  --color-surface: #FFFFFF;
  --color-surface-muted: #F2EDE6;
  --color-primary: #57473C;
  --color-primary-hover: #46382F;
  --color-primary-soft: #B3A394;
  --color-secondary: #7B8B5E;
  --color-secondary-soft: #E4E9D8;
  --color-accent: #C6A874;
  --color-text: #292521;
  --color-muted: #857D72;
  --color-border: #E7DFD3;
  --color-error: #C26B52;
  --color-success: #61815A;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(60,50,40,.06);
  --shadow-md: 0 8px 20px rgba(60,50,40,.08);
  --shadow-lg: 0 12px 24px rgba(60,50,40,.10);
  --max-width: 1240px;
  --ease: cubic-bezier(.22,1,.36,1);
  --header-h: 96px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
h1, h2, h3, h4 {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', Georgia, serif;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
}
h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); letter-spacing: .02em; margin-bottom: .5rem; }
h3 { font-size: clamp(1.375rem, 2vw, 1.75rem); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

section { padding: 80px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head p { color: var(--color-muted); font-size: 1.0625rem; margin-top: 12px; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-primary); color: #fff;
  height: 50px; padding: 0 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 500;
  transition: background .25s var(--ease), transform .2s var(--ease), box-shadow .25s var(--ease);
  box-shadow: 0 4px 12px rgba(87,71,60,.18);
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(87,71,60,.24); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 6px rgba(87,71,60,.18); }
.btn-primary:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 2px; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 6px;
  height: 50px; padding: 0 24px;
  border: 1px solid var(--color-primary-soft); border-radius: var(--radius-sm);
  color: var(--color-primary); font-size: 1rem; font-weight: 500;
  background: transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease);
}
.btn-outline:hover { background: rgba(87,71,60,.06); border-color: var(--color-primary); transform: translateY(-1px); }
.btn-outline:active { transform: translateY(0); }
.btn-outline .arrow { transition: transform .25s var(--ease); }
.btn-outline:hover .arrow { transform: translateX(3px); }

.badge {
  display: inline-flex; align-items: center;
  height: 26px; padding: 0 12px; border-radius: 999px;
  font-size: .75rem; font-weight: 500; line-height: 1;
}
.badge-primary { background: var(--color-primary); color: #fff; }
.badge-secondary { background: var(--color-secondary-soft); color: var(--color-color-primary); color: var(--color-primary); }
.badge-accent { background: var(--color-accent); color: #fff; }

/* ========== Header ========== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(250,248,244,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .3s var(--ease);
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(60,50,40,.08); }
.header-top {
  display: flex; align-items: center; gap: 16px;
  max-width: var(--max-width); margin: 0 auto; padding: 10px 24px;
  height: 58px;
}
.menu-toggle {
  display: none; width: 40px; height: 40px; border-radius: 8px;
  align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--color-primary);
  transition: background .2s var(--ease);
}
.menu-toggle:hover { background: rgba(87,71,60,.08); }
.logo {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.35rem; font-weight: 700;
  color: var(--color-primary); white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.logo .icon { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; }
.header-search {
  flex: 1; max-width: 320px; margin-left: auto;
  position: relative;
}
.header-search input {
  width: 100%; height: 38px; border: 1px solid var(--color-border);
  border-radius: 999px; background: var(--color-surface);
  padding: 0 40px 0 16px; font-size: .875rem; color: var(--color-text);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.header-search input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(87,71,60,.1); }
.header-search .search-btn {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-muted); transition: color .2s;
}
.header-search .search-btn:hover { color: var(--color-primary); }
.header-phone {
  display: flex; align-items: center; gap: 8px;
  color: var(--color-text); font-size: .875rem; font-weight: 500;
  white-space: nowrap;
}
.header-phone .icon { color: var(--color-secondary); }
.header-top .btn-primary { height: 40px; padding: 0 20px; font-size: .875rem; }
.header-bottom {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px 10px;
  display: flex; align-items: center; gap: 16px;
  height: 38px;
}
.main-nav { display: flex; gap: 28px; }
.main-nav a {
  position: relative; color: var(--color-text); font-size: .9375rem; font-weight: 500;
  padding: 4px 2px; white-space: nowrap;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--color-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { color: var(--color-primary); }
.hot-tags { display: flex; gap: 8px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.hot-tags::-webkit-scrollbar { display: none; }
.hot-tags a {
  display: inline-flex; align-items: center; height: 26px; padding: 0 14px;
  border-radius: 999px; border: 1px solid var(--color-border);
  color: var(--color-muted); font-size: .75rem; white-space: nowrap;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.hot-tags a:hover { background: var(--color-secondary-soft); color: var(--color-primary); border-color: transparent; }
.hot-tags a .hot-icon { margin-right: 4px; font-size: .7rem; color: var(--color-accent); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: var(--color-surface); z-index: 2000;
  display: none; flex-direction: column;
  padding: 24px; overflow-y: auto;
}
.mobile-drawer.open { display: flex; }
.drawer-close {
  align-self: flex-end; width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--color-text); background: var(--color-surface-muted);
  transition: background .2s;
}
.drawer-close:hover { background: var(--color-border); }
.drawer-search { margin: 20px 0 10px; }
.drawer-search input {
  width: 100%; height: 44px; border: 1px solid var(--color-border);
  border-radius: 10px; padding: 0 16px; background: var(--color-bg);
}
.drawer-search input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(87,71,60,.1); }
.drawer-nav { display: flex; flex-direction: column; margin-top: 12px; }
.drawer-nav a {
  padding: 14px 0; font-size: 1.0625rem; font-weight: 500;
  color: var(--color-text); border-bottom: 1px solid var(--color-border);
}
.drawer-nav a.active { color: var(--color-primary); font-weight: 600; }
.drawer-hot { margin-top: 24px; }
.drawer-hot h4 { font-size: .875rem; color: var(--color-muted); margin-bottom: 12px; font-family: 'Noto Sans SC', sans-serif; font-weight: 500; }
.drawer-hot-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.drawer-hot-tags a {
  padding: 6px 16px; border-radius: 999px; border: 1px solid var(--color-border);
  color: var(--color-muted); font-size: .8125rem;
}
.drawer-hot-tags a:hover { background: var(--color-secondary-soft); color: var(--color-primary); }
.drawer-cta { margin-top: 28px; }

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: calc(92vh - var(--header-h));
  display: flex; align-items: center;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  background-attachment: fixed;
  padding: 60px 0;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(250,248,244,.96) 0%, rgba(250,248,244,.88) 40%, rgba(250,248,244,.45) 75%, rgba(250,248,244,.15) 100%);
}
.hero .container { position: relative; z-index: 2; width: 100%; }
.hero-inner { max-width: 680px; }
.hero .hero-logo-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 999px; padding: 6px 16px 6px 8px;
  margin-bottom: 24px; box-shadow: var(--shadow-sm);
  font-size: .8125rem; color: var(--color-primary); font-weight: 500;
}
.hero .hero-logo-badge .circle {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-secondary-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.15; margin-bottom: 20px;
  color: var(--color-primary);
  letter-spacing: .02em;
}
.hero-sub {
  font-size: 1.0625rem; color: var(--color-muted);
  max-width: 560px; margin-bottom: 32px; line-height: 1.8;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-metrics {
  display: flex; gap: 28px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid var(--color-border);
}
.hero-metrics .metric-item {
  display: flex; flex-direction: column; gap: 2px;
}
.hero-metrics .metric-value {
  font-family: 'Noto Serif SC', serif; font-size: 1.375rem; font-weight: 700;
  color: var(--color-primary);
}
.hero-metrics .metric-label { font-size: .8125rem; color: var(--color-muted); }

/* ========== Metrics ========== */
.metrics { background: var(--color-surface-muted); padding: 72px 0; }
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.metric-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.metric-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}
.metric-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.metric-number {
  font-family: 'Noto Serif SC', serif; font-size: 2.5rem; font-weight: 700;
  color: var(--color-primary); line-height: 1.2; margin-bottom: 6px;
}
.metric-name { font-size: .9375rem; font-weight: 600; color: var(--color-text); }
.metric-desc { font-size: .8125rem; color: var(--color-muted); margin-top: 4px; }

/* ========== Services ========== */
.services { background: var(--color-surface); }
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
  display: flex; flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card .card-img { position: relative; height: 180px; overflow: hidden; }
.service-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.service-card:hover .card-img img { transform: scale(1.04); }
.service-card .card-img .badge { position: absolute; top: 12px; left: 12px; z-index: 2; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.service-card .card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.service-card .card-body h3 { font-size: 1.125rem; margin-bottom: 8px; }
.service-card .card-body p { font-size: .875rem; color: var(--color-muted); line-height: 1.65; flex: 1; margin-bottom: 14px; }
.service-card .card-footer {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--color-border); padding-top: 14px;
}
.service-card .price { font-family: 'Noto Serif SC', serif; font-weight: 700; font-size: 1.0625rem; color: var(--color-primary); }
.service-card .card-link { display: inline-flex; align-items: center; gap: 4px; color: var(--color-primary); font-size: .875rem; font-weight: 500; }
.service-card .card-link .arrow { transition: transform .25s var(--ease); font-size: .8rem; }
.service-card .card-link:hover .arrow { transform: translateX(3px); }

/* ========== Process ========== */
.process { background: var(--color-surface-muted); }
.process-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.process-item {
  text-align: center; padding: 32px 24px;
  background: var(--color-surface); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.process-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.process-step {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Noto Serif SC', serif; font-size: 1.25rem; font-weight: 700;
  margin: 0 auto 20px; position: relative;
}
.process-item::after {
  content: ''; position: absolute; top: 56px; right: -32px;
  width: 32px; height: 2px;
  background: linear-gradient(90deg, var(--color-primary-soft), transparent);
}
.process-item:last-child::after { display: none; }
.process-item h3 { font-size: 1.125rem; margin-bottom: 10px; }
.process-item p { font-size: .875rem; color: var(--color-muted); line-height: 1.7; }

/* ========== Compare ========== */
.compare { background: var(--color-surface); }
.compare-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  align-items: stretch;
}
.compare-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  box-shadow: var(--shadow-sm); position: relative;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
  display: flex; flex-direction: column;
}
.compare-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.compare-card.recommended {
  border: 2px solid var(--color-primary);
  background: linear-gradient(180deg, rgba(228,233,216,.2), rgba(255,255,255,0) 40%), var(--color-surface);
}
.compare-card .recommend-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: #fff;
  padding: 4px 18px; border-radius: 999px; font-size: .75rem; font-weight: 600;
  box-shadow: 0 4px 10px rgba(198,168,116,.3);
  white-space: nowrap;
}
.compare-card h3 { font-size: 1.375rem; margin-bottom: 6px; }
.compare-card .fit-for { font-size: .875rem; color: var(--color-muted); margin-bottom: 18px; }
.compare-card .feature-list { list-style: none; margin-bottom: 24px; flex: 1; }
.compare-card .feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; font-size: .9375rem; color: var(--color-text);
  border-bottom: 1px dashed var(--color-border);
}
.compare-card .feature-list li:last-child { border-bottom: none; }
.compare-card .feature-list .check {
  color: var(--color-secondary); font-weight: 700; flex-shrink: 0;
}
.compare-card .compare-price {
  font-family: 'Noto Serif SC', serif; font-size: 1.5rem; font-weight: 700;
  color: var(--color-primary); margin-bottom: 4px;
}
.compare-card .compare-price small { font-size: .875rem; font-weight: 400; color: var(--color-muted); }
.compare-card .compare-cta { margin-top: 16px; }
.compare-card .compare-cta .btn-primary, .compare-card .compare-cta .btn-outline { width: 100%; }

/* ========== News / Info ========== */
.news { background: var(--color-surface-muted); }
.news-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 32px;
  align-items: start;
}
.news-list { list-style: none; }
.news-list li {
  border-bottom: 1px solid var(--color-border); padding: 16px 0;
}
.news-list li:first-child { padding-top: 0; }
.news-list li:last-child { border-bottom: none; }
.news-list a {
  display: flex; flex-direction: column; gap: 4px;
  transition: padding-left .2s var(--ease);
}
.news-list a:hover { padding-left: 6px; }
.news-list .news-title {
  font-size: 1rem; font-weight: 500; color: var(--color-text);
  line-height: 1.5; transition: color .2s;
}
.news-list a:hover .news-title { color: var(--color-primary); }
.news-list .news-meta { font-size: .8125rem; color: var(--color-muted); display: flex; gap: 16px; }
.news-side { background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); padding: 24px; box-shadow: var(--shadow-sm); }
.news-side h3 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--color-border); font-family: 'Noto Sans SC', sans-serif; }
.news-side .side-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.news-side .side-tags a {
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--color-border);
  font-size: .8125rem; color: var(--color-muted); transition: all .2s var(--ease);
}
.news-side .side-tags a:hover { background: var(--color-secondary-soft); color: var(--color-primary); border-color: transparent; }
.news-side .side-feature {
  background: var(--color-surface-muted); border-radius: var(--radius-md);
  padding: 20px; margin-bottom: 16px;
}
.news-side .side-feature h4 { font-size: .9375rem; margin-bottom: 8px; font-family: 'Noto Sans SC', sans-serif; }
.news-side .side-feature p { font-size: .8125rem; color: var(--color-muted); line-height: 1.6; margin-bottom: 10px; }
.news-side .side-feature a { font-size: .8125rem; color: var(--color-primary); font-weight: 500; }

/* ========== FAQ ========== */
.faq { background: var(--color-surface); }
.faq-layout {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start;
}
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question {
  display: flex; align-items: center; gap: 16px; justify-content: space-between;
  width: 100%; padding: 24px 0; text-align: left;
  font-size: 1.0625rem; font-weight: 600; color: var(--color-text);
  transition: color .2s var(--ease);
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem; color: var(--color-secondary);
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--color-secondary-soft); color: var(--color-primary); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .3s var(--ease), opacity .3s var(--ease), padding .3s var(--ease);
  opacity: 0; padding: 0;
}
.faq-item.active .faq-answer { max-height: 240px; opacity: 1; padding-bottom: 20px; }
.faq-answer p { font-size: .9375rem; color: var(--color-muted); line-height: 1.75; }
.faq-side-card {
  background: var(--color-secondary-soft); border-radius: var(--radius-lg);
  padding: 32px 28px; border: 1px solid rgba(123,139,94,.2);
}
.faq-side-card h3 { font-size: 1.125rem; margin-bottom: 12px; font-family: 'Noto Sans SC', sans-serif; font-weight: 600; }
.faq-side-card p { font-size: .875rem; color: var(--color-muted); margin-bottom: 20px; line-height: 1.7; }
.faq-side-card .side-contact-item { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: .9375rem; color: var(--color-text); }
.faq-side-card .side-contact-item .icon { color: var(--color-secondary); font-size: 1.1rem; }
.faq-side-card .btn-primary { width: 100%; margin-top: 8px; }

/* ========== Contact Form ========== */
.contact-section { background: var(--color-bg); position: relative; }
.contact-section::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat;
  opacity: .08; pointer-events: none;
}
.contact-wrapper {
  max-width: 960px; margin: 0 auto; position: relative; z-index: 2;
}
.contact-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-lg);
  padding: 40px; display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px;
}
.contact-info { border-right: 1px solid var(--color-border); padding-right: 32px; display: flex; flex-direction: column; }
.contact-info h3 { font-size: 1.25rem; margin-bottom: 16px; }
.contact-info .info-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: .9375rem; color: var(--color-text); }
.contact-info .info-item .icon { color: var(--color-secondary); font-size: 1.1rem; margin-top: 2px; }
.contact-info .hours { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--color-border); }
.contact-info .hours h4 { font-size: .875rem; margin-bottom: 6px; font-family: 'Noto Sans SC', sans-serif; }
.contact-info .hours p { font-size: .875rem; color: var(--color-muted); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .875rem; font-weight: 500; color: var(--color-text); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; height: 46px; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 0 14px;
  background: #FFFDF9; color: var(--color-text);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  font-size: .9375rem;
}
.form-group textarea { height: 90px; padding: 10px 14px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(87,71,60,.1);
}
.form-group input.error, .form-group select.error, .form-group textarea.error {
  border-color: var(--color-error);
}
.form-group .error-msg { color: var(--color-error); font-size: .8125rem; margin-top: 4px; display: none; }
.form-group .error-msg.show { display: block; }
.form-group.success input, .form-group.success select, .form-group.success textarea { border-color: var(--color-success); background: rgba(97,129,90,.04); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-submit { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; }
.form-submit .btn-primary { width: 100%; height: 50px; font-size: 1.0625rem; }
.form-privacy { font-size: .75rem; color: var(--color-muted); text-align: center; }
.form-submit-success {
  display: none; align-items: center; gap: 8px;
  background: rgba(97,129,90,.1); border: 1px solid var(--color-success);
  color: var(--color-success); border-radius: var(--radius-sm);
  padding: 12px 16px; font-size: .875rem; font-weight: 500;
}
.form-submit-success.show { display: flex; }

/* ========== Footer ========== */
.site-footer {
  background: var(--color-primary); color: rgba(255,255,255,.8);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo .icon { color: var(--color-accent); }
.footer-brand p { font-size: .875rem; line-height: 1.7; color: rgba(255,255,255,.7); max-width: 300px; }
.footer-col h4 {
  font-family: 'Noto Sans SC', sans-serif; font-size: 1rem; font-weight: 600;
  color: #fff; margin-bottom: 16px;
}
.footer-col a {
  display: block; padding: 6px 0; font-size: .875rem;
  color: rgba(255,255,255,.7); transition: color .2s var(--ease);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-contact-item { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: .875rem; color: rgba(255,255,255,.7); }
.footer-contact-item .icon { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0; text-align: center;
  font-size: .8125rem; color: rgba(255,255,255,.5);
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ========== Back to Top ========== */
.back-top {
  position: fixed; right: 24px; bottom: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; box-shadow: 0 4px 14px rgba(87,71,60,.3);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), background .3s;
  z-index: 999;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--color-secondary); }
.back-top:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ========== Animations ========== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-anim { opacity: 0; animation: fadeInUp .6s var(--ease) forwards; }
.hero-anim.delay-1 { animation-delay: .1s; }
.hero-anim.delay-2 { animation-delay: .2s; }
.hero-anim.delay-3 { animation-delay: .35s; }
.hero-anim.delay-4 { animation-delay: .5s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .metric-number { animation: none; }
  .hero-anim { opacity: 1; animation: none; }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .compare-card.recommended { order: -1; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .process-item::after { display: none; }
  .news-layout { grid-template-columns: 1fr; }
  .faq-layout { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; }
  .contact-info { border-right: none; border-bottom: 1px solid var(--color-border); padding-right: 0; padding-bottom: 24px; margin-bottom: 24px; }
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
  .header-top { padding: 8px 16px; }
  .header-bottom { display: none; }
  .header-search { display: none; }
  .header-phone { display: none; }
  .menu-toggle { display: flex; }
  .logo { font-size: 1.1rem; }
  .header-top .btn-primary { margin-left: auto; font-size: .8125rem; padding: 0 14px; height: 36px; }
  .hero { min-height: 75vh; background-attachment: scroll; }
  .hero::before { background: linear-gradient(180deg, rgba(250,248,244,.95), rgba(250,248,244,.75)); }
  .hero h1 { font-size: 2rem; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .container { padding: 0 16px; }
  .section-head h2 { font-size: 1.75rem; }
  .back-top { right: 16px; bottom: 16px; width: 38px; height: 38px; }
}

@media (max-width: 520px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .hero-metrics { gap: 16px; flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; }
  .hero-ctas { flex-direction: column; }
  .contact-card { padding: 24px 20px; }
}