:root {
  --primary: #597ef7;
  --primary-dark: #3154d4;
  --ink: #1f2a44;
  --muted: #6b7280;
  --line: #e8ebf5;
  --bg: #f6f8fe;
  --panel: #ffffff;
  --success: #10b981;
  --danger: #ef4444;
  --home-wide: min(1190px, calc(100% - 32px));
  --home-nav-wide: min(1360px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

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

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.nav-inner,
.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 34px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 145px;
}

.logo img {
  width: 128px;
  height: 54px;
  object-fit: contain;
}

.vendor-logo {
  width: 26px;
  height: 26px;
  object-fit: contain;
  flex: 0 0 auto;
}

.vendor-logo-wide {
  width: 122px;
  height: 30px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  flex: 1;
}

.nav-item {
  position: relative;
  padding: 26px 0;
  font-size: 15px;
  color: #35415f;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary);
}

.dropdown {
  position: absolute;
  left: -16px;
  top: 68px;
  width: 150px;
  padding: 8px;
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(31, 42, 68, 0.12);
}

.nav-item:hover .dropdown {
  display: block;
}

.dropdown a {
  display: block;
  padding: 11px 10px;
  border-radius: 4px;
  color: #47516d;
}

.dropdown a:hover {
  background: #eef3ff;
  color: var(--primary);
}

.account-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn,
button {
  border: 0;
  border-radius: 4px;
  padding: 11px 18px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.btn.secondary {
  background: #eef3ff;
  color: var(--primary);
}

.btn.danger {
  background: #fff1f2;
  color: var(--danger);
}

.btn.ghost {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.section {
  padding: 28px 0;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  gap: 28px;
  align-items: center;
  min-height: 360px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.98), rgba(255,255,255,0.86)),
    radial-gradient(circle at 82% 28%, rgba(89,126,247,0.24), transparent 34%),
    #fff;
}

.home-landing {
  min-height: 740px;
  padding: 76px 0 180px;
  background:
    linear-gradient(115deg, rgba(248,251,255,0.98), rgba(240,246,255,0.88)),
    repeating-linear-gradient(135deg, rgba(89,126,247,0.05) 0 2px, transparent 2px 28px);
  position: relative;
  overflow: hidden;
}

.home-landing::after {
  content: "";
  position: absolute;
  inset: auto -10% -22% 30%;
  height: 330px;
  background: radial-gradient(circle, rgba(89,126,247,0.14), transparent 65%);
}

.home-landing-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  align-items: center;
  gap: 40px;
}

.home-landing h1 {
  margin: 0 0 28px;
  font-size: 56px;
  line-height: 1.14;
  letter-spacing: 0;
}

.home-landing p {
  margin: 0;
  color: #263454;
  font-size: 19px;
  line-height: 1.9;
}

.home-hero-art {
  min-height: 420px;
  position: relative;
}

.home-hero-illustration {
  width: min(620px, 100%);
  display: block;
  margin-left: auto;
  filter: drop-shadow(0 28px 48px rgba(49,84,212,0.16));
}

.cloud-box {
  position: absolute;
  right: 0;
  top: 28px;
  width: 520px;
  height: 420px;
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(205,221,255,0.9), rgba(143,172,252,0.9));
  box-shadow: 0 34px 90px rgba(89,126,247,0.22);
  transform: perspective(900px) rotateY(-8deg) rotateX(4deg);
}

.platform-box {
  position: absolute;
  left: 112px;
  bottom: 42px;
  color: #fff;
  font-size: 38px;
  font-weight: 800;
  text-shadow: 0 5px 14px rgba(39,58,120,0.32);
}

.cloud-card {
  position: absolute;
  display: grid;
  gap: 6px;
  justify-items: center;
  width: 158px;
  padding: 18px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.82);
  box-shadow: 0 18px 40px rgba(64,88,160,0.2);
  color: var(--primary);
  font-weight: 700;
}

.cloud-card img {
  width: 118px;
  height: 28px;
  object-fit: contain;
}

.cloud-card.ali { left: 130px; top: -24px; transform: rotate(-4deg); }
.cloud-card.tencent { left: 18px; top: 126px; transform: rotate(-10deg); }
.cloud-card.aws { right: 64px; top: 156px; transform: rotate(4deg); }
.cloud-card.gcp { right: -28px; top: 72px; transform: rotate(9deg); }

.home-feature-band {
  margin-top: -125px;
  position: relative;
  z-index: 2;
}

.home-feature-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.home-feature-card {
  min-height: 350px;
  padding: 34px 28px 24px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 32px rgba(31,42,68,0.12);
  overflow: hidden;
}

.home-feature-card h3 {
  display: inline-block;
  margin: 0 0 12px 10px;
  color: var(--primary);
  font-size: 21px;
}

.home-feature-card p {
  margin: 0;
  color: var(--ink);
  line-height: 1.85;
  font-size: 16px;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #dfe9ff;
  color: transparent;
  font-size: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 26px 26px;
}

.home-feature-card:nth-child(1) .feature-icon { background-image: url("/img/icon-recharge.svg"); }
.home-feature-card:nth-child(2) .feature-icon { background-image: url("/img/icon-account.svg"); }
.home-feature-card:nth-child(3) .feature-icon { background-image: url("/img/icon-alert.svg"); }
.home-feature-card:nth-child(4) .feature-icon { background-image: url("/img/icon-manage.svg"); }

.mini-ui {
  height: 150px;
  margin-top: 34px;
  border-radius: 12px;
  background: #f7faff;
  position: relative;
}

.home-card-art {
  width: 100%;
  height: 158px;
  margin-top: 26px;
  display: block;
  object-fit: contain;
}

.recharge-ui::before,
.manage-ui::before {
  content: "";
  position: absolute;
  width: 160px;
  height: 84px;
  left: 42px;
  top: 28px;
  border-radius: 10px;
  background: linear-gradient(#fff, #eef4ff);
  box-shadow: 0 10px 24px rgba(89,126,247,0.16);
}

.account-ui {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
}

.account-ui b {
  min-width: 190px;
  padding: 9px 14px;
  border-radius: 8px;
  background: #fff;
  color: #67728a;
  font-size: 12px;
  box-shadow: 0 8px 20px rgba(89,126,247,0.12);
}

.alert-ui i {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #6aa2ff;
}

.alert-ui i:nth-child(1) { left: 74px; top: 48px; }
.alert-ui i:nth-child(2) { left: 148px; top: 36px; opacity: .35; }
.alert-ui i:nth-child(3) { left: 164px; top: 92px; opacity: .22; }

.home-section {
  padding: 88px 0;
  background: #f6fbff;
}

.home-section:nth-of-type(even) {
  background: #f3f7ff;
}

.section-title {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 52px;
  text-align: center;
}

.section-title h2 {
  margin: 0 0 18px;
  font-size: 38px;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-title p {
  margin: 0;
  color: #647084;
  font-size: 18px;
}

.cloud-tabs {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 8px;
  border: 1px solid rgba(215,225,244,.88);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(247,250,255,.72)),
    rgba(255,255,255,.78);
  box-shadow: 0 18px 44px rgba(31,42,68,.06);
}

.cloud-tabs a {
  --tab-color: #5b7dff;
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #657187;
  font-weight: 700;
  font-size: 17px;
  overflow: hidden;
  transition: color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}

.cloud-tabs a::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 8px;
  height: 3px;
  border-radius: 999px;
  background: var(--tab-color);
  opacity: 0;
  transform: scaleX(.45);
  transition: opacity .2s ease, transform .2s ease;
}

.cloud-tabs a::after {
  content: "";
  position: absolute;
  inset: -34px auto auto 50%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--tab-color) 12%, transparent);
  opacity: 0;
  transform: translateX(-50%);
  transition: opacity .2s ease;
}

.cloud-tabs a[data-cloud-tab="ali"] { --tab-color: #ff6a00; }
.cloud-tabs a[data-cloud-tab="tencent"] { --tab-color: #00bcd4; }
.cloud-tabs a[data-cloud-tab="aws"] { --tab-color: #ff9900; }
.cloud-tabs a[data-cloud-tab="gcp"] { --tab-color: #4285f4; }

.cloud-tabs a:hover {
  color: #273454;
  background: rgba(255,255,255,.72);
  transform: translateY(-1px);
}

.cloud-tabs a.active {
  color: #1f2937;
  border-color: color-mix(in srgb, var(--tab-color) 28%, #d8e2f4);
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,251,255,.92)),
    color-mix(in srgb, var(--tab-color) 8%, #fff);
  box-shadow:
    0 12px 26px rgba(31,42,68,.08),
    inset 0 0 0 1px rgba(255,255,255,.8);
  transform: translateY(-1px);
}

.cloud-tabs a.active::before {
  opacity: 1;
  transform: scaleX(1);
}

.cloud-tabs a.active::after {
  opacity: 1;
}

.cloud-tabs img {
  position: relative;
  z-index: 1;
  width: 26px;
  height: 26px;
  object-fit: contain;
  padding: 4px;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 6px 16px rgba(31,42,68,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}

.cloud-tabs a[data-cloud-tab="aws"] img {
  width: 34px;
}

.cloud-tabs a span,
.cloud-tabs a {
  z-index: 1;
}

.cloud-tabs a.active img {
  transform: scale(1.04);
  box-shadow: 0 8px 18px rgba(31,42,68,.1);
}

.cloud-service-panel {
  width: min(1180px, calc(100% - 32px));
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
  transition: opacity .18s ease, transform .18s ease;
}

.cloud-service-panel.is-switching {
  opacity: .2;
  transform: translateY(8px);
}

.cloud-service-copy h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 28px;
}

.cloud-service-copy h3 img {
  width: 130px;
  height: 30px;
  object-fit: contain;
}

.cloud-service-copy p,
.cloud-service-copy li {
  color: #5f6b85;
  line-height: 1.8;
  font-size: 16px;
}

.cloud-service-copy ul {
  padding: 0;
  list-style: none;
}

.cloud-service-copy li::before {
  content: "✓";
  color: var(--primary);
  margin-right: 8px;
  font-weight: 800;
}

.cloud-service-copy a {
  color: var(--primary);
  font-weight: 700;
}

.cloud-service-art {
  width: 100%;
  height: 310px;
  display: block;
  object-fit: cover;
  border-radius: 2px;
  background: linear-gradient(120deg, #f8fbff, #dceaff);
  overflow: hidden;
}

.service-chart {
  position: absolute;
  left: 80px;
  bottom: 54px;
  width: 250px;
  height: 130px;
  background: repeating-linear-gradient(90deg, #5da1ff 0 24px, transparent 24px 48px);
  opacity: .75;
}

.service-server {
  position: absolute;
  right: 76px;
  bottom: 64px;
  width: 130px;
  height: 120px;
  border: 8px solid #7ca7ff;
  border-radius: 10px;
  background: #fff;
}

.service-percent {
  position: absolute;
  left: 330px;
  top: 76px;
  color: #8bcaff;
  font-size: 140px;
  font-weight: 800;
}

.process-section {
  background: #f3f7ff;
}

.process-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
  align-items: stretch;
}

.process-menu {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 10px;
  border: 1px solid rgba(215,225,244,.76);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.58), rgba(246,250,255,.34)),
    rgba(255,255,255,.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.74);
  font-size: 18px;
  font-weight: 700;
}

.process-menu div {
  --item-color: #5b7dff;
  position: relative;
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px 12px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: #1f2f4d;
  overflow: hidden;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.process-menu div::before {
  content: "";
  position: relative;
  z-index: 1;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 13px;
  background-color: #fff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 30px 30px;
  box-shadow: 0 8px 20px rgba(31,42,68,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}

.process-menu div::after {
  content: "";
  position: absolute;
  inset: 8px auto 8px 0;
  width: 3px;
  border-radius: 999px;
  background: var(--item-color);
  opacity: 0;
  transform: scaleY(.35);
  transition: opacity .2s ease, transform .2s ease;
}

.process-menu div:nth-child(1) { --item-color: #5b7dff; }
.process-menu div:nth-child(2) { --item-color: #13bde0; }
.process-menu div:nth-child(3) { --item-color: #46b66f; }
.process-menu div:nth-child(4) { --item-color: #ff9f40; }
.process-menu div:nth-child(5) { --item-color: #20b8d6; }
.process-menu div:nth-child(6) { --item-color: #7b61ff; }

.process-menu div:nth-child(1)::before { background-image: url("/img/icon-process-open.svg"); }
.process-menu div:nth-child(2)::before { background-image: url("/img/icon-process-recharge.svg"); }
.process-menu div:nth-child(3)::before { background-image: url("/img/icon-process-recycle.svg"); }
.process-menu div:nth-child(4)::before { background-image: url("/img/icon-process-alert.svg"); }
.process-menu div:nth-child(5)::before { background-image: url("/img/icon-process-sync.svg"); }
.process-menu div:nth-child(6)::before { background-image: url("/img/icon-process-budget.svg"); }

.process-menu div:hover {
  color: #16233d;
  background: rgba(255,255,255,.62);
  border-color: rgba(215,225,244,.86);
  transform: translateX(3px);
}

.process-menu div:hover::before {
  transform: scale(1.04);
}

.process-menu .active {
  color: var(--item-color);
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,251,255,.92));
  border-color: color-mix(in srgb, var(--item-color) 26%, #dce6f6);
  box-shadow:
    0 14px 32px rgba(31,42,68,.08),
    inset 0 0 0 1px rgba(255,255,255,.76);
  transform: translateX(4px);
}

.process-menu .active::before {
  box-shadow: 0 10px 24px rgba(31,42,68,.12);
  transform: scale(1.06);
}

.process-menu .active::after {
  opacity: 1;
  transform: scaleY(1);
}

.process-stage {
  min-height: 410px;
  width: 100%;
  height: 410px;
  display: block;
  object-fit: contain;
  position: relative;
  border-radius: 8px;
  background: linear-gradient(135deg, #dfeaff, #eef3ff);
  overflow: hidden;
  transition: opacity .18s ease, transform .18s ease, filter .18s ease;
}

.process-stage.is-switching {
  opacity: .42;
  transform: translateY(8px);
  filter: saturate(.9);
}

.account-card {
  position: absolute;
  width: 230px;
  padding: 18px 16px;
  border-radius: 10px;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 16px 32px rgba(31,42,68,0.14);
  font-weight: 700;
}

.account-card img {
  width: 110px;
  height: 26px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 8px;
}

.account-card.tencent { left: 70px; top: 118px; }
.account-card.ali { right: 90px; top: 74px; }
.account-card.aws { right: 150px; bottom: 76px; }

.process-badge {
  position: absolute;
  padding: 12px 20px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.process-badge.one { left: 260px; top: 70px; }
.process-badge.two { right: 190px; top: 210px; }
.process-badge.three { left: 190px; bottom: 78px; }

.advantage-strip {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  height: 390px;
  display: grid;
  grid-template-columns: 120px 1fr 120px 120px 120px;
  gap: 6px;
  transition: grid-template-columns .22s ease;
}

.advantage-tile {
  position: relative;
  display: grid;
  align-content: end;
  padding: 32px;
  color: #fff;
  background:
    linear-gradient(rgba(0,0,0,0.28), rgba(0,0,0,0.72)),
    linear-gradient(135deg, #1f2a44, #52627e);
  font-size: 22px;
  font-weight: 800;
  cursor: pointer;
  overflow: hidden;
  transition: filter .18s ease;
}

.advantage-tile::before,
.advantage-tile::after {
  content: "";
  position: absolute;
  pointer-events: none;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.advantage-tile::before {
  right: 34px;
  top: 34px;
  width: 148px;
  height: 148px;
  opacity: 0;
  filter: drop-shadow(0 18px 28px rgba(79,124,255,0.18));
  transform: translateY(16px) scale(.92);
  transition: opacity .22s ease, transform .22s ease;
}

.advantage-tile::after {
  left: 50%;
  top: 84px;
  width: 56px;
  height: 56px;
  opacity: .78;
  transform: translateX(-50%);
}

.advantage-tile:nth-child(1)::before,
.advantage-tile:nth-child(1)::after { background-image: url("/img/icon-adv-cloud.svg"); }

.advantage-tile:nth-child(2)::before,
.advantage-tile:nth-child(2)::after { background-image: url("/img/icon-adv-balance.svg"); }

.advantage-tile:nth-child(3)::before,
.advantage-tile:nth-child(3)::after { background-image: url("/img/icon-adv-bill.svg"); }

.advantage-tile:nth-child(4)::before,
.advantage-tile:nth-child(4)::after { background-image: url("/img/icon-adv-resource.svg"); }

.advantage-tile:nth-child(5)::before,
.advantage-tile:nth-child(5)::after { background-image: url("/img/icon-adv-plan.svg"); }

.advantage-tile:hover {
  filter: brightness(1.08);
}

.advantage-tile.active {
  align-content: center;
  font-size: 16px;
}

.advantage-tile.active::before {
  opacity: .26;
  transform: translateY(0) scale(1);
}

.advantage-tile.active::after {
  left: 32px;
  top: 104px;
  width: 72px;
  height: 72px;
  opacity: .95;
  transform: none;
}

.advantage-tile.active h3 {
  position: relative;
  z-index: 1;
  font-size: 36px;
  margin: 0 0 20px 100px;
}

.advantage-tile:not(.active) h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  writing-mode: vertical-rl;
  justify-self: center;
  letter-spacing: 0;
}

.advantage-tile:not(.active) p,
.advantage-tile:not(.active) a {
  display: none;
}

.advantage-tile.active p {
  position: relative;
  z-index: 1;
  max-width: 700px;
  line-height: 1.8;
  font-weight: 500;
}

.advantage-tile.active a {
  position: relative;
  z-index: 1;
  width: 130px;
  margin-top: 18px;
  padding: 12px;
  color: #fff;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.72);
}

.partner-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.partner-grid article {
  min-height: 500px;
  position: relative;
  padding: 68px 34px 34px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(31,42,68,0.12);
}

.partner-grid h3 {
  color: var(--primary);
  font-size: 25px;
}

.partner-grid p,
.partner-grid span {
  display: block;
  color: #667085;
  line-height: 1.8;
  margin-bottom: 12px;
}

.partner-grid a {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 38px;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 22px;
}

.partner-mark {
  position: absolute;
  top: -44px;
  left: 42px;
  font-size: 62px;
}

.partner-mark.green { color: #74d284; }
.partner-mark.blue { color: var(--primary); }
.partner-mark.orange { color: #ff9f40; }

.value-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-grid article {
  min-height: 230px;
  display: grid;
  justify-items: center;
  align-content: center;
  padding: 26px;
  border-radius: 8px;
  background: #fff;
  text-align: center;
  box-shadow: 0 14px 32px rgba(31,42,68,0.08);
}

.cube {
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
  border-radius: 0;
  position: relative;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  box-shadow: none;
  transform: none;
}

.cube::before,
.cube::after {
  display: none;
}

.value-grid article:nth-child(1) .cube { background-image: url("/img/icon-hosting.svg"); }
.value-grid article:nth-child(2) .cube { background-image: url("/img/icon-migration.svg"); }
.value-grid article:nth-child(3) .cube { background-image: url("/img/icon-billing.svg"); }
.value-grid article:nth-child(4) .cube { background-image: url("/img/icon-architecture.svg"); }
.value-grid article:nth-child(5) .cube { background-image: url("/img/icon-cost.svg"); }
.value-grid article:nth-child(6) .cube { background-image: url("/img/icon-security.svg"); }
.value-grid article:nth-child(7) .cube { background-image: url("/img/icon-efficiency.svg"); }
.value-grid article:nth-child(8) .cube { background-image: url("/img/icon-flexibility.svg"); }

.value-grid p {
  color: #8a94a6;
  line-height: 1.7;
}

.home-cta {
  padding: 72px 16px 88px;
  text-align: center;
  background: linear-gradient(135deg, #e9f8ff, #eef3ff);
}

.home-cta h2 {
  margin: 0 0 20px;
  font-size: 38px;
}

.home-cta p {
  color: #59657a;
  font-size: 18px;
}

.cta-points {
  display: flex;
  justify-content: center;
  gap: 58px;
  color: #4a5570;
  margin: 30px 0;
}

.hero-actions.center {
  justify-content: center;
}

.home-footer {
  background: #272f33;
  color: #fff;
}

.home-footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr repeat(3, 1fr);
  gap: 36px;
  padding: 70px 0;
}

.home-footer h3 {
  color: #9da6b2;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.home-footer a {
  display: block;
  color: #69727e;
  padding: 9px 0;
}

@media (min-width: 861px) {
  body[data-page="home"] .nav-inner,
  body[data-page="home"] .home-landing-inner,
  body[data-page="home"] .home-feature-grid,
  body[data-page="home"] .section-title,
  body[data-page="home"] .cloud-tabs,
  body[data-page="home"] .cloud-service-panel,
  body[data-page="home"] .process-grid,
  body[data-page="home"] .advantage-strip,
  body[data-page="home"] .partner-grid,
  body[data-page="home"] .value-grid,
  body[data-page="home"] .home-footer-inner {
    width: var(--home-wide);
  }

  body[data-page="home"] .nav-inner {
    width: var(--home-nav-wide);
    min-height: 88px;
    gap: 42px;
  }

  body[data-page="home"] .logo {
    min-width: 224px;
  }

  body[data-page="home"] .logo img {
    width: 210px;
    height: 64px;
  }

  body[data-page="home"] .nav-links {
    gap: 46px;
  }

  body[data-page="home"] .nav-item {
    padding: 32px 0;
    font-size: 18px;
    font-weight: 700;
  }

  body[data-page="home"] .dropdown {
    top: 88px;
  }

  body[data-page="home"] .account-actions .btn {
    min-width: 96px;
    padding: 15px 24px;
    font-size: 18px;
  }

  body[data-page="home"] .home-landing {
    min-height: 1020px;
    padding: 120px 0 170px;
  }

  body[data-page="home"] .home-landing-inner {
    grid-template-columns: 527px 528px;
    justify-content: space-between;
    gap: 34px;
  }

  body[data-page="home"] .home-landing h1 {
    font-size: 48px;
    line-height: 67px;
    margin-bottom: 20px;
    white-space: nowrap;
  }

  body[data-page="home"] .home-landing p {
    max-width: 527px;
    font-size: 14px;
    line-height: 20px;
    white-space: nowrap;
  }

  body[data-page="home"] .hero-actions {
    gap: 24px;
    margin-top: 30px;
  }

  body[data-page="home"] .hero-actions .btn {
    min-width: 136px;
    height: 48px;
    padding: 0 22px;
    font-size: 14px;
    line-height: 48px;
    text-align: center;
  }

  body[data-page="home"] .home-hero-art {
    min-height: 413px;
  }

  body[data-page="home"] .home-hero-illustration {
    width: 528px;
    height: 413px;
  }

  body[data-page="home"] .home-feature-band {
    margin-top: -366px;
  }

  body[data-page="home"] .home-feature-grid {
    gap: 20px;
  }

  body[data-page="home"] .home-feature-card {
    min-height: 366px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }

  body[data-page="home"] .home-feature-card h3 {
    font-size: 16px;
  }

  body[data-page="home"] .home-feature-card p {
    font-size: 14px;
    line-height: 20px;
  }

  body[data-page="home"] .home-card-art {
    height: 168px;
    margin-top: 20px;
  }

  body[data-page="home"] .home-section {
    padding: 80px 0;
  }

  body[data-page="home"] .section-title {
    margin-bottom: 50px;
  }

  body[data-page="home"] .section-title h2 {
    font-size: 32px;
    line-height: 45px;
  }

  body[data-page="home"] .section-title p {
    font-size: 16px;
    line-height: 22px;
  }

  body[data-page="home"] .cloud-tabs a {
    min-height: 64px;
    font-size: 16px;
  }

  body[data-page="home"] .cloud-tabs img {
    width: 28px;
    height: 28px;
  }

  body[data-page="home"] .cloud-tabs a[data-cloud-tab="aws"] img {
    width: 36px;
  }

  body[data-page="home"] .cloud-service-panel {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 24px;
    margin-top: 40px;
  }

  body[data-page="home"] .cloud-service-copy h3 {
    font-size: 21px;
  }

  body[data-page="home"] .cloud-service-copy h3 img {
    width: 112px;
    height: 24px;
  }

  body[data-page="home"] .cloud-service-copy p,
  body[data-page="home"] .cloud-service-copy li {
    font-size: 14px;
    line-height: 20px;
  }

  body[data-page="home"] .cloud-service-art {
    height: 310px;
  }

  body[data-page="home"] .process-grid {
    grid-template-columns: 300px 1fr;
    gap: 28px;
  }

  body[data-page="home"] .process-menu {
    gap: 14px;
    font-size: 17px;
  }

  body[data-page="home"] .process-stage {
    height: 430px;
  }

  body[data-page="home"] .advantage-strip {
    height: 400px;
    grid-template-columns: 120px 1fr 120px 120px 120px;
    gap: 8px;
  }

  body[data-page="home"] .advantage-tile {
    padding: 40px;
    font-size: 18px;
  }

  body[data-page="home"] .advantage-tile.active h3 {
    font-size: 32px;
    line-height: 45px;
  }

  body[data-page="home"] .advantage-tile.active p {
    font-size: 16px;
    line-height: 29px;
    max-width: 700px;
  }

  body[data-page="home"] .partner-grid {
    gap: 32px;
  }

  body[data-page="home"] .partner-grid article {
    min-height: 500px;
    padding: 68px 34px 34px;
  }

  body[data-page="home"] .partner-grid h3 {
    font-size: 21px;
  }

  body[data-page="home"] .partner-grid p,
  body[data-page="home"] .partner-grid span {
    font-size: 14px;
    line-height: 20px;
  }

  body[data-page="home"] .value-grid {
    gap: 30px;
  }

  body[data-page="home"] .value-grid article {
    min-height: 230px;
    padding: 40px 45px;
  }

  body[data-page="home"] .value-grid h3 {
    font-size: 14px;
  }

  body[data-page="home"] .value-grid p {
    font-size: 12px;
    line-height: 17px;
  }

  body[data-page="home"] .home-cta {
    padding: 96px 16px 118px;
  }

  body[data-page="home"] .home-cta h2 {
    font-size: 32px;
  }

  body[data-page="home"] .home-cta p,
  body[data-page="home"] .cta-points {
    font-size: 16px;
  }

  body[data-page="home"] .home-footer-inner {
    padding: 92px 0;
  }
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.home-hero h1 {
  margin: 0 0 14px;
  font-size: 42px;
  line-height: 1.15;
  letter-spacing: 0;
}

.home-hero p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.quick-panel {
  display: grid;
  gap: 12px;
}

.quick-panel a {
  display: grid;
  grid-template-columns: 122px 1fr;
  gap: 8px 12px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.quick-panel a:hover {
  border-color: var(--primary);
  box-shadow: 0 14px 28px rgba(31, 42, 68, 0.08);
}

.quick-panel small {
  grid-column: 2;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
}

.aside,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.aside {
  padding: 12px;
}

.aside-title {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px;
  font-weight: 700;
  color: #263454;
}

.aside a {
  display: block;
  padding: 10px 34px;
  color: #5f6b85;
  border-radius: 4px;
}

.aside a:hover,
.aside a.active {
  color: var(--primary);
  background: #eef3ff;
}

.panel {
  margin-bottom: 18px;
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 22px;
  font-weight: 700;
}

.panel-head.compact {
  margin-bottom: 8px;
  font-size: 18px;
}

.tab-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
}

.tab-list a,
.choice {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: #4a5570;
}

.vendor-tabs a {
  gap: 8px;
}

.amount-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(86px, 1fr));
  gap: 12px;
}

.tab-list a.active,
.choice.active {
  color: var(--primary);
  border-color: var(--primary);
  background: #f2f5ff;
}

.steps {
  display: grid;
  gap: 24px;
}

.step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.step-title {
  margin-bottom: 12px;
  font-weight: 700;
}

.step-copy {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.step-num.muted {
  background: #dce2f2;
  color: #6b7280;
}

.form-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

input,
select {
  height: 42px;
  min-width: 260px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  outline: none;
  font-size: 14px;
}

input:focus {
  border-color: var(--primary);
}

.tip {
  display: none;
  margin-top: 10px;
  color: var(--muted);
}

.tip.success {
  color: var(--success);
}

.tip.error {
  color: var(--danger);
}

.summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 16px 0;
}

.metric {
  padding: 14px;
  background: #f8faff;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.metric label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.metric strong {
  color: var(--primary);
  font-size: 20px;
}

.pay-button {
  min-width: 160px;
}

.help-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
}

.promise-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.94), rgba(255,255,255,0.74)),
    radial-gradient(circle at 85% 20%, rgba(89,126,247,0.18), transparent 32%),
    #fff;
}

.promise-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.cloud-dot {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 4px;
  background: var(--primary);
}

.cloud-dot::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
}

.cloud-ali {
  background: #ff6a00;
}

.cloud-tencent {
  background: #1677ff;
}

.cloud-aws {
  background: #232f3e;
}

.cloud-gcp {
  background: conic-gradient(from 90deg, #4285f4, #34a853, #fbbc05, #ea4335, #4285f4);
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.flow-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.flow-card b {
  display: block;
  margin-bottom: 8px;
}

.flow-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.footer {
  margin-top: 28px;
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 18px;
  color: #596277;
}

.float-service {
  position: fixed;
  right: 22px;
  bottom: 118px;
  z-index: 30;
  display: grid;
  justify-items: center;
  gap: 12px;
}

.float-service button {
  width: 76px;
  min-height: 76px;
  border-radius: 38px;
  padding: 0;
  box-shadow: 0 14px 34px rgba(49,84,212,0.16);
}

.float-chat {
  background: #fff;
  color: #273454;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 4px;
  font-size: 14px;
}

.float-chat::before {
  content: "";
  display: block;
  width: 34px;
  height: 34px;
  background: url("/img/icon-service-chat.svg") center / contain no-repeat;
}

.float-top {
  display: none;
  background: #fff;
  color: var(--primary);
  border: 1px solid #edf2ff;
  font-size: 0;
  line-height: 1;
}

.float-top::before {
  content: "";
  display: block;
  width: 44px;
  height: 44px;
  margin: 0 auto;
  background: url("/img/icon-back-top.svg") center / contain no-repeat;
}

.float-service.show-top .float-top {
  display: block;
}

.float-service.open .float-chat {
  color: var(--primary);
}

.service-pop {
  display: none;
  position: absolute;
  right: 92px;
  bottom: 92px;
  width: 270px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(31, 42, 68, 0.12);
}

.service-pop a {
  display: block;
  padding: 10px 8px;
  color: var(--primary);
  border-bottom: 1px solid var(--line);
}

.service-pop a:last-child {
  border-bottom: 0;
}

.service-pop .service-card {
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px solid #eef3ff;
  border-radius: 12px;
  color: #273454;
  background: linear-gradient(180deg, #fff, #f8fbff);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.service-pop .service-card + .service-card {
  margin-top: 10px;
}

.service-pop .service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(91,125,255,.36);
  box-shadow: 0 10px 22px rgba(31,42,68,.1);
}

.service-pop .service-card img {
  width: 74px;
  height: 74px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.service-pop .service-card span {
  display: grid;
  gap: 6px;
}

.service-pop .service-card b {
  color: #1f2937;
  font-size: 15px;
}

.service-pop .service-card small {
  color: var(--primary);
  font-size: 13px;
}

.float-service:hover .service-pop,
.float-service.open .service-pop {
  display: block;
}

.mobile-tabs {
  display: none;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.table th,
.table td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.table-actions {
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.table-actions .btn,
.table-actions button {
  padding: 8px 11px;
}

.empty-cell {
  color: var(--muted);
  text-align: center !important;
}

.toolbar-form {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.claim-form {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.pager-line {
  padding-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.notice {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 4px;
  background: #fff7ed;
  color: #9a3412;
}

.notice.error {
  background: #fff1f2;
  color: var(--danger);
}

.notice a {
  color: var(--primary);
  font-weight: 700;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 24px;
  align-items: start;
}

.auth-copy h1 {
  margin: 0 0 12px;
  font-size: 34px;
  letter-spacing: 0;
}

.auth-copy p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.8;
}

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

.auth-card {
  position: sticky;
  top: 92px;
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-form label {
  color: #4a5570;
  font-weight: 700;
  font-size: 14px;
}

.auth-form input {
  width: 100%;
  min-width: 0;
}

.captcha-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
}

.captcha-row img {
  width: 120px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.auth-submit {
  margin-top: 10px;
  width: 100%;
}

.auth-switch {
  margin: 16px 0 0;
  color: var(--muted);
}

.auth-switch a {
  color: var(--primary);
  font-weight: 700;
}

.qr {
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
  color: transparent;
  font-size: 0;
  background:
    url("/img/icon-qr.svg") center / 104px 104px no-repeat,
    #fff;
  border: 1px solid var(--primary);
}

.qr img {
  width: 116px;
  height: 116px;
  object-fit: contain;
  background: #fff;
}

.payment-panel {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.payment-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
}

.payment-main {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px;
  align-items: start;
}

.qr-card {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.countdown {
  color: var(--muted);
  font-size: 14px;
}

.countdown strong {
  color: var(--primary);
}

.address-box {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8faff;
}

.address-box label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
}

.address-line {
  min-height: 42px;
  padding: 12px;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
}

.payment-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.order-side {
  display: grid;
  gap: 12px;
}

.order-badge {
  padding: 7px 12px;
  border-radius: 4px;
  color: var(--primary);
  background: #eef3ff;
  font-size: 14px;
}

.payment-note {
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.payment-note p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.result-panel {
  display: flex;
  align-items: center;
  gap: 18px;
}

.result-panel p {
  margin: 0;
  color: var(--muted);
}

.result-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 30px;
  font-weight: 700;
  background: var(--success);
}

.result-panel.error .result-icon {
  background: var(--danger);
}

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.help-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.help-list a {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.help-list a:hover {
  border-color: var(--primary);
}

.help-list span,
.faq p {
  color: var(--muted);
  line-height: 1.7;
}

.faq {
  display: grid;
  gap: 10px;
}

.faq details {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

@media (min-width: 861px) {
  body[data-page="business"] {
    background: #f6f8fb;
  }

  body[data-page="business"] .section {
    padding: 30px 0 40px;
  }

  body[data-page="business"] .container {
    width: min(1200px, calc(100% - 32px));
  }

  body[data-page="business"] .layout {
    grid-template-columns: 200px 1fr;
    gap: 20px;
    align-items: start;
  }

  body[data-page="business"] .aside {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow: hidden;
  }

  body[data-page="business"] .aside-title {
    height: 60px;
    padding: 0 18px;
    background: #fff;
    color: #333;
    font-size: 14px;
    border-bottom: 1px solid #f2f4f8;
  }

  body[data-page="business"] .aside a {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 0 0 54px;
    border-radius: 0;
    background: #fff;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #f2f4f8;
  }

  body[data-page="business"] .aside a:hover,
  body[data-page="business"] .aside a.active {
    color: var(--primary);
    background: linear-gradient(90deg, #f3faff 0%, #ebf4ff 100%);
    font-weight: 700;
  }

  body[data-page="business"] .panel {
    margin-bottom: 20px;
    padding: 20px;
    border: 0;
    border-radius: 0;
    background: #fff;
    box-shadow: none;
  }

  body[data-page="business"] .panel-head {
    margin-bottom: 18px;
    padding-bottom: 0;
    font-size: 18px;
    line-height: 25px;
    font-weight: 600;
    color: #030303;
  }

  body[data-page="business"] .panel-head.compact {
    font-size: 18px;
  }

  body[data-page="business"] .help-link {
    color: var(--primary);
    font-size: 14px;
  }

  body[data-page="business"] .steps {
    gap: 18px;
  }

  body[data-page="business"] .step {
    grid-template-columns: 32px 1fr;
    gap: 12px;
    padding-bottom: 6px;
  }

  body[data-page="business"] .step-num {
    width: 28px;
    height: 28px;
    font-size: 13px;
  }

  body[data-page="business"] .step-title {
    margin-bottom: 10px;
    color: #040404;
    font-size: 16px;
    font-weight: 600;
  }

  body[data-page="business"] .step-copy {
    margin-bottom: 12px;
    color: #666;
    font-size: 14px;
    line-height: 20px;
  }

  body[data-page="business"] .tab-list {
    gap: 10px;
  }

  body[data-page="business"] .tab-list a,
  body[data-page="business"] .choice {
    min-height: 42px;
    border-radius: 2px;
    border-color: #dee0e7;
    color: #666;
    font-size: 14px;
    background: #fff;
  }

  body[data-page="business"] .tab-list a.active,
  body[data-page="business"] .choice.active {
    color: var(--primary);
    border-color: var(--primary);
    background: #f8fbff;
    font-weight: 600;
  }

  body[data-page="business"] .vendor-logo-wide {
    width: 92px;
    height: 24px;
  }

  body[data-page="business"] .amount-grid {
    grid-template-columns: repeat(5, minmax(86px, 1fr));
    gap: 10px;
  }

  body[data-page="business"] .form-row {
    gap: 10px;
  }

  body[data-page="business"] input,
  body[data-page="business"] select {
    height: 36px;
    min-width: 320px;
    border-radius: 2px;
    color: #666;
    font-size: 14px;
  }

  body[data-page="business"] .form-row button {
    width: 60px;
    height: 32px;
    padding: 0;
    border-radius: 4px;
    font-size: 12px;
    line-height: 32px;
  }

  body[data-page="business"] .summary {
    display: block;
    margin: 16px 0 18px;
  }

  body[data-page="business"] .metric {
    min-height: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  body[data-page="business"] .metric label {
    width: 82px;
    margin: 0;
    color: #666;
    font-size: 14px;
    text-align: right;
  }

  body[data-page="business"] .metric strong {
    color: var(--primary);
    font-size: 16px;
    font-weight: 600;
  }

  body[data-page="business"] .pay-button {
    width: 327px;
    height: 38px;
    padding: 0;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 400;
    line-height: 38px;
  }

  body[data-page="business"] .promise-panel {
    align-items: center;
    border-radius: 0;
  }

  body[data-page="business"] .promise-panel p {
    color: #666;
    font-size: 14px;
    line-height: 20px;
  }

  body[data-page="business"] .flow {
    gap: 12px;
  }

  body[data-page="business"] .flow-card {
    padding: 16px;
    border-radius: 2px;
    border-color: #eef1f6;
  }

  body[data-page="business"] .flow-card b {
    color: #333;
    font-size: 14px;
  }

  body[data-page="business"] .flow-card p {
    color: #999;
    font-size: 12px;
    line-height: 18px;
  }

  body[data-page="auth"] {
    background: #f6f8fb;
  }

  body[data-page="auth"] .section {
    padding: 100px 0;
    background:
      linear-gradient(120deg, rgba(248,251,255,0.96), rgba(238,244,255,0.92)),
      radial-gradient(circle at 20% 10%, rgba(89,126,247,0.12), transparent 32%);
  }

  body[data-page="auth"] .auth-shell {
    width: min(1040px, calc(100% - 32px));
    min-height: 500px;
    grid-template-columns: 1fr 420px;
    gap: 0;
    padding: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 16px rgba(0,0,0,0.045);
    overflow: hidden;
  }

  body[data-page="auth"] .auth-copy,
  body[data-page="auth"] .auth-card {
    margin: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  body[data-page="auth"] .auth-copy {
    padding: 86px 74px;
    background: linear-gradient(135deg, #f5f8ff, #fff);
  }

  body[data-page="auth"] .auth-copy h1 {
    font-size: 32px;
  }

  body[data-page="auth"] .auth-card {
    position: static;
    padding: 92px 70px 0;
    border-left: 1px solid #eef1f6;
  }

  body[data-page="auth"] .auth-card .panel-head {
    justify-content: center;
    margin-bottom: 42px;
    font-size: 24px;
    font-weight: 600;
  }

  body[data-page="auth"] .auth-form {
    gap: 0;
  }

  body[data-page="auth"] .auth-form label {
    margin: 18px 0 8px;
    color: #333;
    font-size: 12px;
    font-weight: 500;
  }

  body[data-page="auth"] .auth-form input {
    height: 40px;
    border-radius: 4px;
    border-color: #dee0e7;
    padding: 0 14px;
  }

  body[data-page="auth"] .captcha-row {
    grid-template-columns: 1fr 112px;
  }

  body[data-page="auth"] .captcha-row img {
    width: 112px;
    height: 40px;
  }

  body[data-page="auth"] .auth-submit {
    height: 40px;
    margin-top: 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
  }

  body[data-page="auth"] .auth-switch {
    text-align: center;
    font-size: 14px;
  }

  body[data-page="customer"] {
    background: #f6f8fb;
  }

  body[data-page="customer"] .section {
    padding: 30px 0 40px;
  }

  body[data-page="customer"] .container {
    width: min(1200px, calc(100% - 32px));
  }

  body[data-page="customer"] .layout {
    grid-template-columns: 200px 1fr;
    gap: 20px;
    align-items: start;
  }

  body[data-page="customer"] .aside {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  body[data-page="customer"] .aside-title,
  body[data-page="customer"] .aside a {
    height: 60px;
    background: #fff;
    border-bottom: 1px solid #f2f4f8;
  }

  body[data-page="customer"] .aside-title {
    padding: 0 18px;
    font-size: 14px;
  }

  body[data-page="customer"] .aside a {
    display: flex;
    align-items: center;
    padding: 0 0 0 54px;
    border-radius: 0;
  }

  body[data-page="customer"] .aside a.active,
  body[data-page="customer"] .aside a:hover {
    color: var(--primary);
    background: linear-gradient(90deg, #f3faff 0%, #ebf4ff 100%);
    font-weight: 700;
  }

  body[data-page="customer"] .panel {
    padding: 20px;
    border: 0;
    border-radius: 0;
    background: #fff;
  }

  body[data-page="customer"] .panel-head {
    font-size: 18px;
  }

  body[data-page="customer"] .toolbar-form {
    gap: 10px;
    margin-bottom: 12px;
  }

  body[data-page="customer"] .toolbar-form input {
    height: 36px;
    min-width: 260px;
    border-radius: 2px;
  }

  body[data-page="customer"] .toolbar-form button,
  body[data-page="customer"] .toolbar-form .btn {
    height: 32px;
    padding: 0 16px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 32px;
  }

  body[data-page="customer"] .table-wrap {
    border-top: 1px solid #f0f2f5;
  }

  body[data-page="customer"] .table th {
    background: #fafafa;
    color: #333;
    font-weight: 600;
  }

  body[data-page="customer"] .table th,
  body[data-page="customer"] .table td {
    padding: 13px 12px;
    border-right: 0;
    border-left: 0;
    color: #666;
    font-size: 13px;
  }

  body[data-page="customer"] .table-actions .btn,
  body[data-page="customer"] .table-actions button {
    height: 30px;
    padding: 0 10px;
    border-radius: 4px;
    font-size: 12px;
  }

  body[data-page="payment"] {
    background: #f6f8fb;
  }

  body[data-page="payment"] .section {
    padding: 36px 0 48px;
  }

  body[data-page="payment"] .payment-panel {
    max-width: 980px;
    padding: 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    overflow: hidden;
  }

  body[data-page="payment"] .payment-panel > .panel-head {
    margin: 0;
    padding: 20px;
    border-bottom: 1px solid #ddd;
    font-size: 18px;
  }

  body[data-page="payment"] .order-badge {
    border-radius: 0 4px 0 36px;
    padding: 12px 18px 12px 28px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
  }

  body[data-page="payment"] .payment-grid {
    grid-template-columns: 1fr 260px;
    gap: 20px;
    padding: 20px;
  }

  body[data-page="payment"] .payment-main {
    grid-template-columns: 160px 1fr;
    gap: 24px;
  }

  body[data-page="payment"] .qr {
    width: 136px;
    height: 136px;
    border-radius: 4px;
    border: 1px solid #eee;
    background: #fff;
  }

  body[data-page="payment"] .countdown {
    color: #999;
    font-size: 14px;
  }

  body[data-page="payment"] .countdown strong {
    display: inline-block;
    color: var(--primary);
    font-size: 18px;
  }

  body[data-page="payment"] .address-box {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #fff;
  }

  body[data-page="payment"] .address-box label {
    color: #999;
    font-size: 14px;
  }

  body[data-page="payment"] .address-line {
    border: 0;
    padding: 0;
    color: #999;
    font-size: 13px;
  }

  body[data-page="payment"] .payment-actions button,
  body[data-page="payment"] .payment-actions .btn {
    height: 32px;
    padding: 0 18px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 32px;
  }

  body[data-page="payment"] .order-side {
    padding-left: 10px;
  }

  body[data-page="payment"] .payment-grid .metric {
    border: 0;
    background: transparent;
  }

  body[data-page="payment"] .payment-grid .metric strong {
    color: #e02020;
    font-size: 24px;
  }

  body[data-page="payment"] .payment-note {
    margin: 0 20px 20px;
    border-color: #f0d6d6;
    color: #e02020;
    background: #fff;
    font-size: 12px;
  }

  body[data-page="payment"] .result-panel {
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    border: 0;
    border-radius: 0;
  }

  body[data-page="payment"] .result-panel + .panel {
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    border: 0;
    border-radius: 0;
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .nav-inner {
    min-height: 62px;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .home-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .home-hero h1 {
    font-size: 34px;
  }

  .home-landing {
    min-height: auto;
    padding: 42px 0 90px;
  }

  .home-landing-inner,
  .cloud-service-panel,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .home-landing h1,
  .section-title h2,
  .home-cta h2 {
    font-size: 32px;
  }

  .home-hero-art {
    min-height: 340px;
  }

  .cloud-box {
    left: 50%;
    right: auto;
    width: min(420px, 94vw);
    height: 320px;
    transform: translateX(-50%);
  }

  .cloud-card {
    width: 132px;
    padding: 12px 8px;
  }

  .cloud-card img {
    width: 96px;
  }

  .platform-box {
    left: 80px;
    font-size: 28px;
  }

  .home-feature-grid,
  .partner-grid,
  .value-grid,
  .cloud-tabs,
  .home-footer-inner {
    grid-template-columns: 1fr;
  }

  .home-feature-band {
    margin-top: -40px;
  }

  .home-feature-card {
    min-height: auto;
  }

  .cloud-tabs a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .cloud-service-art {
    height: 260px;
  }

  .process-stage {
    min-height: 430px;
  }

  .account-card {
    width: 210px;
  }

  .account-card.tencent { left: 20px; top: 80px; }
  .account-card.ali { right: 18px; top: 36px; }
  .account-card.aws { right: 34px; bottom: 58px; }
  .process-badge.one { left: 70px; top: 170px; }
  .process-badge.two { right: 30px; top: 220px; }
  .process-badge.three { left: 28px; bottom: 60px; }

  .advantage-strip {
    height: auto;
    grid-template-columns: 1fr;
  }

  .advantage-tile {
    min-height: 160px;
  }

  .advantage-tile::after {
    left: auto;
    right: 24px;
    top: 24px;
    transform: none;
  }

  .advantage-tile.active::before {
    width: 112px;
    height: 112px;
    right: 18px;
    top: 18px;
  }

  .advantage-tile.active::after {
    left: auto;
    right: 24px;
    top: 24px;
    width: 52px;
    height: 52px;
  }

  .advantage-tile.active h3 {
    margin-left: 0;
    padding-right: 76px;
  }

  .advantage-tile:not(.active) h3 {
    writing-mode: horizontal-tb;
    justify-self: start;
  }

  .advantage-tile:not(.active) p,
  .advantage-tile:not(.active) a {
    display: block;
  }

  .cta-points {
    flex-direction: column;
    gap: 12px;
  }

  .home-footer-inner {
    padding: 44px 0 86px;
  }

  .aside {
    display: none;
  }

  .tab-list,
  .amount-grid,
  .summary,
  .flow,
  .auth-flow {
    grid-template-columns: 1fr;
  }

  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-card {
    position: static;
  }

  .promise-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .payment-grid,
  .payment-main {
    grid-template-columns: 1fr;
  }

  input,
  select {
    min-width: 100%;
  }

  .account-actions .btn.secondary {
    display: none;
  }

  .mobile-tabs {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #fff;
    border-top: 1px solid var(--line);
  }

  .mobile-tabs a {
    padding: 10px 4px;
    text-align: center;
    color: #596277;
    font-size: 12px;
  }

  .mobile-tabs a.active {
    color: var(--primary);
  }

  body {
    padding-bottom: 62px;
  }

  .float-service {
    right: 14px;
    bottom: 78px;
  }

  .float-service button {
    width: 56px;
    min-height: 56px;
    border-radius: 28px;
    font-size: 12px;
  }

  .service-pop {
    right: 0;
    bottom: 66px;
    width: 210px;
  }

  .help-list {
    grid-template-columns: 1fr;
  }
}