:root {
  --green: #16984e;
  --green-dark: #08783d;
  --green-soft: #eaf8ef;
  --orange: #ee8642;
  --ink: #1c2522;
  --muted: #68766f;
  --line: #dfece4;
  --card: rgba(255, 255, 255, 0.92);
  --shadow: 0 14px 38px rgba(20, 88, 51, 0.12);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfefc;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 72px;
  display: grid;
  grid-template-columns: 220px 1fr 128px 44px;
  align-items: center;
  padding: 0 max(24px, calc((100vw - 1200px) / 2));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(22, 152, 78, 0.08);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: box-shadow 0.25s ease;
}

.site-header[data-elevated="true"] {
  box-shadow: 0 10px 26px rgba(20, 88, 51, 0.08);
}

.brand img {
  width: 170px;
}

.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 54px;
  font-size: 15px;
  font-weight: 700;
}

.desktop-nav a {
  color: #202c28;
  transition: color 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--green);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 28px;
  border-radius: 9px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta,
.btn.primary {
  color: #fff;
  background: linear-gradient(180deg, #22b65f 0%, #0b873f 100%);
  box-shadow: 0 10px 22px rgba(22, 152, 78, 0.26);
}

.btn.outline {
  color: var(--green-dark);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 152, 78, 0.5);
}

.btn.small {
  min-height: 38px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.btn:active,
.nav-cta:active {
  transform: translateY(1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--green-dark);
  background: #fff;
  font-size: 22px;
}

.mobile-nav {
  position: fixed;
  top: 72px;
  left: 16px;
  right: 16px;
  z-index: 29;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.mobile-nav a {
  display: block;
  padding: 12px;
  border-radius: 10px;
  font-weight: 700;
}

.header-sentinel {
  position: absolute;
  top: 0;
  width: 1px;
  height: 1px;
}

.hero {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(244, 252, 247, 0.96) 0%, rgba(244, 252, 247, 0.78) 45%, rgba(244, 252, 247, 0.28) 100%),
    url("assets/hero-service.png") center / cover no-repeat;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  left: 0;
  bottom: -20px;
  width: 315px;
  height: 230px;
  background:
    radial-gradient(circle at 22% 58%, rgba(255, 255, 255, 0.92), transparent 38%),
    radial-gradient(circle at 55% 68%, rgba(227, 242, 229, 0.95), transparent 35%);
  filter: blur(2px);
}

.hero::after {
  right: -60px;
  top: 34px;
  width: 330px;
  height: 520px;
  background: radial-gradient(ellipse at center, rgba(24, 138, 70, 0.22), transparent 58%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 48px));
  min-height: 600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 390px;
  align-items: center;
  gap: 42px;
  padding: 36px 0 52px;
}

.hero-copy {
  max-width: 690px;
  padding-top: 16px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero h1 {
  margin-bottom: 14px;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.06;
  letter-spacing: 0;
  font-weight: 900;
}

.hero h1 span {
  color: var(--green);
}

.hero-tags {
  margin-bottom: 22px;
  color: #1f2b27;
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 650;
  letter-spacing: 0;
}

.hero-desc {
  max-width: 610px;
  margin-bottom: 28px;
  color: #4f5f58;
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 22px;
  margin-bottom: 46px;
}

.hero-actions .btn {
  width: 174px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, max-content);
  gap: 42px;
  color: #4c6257;
  font-size: 14px;
  font-weight: 650;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-row i {
  color: var(--green);
  font-size: 19px;
}

.hero-phone {
  justify-self: end;
  width: 310px;
  overflow: hidden;
  border-radius: 38px;
  background: transparent;
  box-shadow: 0 26px 58px rgba(20, 88, 51, 0.2);
}

.hero-phone img {
  width: 100%;
  height: 630px;
  object-fit: cover;
  object-position: top;
  border-radius: 38px;
}

.stats-card {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 48px));
  margin: -42px auto 20px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  overflow: hidden;
  border: 1px solid rgba(22, 152, 78, 0.12);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(35, 74, 54, 0.13);
}

.stat-item {
  min-height: 86px;
  display: grid;
  grid-template-columns: 48px auto;
  grid-template-rows: 26px 34px;
  align-items: center;
  gap: 0 12px;
  padding: 18px 20px;
  border-right: 1px solid #e7efe9;
}

.stat-item:last-child {
  border-right: 0;
}

.stat-item i {
  grid-row: 1 / 3;
  color: #51b96c;
  font-size: 42px;
}

.stat-item span {
  color: #60756b;
  font-size: 13px;
  font-weight: 650;
}

.stat-item strong {
  color: var(--green);
  font-size: 25px;
  line-height: 1;
}

.section {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 26px 0;
}

.section-title {
  margin-bottom: 22px;
  text-align: center;
}

.section-title h2,
.process-box h2,
.coverage-copy h2,
.mini-copy h2,
.about-copy h2 {
  margin-bottom: 6px;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
  font-weight: 900;
}

.section-title p,
.coverage-copy p,
.mini-copy p,
.about-copy p {
  color: #728177;
  line-height: 1.8;
}

.timeline-section {
  padding-top: 22px;
  padding-bottom: 34px;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
  padding: 54px 22px 44px;
  overflow: hidden;
  border: 1px solid rgba(22, 152, 78, 0.14);
  border-radius: 24px;
  background:
    radial-gradient(circle at 12% 18%, rgba(35, 184, 96, 0.13), transparent 26%),
    radial-gradient(circle at 88% 18%, rgba(238, 134, 66, 0.11), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(241, 251, 245, 0.94)),
    #fff;
  box-shadow: 0 18px 46px rgba(20, 88, 51, 0.1);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 58px;
  right: 58px;
  top: 112px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(22, 152, 78, 0.16), rgba(22, 152, 78, 0.86), rgba(22, 152, 78, 0.16));
  box-shadow: 0 0 0 8px rgba(22, 152, 78, 0.045);
}

.timeline::after {
  content: "";
  position: absolute;
  left: 58px;
  top: 112px;
  width: 0;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #27be65, #08783d);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline.is-visible::after {
  width: calc(100% - 116px);
}

.timeline-item {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 20px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.timeline.is-visible .timeline-item {
  opacity: 1;
  transform: translateY(0);
}

.timeline.is-visible .timeline-item:nth-child(1) { transition-delay: 0.1s; }
.timeline.is-visible .timeline-item:nth-child(2) { transition-delay: 0.2s; }
.timeline.is-visible .timeline-item:nth-child(3) { transition-delay: 0.3s; }
.timeline.is-visible .timeline-item:nth-child(4) { transition-delay: 0.4s; }
.timeline.is-visible .timeline-item:nth-child(5) { transition-delay: 0.5s; }
.timeline.is-visible .timeline-item:nth-child(6) { transition-delay: 0.6s; }

.timeline-item:nth-child(even) {
  padding-top: 38px;
}

.timeline-dot {
  position: relative;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 5px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(180deg, #2ac766, #08783d);
  box-shadow:
    0 0 0 8px rgba(22, 152, 78, 0.13),
    0 12px 24px rgba(22, 152, 78, 0.28);
}

.timeline-dot::after {
  content: "";
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(22, 152, 78, 0.18);
  border-radius: inherit;
}

.timeline-dot i {
  font-size: 27px;
}

.timeline-card {
  width: 100%;
  min-height: 156px;
  padding: 18px 14px 16px;
  text-align: center;
  border: 1px solid rgba(22, 152, 78, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 28px rgba(20, 88, 51, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.timeline-card:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 152, 78, 0.3);
  box-shadow: 0 18px 36px rgba(20, 88, 51, 0.14);
}

.timeline-card strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--green);
  font-size: 16px;
  line-height: 1;
}

.timeline-card h3 {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 19px;
  line-height: 1;
}

.timeline-card p {
  margin: 0;
  color: #52625a;
  font-size: 13px;
  line-height: 1.65;
}

.timeline-item.highlight .timeline-dot,
.timeline-item.highlight .timeline-card strong {
  background: linear-gradient(180deg, #31c96c, #f18a3d);
}

.timeline-item.highlight .timeline-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 248, 242, 0.9)),
    #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.service-card {
  min-height: 138px;
  padding: 22px 12px 18px;
  text-align: center;
  border: 1px solid #dcece3;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 252, 248, 0.96)),
    #fff;
  box-shadow: 0 10px 24px rgba(20, 88, 51, 0.06);
}

.service-card i {
  display: block;
  margin-bottom: 14px;
  color: #43b85c;
  font-size: 44px;
}

.service-card h3 {
  margin-bottom: 6px;
  font-size: 18px;
  font-weight: 900;
}

.service-card p {
  margin: 0;
  color: #718177;
  font-size: 14px;
  line-height: 1.55;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.adv-card {
  min-height: 82px;
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-rows: 28px 1fr;
  align-items: center;
  gap: 0 10px;
  padding: 14px 15px;
  border: 1px solid #e2eee7;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 20px rgba(20, 88, 51, 0.055);
}

.adv-card i {
  grid-row: 1 / 3;
  color: #45b961;
  font-size: 32px;
}

.adv-card strong {
  color: #1b2a25;
  font-size: 14px;
  white-space: nowrap;
}

.adv-card span {
  color: #78867e;
  font-size: 12px;
  line-height: 1.35;
}

.coverage-band {
  position: relative;
  width: min(1200px, calc(100% - 48px));
  min-height: 360px;
  margin: 24px auto 26px;
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  align-items: center;
  overflow: hidden;
  gap: 30px;
  padding: 38px 44px;
  border: 1px solid #d7eadf;
  border-radius: 24px;
  background:
    radial-gradient(circle at 84% 16%, rgba(63, 187, 98, 0.12), transparent 28%),
    linear-gradient(90deg, rgba(235, 250, 241, 0.98), rgba(246, 252, 248, 0.92)),
    #eef8f2;
  box-shadow: 0 12px 32px rgba(20, 88, 51, 0.08);
}

.coverage-band::before {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -20px;
  width: 230px;
  height: 140px;
  background: linear-gradient(90deg, rgba(24, 98, 122, 0.18), transparent);
  clip-path: polygon(0 100%, 0 45%, 12% 40%, 12% 100%, 18% 100%, 18% 28%, 30% 28%, 30% 100%, 38% 100%, 38% 12%, 48% 12%, 48% 100%, 100% 100%);
}

.coverage-copy {
  position: relative;
  z-index: 1;
}

.coverage-copy h2 {
  color: #0e7f43;
  font-size: 30px;
}

.china-map {
  position: relative;
  height: 300px;
  isolation: isolate;
}

.china-map::before {
  content: "";
  position: absolute;
  inset: 14px 26px 14px 12px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(22, 152, 78, 0.22), transparent 64%);
  filter: blur(18px);
}

.china-map::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 3%;
  bottom: 8px;
  height: 54px;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(239, 249, 243, 0.7));
  pointer-events: none;
}

.baidu-map,
.static-map-layer {
  position: absolute;
  inset: 0;
}

.baidu-map {
  z-index: 3;
  overflow: hidden;
  border: 1px solid rgba(22, 152, 78, 0.14);
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 18px 42px rgba(20, 88, 51, 0.12);
  transition: opacity 0.35s ease;
}

.china-map.has-baidu-map .baidu-map {
  opacity: 1;
  pointer-events: auto;
}

.china-map.has-baidu-map .static-map-layer {
  opacity: 0;
  pointer-events: none;
}

.static-map-layer {
  z-index: 2;
  transition: opacity 0.35s ease;
}

.static-map-layer img {
  position: absolute;
  inset: -78px -38px -48px -26px;
  width: calc(100% + 64px);
  height: calc(100% + 126px);
  object-fit: contain;
  opacity: 0.78;
  mix-blend-mode: multiply;
  filter:
    sepia(1)
    saturate(1.55)
    hue-rotate(72deg)
    brightness(1.06)
    contrast(0.82)
    drop-shadow(0 14px 22px rgba(22, 152, 78, 0.12));
}

.map-status {
  position: absolute;
  right: 14px;
  top: 14px;
  z-index: 4;
  padding: 6px 10px;
  border: 1px solid rgba(22, 152, 78, 0.16);
  border-radius: 999px;
  color: #08783d;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 18px rgba(20, 88, 51, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.china-map.has-baidu-map .map-status {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(8, 120, 61, 0.86);
}

.city-label-wrap {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.city-marker {
  display: inline-block;
  flex: 0 0 auto;
  position: relative;
  width: 15px;
  height: 15px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--green);
  box-shadow:
    0 0 0 8px rgba(22, 152, 78, 0.16),
    0 10px 18px rgba(22, 152, 78, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.city-marker::after {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(22, 152, 78, 0.2);
  border-radius: inherit;
}

.city-marker.is-featured {
  background: linear-gradient(180deg, #31c96c, #f18a3d);
  width: 18px;
  height: 18px;
  box-shadow:
    0 0 0 9px rgba(22, 152, 78, 0.18),
    0 12px 22px rgba(22, 152, 78, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.city-label {
  display: inline-flex !important;
  align-items: center !important;
  min-height: 28px !important;
  padding: 0 10px !important;
  border: 1px solid rgba(22, 152, 78, 0.16) !important;
  border-radius: 999px !important;
  color: #08783d !important;
  background: rgba(255, 255, 255, 0.94) !important;
  box-shadow: 0 10px 22px rgba(20, 88, 51, 0.14) !important;
  font-size: 12px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  white-space: nowrap !important;
}

.pin {
  position: absolute;
  z-index: 2;
  min-width: 34px;
  color: #08783d;
  font-size: 12px;
  font-weight: 850;
  text-align: center;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.9);
}

.pin::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  margin: 0 auto 3px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--green);
  box-shadow:
    0 0 0 6px rgba(22, 152, 78, 0.13),
    0 8px 16px rgba(22, 152, 78, 0.28);
}

.x1 { left: 45%; top: 48%; }
.x2 { left: 62%; top: 49%; }
.x3 { left: 72%; top: 59%; }
.x4 { left: 52%; top: 77%; }
.x5 { left: 38%; top: 41%; }
.x6 { left: 56%; top: 39%; }
.x7 { left: 42%; top: 51%; }
.x8 { left: 82%; top: 54%; }
.x9 { left: 78%; top: 69%; }

.process {
  padding: 0 0 26px;
}

.process-box {
  padding: 24px 34px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(20, 88, 51, 0.08);
}

.process-box h2 {
  margin-bottom: 18px;
  text-align: left;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
}

.steps article {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  grid-template-rows: 26px 1fr;
  align-items: center;
  gap: 0 12px;
}

.steps article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 28px;
  right: -24px;
  width: 42px;
  height: 1px;
  background: #b8c9bf;
}

.steps article:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 24px;
  right: -26px;
  width: 8px;
  height: 8px;
  border-top: 1px solid #b8c9bf;
  border-right: 1px solid #b8c9bf;
  transform: rotate(45deg);
}

.steps i {
  grid-row: 1 / 3;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(180deg, #27bd61, #0a843f);
  font-size: 30px;
}

.steps strong {
  color: #1d2a25;
  font-size: 15px;
}

.steps span {
  color: #78867e;
  font-size: 13px;
}

.mini-program {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 0% 100%, rgba(37, 166, 78, 0.16), transparent 22%),
    radial-gradient(circle at 100% 0%, rgba(37, 166, 78, 0.12), transparent 26%),
    linear-gradient(180deg, #f6fcf8 0%, #ffffff 100%);
}

.mini-inner {
  width: min(1200px, calc(100% - 48px));
  min-height: 230px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 330px 1fr;
  align-items: center;
  gap: 30px;
  padding: 26px 0 32px;
}

.mini-copy h2 {
  font-size: 30px;
}

.mini-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 14px 0 20px;
  color: #268c4a;
  font-size: 14px;
  font-weight: 700;
}

.mini-checks span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.screen-strip {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  min-width: 0;
  overflow: hidden;
  padding: 8px 0 4px;
}

.screen-strip img {
  width: 164px;
  height: 214px;
  object-fit: cover;
  object-position: top;
  border: 5px solid #fff;
  border-radius: 20px;
  box-shadow: 0 12px 28px rgba(38, 88, 57, 0.16);
  transform: rotate(-5deg);
}

.screen-strip img:nth-child(2) {
  transform: translateY(-8px) rotate(4deg);
}

.screen-strip img:nth-child(3) {
  transform: translateY(0) rotate(-3deg);
}

.screen-strip img:nth-child(4) {
  transform: translateY(-4px) rotate(5deg);
}

.about-section {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px 1fr 420px;
  gap: 28px;
  align-items: center;
  padding: 30px 0;
}

.store-card {
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(20, 88, 51, 0.12);
}

.store-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.about-copy p {
  margin: 0;
  font-size: 14px;
}

.culture {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.culture div {
  min-height: 106px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 12px;
}

.culture i {
  color: var(--green);
  font-size: 30px;
}

.culture strong {
  font-size: 15px;
}

.culture span {
  color: #78867e;
  font-size: 12px;
  line-height: 1.4;
}

.footer {
  color: rgba(255, 255, 255, 0.82);
  background: linear-gradient(135deg, #0d7a45 0%, #006036 100%);
}

.footer-inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 0.9fr;
  gap: 36px;
  padding: 30px 0;
}

.footer img {
  width: 170px;
  margin-bottom: 12px;
  filter: brightness(1.08);
}

.footer h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 16px;
}

.footer p,
.footer a {
  display: block;
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

.qr-row {
  display: flex;
  gap: 14px;
}

.qr-row div {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--green-dark);
  background: #fff;
  font-size: 28px;
}

.qr-row span {
  font-size: 12px;
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .float-soft {
    animation: floatSoft 5s ease-in-out infinite;
  }
}

@keyframes floatSoft {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: auto 1fr auto auto;
    padding: 0 18px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .hero-inner {
    grid-template-columns: 1fr 310px;
  }

  .coverage-band {
    grid-template-columns: 0.4fr 0.6fr;
    padding: 32px 28px;
  }

  .service-grid,
  .advantage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline {
    grid-template-columns: repeat(3, 1fr);
    padding-top: 44px;
  }

  .timeline::before {
    top: 102px;
  }

  .timeline::after {
    top: 102px;
  }

  .timeline-item:nth-child(even) {
    padding-top: 0;
  }

  .about-section {
    grid-template-columns: 260px 1fr;
  }

  .culture {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 64px;
    grid-template-columns: 1fr auto;
  }

  .brand img {
    width: 145px;
  }

  .nav-cta {
    display: none;
  }

  .mobile-nav {
    top: 64px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    width: min(100% - 28px, 480px);
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 34px 0 70px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-tags {
    font-size: 22px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }

  .hero-actions .btn {
    width: auto;
    padding: 0 12px;
  }

  .trust-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .hero-phone {
    justify-self: center;
    width: 238px;
  }

  .hero-phone img {
    height: 430px;
  }

  .stats-card {
    width: calc(100% - 28px);
    margin-top: -42px;
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item {
    border-right: 0;
    border-bottom: 1px solid #e7efe9;
  }

  .stat-item:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }

  .section,
  .coverage-band,
  .mini-inner,
  .about-section,
  .footer-inner {
    width: calc(100% - 28px);
  }

  .service-grid,
  .advantage-grid,
  .timeline,
  .steps,
  .mini-inner,
  .about-section,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .timeline {
    gap: 18px;
    padding: 24px 18px;
  }

  .timeline::before {
    left: 47px;
    right: auto;
    top: 28px;
    bottom: 28px;
    width: 4px;
    height: auto;
  }

  .timeline::after {
    left: 47px;
    top: 28px;
    width: 4px;
    height: 0;
    transition: height 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .timeline.is-visible::after {
    width: 4px;
    height: calc(100% - 56px);
  }

  .timeline-item {
    grid-template-columns: 58px 1fr;
    justify-items: stretch;
    align-items: center;
    gap: 16px;
  }

  .timeline-card {
    min-height: 128px;
    text-align: left;
    padding: 18px;
  }

  .coverage-band {
    grid-template-columns: 1fr;
    padding: 24px 18px;
  }

  .china-map {
    height: 300px;
  }

  .steps {
    gap: 18px;
  }

  .steps article:not(:last-child)::after,
  .steps article:not(:last-child)::before {
    display: none;
  }

  .screen-strip {
    overflow-x: auto;
    padding-bottom: 16px;
  }

  .screen-strip img {
    width: 150px;
    min-width: 150px;
  }

  .culture {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}