:root {
  --page-bg: #fff9ef;
  --page-bg-soft: #fff3df;
  --section-light: #fffaf2;
  --section-soft: #f2fff8;
  --surface: #ffffff;
  --surface-dark: #ffffff;
  --ink: #233127;
  --ink-soft: #39463d;
  --muted: #69756d;
  --muted-light: rgba(35, 49, 39, 0.66);
  --line: rgba(143, 92, 24, 0.14);
  --line-dark: rgba(31, 139, 90, 0.13);
  --green: #1f8b5a;
  --green-2: #286449;
  --green-3: #34b978;
  --gold: #f3b72f;
  --gold-soft: #fff0bf;
  --accent-red: #f0443e;
  --accent-orange: #ff8842;
  --accent-blue: #3d91e7;
  --shadow: 0 16px 36px rgba(112, 77, 22, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page-bg);
  font: 16px/1.75 "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
  overflow-wrap: anywhere;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

code {
  display: block;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid rgba(227, 59, 53, 0.14);
  background: linear-gradient(135deg, #fffdf7, #fff2da);
  color: var(--green-2);
  white-space: normal;
  word-break: break-all;
}

details {
  display: block;
}

summary {
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

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

.surface {
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-home {
  background:
    linear-gradient(180deg, rgba(255, 236, 197, 0.55), rgba(255, 255, 255, 0) 280px),
    var(--page-bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
}

.topbar-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.topbar-inner > * {
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--ink);
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
  font-size: 13px;
  font-weight: 900;
}

.brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-copy strong {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 18px;
  line-height: 1.1;
}

.brand-copy small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 18px;
  min-width: 0;
}

.nav-link {
  position: relative;
  padding: 6px 0;
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent-red), var(--accent-orange), var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.18s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--green-2);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--ink);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.12) saturate(1.08) contrast(0.98);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(255, 250, 241, 0.96) 0%, rgba(255, 250, 241, 0.88) 42%, rgba(255, 250, 241, 0.46) 74%, rgba(255, 250, 241, 0.12) 100%),
    linear-gradient(135deg, rgba(255, 239, 194, 0.55), rgba(237, 255, 242, 0.34) 54%, rgba(255, 255, 255, 0.04));
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: clamp(680px, 88vh, 880px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 350px);
  gap: 38px;
  align-items: center;
  padding: 72px 0 80px;
}

.hero-copy {
  max-width: 720px;
  min-width: 0;
}

.eyebrow,
.section-kicker,
.panel-head span,
.feature-tag,
.mini-label,
.timeline-date {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.eyebrow {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
}

.hero h1 {
  margin: 18px 0 0;
  max-width: 10ch;
  font-size: clamp(42px, 5.4vw, 68px);
  line-height: 1.06;
  letter-spacing: 0;
}

.hero-lead {
  margin: 18px 0 0;
  max-width: 720px;
  font-size: 18px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn::after {
  content: "→";
  margin-left: 8px;
  font-weight: 700;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange) 55%, var(--gold));
  box-shadow: 0 14px 30px rgba(227, 59, 53, 0.34);
}

.btn-secondary {
  color: var(--green-2);
  border-color: rgba(31, 139, 90, 0.18);
  background: rgba(255, 255, 255, 0.88);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
  margin-top: 30px;
}

.metric {
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.metric strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.metric span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.hero-panel {
  width: 100%;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-orange), var(--gold), var(--green-3));
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.panel-head span {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
}

.panel-head strong {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.panel-list {
  display: grid;
  gap: 12px;
  padding: 16px 0;
}

.panel-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.panel-row span {
  flex: none;
  color: var(--muted);
}

.panel-row strong {
  max-width: 58%;
  text-align: right;
  font-weight: 800;
  word-break: break-all;
}

.panel-cta {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green), var(--green-3));
  color: #fff;
  font-weight: 800;
}

.panel-cta::after {
  content: "→";
  margin-left: 8px;
}

.band {
  padding: 76px 0;
}

.band-light {
  background: linear-gradient(180deg, #fffaf2 0%, #ffffff 100%);
  color: var(--ink);
}

.band-soft {
  background: linear-gradient(180deg, #f2fff8 0%, #ffffff 100%);
  color: var(--ink);
}

.band-dark {
  background: linear-gradient(135deg, #fff3df 0%, #f0fff6 100%);
  color: var(--ink);
}

.section-head {
  width: min(980px, 100%);
  margin: 0 auto 32px;
  text-align: center;
}

.section-kicker {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
}

.section-kicker.dark {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
}

.section-head h2,
.download-copy h2 {
  margin: 14px 0 0;
  line-height: 1.18;
  font-size: 34px;
}

.section-head p {
  max-width: 780px;
  margin: 12px auto 0;
  color: var(--muted);
}

.band-dark .section-head p,
.band-dark .download-copy p,
.band-dark .timeline-item p {
  color: var(--muted);
}

.section-grid,
.download-grid {
  display: grid;
  gap: 18px;
}

.section-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
}

.section-copy,
.side-block,
.feature-card,
.timeline-item,
.faq-item,
.download-box {
  padding: 22px;
  border-radius: 8px;
}

.section-copy h2 {
  margin-top: 0;
  font-size: 30px;
  line-height: 1.18;
}

.section-headline {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
  font-size: 12px;
  font-weight: 800;
}

.richtext {
  line-height: 1.9;
}

.richtext p {
  margin: 0 0 16px;
  color: var(--muted);
}

.richtext p:last-child {
  margin-bottom: 0;
}

.side-stack {
  display: grid;
  gap: 16px;
  align-content: start;
}

.side-block {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.side-block.subtle {
  background: rgba(255, 255, 255, 0.8);
}

.side-block::before,
.feature-card::before,
.timeline-item::before,
.faq-item::before,
.download-box::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-orange), var(--gold), var(--green-3));
}

.side-block h3 {
  margin: 12px 0 0;
  font-size: 22px;
  line-height: 1.26;
}

.list-plain {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.list-plain li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.list-plain span {
  color: var(--muted);
}

.list-plain strong {
  max-width: 60%;
  text-align: right;
  font-weight: 800;
  word-break: break-all;
}

.mini-label {
  color: var(--green);
  background: var(--gold-soft);
}

.side-block.subtle p {
  margin: 12px 0 0;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.feature-tag {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
}

.feature-card h3 {
  margin: 14px 0 0;
  font-size: 22px;
  line-height: 1.24;
}

.feature-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.download-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  align-items: start;
  gap: 20px;
}

.download-copy h2 {
  margin-top: 14px;
}

.download-copy p {
  max-width: 640px;
  margin: 12px 0 0;
  color: var(--muted);
}

.download-box {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.download-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.download-row:first-child {
  padding-top: 0;
}

.download-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.download-row span {
  color: var(--muted);
  font-weight: 700;
}

.download-row strong {
  font-weight: 800;
}

.download-row p {
  margin: 0;
  color: var(--ink);
}

.download-row code {
  margin: 0;
  background: #f7f8f4;
}

.download-action {
  width: 100%;
  margin-top: 16px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.timeline-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.timeline-date {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
}

.timeline-item h3 {
  margin: 14px 0 0;
  font-size: 22px;
  line-height: 1.24;
}

.timeline-item p {
  margin: 10px 0 0;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 980px;
  margin: 0 auto;
}

.faq-item {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 0;
  position: relative;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 800;
}

.faq-item summary::after {
  content: "+";
  flex: none;
  color: var(--gold);
  font-size: 22px;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--muted);
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.recommend-card,
.relation-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.recommend-card::before,
.relation-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-orange), var(--gold), var(--green-3));
}

.recommend-main {
  min-height: 104px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 18px 16px 10px;
}

.app-icon,
.detail-icon {
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange), var(--gold));
  font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

.app-icon {
  width: 44px;
  height: 44px;
  font-size: 13px;
}

.recommend-main strong,
.relation-card strong {
  display: block;
  color: var(--ink);
  line-height: 1.28;
}

.recommend-main em,
.recommend-meta,
.relation-card span,
.relation-card em {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
  line-height: 1.55;
}

.recommend-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 12px;
}

.recommend-meta span {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: 8px;
  color: var(--green-2);
  background: #fff2da;
  font-size: 12px;
  font-weight: 800;
}

.recommend-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-top: 1px solid var(--line);
  color: var(--green);
  font-weight: 800;
}

.detail-page {
  background: #fffaf2;
}

.detail-hero {
  position: relative;
  overflow: hidden;
  color: var(--ink);
}

.detail-hero-media,
.detail-hero-overlay {
  position: absolute;
  inset: 0;
}

.detail-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.12) saturate(1.06) contrast(0.98);
}

.detail-hero-overlay {
  background:
    linear-gradient(90deg, rgba(255, 250, 241, 0.96) 0%, rgba(255, 250, 241, 0.88) 48%, rgba(255, 250, 241, 0.58) 76%, rgba(255, 250, 241, 0.18) 100%),
    linear-gradient(135deg, rgba(255, 239, 194, 0.52), rgba(237, 255, 242, 0.34) 54%, rgba(255, 255, 255, 0.04));
}

.detail-hero-grid {
  position: relative;
  z-index: 1;
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 28px;
  align-items: center;
  padding: 76px 0 72px;
}

.detail-app-head {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.detail-icon {
  width: 88px;
  height: 88px;
  font-size: 22px;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.detail-content .crumbs {
  color: var(--muted);
}

.detail-app-head h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.1;
}

.detail-app-head p {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.detail-tags span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--green-2);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(31, 139, 90, 0.18);
  font-size: 13px;
  font-weight: 800;
}

.download-panel {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 22px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.download-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-orange), var(--gold), var(--green-3));
}

.detail-score {
  display: flex;
  align-items: end;
  gap: 8px;
  margin: 18px 0;
}

.detail-score strong {
  color: var(--accent-red);
  font-size: 42px;
  line-height: 1;
}

.detail-score span {
  color: var(--muted);
  font-weight: 800;
}

.detail-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-specs div {
  padding: 12px;
  border-radius: 8px;
  background: #fff8ec;
  border: 1px solid rgba(227, 59, 53, 0.12);
}

.detail-specs span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.detail-specs strong {
  display: block;
  margin-top: 3px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 18px;
  align-items: start;
}

.detail-content {
  display: grid;
  gap: 18px;
}

.detail-section {
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.detail-section::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-orange), var(--gold), var(--green-3));
}

.detail-section h2 {
  margin: 14px 0 0;
  font-size: 28px;
  line-height: 1.22;
}

.detail-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.detail-list li {
  position: relative;
  padding: 12px 14px 12px 38px;
  border-radius: 8px;
  background: #fff8ec;
  color: var(--ink-soft);
  border: 1px solid rgba(227, 59, 53, 0.1);
}

.detail-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 21px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 0 4px rgba(227, 59, 53, 0.12);
}

.detail-list.numbered {
  counter-reset: guide;
}

.detail-list.numbered li {
  counter-increment: guide;
}

.detail-list.numbered li::before {
  content: counter(guide);
  top: 13px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
  box-shadow: none;
  font-size: 12px;
  font-weight: 900;
}

.detail-note {
  margin: 14px 0 0;
  color: var(--muted);
}

.detail-sidebar {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 96px;
}

.detail-info code {
  margin-top: 16px;
}

.relation-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.section-head.compact {
  margin: 0 0 16px;
  text-align: left;
}

.section-head.compact h2 {
  font-size: 28px;
}

.relation-grid {
  display: grid;
  gap: 12px;
}

.relation-card {
  padding: 18px;
}

.relation-card a {
  display: block;
}

.footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #fff6e8 100%);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  min-width: min(100%, 320px);
}

.footer-inner strong {
  display: block;
  font-size: 16px;
  color: var(--ink);
}

.footer-note {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.footer-inner span,
.footer-note span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.footer-meta span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.band-dark .surface,
.band-dark .feature-card,
.band-dark .timeline-item,
.band-dark .faq-item {
  border-color: var(--line);
}

@media (max-width: 1120px) {
  .hero-grid,
  .section-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .timeline-grid,
  .recommend-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-panel {
    max-width: 520px;
  }

  .download-box,
  .download-panel {
    max-width: 620px;
  }

  .detail-hero-grid,
  .detail-layout,
  .relation-layout {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    position: static;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
    line-height: 1.68;
  }

  .container {
    width: min(100% - 24px, 1180px);
  }

  .topbar-inner {
    min-height: auto;
    padding: 10px 0 8px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .brand {
    width: 100%;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 12px;
  }

  .brand-copy strong {
    max-width: calc(100vw - 92px);
    font-size: 17px;
  }

  .nav {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    padding: 0 2px 5px;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    flex: 0 0 auto;
    font-size: 13px;
    line-height: 1.4;
  }

  .hero-overlay,
  .detail-hero-overlay {
    background:
      linear-gradient(180deg, rgba(255, 250, 241, 0.98) 0%, rgba(255, 250, 241, 0.9) 54%, rgba(255, 250, 241, 0.7) 100%),
      linear-gradient(135deg, rgba(255, 239, 194, 0.56), rgba(237, 255, 242, 0.36));
  }

  .hero-grid {
    min-height: auto;
    padding: 42px 0 46px;
    gap: 20px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(32px, 9vw, 42px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 150px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .metric {
    padding: 10px 8px;
  }

  .metric strong {
    font-size: 15px;
    white-space: nowrap;
  }

  .metric span {
    font-size: 11px;
    line-height: 1.35;
  }

  .feature-grid,
  .timeline-grid,
  .recommend-grid {
    grid-template-columns: 1fr;
  }

  .detail-hero-grid {
    min-height: auto;
    padding: 42px 0 48px;
    gap: 20px;
  }

  .detail-app-head {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .detail-icon {
    width: 68px;
    height: 68px;
    font-size: 18px;
  }

  .detail-app-head h1 {
    font-size: clamp(30px, 8.4vw, 38px);
  }

  .detail-app-head p {
    font-size: 15px;
  }

  .section,
  .band {
    padding: 48px 0;
  }

  .section-head h2,
  .download-copy h2 {
    font-size: 26px;
  }

  .section-copy,
  .side-block,
  .feature-card,
  .timeline-item,
  .faq-item summary,
  .faq-answer,
  .download-box,
  .detail-section,
  .download-panel {
    padding-left: 18px;
    padding-right: 18px;
  }

  .surface,
  .feature-card,
  .timeline-item,
  .faq-item,
  .recommend-card,
  .relation-card,
  .download-box,
  .download-panel {
    box-shadow: 0 10px 24px rgba(112, 77, 22, 0.08);
  }

  .section-copy h2 {
    font-size: 24px;
  }

  .feature-card h3,
  .timeline-item h3 {
    font-size: 18px;
  }

  .panel-row,
  .list-plain li {
    flex-direction: column;
    align-items: flex-start;
  }

  .panel-row strong,
  .list-plain strong {
    max-width: none;
    text-align: left;
  }

  .download-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .detail-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-item summary {
    align-items: flex-start;
  }

  .footer-note {
    justify-content: flex-start;
  }

  .footer-meta {
    gap: 6px 12px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 20px, 1180px);
  }

  .topbar {
    position: sticky;
  }

  .brand-copy small {
    font-size: 11px;
  }

  .nav {
    gap: 14px;
  }

  .hero-grid,
  .detail-hero-grid {
    padding-top: 34px;
    padding-bottom: 38px;
  }

  .hero h1 {
    font-size: clamp(30px, 10vw, 36px);
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .btn,
  .panel-cta {
    width: 100%;
    min-height: 46px;
  }

  .detail-specs {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .band {
    padding: 40px 0;
  }

  .section-head {
    margin-bottom: 22px;
  }

  .section-head h2,
  .download-copy h2,
  .detail-section h2,
  .section-head.compact h2 {
    font-size: 23px;
  }

  .section-copy,
  .side-block,
  .feature-card,
  .timeline-item,
  .download-box,
  .detail-section,
  .download-panel,
  .relation-card {
    padding: 16px;
  }

  .faq-item summary {
    padding: 16px;
  }

  .faq-answer {
    padding: 0 16px 16px;
  }

  .recommend-main {
    grid-template-columns: 40px minmax(0, 1fr);
    min-height: 92px;
    padding: 16px 14px 8px;
  }

  .app-icon {
    width: 40px;
    height: 40px;
    font-size: 12px;
  }

  .recommend-meta {
    padding: 0 14px 12px;
  }

  code {
    padding: 12px;
  }

  .footer {
    padding: 24px 0;
  }

  .footer-inner,
  .footer-note,
  .footer-meta {
    display: grid;
    justify-content: stretch;
  }
}

.home-v2 {
  --v2-bg: #fbfff8;
  --v2-soft: #f0fff6;
  --v2-mint: #dff8e8;
  --v2-cream: #fff8e6;
  --v2-ink: #17291f;
  --v2-muted: #607166;
  --v2-green: #15955d;
  --v2-green-dark: #0d6646;
  --v2-gold: #f4b83a;
  --v2-red: #ed4b42;
  --v2-blue: #2787d9;
  background: linear-gradient(180deg, #fffdf4 0%, #f3fff8 320px, #ffffff 100%);
  color: var(--v2-ink);
}

.v2-hero {
  position: relative;
  overflow: hidden;
  background: var(--v2-bg);
}

.v2-hero-media,
.v2-hero-shade {
  position: absolute;
  inset: 0;
}

.v2-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(1.12) saturate(1.05);
}

.v2-hero-shade {
  background:
    linear-gradient(90deg, rgba(253, 255, 248, 0.97) 0%, rgba(253, 255, 248, 0.9) 44%, rgba(253, 255, 248, 0.66) 72%, rgba(253, 255, 248, 0.28) 100%),
    linear-gradient(180deg, rgba(255, 248, 230, 0.72), rgba(240, 255, 246, 0.56));
}

.v2-hero-grid {
  position: relative;
  z-index: 1;
  min-height: clamp(620px, 82vh, 780px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 44px;
  align-items: center;
  padding: 72px 0 86px;
}

.v2-hero-copy {
  max-width: 760px;
}

.v2-hero-copy h1 {
  margin: 18px 0 0;
  font-size: clamp(42px, 5.2vw, 68px);
  line-height: 1.06;
  letter-spacing: 0;
}

.v2-hero-copy p {
  margin: 18px 0 0;
  max-width: 700px;
  color: var(--v2-muted);
  font-size: 18px;
}

.v2-stage {
  min-width: 0;
  display: grid;
  justify-items: center;
}

.v2-phone {
  width: min(100%, 380px);
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 255, 248, 0.92));
  border: 1px solid rgba(21, 149, 93, 0.16);
  box-shadow: 0 24px 52px rgba(48, 105, 72, 0.16);
}

.v2-phone-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(21, 149, 93, 0.14);
}

.v2-phone-head span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--v2-green), var(--v2-blue));
  font-weight: 900;
}

.v2-phone-head strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 18px;
}

.v2-board {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(21, 149, 93, 0.1), rgba(39, 135, 217, 0.08)),
    #f7fff9;
  border: 1px solid rgba(21, 149, 93, 0.14);
}

.v2-board span {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #ffffff;
  color: var(--v2-green-dark);
  border: 1px solid rgba(21, 149, 93, 0.14);
  box-shadow: 0 8px 18px rgba(48, 105, 72, 0.08);
  font-weight: 900;
}

.v2-phone-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.v2-phone-actions i {
  min-height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--v2-red), var(--v2-gold));
  font-style: normal;
  font-weight: 800;
}

.v2-strip {
  position: relative;
  z-index: 2;
  margin-top: -42px;
}

.v2-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(180px, 220px);
  gap: 12px;
  padding: 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(21, 149, 93, 0.14);
  box-shadow: 0 18px 40px rgba(48, 105, 72, 0.12);
  backdrop-filter: blur(12px);
}

.v2-stat {
  padding: 12px 14px;
  border-radius: 8px;
  background: linear-gradient(135deg, #f7fff9, #fff8e8);
}

.v2-stat strong {
  display: block;
  color: var(--v2-green-dark);
  font-size: 18px;
  line-height: 1.1;
}

.v2-stat span {
  display: block;
  margin-top: 4px;
  color: var(--v2-muted);
  font-size: 12px;
  font-weight: 700;
}

.v2-strip-download {
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--v2-green), var(--v2-blue));
  font-weight: 900;
}

.v2-band {
  padding: 82px 0;
  background: #ffffff;
}

.v2-band-soft {
  background: linear-gradient(180deg, #f0fff6 0%, #ffffff 100%);
}

.v2-overview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

.v2-section-title h2 {
  margin: 14px 0 0;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.16;
}

.v2-rich {
  padding: 24px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff, #f7fff9);
  border: 1px solid rgba(21, 149, 93, 0.14);
  box-shadow: 0 16px 34px rgba(48, 105, 72, 0.1);
}

.v2-rich p {
  margin: 0 0 16px;
  color: var(--v2-muted);
  line-height: 1.9;
}

.v2-rich p:last-child {
  margin-bottom: 0;
}

.v2-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.v2-feature {
  min-height: 220px;
  padding: 22px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(21, 149, 93, 0.14);
  box-shadow: 0 14px 30px rgba(48, 105, 72, 0.09);
}

.v2-feature span,
.v2-timeline time {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--v2-green), var(--v2-blue));
  font-size: 12px;
  font-weight: 900;
}

.v2-feature h3 {
  margin: 16px 0 0;
  font-size: 22px;
  line-height: 1.24;
}

.v2-feature p {
  margin: 10px 0 0;
  color: var(--v2-muted);
}

.v2-download {
  padding: 78px 0;
  background:
    linear-gradient(135deg, rgba(21, 149, 93, 0.08), rgba(244, 184, 58, 0.12)),
    #fffdf4;
}

.v2-download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) minmax(170px, 210px);
  gap: 22px;
  align-items: center;
  padding: 26px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(21, 149, 93, 0.14);
  box-shadow: 0 18px 40px rgba(48, 105, 72, 0.1);
}

.v2-download-panel h2 {
  margin: 14px 0 0;
  font-size: 32px;
  line-height: 1.18;
}

.v2-download-panel p {
  margin: 12px 0 0;
  color: var(--v2-muted);
}

.v2-version-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.v2-version-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  background: #f7fff9;
  border: 1px solid rgba(21, 149, 93, 0.12);
}

.v2-version-list span {
  color: var(--v2-muted);
}

.v2-version-list strong {
  color: var(--v2-green-dark);
  text-align: right;
}

.v2-timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.v2-timeline article {
  padding: 22px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff, #f8fff9);
  border: 1px solid rgba(21, 149, 93, 0.14);
  box-shadow: 0 14px 30px rgba(48, 105, 72, 0.08);
}

.v2-timeline h3 {
  margin: 14px 0 0;
  font-size: 22px;
}

.v2-timeline p {
  margin: 8px 0 0;
  color: var(--v2-muted);
}

.v2-recommend {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.v2-recommend article {
  display: grid;
  min-width: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(21, 149, 93, 0.14);
  box-shadow: 0 14px 30px rgba(48, 105, 72, 0.08);
}

.v2-recommend a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 18px 16px 12px;
}

.v2-recommend strong,
.v2-recommend em {
  grid-column: 2;
  min-width: 0;
}

.v2-recommend strong {
  display: block;
  color: var(--v2-ink);
  line-height: 1.28;
}

.v2-recommend em {
  display: block;
  margin-top: -4px;
  color: var(--v2-muted);
  font-style: normal;
  font-size: 13px;
}

.v2-recommend article > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 16px;
}

.v2-recommend article > div span {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: 8px;
  background: var(--v2-cream);
  color: var(--v2-green-dark);
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 1120px) {
  .v2-hero-grid,
  .v2-overview,
  .v2-download-panel {
    grid-template-columns: 1fr;
  }

  .v2-feature-grid,
  .v2-timeline,
  .v2-recommend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v2-stage {
    justify-items: start;
  }

  .v2-download-panel .btn {
    width: min(100%, 320px);
  }
}

@media (max-width: 760px) {
  .v2-hero-shade {
    background:
      linear-gradient(180deg, rgba(253, 255, 248, 0.98) 0%, rgba(253, 255, 248, 0.9) 62%, rgba(253, 255, 248, 0.76) 100%),
      linear-gradient(135deg, rgba(255, 248, 230, 0.7), rgba(240, 255, 246, 0.58));
  }

  .v2-hero-grid {
    min-height: auto;
    gap: 24px;
    padding: 44px 0 68px;
  }

  .v2-hero-copy h1 {
    font-size: clamp(32px, 9vw, 44px);
  }

  .v2-hero-copy p {
    font-size: 16px;
  }

  .v2-phone {
    width: 100%;
  }

  .v2-strip {
    margin-top: -34px;
  }

  .v2-strip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 10px;
  }

  .v2-strip-download {
    grid-column: 1 / -1;
    min-height: 46px;
  }

  .v2-stat {
    padding: 10px 8px;
  }

  .v2-stat strong {
    font-size: 15px;
    white-space: nowrap;
  }

  .v2-stat span {
    font-size: 11px;
  }

  .v2-band,
  .v2-download {
    padding: 50px 0;
  }

  .v2-section-title h2,
  .v2-download-panel h2 {
    font-size: 26px;
  }

  .v2-rich,
  .v2-feature,
  .v2-timeline article,
  .v2-download-panel {
    padding: 18px;
  }

  .v2-feature-grid,
  .v2-timeline,
  .v2-recommend {
    grid-template-columns: 1fr;
  }

  .v2-feature {
    min-height: auto;
  }
}

@media (max-width: 480px) {
  .v2-hero-grid {
    padding-top: 34px;
    padding-bottom: 58px;
  }

  .v2-board {
    gap: 8px;
    padding: 10px;
  }

  .v2-phone-actions {
    grid-template-columns: 1fr;
  }

  .v2-version-list li {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 12px;
  }

  .v2-version-list strong {
    text-align: left;
  }
}

body.site-template-official_app_v2 {
  background: #f6f4ea;
}

.site-template-official_app_v2 .topbar {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(21, 35, 26, 0.72);
  color: #fff;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 42px rgba(23, 35, 26, 0.18);
}

.site-template-official_app_v2 .topbar-inner {
  min-height: 62px;
  padding: 0 14px;
}

.site-template-official_app_v2 .brand {
  color: #fff;
}

.site-template-official_app_v2 .brand-mark {
  background: #ffffff;
  color: #178556;
  box-shadow: none;
}

.site-template-official_app_v2 .brand-copy small,
.site-template-official_app_v2 .nav-link {
  color: rgba(255, 255, 255, 0.78);
}

.site-template-official_app_v2 .nav-link:hover,
.site-template-official_app_v2 .nav-link:focus-visible {
  color: #fff;
}

.site-template-official_app_v2 .nav-link::after {
  background: #f4b83a;
}

.home-v2-board {
  --board-ink: #13271c;
  --board-muted: #5e6c60;
  --board-green: #178556;
  --board-green-dark: #0c5739;
  --board-cream: #fff7e0;
  --board-gold: #f1b536;
  --board-red: #ef513e;
  --board-blue: #2687d8;
  color: var(--board-ink);
  background: #f6f4ea;
}

.home-v2-board a {
  text-decoration: none;
}

.board-cover {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: grid;
  align-items: center;
}

.board-cover-media,
.board-cover-layer {
  position: absolute;
  inset: 0;
}

.board-cover-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.03) brightness(0.98);
}

.board-cover-layer {
  background:
    linear-gradient(180deg, rgba(10, 24, 17, 0.42) 0%, rgba(10, 24, 17, 0.16) 38%, rgba(246, 244, 234, 0.96) 100%),
    radial-gradient(circle at 50% 42%, rgba(255, 250, 230, 0.86) 0%, rgba(255, 250, 230, 0.68) 24%, rgba(246, 244, 234, 0.18) 58%, rgba(246, 244, 234, 0.76) 100%);
}

.board-cover-inner {
  position: relative;
  z-index: 1;
  padding: 140px 0 160px;
}

.board-cover-copy {
  width: min(920px, 100%);
  margin: 0 auto;
  text-align: center;
}

.board-kicker,
.board-section-title span,
.board-center-title span,
.board-download-inner > div > span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--board-green), var(--board-blue));
  font-size: 12px;
  font-weight: 900;
}

.board-cover-copy h1 {
  margin: 20px 0 0;
  font-size: clamp(54px, 10vw, 138px);
  line-height: 0.95;
  letter-spacing: 0;
  color: #12251a;
  text-shadow: 0 12px 44px rgba(255, 255, 255, 0.72);
}

.board-cover-copy p {
  width: min(760px, 100%);
  margin: 24px auto 0;
  color: #314537;
  font-size: 19px;
  line-height: 1.8;
}

.board-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.board-primary,
.board-secondary,
.board-dock > a,
.board-download-inner > a {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 900;
}

.board-primary,
.board-download-inner > a {
  color: #fff;
  background: linear-gradient(135deg, var(--board-red), var(--board-gold));
  box-shadow: 0 16px 36px rgba(239, 81, 62, 0.28);
}

.board-secondary {
  color: var(--board-green-dark);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(23, 133, 86, 0.18);
}

.board-dock {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 2;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(180px, 220px);
  gap: 1px;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(23, 133, 86, 0.18);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 58px rgba(29, 56, 39, 0.16);
}

.board-dock div {
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.78);
}

.board-dock div:first-child {
  border-radius: 8px 0 0 8px;
}

.board-dock strong {
  display: block;
  color: var(--board-green-dark);
  font-size: 18px;
  line-height: 1.1;
}

.board-dock span {
  display: block;
  margin-top: 4px;
  color: var(--board-muted);
  font-size: 12px;
  font-weight: 700;
}

.board-dock > a {
  color: #fff;
  background: linear-gradient(135deg, var(--board-green), var(--board-blue));
}

.board-intro,
.board-lanes,
.board-flow,
.board-shelf,
.board-faq {
  padding: 90px 0;
}

.board-intro {
  background: #f6f4ea;
}

.board-intro-grid,
.board-faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.74fr) minmax(0, 1.26fr);
  gap: 40px;
  align-items: start;
}

.board-section-title {
  position: sticky;
  top: 110px;
}

.board-section-title h2,
.board-center-title h2,
.board-download-inner h2 {
  margin: 14px 0 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.14;
}

.board-intro-copy {
  column-count: 2;
  column-gap: 34px;
  padding-top: 8px;
}

.board-intro-copy p {
  margin: 0 0 18px;
  break-inside: avoid;
  color: var(--board-muted);
  line-height: 1.95;
}

.board-lanes {
  background: #eaf7ef;
}

.board-center-title {
  width: min(840px, 100%);
  margin: 0 auto 34px;
  text-align: center;
}

.board-lane-list {
  display: grid;
  gap: 12px;
}

.board-lane {
  display: grid;
  grid-template-columns: 92px minmax(190px, 0.42fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  min-height: 104px;
  padding: 18px 22px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(23, 133, 86, 0.12);
}

.board-lane span {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--board-green), var(--board-blue));
  font-size: 13px;
  font-weight: 900;
}

.board-lane h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.24;
}

.board-lane p {
  margin: 0;
  color: var(--board-muted);
}

.board-download {
  padding: 90px 0;
  background:
    linear-gradient(135deg, rgba(19, 39, 28, 0.88), rgba(12, 87, 57, 0.9)),
    #13271c;
  color: #fff;
}

.board-download-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) minmax(160px, 210px);
  gap: 26px;
  align-items: center;
}

.board-download-inner p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.board-download-inner ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.board-download-inner li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  min-height: 42px;
  align-items: center;
  padding: 0 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.board-download-inner li span {
  color: rgba(255, 255, 255, 0.66);
}

.board-flow {
  background: #fbfaf3;
}

.board-flow-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.board-flow-list article {
  padding: 24px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(23, 133, 86, 0.12);
  box-shadow: 0 16px 34px rgba(29, 56, 39, 0.08);
}

.board-flow-list time {
  color: var(--board-green);
  font-weight: 900;
  font-size: 13px;
}

.board-flow-list h3 {
  margin: 12px 0 0;
  font-size: 24px;
}

.board-flow-list p {
  margin: 8px 0 0;
  color: var(--board-muted);
}

.board-shelf {
  background: #eaf7ef;
}

.board-shelf-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.board-shelf-grid article {
  min-width: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(23, 133, 86, 0.12);
  box-shadow: 0 14px 28px rgba(29, 56, 39, 0.08);
}

.board-shelf-grid a {
  min-height: 124px;
  display: grid;
  gap: 7px;
  padding: 18px 16px 10px;
}

.board-shelf-grid a span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--board-red), var(--board-gold));
  font-size: 12px;
  font-weight: 900;
}

.board-shelf-grid strong {
  color: var(--board-ink);
  line-height: 1.28;
}

.board-shelf-grid em {
  color: var(--board-muted);
  font-style: normal;
  font-size: 13px;
}

.board-shelf-grid article > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 16px;
}

.board-shelf-grid b {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: 8px;
  background: var(--board-cream);
  color: var(--board-green-dark);
  font-size: 12px;
}

.board-faq {
  background: #fbfaf3;
}

.board-faq-list {
  display: grid;
  gap: 12px;
}

.board-faq-list details {
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(23, 133, 86, 0.12);
  overflow: hidden;
}

.board-faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 900;
}

.board-faq-list summary::after {
  content: "+";
  color: var(--board-green);
}

.board-faq-list details[open] summary::after {
  content: "-";
}

.board-faq-list details div {
  padding: 0 20px 20px;
  color: var(--board-muted);
}

@media (max-width: 1120px) {
  .board-dock,
  .board-download-inner,
  .board-intro-grid,
  .board-faq-grid {
    grid-template-columns: 1fr;
  }

  .board-dock {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    margin: -92px auto 36px;
  }

  .board-section-title {
    position: static;
  }

  .board-intro-copy {
    column-count: 1;
  }

  .board-lane {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .board-lane p {
    grid-column: 2;
  }

  .board-flow-list,
  .board-shelf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-template-official_app_v2 .topbar {
    top: 8px;
    width: min(100% - 20px, 1180px);
  }

  .site-template-official_app_v2 .topbar-inner {
    padding: 10px 12px 8px;
  }

  .site-template-official_app_v2 .nav {
    padding-bottom: 2px;
  }

  .board-cover {
    min-height: auto;
  }

  .board-cover-inner {
    padding: 142px 0 108px;
  }

  .board-cover-copy {
    text-align: left;
  }

  .board-cover-copy h1 {
    font-size: clamp(42px, 15vw, 72px);
  }

  .board-cover-copy p {
    margin-left: 0;
    font-size: 16px;
  }

  .board-actions {
    justify-content: flex-start;
  }

  .board-primary,
  .board-secondary {
    flex: 1 1 150px;
  }

  .board-dock {
    margin-top: -52px;
    gap: 8px;
    background: rgba(255, 255, 255, 0.86);
  }

  .board-dock div {
    border-radius: 8px;
  }

  .board-intro,
  .board-lanes,
  .board-download,
  .board-flow,
  .board-shelf,
  .board-faq {
    padding: 56px 0;
  }

  .board-section-title h2,
  .board-center-title h2,
  .board-download-inner h2 {
    font-size: 28px;
  }

  .board-center-title {
    text-align: left;
  }

  .board-lane {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 18px;
  }

  .board-lane p {
    grid-column: auto;
  }

  .board-flow-list,
  .board-shelf-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .board-cover-inner {
    padding-top: 132px;
    padding-bottom: 92px;
  }

  .board-actions {
    flex-direction: column;
  }

  .board-primary,
  .board-secondary,
  .board-dock > a,
  .board-download-inner > a {
    width: 100%;
  }

  .board-primary,
  .board-secondary {
    flex: none;
  }

  .board-download-inner li {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 14px;
  }
}

body.site-template-official_app_v2 {
  background: #f6f8f1;
}

.site-template-official_app_v2 .topbar {
  position: sticky;
  top: 0;
  left: auto;
  right: auto;
  width: auto;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: #123625;
  color: #fff;
  box-shadow: 0 8px 24px rgba(18, 54, 37, 0.16);
}

.site-template-official_app_v2 .topbar-inner {
  min-height: 68px;
  padding: 0;
}

.site-template-official_app_v2 .brand,
.site-template-official_app_v2 .brand-copy strong {
  color: #fff;
}

.site-template-official_app_v2 .brand-mark {
  color: #123625;
  background: #ffffff;
}

.site-template-official_app_v2 .brand-copy small,
.site-template-official_app_v2 .nav-link {
  color: rgba(255, 255, 255, 0.74);
}

.site-template-official_app_v2 .nav-link:hover,
.site-template-official_app_v2 .nav-link:focus-visible {
  color: #fff;
}

.site-template-official_app_v2 .nav-link::after {
  background: linear-gradient(90deg, #f05642, #f3b635, #24a66f);
}

.v2-clean,
.detail-v2-clean {
  --clean-ink: #18261e;
  --clean-muted: #657267;
  --clean-line: rgba(18, 54, 37, 0.12);
  --clean-green: #16895a;
  --clean-deep: #123625;
  --clean-blue: #2586d8;
  --clean-gold: #f1b635;
  --clean-red: #f05642;
  background: #f6f8f1;
  color: var(--clean-ink);
}

.clean-hero {
  padding: 82px 0 54px;
  background:
    linear-gradient(180deg, #f6f8f1 0%, #eef8f1 100%);
}

.clean-hero-head {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.clean-hero-head > span,
.clean-title span,
.clean-download-inner > div > span,
.detail-clean-main section > span,
.detail-clean-side > div > span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--clean-green), var(--clean-blue));
  font-size: 12px;
  font-weight: 900;
}

.clean-hero h1 {
  margin: 18px 0 0;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1.04;
  letter-spacing: 0;
}

.clean-hero p {
  max-width: 760px;
  margin: 18px auto 0;
  color: var(--clean-muted);
  font-size: 18px;
}

.clean-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.clean-primary,
.clean-secondary,
.clean-download-inner > a,
.detail-clean-actions a,
.detail-clean-side a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 900;
}

.clean-primary,
.clean-download-inner > a,
.detail-clean-actions a,
.detail-clean-side a {
  color: #fff;
  background: linear-gradient(135deg, var(--clean-red), var(--clean-gold));
  box-shadow: 0 14px 28px rgba(240, 86, 66, 0.22);
}

.clean-secondary {
  color: var(--clean-deep);
  background: #fff;
  border: 1px solid var(--clean-line);
}

.clean-showcase {
  position: relative;
  overflow: hidden;
  margin-top: 38px;
  border-radius: 8px;
  border: 1px solid var(--clean-line);
  box-shadow: 0 24px 54px rgba(18, 54, 37, 0.16);
  background: #fff;
}

.clean-showcase img {
  width: 100%;
  height: clamp(280px, 40vw, 420px);
  object-fit: cover;
  filter: saturate(1.05) brightness(1.05);
}

.clean-showcase-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--clean-line);
}

.clean-showcase-bar div {
  padding: 15px 18px;
  background: #fff;
}

.clean-showcase-bar strong {
  display: block;
  color: var(--clean-green);
  font-size: 20px;
}

.clean-showcase-bar span {
  display: block;
  margin-top: 2px;
  color: var(--clean-muted);
  font-size: 12px;
  font-weight: 700;
}

.clean-section {
  padding: 74px 0;
  background: #fff;
}

.clean-overview,
.clean-faq {
  background: #f6f8f1;
}

.clean-two-col {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 38px;
  align-items: start;
}

.clean-title h2 {
  margin: 14px 0 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.16;
}

.clean-title.center {
  max-width: 840px;
  margin: 0 auto 30px;
  text-align: center;
}

.clean-rich {
  color: var(--clean-muted);
  line-height: 1.95;
}

.clean-rich p {
  margin: 0 0 16px;
}

.clean-feature-list {
  display: grid;
  gap: 12px;
}

.clean-feature-list article {
  display: grid;
  grid-template-columns: 76px minmax(180px, 0.38fr) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 96px;
  padding: 16px 20px;
  border-radius: 8px;
  background: #f7fbf6;
  border: 1px solid var(--clean-line);
}

.clean-feature-list article > span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--clean-deep);
  font-size: 12px;
  font-weight: 900;
}

.clean-feature-list h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
}

.clean-feature-list p {
  margin: 0;
  color: var(--clean-muted);
}

.clean-download {
  padding: 66px 0;
  background: var(--clean-deep);
  color: #fff;
}

.clean-download-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) minmax(160px, 210px);
  gap: 24px;
  align-items: center;
}

.clean-download h2 {
  margin: 14px 0 0;
  font-size: 34px;
  line-height: 1.2;
}

.clean-download p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.clean-download ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.clean-download li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  min-height: 38px;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.clean-download li span {
  color: rgba(255, 255, 255, 0.65);
}

.clean-timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.clean-timeline article,
.clean-faq-list details,
.detail-clean-main section,
.detail-clean-side > div {
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--clean-line);
  box-shadow: 0 14px 30px rgba(18, 54, 37, 0.07);
}

.clean-timeline article {
  padding: 22px;
}

.clean-timeline time {
  color: var(--clean-green);
  font-weight: 900;
}

.clean-timeline h3 {
  margin: 12px 0 0;
  font-size: 22px;
}

.clean-timeline p {
  margin: 8px 0 0;
  color: var(--clean-muted);
}

.clean-faq-list {
  display: grid;
  gap: 12px;
}

.clean-faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 900;
}

.clean-faq-list summary::after {
  content: "+";
  color: var(--clean-green);
}

.clean-faq-list details[open] summary::after {
  content: "-";
}

.clean-faq-list details div {
  padding: 0 20px 20px;
  color: var(--clean-muted);
}

.clean-friends {
  padding: 24px 0;
  background: #f6f8f1;
  border-top: 1px solid var(--clean-line);
}

.clean-friends-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.clean-friends-inner strong {
  color: var(--clean-deep);
}

.clean-friends-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.clean-friends-inner a {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--clean-line);
  color: var(--clean-muted);
  font-size: 13px;
  font-weight: 800;
}

.detail-v2-clean {
  background: #f6f8f1;
}

.detail-clean-hero {
  padding: 78px 0 44px;
  background:
    linear-gradient(135deg, rgba(22, 137, 90, 0.1), rgba(37, 134, 216, 0.08)),
    #f6f8f1;
}

.detail-clean-head {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.detail-clean-icon {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--clean-green), var(--clean-blue));
  font-size: 20px;
  font-weight: 900;
}

.detail-clean-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--clean-muted);
  font-size: 13px;
  font-weight: 800;
}

.detail-clean-head h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.1;
}

.detail-clean-head p {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--clean-muted);
}

.detail-clean-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 22px;
}

.detail-clean-actions span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: #fff;
  color: var(--clean-muted);
  border: 1px solid var(--clean-line);
  font-weight: 800;
}

.detail-clean-strip {
  background: #fff;
  border-top: 1px solid var(--clean-line);
  border-bottom: 1px solid var(--clean-line);
}

.detail-clean-strip .container {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-clean-strip .container > div {
  padding: 18px 20px;
  border-right: 1px solid var(--clean-line);
}

.detail-clean-strip .container > div:last-child {
  border-right: 0;
}

.detail-clean-strip span {
  display: block;
  color: var(--clean-muted);
  font-size: 12px;
  font-weight: 800;
}

.detail-clean-strip strong {
  display: block;
  margin-top: 3px;
  color: var(--clean-green);
  font-size: 18px;
}

.detail-clean-body {
  padding: 56px 0 72px;
}

.detail-clean-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 18px;
  align-items: start;
}

.detail-clean-main {
  display: grid;
  gap: 18px;
}

.detail-clean-main section,
.detail-clean-side > div {
  padding: 24px;
}

.detail-clean-main h2,
.detail-clean-side h3 {
  margin: 14px 0 0;
  font-size: 26px;
  line-height: 1.22;
}

.detail-clean-main p {
  margin: 14px 0 0;
  color: var(--clean-muted);
  line-height: 1.9;
}

.detail-clean-main ul,
.detail-clean-main ol,
.detail-clean-side ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.detail-clean-main li {
  padding: 12px 14px;
  border-radius: 8px;
  background: #f7fbf6;
  color: var(--clean-muted);
}

.detail-clean-main ol {
  counter-reset: detail-step;
}

.detail-clean-main ol li {
  counter-increment: detail-step;
}

.detail-clean-main ol li::before {
  content: counter(detail-step) ". ";
  color: var(--clean-green);
  font-weight: 900;
}

.detail-clean-side {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 88px;
}

.detail-clean-side li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clean-line);
}

.detail-clean-side li span {
  color: var(--clean-muted);
}

.detail-clean-side li strong {
  max-width: 62%;
  text-align: right;
  word-break: break-all;
}

.detail-clean-side p {
  margin: 14px 0 0;
  color: var(--clean-muted);
}

.detail-clean-side a {
  width: 100%;
  margin-top: 16px;
}

@media (max-width: 1120px) {
  .clean-two-col,
  .clean-download-inner,
  .detail-clean-grid {
    grid-template-columns: 1fr;
  }

  .clean-feature-list article {
    grid-template-columns: 68px minmax(0, 1fr);
  }

  .clean-feature-list p {
    grid-column: 2;
  }

  .clean-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-clean-side {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-template-official_app_v2 .topbar-inner {
    min-height: auto;
    padding: 10px 0 8px;
  }

  .clean-hero,
  .detail-clean-hero {
    padding-top: 42px;
  }

  .clean-hero-head {
    text-align: left;
  }

  .clean-hero h1 {
    font-size: clamp(36px, 11vw, 48px);
  }

  .clean-hero p {
    margin-left: 0;
    font-size: 16px;
  }

  .clean-actions {
    justify-content: flex-start;
  }

  .clean-primary,
  .clean-secondary {
    flex: 1 1 150px;
  }

  .clean-showcase {
    margin-top: 26px;
  }

  .clean-showcase img {
    height: 220px;
  }

  .clean-showcase-bar,
  .clean-timeline,
  .detail-clean-strip .container {
    grid-template-columns: 1fr;
  }

  .clean-feature-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .clean-feature-list p {
    grid-column: auto;
  }

  .clean-section,
  .clean-download,
  .detail-clean-body {
    padding: 44px 0;
  }

  .clean-title.center {
    text-align: left;
  }

  .clean-title h2,
  .clean-download h2,
  .detail-clean-main h2,
  .detail-clean-side h3 {
    font-size: 24px;
  }

  .detail-clean-head {
    grid-template-columns: 1fr;
  }

  .detail-clean-icon {
    width: 68px;
    height: 68px;
    font-size: 16px;
  }

  .detail-clean-strip .container > div {
    border-right: 0;
    border-bottom: 1px solid var(--clean-line);
  }
}

@media (max-width: 480px) {
  .clean-actions {
    flex-direction: column;
  }

  .clean-primary,
  .clean-secondary,
  .clean-download-inner > a,
  .detail-clean-actions a {
    width: 100%;
    flex: none;
    min-height: 52px;
  }

  .clean-download li,
  .detail-clean-side li {
    align-items: flex-start;
    flex-direction: column;
  }

  .detail-clean-side li strong {
    max-width: none;
    text-align: left;
  }
}

/* Second official template refresh */
body.site-template-official_app_v2 {
  background: #f7fbff;
}

.site-template-official_app_v2 .topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(39, 88, 118, 0.12);
  box-shadow: 0 12px 28px rgba(37, 68, 91, 0.08);
  backdrop-filter: blur(16px);
}

.site-template-official_app_v2 .topbar-inner {
  min-height: 66px;
}

.site-template-official_app_v2 .brand,
.site-template-official_app_v2 .brand-copy strong {
  color: #142433;
}

.site-template-official_app_v2 .brand-mark {
  color: #fff;
  background: linear-gradient(135deg, #18a0fb, #28c785 52%, #ffb743);
  box-shadow: 0 10px 22px rgba(24, 160, 251, 0.22);
}

.site-template-official_app_v2 .brand-copy small,
.site-template-official_app_v2 .nav-link {
  color: #52677a;
}

.site-template-official_app_v2 .nav-link:hover,
.site-template-official_app_v2 .nav-link:focus-visible {
  color: #18a0fb;
}

.site-template-official_app_v2 .nav-link::after {
  background: linear-gradient(90deg, #18a0fb, #28c785, #ffb743);
}

.v2-clean,
.detail-v2-clean {
  --clean-ink: #142433;
  --clean-muted: #5f6f80;
  --clean-line: rgba(32, 78, 111, 0.14);
  --clean-green: #22b573;
  --clean-blue: #1d92e8;
  --clean-gold: #ffb938;
  --clean-red: #ff6a4a;
  --clean-panel: rgba(255, 255, 255, 0.88);
  color: var(--clean-ink);
  background: #f7fbff;
}

.clean-hero {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  padding: 76px 0 38px;
  background:
    linear-gradient(90deg, rgba(247, 251, 255, 0.97) 0%, rgba(247, 251, 255, 0.9) 43%, rgba(247, 251, 255, 0.34) 100%),
    var(--v2-hero-image) center / cover no-repeat;
}

.clean-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 38px;
  align-items: center;
}

.clean-hero-head {
  max-width: 760px;
  margin: 0;
  text-align: left;
}

.clean-hero-head > span,
.clean-title span,
.clean-download-inner > div > span,
.detail-clean-main section > span,
.detail-clean-side > div > span,
.detail-clean-download-card > span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--clean-blue), var(--clean-green));
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.clean-hero h1 {
  margin: 18px 0 0;
  font-size: 76px;
  line-height: 1.05;
  letter-spacing: 0;
}

.clean-hero p {
  max-width: 720px;
  margin: 18px 0 0;
  color: #3f5262;
  font-size: 18px;
  line-height: 1.9;
}

.clean-actions {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.clean-primary,
.clean-secondary,
.clean-download-inner > a,
.detail-clean-actions a,
.detail-clean-side a,
.detail-clean-download-card > a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 900;
  letter-spacing: 0;
}

.clean-primary,
.clean-download-inner > a,
.detail-clean-actions a,
.detail-clean-side a,
.detail-clean-download-card > a {
  color: #fff;
  background: linear-gradient(135deg, var(--clean-red), var(--clean-gold));
  box-shadow: 0 14px 30px rgba(255, 106, 74, 0.24);
}

.clean-secondary {
  color: var(--clean-ink);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(32, 78, 111, 0.16);
  box-shadow: 0 10px 24px rgba(37, 68, 91, 0.08);
}

.clean-quick-panel,
.detail-clean-download-card {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 24px 58px rgba(37, 68, 91, 0.18);
  backdrop-filter: blur(18px);
}

.clean-quick-panel {
  padding: 22px;
}

.clean-panel-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--clean-line);
}

.clean-panel-top span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--clean-blue), var(--clean-green));
  font-size: 14px;
  font-weight: 900;
}

.clean-panel-top strong {
  font-size: 22px;
}

.clean-quick-panel ul,
.clean-download ul,
.detail-clean-download-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.clean-quick-panel li,
.clean-download li,
.detail-clean-download-card li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(247, 251, 255, 0.92);
  border: 1px solid rgba(32, 78, 111, 0.08);
}

.clean-quick-panel li span,
.clean-download li span,
.detail-clean-download-card li span {
  color: var(--clean-muted);
}

.clean-quick-panel a {
  width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--clean-red), var(--clean-gold));
  font-weight: 900;
}

.clean-showcase {
  display: none;
}

.clean-showcase-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 52px;
  background: transparent;
}

.clean-showcase-bar div {
  padding: 18px 20px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(32, 78, 111, 0.12);
  box-shadow: 0 18px 36px rgba(37, 68, 91, 0.1);
}

.clean-showcase-bar strong {
  display: block;
  color: var(--clean-blue);
  font-size: 22px;
}

.clean-showcase-bar span {
  display: block;
  margin-top: 2px;
  color: var(--clean-muted);
  font-size: 13px;
  font-weight: 800;
}

.clean-section {
  padding: 76px 0;
  background: #fff;
}

.clean-overview,
.clean-faq {
  background: #f7fbff;
}

.clean-two-col {
  display: grid;
  grid-template-columns: minmax(250px, 0.66fr) minmax(0, 1.34fr);
  gap: 42px;
  align-items: start;
}

.clean-title h2 {
  margin: 14px 0 0;
  font-size: 40px;
  line-height: 1.16;
  letter-spacing: 0;
}

.clean-title.center {
  max-width: 860px;
  margin: 0 auto 34px;
  text-align: center;
}

.clean-rich {
  color: var(--clean-muted);
  line-height: 1.95;
  font-size: 16px;
}

.clean-rich p {
  margin: 0 0 16px;
}

.clean-feature-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.clean-feature-list article {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--clean-line);
  box-shadow: 0 16px 34px rgba(37, 68, 91, 0.08);
}

.clean-feature-list article:nth-child(2) {
  background: #f5fff9;
}

.clean-feature-list article:nth-child(3) {
  background: #fffaf1;
}

.clean-feature-list article:nth-child(4) {
  background: #f4f9ff;
}

.clean-feature-list article > span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--clean-blue), var(--clean-green));
  font-size: 12px;
  font-weight: 900;
}

.clean-feature-list article:nth-child(2) > span {
  background: linear-gradient(135deg, var(--clean-green), #65d08f);
}

.clean-feature-list article:nth-child(3) > span {
  background: linear-gradient(135deg, var(--clean-gold), var(--clean-red));
}

.clean-feature-list article:nth-child(4) > span {
  background: linear-gradient(135deg, #4b79ff, var(--clean-blue));
}

.clean-feature-list h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.28;
}

.clean-feature-list p {
  margin: 0;
  color: var(--clean-muted);
  line-height: 1.8;
}

.clean-download {
  padding: 66px 0;
  color: var(--clean-ink);
  background: linear-gradient(135deg, #eefaff 0%, #fff8ec 100%);
  border-top: 1px solid rgba(32, 78, 111, 0.08);
  border-bottom: 1px solid rgba(32, 78, 111, 0.08);
}

.clean-download-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) minmax(160px, 210px);
  gap: 24px;
  align-items: center;
}

.clean-download h2 {
  margin: 14px 0 0;
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: 0;
}

.clean-download p {
  margin: 10px 0 0;
  color: var(--clean-muted);
  line-height: 1.85;
}

.clean-download li {
  background: rgba(255, 255, 255, 0.82);
}

.clean-timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.clean-timeline article,
.clean-faq-list details,
.detail-clean-main section,
.detail-clean-side > div {
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--clean-line);
  box-shadow: 0 14px 30px rgba(37, 68, 91, 0.07);
}

.clean-timeline article {
  padding: 22px;
}

.clean-timeline time {
  color: var(--clean-blue);
  font-weight: 900;
}

.clean-timeline h3 {
  margin: 12px 0 0;
  font-size: 22px;
}

.clean-timeline p {
  margin: 8px 0 0;
  color: var(--clean-muted);
  line-height: 1.75;
}

.clean-faq-list {
  display: grid;
  gap: 12px;
}

.clean-faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 900;
}

.clean-faq-list summary::after {
  content: "+";
  color: var(--clean-blue);
}

.clean-faq-list details[open] summary::after {
  content: "-";
}

.clean-faq-list details div {
  padding: 0 20px 20px;
  color: var(--clean-muted);
  line-height: 1.8;
}

.clean-friends {
  padding: 24px 0;
  background: #fff;
  border-top: 1px solid var(--clean-line);
}

.clean-friends-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.clean-friends-inner strong {
  color: var(--clean-ink);
}

.clean-friends-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.clean-friends-inner a {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: #f7fbff;
  border: 1px solid var(--clean-line);
  color: #52677a;
  font-size: 13px;
  font-weight: 800;
}

.detail-v2-clean {
  background: #f7fbff;
}

.detail-clean-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 50px;
  background:
    linear-gradient(90deg, rgba(247, 251, 255, 0.97) 0%, rgba(247, 251, 255, 0.86) 48%, rgba(247, 251, 255, 0.38) 100%),
    var(--v2-hero-image) center / cover no-repeat;
}

.detail-clean-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: center;
}

.detail-clean-titlebar {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.detail-clean-icon {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--clean-blue), var(--clean-green));
  box-shadow: 0 18px 34px rgba(29, 146, 232, 0.22);
  font-size: 20px;
  font-weight: 900;
}

.detail-clean-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--clean-muted);
  font-size: 13px;
  font-weight: 800;
}

.detail-clean-crumbs a {
  color: var(--clean-blue);
}

.detail-clean-head h1 {
  margin: 12px 0 0;
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: 0;
}

.detail-clean-head p {
  max-width: 760px;
  margin: 14px 0 0;
  color: #3f5262;
  line-height: 1.9;
}

.detail-clean-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 22px;
}

.detail-clean-actions span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--clean-muted);
  border: 1px solid var(--clean-line);
  font-weight: 800;
}

.detail-clean-download-card {
  padding: 22px;
}

.detail-clean-download-card > strong {
  display: block;
  margin-top: 12px;
  font-size: 34px;
  line-height: 1.1;
}

.detail-clean-download-card > a {
  width: 100%;
  margin-top: 18px;
}

.detail-clean-strip {
  background: #fff;
  border-top: 1px solid var(--clean-line);
  border-bottom: 1px solid var(--clean-line);
}

.detail-clean-strip .container {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-clean-strip .container > div {
  padding: 18px 20px;
  border-right: 1px solid var(--clean-line);
}

.detail-clean-strip .container > div:last-child {
  border-right: 0;
}

.detail-clean-strip span {
  display: block;
  color: var(--clean-muted);
  font-size: 12px;
  font-weight: 800;
}

.detail-clean-strip strong {
  display: block;
  margin-top: 3px;
  color: var(--clean-blue);
  font-size: 18px;
}

.detail-clean-body {
  padding: 56px 0 72px;
}

.detail-clean-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 18px;
  align-items: start;
}

.detail-clean-main {
  display: grid;
  gap: 18px;
}

.detail-clean-main section,
.detail-clean-side > div {
  padding: 24px;
}

.detail-clean-main h2,
.detail-clean-side h3 {
  margin: 14px 0 0;
  font-size: 26px;
  line-height: 1.22;
  letter-spacing: 0;
}

.detail-clean-main p {
  margin: 14px 0 0;
  color: var(--clean-muted);
  line-height: 1.9;
}

.detail-clean-main ul,
.detail-clean-main ol,
.detail-clean-side ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.detail-clean-main li {
  padding: 12px 14px;
  border-radius: 8px;
  background: #f7fbff;
  color: var(--clean-muted);
  line-height: 1.75;
}

.detail-clean-main ol {
  counter-reset: detail-step;
}

.detail-clean-main ol li {
  counter-increment: detail-step;
}

.detail-clean-main ol li::before {
  content: counter(detail-step) ". ";
  color: var(--clean-blue);
  font-weight: 900;
}

.detail-clean-side {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 88px;
}

.detail-clean-side li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clean-line);
}

.detail-clean-side li span {
  color: var(--clean-muted);
}

.detail-clean-side li strong {
  max-width: 62%;
  text-align: right;
  word-break: break-all;
}

.detail-clean-side p {
  margin: 14px 0 0;
  color: var(--clean-muted);
  line-height: 1.8;
}

.detail-clean-side a {
  width: 100%;
  margin-top: 16px;
}

@media (max-width: 1120px) {
  .clean-hero-layout,
  .clean-two-col,
  .clean-download-inner,
  .detail-clean-head,
  .detail-clean-grid {
    grid-template-columns: 1fr;
  }

  .clean-quick-panel,
  .detail-clean-download-card {
    max-width: 520px;
  }

  .clean-feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .clean-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-clean-side {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-template-official_app_v2 .topbar-inner {
    min-height: auto;
    padding: 10px 0 8px;
  }

  .clean-hero,
  .detail-clean-hero {
    min-height: auto;
    padding-top: 46px;
  }

  .clean-hero h1 {
    font-size: 42px;
  }

  .clean-hero p {
    font-size: 16px;
  }

  .clean-actions {
    flex-direction: column;
  }

  .clean-primary,
  .clean-secondary,
  .clean-download-inner > a,
  .detail-clean-actions a {
    width: 100%;
  }

  .clean-showcase-bar,
  .clean-feature-list,
  .clean-timeline,
  .detail-clean-strip .container {
    grid-template-columns: 1fr;
  }

  .clean-section,
  .clean-download,
  .detail-clean-body {
    padding: 46px 0;
  }

  .clean-title.center {
    text-align: left;
  }

  .clean-title h2,
  .clean-download h2 {
    font-size: 30px;
  }

  .detail-clean-titlebar {
    grid-template-columns: 1fr;
  }

  .detail-clean-icon {
    width: 68px;
    height: 68px;
    font-size: 16px;
  }

  .detail-clean-head h1 {
    font-size: 34px;
  }

  .detail-clean-main h2,
  .detail-clean-side h3 {
    font-size: 24px;
  }

  .detail-clean-strip .container > div {
    border-right: 0;
    border-bottom: 1px solid var(--clean-line);
  }

  .detail-clean-strip .container > div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 480px) {
  .clean-quick-panel,
  .detail-clean-download-card,
  .detail-clean-main section,
  .detail-clean-side > div {
    padding: 18px;
  }

  .clean-hero h1 {
    font-size: 36px;
  }

  .clean-download li,
  .clean-quick-panel li,
  .detail-clean-side li,
  .detail-clean-download-card li {
    align-items: flex-start;
    flex-direction: column;
  }

  .detail-clean-side li strong {
    max-width: none;
    text-align: left;
  }
}