:root {
  --ink: #18181b;
  --ink-soft: #3f453f;
  --muted: #6d746c;
  --line: rgba(24, 28, 24, 0.08);
  --paper: #f5f6f1;
  --white: #ffffff;
  --brand: #35b96a;
  --brand-deep: #1f8f4d;
  --brand-mid: #3bc673;
  --brand-soft: #e9f8ef;
  --brand-lime: #d8fa40;
  --accent: #d8fa40;
  --surface: #f8faf7;
  --danger: #b42318;
  --ok: #1f8f4d;
  --shadow: 0 10px 32px rgba(24, 28, 24, 0.05);
  --shadow-lg: 0 22px 50px rgba(24, 28, 24, 0.08);
  --radius: 18px;
  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(216, 250, 64, 0.14), transparent 55%),
    radial-gradient(800px 380px at 92% 8%, rgba(53, 185, 106, 0.10), transparent 58%),
    linear-gradient(180deg, #f6f6f2 0%, #f5f6f1 42%, #f3f5f0 100%);
  font-family: var(--font-body);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(1200px, calc(100% - 2.5rem)); margin: 0 auto; }
.text-brand { color: var(--brand); }

/* Header — 参照著梦网：左 Logo + 菜单，右操作按钮 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(24, 28, 24, 0.06);
  backdrop-filter: blur(14px);
}
.nav-bar {
  display: flex;
  align-items: center;
  min-height: 70px;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
  margin-right: 28px;
  min-width: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 12px;
  display: block;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(53, 185, 106, 0.25);
}
.brand-mark svg {
  display: block;
  width: 100%;
  height: 100%;
}
.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.12rem;
  min-width: 0;
  line-height: 1.15;
}
.brand-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  line-height: 1.15;
  color: #1a1a1a;
  white-space: nowrap;
}
.brand-text span {
  color: #8a97a8;
  font-size: 0.72rem;
  line-height: 1.2;
  white-space: nowrap;
}
.nav-main {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-start !important;
  flex-wrap: nowrap;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links li {
  flex: 0 0 auto;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  color: #333333 !important;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  background: transparent !important;
  border-radius: 0;
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover {
  color: var(--brand) !important;
}
.nav-links a.active {
  color: var(--brand) !important;
  font-weight: 600;
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}
.nav-mobile-only {
  display: none !important;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  margin-left: 16px;
}
.nav-phone {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-deep) !important;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.nav-phone:hover {
  color: var(--brand) !important;
}
@media (max-width: 1280px) {
  .nav-phone { display: none; }
  .nav-links a {
    padding: 0 8px;
    font-size: 13px;
  }
}
.btn-outline,
.btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: 0.2s ease;
}
.btn-outline {
  border: 1px solid rgba(24, 28, 24, 0.10);
  color: var(--ink) !important;
  background: rgba(255, 255, 255, 0.9);
}
.btn-outline:hover {
  border-color: rgba(53, 185, 106, 0.35);
  background: var(--brand-soft);
}
.btn-solid {
  border: 1px solid #191c1a;
  background: #191c1a;
  color: #fff !important;
}
.btn-solid:hover {
  background: #070907;
  border-color: #070907;
}
.nav-toggle {
  display: none;
  margin-left: 0;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  place-items: center;
  color: var(--ink);
  flex-shrink: 0;
  padding: 0;
}
.nav-mobile-tools {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex: 0 0 auto;
}
.nav-toggle:hover {
  border-color: var(--brand);
  color: var(--brand);
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-bars {
  position: relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-toggle.is-open .nav-toggle-bars {
  background: transparent;
}
.nav-toggle.is-open .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle.is-open .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.pricing-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: 22px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow);
}
.pricing-card.is-featured {
  border-color: rgba(53, 185, 106, 0.28);
  background: linear-gradient(180deg, #eaf9f0, #fff 48%);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-tag {
  display: inline-flex;
  width: fit-content;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.8rem;
}
.pricing-card h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  font-size: 1.35rem;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--brand-deep);
}
.pricing-features {
  margin: 0 0 0.5rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  flex: 1;
}
.pricing-features li + li { margin-top: 0.35rem; }
.mini-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.mini-price-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: 18px;
  padding: 1.25rem;
  transition: 0.2s ease;
  box-shadow: var(--shadow);
}
.mini-price-card:hover,
.mini-price-card.featured {
  border-color: rgba(53, 185, 106, 0.28);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, #f3fbf6, #fff 60%);
}
.mini-price-card strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.35rem;
  letter-spacing: 0.04em;
}
.mini-price-card span { color: var(--muted); font-size: 0.92rem; }

/* Cases */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.2rem;
}
.filter-chip {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.filter-chip.active,
.filter-chip:hover {
  background: var(--brand-soft);
  border-color: transparent;
  color: var(--brand-deep);
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.case-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: 18px;
  padding: 1.2rem;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.7rem;
}
.case-meta span {
  font-size: 0.78rem;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}
.case-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}
.case-card p {
  margin: auto 0 0;
  padding-top: 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Guide */
.guide-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.guide-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.35rem 1.4rem;
}
.guide-num {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}
.guide-step h3 { margin: 0 0 0.6rem; font-size: 1.1rem; }
.guide-step ul { margin: 0; padding-left: 1.1rem; color: var(--ink-soft); }
.guide-step li + li { margin-top: 0.35rem; }

/* FAQ */
.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}
.tab-item {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tab-item.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.faq-list { display: grid; gap: 0.75rem; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1.1rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-body { margin-top: 0.7rem; }

.check-list {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}
.check-list li + li { margin-top: 0.45rem; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 1100px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid,
  .mini-pricing { grid-template-columns: 1fr; }
  .pricing-card.is-featured { transform: none; }
}

@media (max-width: 1100px) {
  .nav-mobile-tools {
    display: inline-flex;
  }
  .nav-toggle {
    display: inline-grid;
  }
  .nav-actions {
    display: none;
  }
  .nav-mobile-only {
    display: list-item !important;
  }
  .nav-main {
    flex: 0;
  }
  .nav-mobile-call,
  .nav-mobile-consult {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
  }
  .nav-mobile-call {
    border: 1px solid rgba(53, 185, 106, 0.28);
    color: var(--brand-deep) !important;
    background: var(--brand-soft);
  }
  .nav-mobile-consult {
    border: 1px solid #191c1a;
    background: #191c1a;
    color: #fff !important;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    margin: 0;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start !important;
    gap: 0;
    box-shadow: 0 18px 40px rgba(24, 24, 27, 0.12);
    z-index: 60;
    max-height: min(70vh, 520px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    padding: 13px 14px;
    border-radius: 10px;
    font-size: 15px;
    min-height: 44px;
  }
  .nav-links a.active::after {
    display: none;
  }
  .nav-links a.active {
    background: var(--brand-soft) !important;
  }
  body.nav-open {
    overflow: hidden;
  }
  body.nav-open .mobile-dock {
    display: none;
  }
}
@media (max-width: 900px) {
  .hero-grid,
  .service-grid,
  .news-grid,
  .feature-grid,
  .process,
  .stats,
  .footer-grid,
  .footer-grid-5,
  .form-grid,
  .search-box,
  .search-tips,
  .article-item,
  .guide-steps,
  .cases-grid,
  .promise-grid,
  .hot-grid,
  .cert-grid,
  .mini-pricing,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .band { flex-direction: column; align-items: flex-start; }
  .hero-visual { min-height: 280px; }
  .hero-bleed { min-height: auto; padding: 2.4rem 0 2.8rem; }
  .hero-layout { grid-template-columns: 1fr; gap: 1.25rem; }
  .hero-panel { min-height: 0; aspect-ratio: 16 / 10; border-radius: 20px; }
  .contact-layout { grid-template-columns: 1fr; }
  .brand {
    gap: 0.55rem;
    margin-right: 8px;
    max-width: calc(100% - 168px);
  }
  .brand-mark {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    border-radius: 10px;
  }
  .brand-text strong {
    font-size: 1.02rem;
    letter-spacing: 0.04em;
  }
  .brand-text span {
    font-size: 0.62rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}


/* Hero — 千问风格：浅底 + 品牌绿强调 + 黑白按钮 */
.hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}
.hero-bleed {
  min-height: min(72vh, 640px);
  display: flex;
  align-items: center;
  padding: 4.5rem 0 5.5rem;
  color: var(--ink);
  background:
    radial-gradient(820px 380px at 88% 8%, rgba(216, 250, 64, 0.22), transparent 58%),
    radial-gradient(640px 340px at 8% 78%, rgba(53, 185, 106, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(246, 246, 242, 0.2) 0%, rgba(233, 248, 239, 0.55) 48%, rgba(245, 246, 241, 0.9) 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1600' height='900' viewBox='0 0 1600 900'%3E%3Cg fill='none' stroke='rgba(53,185,106,0.12)' stroke-width='1.4'%3E%3Cpath d='M0 620C220 480 360 760 620 560S1080 280 1600 420'/%3E%3Cpath d='M0 260C260 180 420 420 680 280S1180 120 1600 240'/%3E%3Ccircle cx='1180' cy='280' r='120'/%3E%3Ccircle cx='1280' cy='380' r='70'/%3E%3C/g%3E%3C/svg%3E") center/cover;
  animation: fade-in 1.1s ease both;
  opacity: 0.9;
  pointer-events: none;
}
.hero-bg::after { display: none; }
.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  width: min(1200px, calc(100% - 2.5rem));
}
.hero-bleed-inner {
  position: relative;
  z-index: 1;
  max-width: 620px;
  padding-bottom: 0.5rem;
  animation: rise 0.85s ease both;
  text-align: left;
}
.hero-brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  letter-spacing: 0.02em;
  line-height: 1.12;
  font-weight: 700;
  color: var(--ink);
}
.hero-brand .text-brand {
  color: var(--brand);
}
.hero-bleed h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  font-weight: 600;
  color: var(--ink-soft);
}
.hero-bleed .hero-lead {
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.65;
  margin: 0 0 1.8rem;
  letter-spacing: 0.01em;
}

/* Hero 右侧视觉：服务实景轮播 */
.hero-panel {
  position: relative;
  min-height: 320px;
  aspect-ratio: 16 / 10;
  height: auto;
  border-radius: 28px;
  background: #f3faf6;
  border: 1px solid rgba(53, 185, 106, 0.14);
  box-shadow:
    0 24px 56px rgba(24, 28, 24, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: hidden;
  animation: fade-in 1s ease both 0.1s;
}
.hero-carousel-track {
  position: absolute;
  inset: 0;
}
.hero-carousel-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.7s ease, transform 0.7s ease;
  pointer-events: none;
}
.hero-carousel-slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  z-index: 1;
}
.hero-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hero-carousel-slide figcaption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  background: rgba(17, 20, 18, 0.58);
  color: #fff;
  backdrop-filter: blur(8px);
}
.hero-carousel-slide figcaption.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  background: none;
  backdrop-filter: none;
}
.hero-carousel-slide figcaption strong {
  font-size: 0.95rem;
  font-weight: 700;
}
.hero-carousel-slide figcaption span {
  font-size: 0.78rem;
  opacity: 0.86;
}
.hero-carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 0.85rem;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.4rem;
  padding: 0.3rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 16px rgba(24, 24, 27, 0.08);
}
.hero-carousel-dot {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: rgba(23, 26, 23, 0.28);
  cursor: pointer;
}
.hero-carousel-dot.is-active {
  width: 18px;
  background: var(--brand);
}
.hero-carousel-slide.is-active figcaption:not(.visually-hidden) {
  bottom: 2.35rem;
}

.btn-on-dark {
  background: #fff;
  border-color: rgba(20, 24, 21, 0.14);
  color: var(--ink);
}
.btn-on-dark:hover {
  background: #f3f4f2;
  border-color: rgba(20, 24, 21, 0.28);
  color: var(--ink);
}
.section-pull {
  margin-top: -2.2rem;
  position: relative;
  z-index: 2;
}

.hero-phone {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.hero-phone a {
  color: var(--brand-deep);
  font-weight: 700;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}
.promise-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(53, 185, 106, 0.12);
  border-radius: 18px;
  padding: 1.15rem 1.1rem;
  box-shadow: var(--shadow);
}
.promise-card strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--brand-deep);
  font-size: 1rem;
}
.promise-card span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.hot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.hot-card {
  display: block;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: 20px;
  padding: 1.25rem 1.15rem 1.15rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.hot-card:hover {
  transform: translateY(-3px);
  border-color: rgba(53, 185, 106, 0.28);
  box-shadow: var(--shadow-lg);
}
.hot-card h3 {
  margin: 0.7rem 0 0.45rem;
  font-size: 1.08rem;
}
.hot-card p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}
.hot-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}
.hot-badge-hot { background: #fff1e8; color: #c2410c; }
.hot-badge-rec { background: var(--brand-soft); color: var(--brand-deep); }
.hot-badge-pick { background: #eef2ff; color: #4338ca; }
.hot-badge-use { background: #f3f4f2; color: var(--ink-soft); }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.cert-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: 18px;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.cert-mock {
  height: 148px;
  border-radius: 14px;
  margin-bottom: 0.85rem;
  padding: 0.7rem 0.75rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.cert-mock-ruanzhu {
  background:
    radial-gradient(120px 80px at 85% 15%, rgba(216,250,64,0.28), transparent 60%),
    linear-gradient(160deg, #e8f8ef, #f7fbf8 55%, #eef6f1);
}
.cert-mock-works {
  background:
    radial-gradient(120px 80px at 20% 80%, rgba(53,185,106,0.16), transparent 60%),
    linear-gradient(160deg, #f3faf6, #fff 50%, #eef7f2);
}
.cert-mock-trademark {
  background:
    radial-gradient(100px 70px at 70% 70%, rgba(216,250,64,0.22), transparent 55%),
    linear-gradient(160deg, #eef8f2, #f8fbf9);
}
.cert-mock-query {
  background:
    linear-gradient(160deg, #f4f6f4, #eef3f0 50%, #f7f8f6);
}
.cert-mock-sheet {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(20, 24, 21, 0.08);
  box-shadow: 0 10px 24px rgba(24, 24, 27, 0.08);
  padding: 0.65rem 0.7rem 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}
.cert-mock-ruanzhu .cert-mock-sheet {
  border: 1.5px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(145deg, rgba(53,185,106,0.45), rgba(216,250,64,0.45), rgba(53,185,106,0.2)) border-box;
}
.cert-mock-works .cert-mock-sheet {
  border: 1px solid rgba(53,185,106,0.22);
  box-shadow:
    inset 0 0 0 4px rgba(53,185,106,0.06),
    0 10px 24px rgba(24, 24, 27, 0.08);
}
.cert-mock-trademark .cert-mock-sheet {
  border: 1px solid rgba(20, 24, 21, 0.1);
}
.cert-mock-query .cert-mock-sheet {
  border-style: dashed;
  border-color: rgba(20, 24, 21, 0.16);
}
.cert-mock-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}
.cert-mock-label {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.42rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.66rem;
  font-weight: 700;
}
.cert-mock-ornament {
  width: 28px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(53,185,106,0.35), rgba(216,250,64,0.45));
}
.cert-mock-heading {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.cert-mock-lines {
  display: grid;
  gap: 0.28rem;
  margin-top: 0.1rem;
}
.cert-mock-lines span {
  display: block;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(53,185,106,0.18), rgba(53,185,106,0.05));
}
.cert-mock-lines span:nth-child(2) { width: 86%; }
.cert-mock-lines span:nth-child(3) { width: 68%; }
.cert-mock-foot {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.5rem;
}
.cert-mock-seal {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(53, 185, 106, 0.55);
  background:
    radial-gradient(circle at center, rgba(53,185,106,0.14) 0 38%, transparent 39%),
    repeating-conic-gradient(from 0deg, rgba(53,185,106,0.32) 0 8deg, transparent 8deg 16deg);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,0.85);
  flex-shrink: 0;
}
.cert-mock-trademark .cert-mock-seal {
  border-color: rgba(194, 65, 12, 0.45);
  background:
    radial-gradient(circle at center, rgba(194,65,12,0.12) 0 38%, transparent 39%),
    repeating-conic-gradient(from 0deg, rgba(194,65,12,0.28) 0 8deg, transparent 8deg 16deg);
}
.cert-mock-meta {
  display: grid;
  gap: 0.22rem;
  width: 42%;
}
.cert-mock-meta i {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: rgba(20, 24, 21, 0.08);
}
.cert-mock-query .cert-mock-meta i:last-child {
  width: 70%;
  background: rgba(53, 185, 106, 0.25);
}
.cert-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}
.cert-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.service-catalog {
  display: grid;
  gap: 1rem;
}
.service-detail-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.4rem 1.4rem 1.25rem;
  box-shadow: var(--shadow);
}
.service-detail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.service-detail-summary {
  color: var(--brand-deep);
  margin: 0.35rem 0 0.9rem;
  font-weight: 600;
}
.service-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

@media (max-width: 1100px) {
  .promise-grid,
  .hot-grid,
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 700px) {
  .promise-grid,
  .hot-grid,
  .cert-grid {
    grid-template-columns: 1fr;
  }
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.2rem;
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  min-height: min(72vh, 620px);
}
.hero-copy {
  padding-bottom: 1rem;
  animation: rise 0.8s ease both;
}
.hero-kicker {
  display: inline-block;
  color: var(--brand);
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.hero-lead {
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 1.8rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}
.btn-primary {
  background: #191c1a;
  color: #fff;
  box-shadow: 0 10px 24px rgba(25, 28, 26, 0.16);
}
.btn-primary:hover { background: #070907; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(24, 28, 24, 0.10);
  color: var(--ink);
}
.btn-ghost:hover { border-color: rgba(53, 185, 106, 0.35); background: var(--brand-soft); }
.hero-visual {
  position: relative;
  min-height: 420px;
  border-radius: 28px 28px 8px 28px;
  background:
    linear-gradient(160deg, rgba(15,39,68,0.18), rgba(12,110,107,0.55)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='600' viewBox='0 0 800 600'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop stop-color='%230c6e6b'/%3E%3Cstop offset='1' stop-color='%230f2744'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='800' height='600' fill='url(%23g)'/%3E%3Cg fill='none' stroke='rgba(255,255,255,0.18)' stroke-width='1.2'%3E%3Cpath d='M60 420C180 300 280 500 420 360S640 220 760 300'/%3E%3Cpath d='M40 180C160 120 250 260 380 180S620 80 760 160'/%3E%3Ccircle cx='220' cy='210' r='56'/%3E%3Ccircle cx='520' cy='340' r='88'/%3E%3C/g%3E%3C/svg%3E") center/cover;
  box-shadow: var(--shadow);
  animation: fade-in 1s ease both 0.15s;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto 8% 8% auto;
  width: 46%;
  height: 38%;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(6px);
  animation: float 5s ease-in-out infinite;
}

/* Sections */
.section { padding: 4.2rem 0; }
.section-alt {
  background: rgba(255, 255, 255, 0.45);
  border-top: 1px solid rgba(24, 28, 24, 0.04);
  border-bottom: 1px solid rgba(24, 28, 24, 0.04);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: 0.02em;
  color: var(--ink);
}
.section-head p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  max-width: 36rem;
}
.section-link { color: var(--brand); font-size: 0.95rem; white-space: nowrap; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: -1.5rem;
  position: relative;
  z-index: 2;
}
.stat-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}
.stat-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--brand-deep);
  line-height: 1.2;
}
.stat-card span { color: var(--muted); font-size: 0.92rem; }

.service-grid,
.news-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}
.card {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: var(--radius);
  padding: 1.45rem 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 185, 106, 0.22);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}
.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}
.card p { margin: 0; color: var(--ink-soft); }
.card .more {
  display: inline-block;
  margin-top: 1rem;
  color: var(--brand);
  font-size: 0.92rem;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.process-item {
  position: relative;
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius);
  border: 1px solid rgba(24, 28, 24, 0.06);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.process-item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  color: var(--brand);
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
}
.process-item h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.process-item p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.band {
  background:
    radial-gradient(520px 220px at 90% 0%, rgba(216, 250, 64, 0.18), transparent 55%),
    linear-gradient(135deg, #191c1a 0%, #111412 55%, #0c0e0c 100%);
  color: #fff;
  border-radius: 24px;
  padding: 2.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.band::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(53, 185, 106, 0.35), transparent 65%);
  pointer-events: none;
}
.band h2 { margin: 0 0 0.5rem; font-family: var(--font-display); letter-spacing: 0.01em; position: relative; }
.band p { margin: 0; opacity: 0.82; max-width: 36rem; position: relative; }
.band .btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: none;
  position: relative;
}
.band .btn-primary:hover { background: var(--brand-deep); }

.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.partner-chip {
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(53, 185, 106, 0.14);
  color: var(--ink-soft);
  font-size: 0.92rem;
  box-shadow: var(--shadow);
}

.page-hero {
  padding: 3rem 0 1.5rem;
  background:
    radial-gradient(640px 260px at 85% 0%, rgba(216, 250, 64, 0.16), transparent 55%),
    radial-gradient(520px 220px at 10% 100%, rgba(53, 185, 106, 0.08), transparent 55%);
}
.page-hero h1 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: 0.05em;
}
.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.article-list { display: grid; gap: 1rem; }
.article-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1.2rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: var(--radius);
  padding: 1.2rem 1.35rem;
  box-shadow: var(--shadow);
}
.article-item time {
  color: var(--brand);
  font-family: var(--font-display);
  font-size: 0.95rem;
}
.article-item h3 { margin: 0 0 0.35rem; font-size: 1.1rem; }
.article-item p { margin: 0; color: var(--muted); }

.content-panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(24, 28, 24, 0.06);
  border-radius: 22px;
  padding: 1.8rem;
  box-shadow: var(--shadow);
}
.content-panel h2,
.content-panel h3 { font-family: var(--font-display); letter-spacing: 0.04em; }
.prose { white-space: pre-wrap; color: var(--ink-soft); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-grid .full { grid-column: 1 / -1; }
.field label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.95rem;
  background: #fff;
  outline: none;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(12,110,107,0.12);
}
.field textarea { min-height: 140px; resize: vertical; }
.alert {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}
.alert-success { background: #e8f8ef; color: var(--ok); }
.alert-error { background: #fef3f2; color: var(--danger); }
.alert-info { background: var(--brand-soft); color: var(--brand-deep); }

.search-box {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.search-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.site-footer {
  margin-top: 3rem;
  padding: 3rem 0 0;
  background:
    radial-gradient(700px 280px at 80% 0%, rgba(53, 185, 106, 0.12), transparent 55%),
    linear-gradient(180deg, #141714 0%, #0f1210 100%);
  color: rgba(255,255,255,0.86);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem 1.75rem;
  margin-bottom: 0;
  align-items: start;
  padding-bottom: 1.8rem;
}
.footer-grid-5 {
  grid-template-columns: 1.45fr 0.9fr 0.9fr 0.9fr 0.95fr;
}
.footer-brand p {
  margin: 0;
  max-width: 18rem;
  line-height: 1.7;
}
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.95rem;
}
.site-footer .footer-brand-row h3 {
  margin: 0;
}
.footer-brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 11px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.footer-brand-mark svg {
  display: block;
  width: 100%;
  height: 100%;
}
.footer-desc {
  margin-top: 0.75rem !important;
  color: rgba(255,255,255,0.68) !important;
  font-size: 0.92rem;
}
.footer-contact-mini {
  margin-top: 1.1rem !important;
}
.footer-contact-mini li {
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
  line-height: 1.55;
}
.footer-contact-mini li + li {
  margin-top: 0.35rem;
}
.site-footer h3 {
  margin: 0 0 0.95rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  color: #fff;
  font-size: 1.05rem;
}
.site-footer p,
.site-footer a { color: rgba(255,255,255,0.78); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: 0.5rem; }
.site-footer li a:hover { color: #fff; }

/* 友情链接：横排标签风格 */
.footer-friends {
  display: flex;
  align-items: center;
  gap: 1rem 1.25rem;
  flex-wrap: wrap;
  padding: 1.05rem 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.footer-friends-label {
  flex: 0 0 auto;
  color: rgba(255,255,255,0.92);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.footer-friends-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.15rem;
  min-width: 0;
}
.footer-friends-list a {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.72);
  font-size: 0.86rem;
  line-height: 1.4;
  transition: 0.2s ease;
}
.footer-friends-list a:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.1);
}
.footer-friends-sep {
  display: none;
}

.footer-qr {
  text-align: center;
}
.footer-qr h3 {
  text-align: left;
}
.footer-qr-box {
  width: 128px;
  height: 128px;
  margin: 0 auto;
  padding: 6px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.footer-qr-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}
.footer-qr-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-content: center;
  gap: 0.25rem;
  text-align: center;
  color: #6b7c90;
  font-size: 0.78rem;
  background: #f3f6f9;
  border-radius: 4px;
}
.footer-qr-placeholder strong {
  color: #3a516c;
  font-size: 0.9rem;
}
.footer-qr-tip {
  margin: 0.7rem 0 0 !important;
  font-size: 0.86rem !important;
  color: rgba(255,255,255,0.7) !important;
  line-height: 1.5;
}
.footer-beian {
  border-top: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.12);
}
.footer-beian-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.95rem 0 1.15rem;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.68);
}
.footer-beian-copy,
.footer-beian-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.2rem;
}
.footer-sep {
  margin: 0 0.35rem;
  color: rgba(255,255,255,0.28);
}
.footer-beian a {
  color: rgba(255,255,255,0.72);
}
.footer-beian a:hover {
  color: #fff;
}
.footer-icp {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.footer-icp-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.footer-beian-tip {
  opacity: 0.7;
}
@media (max-width: 1100px) {
  .footer-grid,
  .footer-grid-5 {
    grid-template-columns: 1fr 1fr;
  }
  .footer-qr {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    text-align: left;
  }
  .footer-qr h3 {
    width: 100%;
  }
  .footer-qr-box {
    margin: 0;
  }
  .footer-qr-tip {
    text-align: left;
  }
}
@media (max-width: 1000px) {
  .footer-grid,
  .footer-grid-5 {
    grid-template-columns: 1fr 1fr;
  }
  .footer-friends {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Mobile polish */
.mobile-dock {
  display: none;
}

@media (max-width: 900px) {
  html, body {
    overflow-x: hidden;
  }
  .container {
    width: min(1200px, calc(100% - 1.5rem));
  }
  .section {
    padding: 2.6rem 0;
  }
  .section-pull {
    margin-top: -1.4rem;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
    margin-bottom: 1.25rem;
  }
  .section-head h2 {
    font-size: clamp(1.35rem, 6vw, 1.7rem);
    letter-spacing: 0.02em;
  }
  .section-link {
    white-space: normal;
  }
  .hero-grid,
  .service-grid,
  .news-grid,
  .feature-grid,
  .process,
  .stats,
  .footer-grid,
  .footer-grid-5,
  .form-grid,
  .search-box,
  .search-tips,
  .article-item,
  .guide-steps,
  .cases-grid,
  .promise-grid,
  .hot-grid,
  .cert-grid,
  .mini-pricing,
  .pricing-grid,
  .hero-layout {
    grid-template-columns: 1fr !important;
  }
  .hero-bleed {
    min-height: auto;
    padding: 2.2rem 0 2.4rem;
  }
  .hero-layout {
    gap: 1.15rem;
    width: min(1200px, calc(100% - 1.5rem));
  }
  .hero-bleed-inner {
    max-width: none;
  }
  .hero-panel {
    min-height: 0;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 20px;
  }
  .hero-brand {
    font-size: clamp(1.85rem, 9vw, 2.4rem);
  }
  .hero-bleed h1 {
    font-size: clamp(1.15rem, 4.8vw, 1.45rem);
  }
  .hero-bleed .hero-lead,
  .hero-lead {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
  }
  .hero-actions {
    gap: 0.65rem;
  }
  .hero-actions .btn {
    flex: 1 1 auto;
    min-width: 132px;
    padding: 0.78rem 1.1rem;
  }
  .hero-phone {
    margin-top: 0.9rem;
    font-size: 0.9rem;
  }
  .promise-card,
  .hot-card,
  .cert-card,
  .service-detail-card,
  .case-card {
    border-radius: 16px;
  }
  .filter-bar {
    gap: 0.45rem;
    margin-bottom: 0.9rem;
  }
  .filter-chip {
    padding: 0.4rem 0.75rem;
    font-size: 0.84rem;
  }
  .page-hero {
    padding: 2rem 0 1rem;
  }
  .page-hero h1 {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }
  .article-item {
    grid-template-columns: 1fr !important;
    gap: 0.45rem;
  }
  .pricing-card,
  .content-panel {
    padding: 1.15rem;
  }
  .service-detail-actions {
    width: 100%;
  }
  .service-detail-actions .btn {
    flex: 1 1 auto;
  }
  .band {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.35rem 1.2rem;
    border-radius: 18px;
    gap: 1rem;
  }
  .band .hero-actions {
    width: 100%;
  }
  .band .btn {
    flex: 1 1 auto;
  }
  .contact-layout {
    grid-template-columns: 1fr !important;
  }
  .footer-grid,
  .footer-grid-5 {
    gap: 1.5rem;
  }
  .footer-brand p,
  .footer-desc {
    max-width: none;
  }
  .footer-friends {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-beian-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
  }
  .footer-beian-copy,
  .footer-beian-links {
    line-height: 1.7;
  }
  .site-footer {
    padding-bottom: 4.8rem;
  }
  .mobile-dock {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 0.55rem;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    padding: 0.55rem 0.75rem calc(0.55rem + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.94);
    border-top: 1px solid rgba(20, 24, 21, 0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 -8px 24px rgba(24, 24, 27, 0.08);
  }
  .mobile-dock-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.08rem;
    min-height: 48px;
    padding: 0.45rem 0.8rem;
    border-radius: 14px;
    border: 1px solid rgba(53, 185, 106, 0.22);
    background: var(--brand-soft);
    color: var(--brand-deep) !important;
  }
  .mobile-dock-item strong {
    font-size: 0.92rem;
    line-height: 1.2;
  }
  .mobile-dock-item span {
    font-size: 0.72rem;
    opacity: 0.85;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-dock-primary {
    background: #191c1a;
    border-color: #191c1a;
    color: #fff !important;
    text-align: center;
    align-items: center;
  }
  .mobile-dock-primary span {
    opacity: 0.78;
  }
}

@media (max-width: 480px) {
  .nav-mobile-call {
    display: none;
  }
  .brand {
    max-width: calc(100% - 118px);
  }
  .hero-actions .btn {
    width: 100%;
  }
  .mobile-dock {
    grid-template-columns: 1fr 1fr;
  }
}