:root {
  --green: #1a5f42;
  --deep: #0f4c33;
  --gold: #d4af37;
  --brown: #8b5a2b;
  --text: #24312b;
  --muted: #68756e;
  --line: #e7ece8;
  --bg: #f6f8f5;
  --white: #fff;
  --shadow: 0 18px 50px rgba(15, 76, 51, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: var(--white);
  line-height: 1.7;
}
body.site-loading main,
body.site-loading footer {
  visibility: hidden;
}
body.site-ready main,
body.site-ready footer {
  visibility: visible;
}
body.nav-lock { overflow: hidden; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(34px, calc((100% - 1280px) / 2));
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.91));
  border-bottom: 1px solid rgba(15, 76, 51, 0.10);
  box-shadow: 0 16px 38px rgba(15, 76, 51, 0.08);
  backdrop-filter: blur(18px);
}
.site-header::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--deep), var(--gold), var(--deep));
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 248px; }
.brand-mark {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(145deg, #0b2b20, var(--deep));
  color: var(--gold);
  font-weight: 900;
  font-size: 24px;
  overflow: hidden;
  border: 1px solid rgba(212,175,55,.36);
  box-shadow: 0 12px 28px rgba(15,76,51,.20);
}
.brand-mark.image {
  background: #fff;
  border: 1px solid rgba(15,76,51,.14);
  border-radius: 50%;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.brand strong {
  display: block;
  color: #123b2b;
  font-size: 20px;
  line-height: 1.15;
  font-weight: 900;
}
.brand small {
  display: none;
  margin-top: 5px;
  color: #7b6a35;
  font-size: 12px;
  font-weight: 800;
}
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0;
  color: #2f4339;
  font-size: 14px;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.nav a,
.nav-trigger {
  position: relative;
  min-height: 86px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 0;
  color: #31483d;
  font-weight: 900;
  line-height: 1;
  transition: color .18s ease, background .18s ease;
}
.nav a::before,
.nav-trigger::before {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 20px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}
.nav a:hover,
.nav a.active,
.nav-item.active > .nav-trigger {
  color: var(--deep);
  background: linear-gradient(180deg, rgba(251,248,237,0), rgba(251,248,237,.48));
  box-shadow: none;
}
.nav a:hover::before,
.nav a.active::before,
.nav-item.active > .nav-trigger::before {
  transform: scaleX(1);
}
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-item.has-dropdown > .nav-trigger::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  opacity: .7;
}
.nav-dropdown {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  min-width: 178px;
  padding: 10px;
  border: 1px solid rgba(15,76,51,.12);
  border-radius: 8px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 24px 60px rgba(15,76,51,.18);
  transform: translate(-50%, -6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: .18s ease;
}
.nav-dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 14px;
}
.nav-dropdown a {
  min-height: 40px;
  justify-content: flex-start;
  padding: 0 13px;
  border-radius: 6px;
  white-space: nowrap;
  color: #2d463a;
}
.nav-dropdown a::before {
  display: none;
}
.nav-dropdown a:hover,
.nav-dropdown a.active {
  background: #f7f2df;
  color: var(--deep);
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  transform: translate(-50%, 0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0;
  place-items: center;
  gap: 4px;
}
.mobile-nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  background: var(--deep);
  border-radius: 999px;
  transition: .18s ease;
}
.site-header.nav-open .mobile-nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-header.nav-open .mobile-nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .mobile-nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.text-link {
  color: var(--green);
  font-weight: 900;
}

.hero {
  position: relative;
  min-height: calc(100vh - 86px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 45, 30, 0.94), rgba(15, 76, 51, 0.70), rgba(15, 76, 51, 0.22));
}
.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 96px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(246,248,245,0), rgba(246,248,245,.72) 68%, var(--bg));
  z-index: 1;
}
.hero::after {
  height: 124px;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.58) 45%, rgba(255,255,255,.92) 78%, #fff);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 56px;
  align-items: center;
  padding: 72px 0 110px;
}
.eyebrow { color: var(--gold); font-weight: 800; letter-spacing: 0; margin-bottom: 18px; }
.hero h1 {
  margin: 0;
  max-width: 780px;
  color: #fff;
  font-size: 56px;
  line-height: 1.12;
  letter-spacing: 0;
}
.hero p {
  max-width: 760px;
  color: rgba(255,255,255,.9);
  font-size: 26px;
  line-height: 1.45;
  font-weight: 700;
  margin: 26px 0 0;
}
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
}
.btn.primary { background: var(--gold); color: #17251f; }
.btn.ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.btn.outline { border-color: rgba(15,76,51,.22); color: var(--deep); background: #fff; }
.inline-btn {
  width: auto;
  margin: 0 0 20px;
}
.slide-dots {
  display: flex;
  gap: 8px;
  margin-top: 28px;
}
.slide-dots button {
  width: 34px;
  height: 4px;
  border: 0;
  border-radius: 0;
  padding: 0;
  min-height: 0;
  background: rgba(255,255,255,.42);
  cursor: pointer;
}
.slide-dots button.active { background: var(--gold); }
.hero-panel {
  padding: 26px;
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow);
  border-radius: 8px;
}
.cert-title { font-size: 18px; font-weight: 900; color: var(--deep); margin-bottom: 18px; }
.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cert-grid span {
  padding: 14px 10px;
  background: #f4f7f2;
  color: var(--green);
  text-align: center;
  font-weight: 800;
  border-radius: 6px;
}

.stats {
  width: min(1120px, calc(100% - 40px));
  margin: -64px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.stat { padding: 26px; border-right: 1px solid var(--line); }
.stat:nth-child(3) { border-right: 0; }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--green); font-size: 28px; line-height: 1.2; }
.stat span { color: var(--muted); font-size: 14px; }

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0;
}
.section.compact { padding-bottom: 40px; }
.section.tinted {
  width: 100%;
  padding-left: max(20px, calc((100% - 1120px) / 2));
  padding-right: max(20px, calc((100% - 1120px) / 2));
  background: var(--bg);
}
.section.platform-home,
.section.subscribe-home,
.section#news,
.section.social-section {
  width: 100%;
  min-height: 680px;
  display: grid;
  align-content: center;
  padding-left: max(20px, calc((100% - 1120px) / 2));
  padding-right: max(20px, calc((100% - 1120px) / 2));
}
.section.platform-home,
.section#news {
  background: #fff;
}
.section#news {
  min-height: 500px;
  padding-top: 58px;
  padding-bottom: 58px;
}
.section.social-section {
  min-height: 500px;
  padding-top: 58px;
  padding-bottom: 58px;
}
.section.subscribe-home,
.section.social-section {
  background: var(--bg);
}
.section-head { margin-bottom: 28px; }
.section-head span { color: var(--gold); font-weight: 900; text-transform: uppercase; font-size: 13px; }
.section-head h2 { margin: 4px 0 0; color: var(--deep); font-size: 34px; line-height: 1.2; letter-spacing: 0; }
.section-head.row { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.section-note {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.lead { color: #45534c; font-size: 17px; margin: 0 0 26px; }
.rich-content {
  max-width: 900px;
  margin: 0 0 30px;
  color: #34443c;
  font-size: 17px;
  line-height: 1.9;
}
.rich-content h2, .rich-content h3 {
  color: var(--deep);
  line-height: 1.35;
  margin: 0 0 14px;
  padding: 0;
  border: 0;
  font-weight: 900;
}
.rich-content h2 { font-size: 26px; }
.rich-content h3 { margin-top: 22px; font-size: 22px; }
.rich-content p { margin: 0 0 16px; }
.rich-content strong,
.rich-content b {
  font-weight: 900;
  color: inherit;
}
.rich-content ul, .rich-content ol { margin: 0 0 18px; padding-left: 24px; }
.rich-content blockquote {
  margin: 0 0 18px;
  padding: 14px 18px;
  border-left: 4px solid var(--gold);
  background: #fbf8ed;
  color: #5f5333;
}
.rich-content a { color: var(--green); font-weight: 900; }
.rich-content img {
  width: 66.666%;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 18px auto;
  border-radius: 8px;
}
.rich-content .ql-align-center { text-align: center; }
.rich-content .ql-align-right { text-align: right; }
.rich-content .ql-align-justify { text-align: justify; }
.platform-page-rich {
  max-width: none;
}
.page-rich-content {
  max-width: none;
  width: 100%;
}
.home-rich-content {
  max-width: none;
}
.home-rich-content.lead {
  margin: 0 0 26px;
}
.hero p,
.page-hero p,
.lead,
.rich-content p,
.section-note,
.asset-card p,
.service-card p,
.news-card p,
.list-card p,
.faq-item p,
.risk-item,
.plot strong,
.guarantee,
.trust-card,
.app-subscribe-copy p,
.news-category-card p,
.news-category-intro p,
.process-step p,
.flow-summary-card p,
.flow-stage-list p,
.help-list-layout .faq-item p {
  white-space: pre-line;
}
.split, .base-layout, .partner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.asset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.asset-card {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 34px rgba(15,76,51,.06);
}
.asset-card span {
  display: inline-flex;
  min-width: 48px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: #eef4ef;
  color: var(--green);
  font-weight: 900;
  font-size: 13px;
}
.asset-card h3 { margin: 18px 0 10px; color: var(--deep); font-size: 20px; }
.asset-card p { margin: 0; color: var(--muted); font-size: 14px; }
.advantage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.adv-card, .news-card, .trust-card, .guarantee, .plot {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}
.adv-card h3 { margin: 0 0 8px; color: var(--deep); font-size: 18px; }
.adv-card p { margin: 0; color: var(--muted); font-size: 14px; }
.visual-block { display: grid; place-items: center; min-height: 360px; }
.tree-visual {
  position: relative;
  width: 280px;
  height: 280px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e9f0ea;
  color: var(--deep);
  text-align: center;
  box-shadow: inset 0 0 0 1px #dce6df;
}
.tree-visual strong { position: relative; z-index: 2; font-size: 32px; line-height: 1.25; }
.ring { position: absolute; border: 1px solid rgba(26,95,66,.28); border-radius: 50%; }
.r1 { inset: 24px; }
.r2 { inset: 58px; }
.r3 { inset: 92px; }
.base-copy .lead {
  max-width: 620px;
}
.base-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 0 0 24px;
}
.base-actions .inline-btn { margin: 0; }
.plot-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.plot {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 10px 26px rgba(15,76,51,.05);
  color: var(--green);
  font-weight: 900;
}
.plot span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 6px;
  background: #eef4ef;
  color: var(--gold);
  font-size: 13px;
}
.plot strong { line-height: 1.35; }
.base-showcase {
  display: grid;
  gap: 14px;
}
.base-pano-preview {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(15,76,51,.16);
  background: #0f4c33;
  box-shadow: var(--shadow);
}
.base-pano-preview iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.pano-cover-link {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.base-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.base-mini-grid div {
  min-height: 82px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}
.base-mini-grid strong {
  color: var(--deep);
  font-size: 22px;
  line-height: 1;
}
.base-mini-grid span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}
.pano-section {
  margin: 34px 0;
}
.pano-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f4c33;
  box-shadow: var(--shadow);
}
.pano-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #0f4c33;
}
.auth-required-card,
.auth-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.auth-required-card {
  padding: 34px;
  text-align: center;
}
.auth-required-card span,
.auth-card span {
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
  text-transform: uppercase;
}
.auth-required-card h2,
.auth-card h2 {
  margin: 8px 0 12px;
  color: var(--deep);
}
.auth-required-card p {
  margin: 0 auto 22px;
  max-width: 560px;
  color: var(--muted);
  line-height: 1.8;
}
.auth-loading {
  display: grid;
  min-height: 220px;
  place-items: center;
  color: rgba(255,255,255,.82);
  font-weight: 800;
}
.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.auth-stack {
  display: grid;
  gap: 16px;
  width: min(520px, 100%);
  margin: 0 auto;
}
.auth-card {
  padding: 30px;
  display: grid;
  gap: 14px;
}
.auth-card label {
  display: grid;
  gap: 6px;
  color: var(--deep);
  font-weight: 800;
}
.auth-card input {
  width: 100%;
  min-height: 42px;
  border: 1px solid #dbe4dd;
  border-radius: 6px;
  padding: 10px;
  font: inherit;
}
.user-center {
  width: min(920px, 100%);
  margin: 0 auto;
}
.register-entry {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
}
.text-button {
  border: 0;
  background: transparent;
  color: var(--deep);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  padding: 0;
}
.text-button:hover {
  color: var(--gold);
}
.hidden {
  display: none !important;
}
.user-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.user-actions .btn {
  min-width: 94px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}
.user-dashboard {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}
.user-dashboard.single {
  grid-template-columns: 1fr;
  width: min(720px, 100%);
  margin: 0 auto;
}
.profile-list {
  display: grid;
  gap: 12px;
  margin: 6px 0 22px;
}
.profile-list div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.profile-list.compact {
  gap: 0;
}
.profile-list.compact .profile-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 68px;
  align-items: center;
  column-gap: 14px;
  row-gap: 6px;
  padding: 6px 0;
  border-bottom: 0;
}
.profile-list.compact .profile-info {
  display: contents;
  padding: 0;
  border: 0;
}
.profile-field {
  display: flex;
  align-items: center;
  height: 42px;
  width: 100%;
  padding: 0 12px;
  border: 1px solid #dbe4dd;
  border-radius: 6px;
  background: #fff;
  color: var(--deep);
  box-sizing: border-box;
}
.profile-field-input {
  height: 42px;
  width: 100%;
  padding: 0 12px;
  border: 1px solid #dbe4dd;
  border-radius: 6px;
  background: #fff;
  color: var(--deep);
  font: inherit;
  box-sizing: border-box;
}
.profile-edit {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #dbe4dd;
  border-radius: 6px;
  background: #fff;
  color: var(--deep);
  cursor: pointer;
  justify-self: center;
}
.profile-edit:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.profile-edit svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.profile-list.compact .profile-inline-form {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
  margin-top: 0;
}
.profile-list.compact .password-form {
  grid-template-columns: minmax(0, 1fr) 68px;
}
.password-cancel,
.profile-list.compact .password-form .btn {
  width: 68px;
  min-width: 68px;
  padding-left: 0;
  padding-right: 0;
  white-space: nowrap;
}
.profile-list.compact .profile-row:has(.password-form:not(.hidden)) {
  padding-bottom: 2px;
}
.profile-list.compact .profile-inline-form.hidden {
  display: none !important;
}
.profile-inline-form input {
  width: 100%;
  height: 42px;
  border: 1px solid #dbe4dd;
  border-radius: 6px;
  padding: 10px;
  font: inherit;
  box-sizing: border-box;
}
.profile-list.compact [data-profile-row="password"] .profile-field-input,
.profile-list.compact .password-form input {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
}
.profile-list.compact [data-profile-row="password"] .profile-field-input::placeholder,
.profile-list.compact .password-form input::placeholder {
  font-size: inherit;
  font-weight: inherit;
}
.profile-inline-form .form-tip {
  grid-column: 1 / -1;
}
.profile-list dt {
  color: var(--muted);
  font-weight: 800;
}
.profile-list dd {
  margin: 0;
  color: var(--deep);
  font-weight: 800;
  word-break: break-all;
}
.partner-auth-card {
  align-self: stretch;
  display: grid;
  align-content: center;
}
.panorama-auth-card {
  width: min(720px, calc(100% - 40px));
  margin: 60px auto;
}
.panorama-page {
  background: #0b2b20;
}
.panorama-main {
  min-height: calc(100vh - 86px);
  display: grid;
  grid-template-rows: auto 1fr;
  background: #0b2b20;
}
.panorama-top {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px max(20px, calc((100% - 1120px) / 2));
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.panorama-top span {
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
  text-transform: uppercase;
}
.panorama-top h1 {
  margin: 2px 0 0;
  color: #fff;
  font-size: 28px;
  line-height: 1.2;
}
.panorama-top .text-link {
  color: var(--gold);
  white-space: nowrap;
}
.panorama-full {
  min-height: 0;
}
.panorama-full iframe {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 158px);
  display: block;
  border: 0;
  background: #0f4c33;
}
.service-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.service-card {
  min-height: 230px;
  padding: 26px;
  border-right: 1px solid var(--line);
}
.service-card:last-child { border-right: 0; }
.service-card strong { color: var(--gold); font-size: 24px; }
.service-card h3 { color: var(--deep); margin: 36px 0 10px; font-size: 20px; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 28px; }
.step { padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.step strong { color: var(--gold); display: block; margin-bottom: 8px; }
.guarantee-grid, .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px; }
.guarantee, .trust-card { color: var(--deep); font-weight: 900; }
.risk {
  width: min(1120px, calc(100% - 40px));
  padding-top: 0;
}
.risk-list {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-radius: 8px;
  background: #fff8e6;
  border: 1px solid #ead9a8;
}
.risk-item {
  color: #66511b;
  font-weight: 700;
}
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab {
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.tab.active { background: var(--deep); color: #fff; border-color: var(--deep); }
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.news-card .cat { color: var(--gold); font-size: 13px; font-weight: 900; }
.news-card h3 { margin: 8px 0; color: var(--deep); font-size: 18px; line-height: 1.35; }
.news-card h3 a:hover { color: var(--green); }
.news-card p { margin: 0; color: var(--muted); font-size: 14px; }
.news-card time { display: block; margin-top: 16px; color: #8a968f; font-size: 13px; }
.news-card.clickable { transition: .18s ease; }
.news-card.clickable:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(15,76,51,.10); }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0 18px;
}
.faq-item summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--deep);
  font-weight: 900;
}
.faq-item p {
  margin: 0;
  padding: 0 0 18px;
  color: var(--muted);
}

.partner {
  width: min(1120px, calc(100% - 40px));
  background: var(--deep);
  color: #fff;
  border-radius: 8px;
  padding: 44px;
  margin-bottom: 86px;
}
.partner .section-head h2, .partner .lead { color: #fff; }
.partner-types { display: flex; flex-wrap: wrap; gap: 10px; }
.partner-types span { padding: 8px 10px; border: 1px solid rgba(255,255,255,.22); border-radius: 6px; color: rgba(255,255,255,.9); }
.lead-form {
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 24px;
  display: grid;
  gap: 14px;
}
.lead-form label { display: grid; gap: 6px; font-weight: 800; color: var(--deep); }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%;
  border: 1px solid #dbe4dd;
  border-radius: 6px;
  min-height: 42px;
  padding: 10px;
  font: inherit;
}
.lead-form textarea { resize: vertical; }
.form-tip { margin: 0; color: var(--green); font-weight: 800; min-height: 22px; }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 40px;
  background: #0b2b20;
  color: rgba(255,255,255,.82);
}
.footer strong { color: #fff; font-size: 18px; }
.footer p { margin: 6px 0 0; }
.footer-qrs {
  display: flex;
  gap: 14px;
  margin-left: auto;
}
.qr-card {
  width: 118px;
  display: grid;
  gap: 7px;
  color: rgba(255,255,255,.78);
  text-align: center;
}
.qr-box {
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  margin: 0 auto;
  border-radius: 8px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(212,175,55,.28);
  overflow: hidden;
}
.qr-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.qr-box span {
  color: var(--deep);
  font-weight: 900;
  letter-spacing: 0;
}
.qr-card strong {
  font-size: 14px;
}
.qr-card small {
  color: rgba(255,255,255,.62);
  font-size: 12px;
  line-height: 1.35;
}

.page-main {
  min-height: calc(100vh - 86px);
}
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 76px max(20px, calc((100% - 1120px) / 2)) 64px;
  background: #0f4c33;
  color: #fff;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 45, 30, 0.94), rgba(15, 76, 51, 0.70), rgba(15, 76, 51, 0.22));
  opacity: 1;
  overflow: hidden;
}
.page-hero-bg-layer {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: scale(1.015);
  transition:
    opacity var(--page-hero-speed, 450ms) ease,
    transform var(--page-hero-speed, 450ms) ease;
}
.page-hero-bg-layer.is-visible {
  opacity: 1;
  transform: scale(1);
}
.page-hero-content {
  position: relative;
  z-index: 2;
}
.page-hero-content > span,
.page-hero-content > h1,
.page-hero-content > p,
.page-hero-content > .btn {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--page-hero-text-speed, 190ms) ease,
    transform var(--page-hero-text-speed, 190ms) ease;
}
.page-hero-content.is-switching > span,
.page-hero-content.is-switching > h1,
.page-hero-content.is-switching > p,
.page-hero-content.is-switching > .btn {
  opacity: 0;
  transform: translateY(-8px);
}
.page-hero-content.is-entering > span,
.page-hero-content.is-entering > h1,
.page-hero-content.is-entering > p,
.page-hero-content.is-entering > .btn {
  opacity: 0;
  transform: translateY(10px);
}
.page-hero-content .slide-dots {
  opacity: 1;
  transform: none;
}
.page-hero span {
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
}
.page-hero h1 {
  margin: 8px 0 14px;
  max-width: 780px;
  font-size: 46px;
  line-height: 1.18;
  color: #fff;
}
.page-hero p {
  max-width: 860px;
  margin: 0;
  color: rgba(255,255,255,.84);
  font-size: 18px;
}
.page-hero .btn {
  margin-top: 28px;
}
.page-tabs { margin-bottom: 22px; }
.news-list {
  display: grid;
  gap: 16px;
}
.list-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.list-card .cat, .article-detail .cat {
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
}
.list-card h2 {
  margin: 8px 0;
  color: var(--deep);
  font-size: 24px;
  line-height: 1.35;
}
.list-card h2 a:hover { color: var(--green); }
.list-card p { margin: 0; color: var(--muted); }
.news-level-section {
  display: grid;
  gap: 18px;
}
.news-level-section + .news-level-section {
  margin-top: 30px;
}
.section-title-row span,
.news-category-intro span,
.news-category-card-head span {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}
.section-title-row h2,
.news-category-intro h2 {
  margin: 0;
  color: var(--deep);
  font-size: 28px;
}
.news-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.news-category-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(15,76,51,.06);
}
.news-category-intro {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: center;
  padding: 30px 34px 30px 38px;
  overflow: hidden;
  border: 1px solid rgba(15,76,51,.14);
  border-left: 6px solid var(--green);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15,76,51,.09), rgba(220,178,42,.08) 48%, rgba(255,255,255,.92)),
    #f8fbf7;
  box-shadow: 0 20px 48px rgba(15,76,51,.08);
}
.news-category-intro::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -110px;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: rgba(220,178,42,.12);
}
.news-category-intro-main,
.news-category-points {
  position: relative;
  z-index: 1;
}
.news-category-card-head strong {
  display: block;
  color: var(--deep);
  font-size: 22px;
}
.news-category-card p,
.news-category-intro p {
  margin: 14px 0;
  color: var(--muted);
  line-height: 1.8;
}
.news-category-card ul,
.news-category-intro ul {
  margin: 0;
  padding-left: 20px;
  color: var(--deep);
  line-height: 1.9;
}
.news-category-points {
  display: grid;
  gap: 10px;
}
.news-category-points div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid rgba(15,76,51,.1);
  border-radius: 8px;
  background: rgba(255,255,255,.78);
}
.news-category-points em {
  color: var(--gold);
  font-style: normal;
  font-weight: 900;
  font-size: 13px;
}
.news-category-points strong {
  color: var(--deep);
  font-size: 15px;
  line-height: 1.7;
}
.news-category-meta {
  margin-top: 16px;
  color: var(--gold);
  font-weight: 800;
  font-size: 13px;
}
.news-list-inner {
  display: grid;
  gap: 16px;
}
.news-module {
  display: grid;
  gap: 20px;
}
.policy-layout {
  grid-template-columns: 1.15fr .85fr;
  align-items: start;
}
.policy-timeline,
.policy-insight,
.market-panel,
.topic-card,
.pinned-news article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(15,76,51,.07);
}
.policy-timeline { padding: 24px; }
.policy-timeline h2 { margin: 0 0 18px; color: var(--deep); }
.timeline-news {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.timeline-news time,
.policy-insight span,
.pinned-news span,
.market-panel span,
.market-panel small {
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
}
.timeline-news strong { color: var(--deep); }
.timeline-news p,
.policy-insight p { margin: 0; color: var(--muted); }
.policy-insight { padding: 28px; min-height: 260px; display: grid; align-content: center; }
.policy-insight h3 { margin: 8px 0 12px; color: var(--deep); font-size: 28px; line-height: 1.25; }
.pinned-news,
.science-grid,
.report-grid,
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pinned-news { grid-template-columns: repeat(2, 1fr); }
.pinned-news article,
.topic-card { padding: 24px; }
.pinned-news h2,
.topic-card strong { margin: 8px 0; color: var(--deep); font-size: 22px; line-height: 1.35; }
.topic-card { min-height: 130px; display: grid; align-content: center; }
.topic-card span { color: var(--muted); }
.market-panel {
  padding: 26px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: end;
}
.market-panel strong {
  display: block;
  margin: 8px 0;
  color: var(--deep);
  font-size: 36px;
  line-height: 1;
}
.market-chart {
  height: 180px;
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 16px;
  border-radius: 8px;
  background: #f6f8f5;
}
.market-chart i {
  flex: 1;
  min-width: 12px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--gold), var(--green));
}
.list-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  color: #8a968f;
  font-size: 14px;
}
.list-meta a { color: var(--green); font-weight: 900; }
.article-detail {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 34px;
}
.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--green);
  font-weight: 900;
}
.article-detail h1 {
  margin: 10px 0 12px;
  color: var(--deep);
  font-size: 42px;
  line-height: 1.22;
}
.article-meta { color: #8a968f; }
.article-summary {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: #fbf8ed;
  color: #5f5333;
  font-weight: 700;
}
.article-body {
  color: #34443c;
  font-size: 18px;
  line-height: 1.9;
}
.article-body p { margin: 0 0 20px; }
.related {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto 72px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.related h2 {
  margin: 0 0 16px;
  color: var(--deep);
  font-size: 22px;
}
.related-item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.related-item span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}
.related-item strong { color: var(--deep); }
.channel-news {
  margin-top: 48px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}
.article-list-section {
  margin-top: 48px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}
.base-article-list {
  margin-top: 56px;
}
.base-article-list .news-list {
  grid-template-columns: 1fr 1fr;
}
.base-article-list .list-card {
  min-height: 210px;
  display: grid;
  align-content: start;
  border-color: rgba(15,76,51,.12);
  box-shadow: 0 16px 42px rgba(15,76,51,.07);
}
.base-article-list .list-card h2 {
  font-size: 22px;
}
.base-article-list .list-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 56px rgba(15,76,51,.11);
}
.empty-copy {
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: #fff;
}
.base-legacy-plots {
  margin-top: 48px;
}
.partner.standalone {
  width: 100%;
  margin: 0;
}
.download-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 34px;
  align-items: stretch;
}
.download-copy {
  padding: 34px;
  border-radius: 8px;
  background: var(--deep);
  color: #fff;
}
.download-copy span {
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
}
.download-copy h2 {
  margin: 8px 0 14px;
  color: #fff;
  font-size: 34px;
  line-height: 1.2;
}
.download-copy p {
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 17px;
}
.download-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.download-qrs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.download-qrs .qr-card {
  width: auto;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  box-shadow: 0 14px 36px rgba(15,76,51,.07);
}
.download-qrs .qr-box {
  width: min(180px, 100%);
  height: auto;
  aspect-ratio: 1;
  border-color: var(--line);
  background: #f6f8f5;
}
.download-qrs .qr-card strong {
  color: var(--deep);
  font-size: 18px;
}
.download-qrs .qr-card small {
  color: var(--muted);
}

/* PPT 0519 front-office revision */
.site-header {
  height: 72px;
  background: rgba(255,255,255,.94);
}
.site-header::before { display: none; }
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
}
.brand strong { font-size: 18px; }
.nav a,
.nav-trigger {
  min-height: 72px;
  padding: 0 15px;
  font-size: 15px;
}
.nav a::before,
.nav-trigger::before {
  bottom: 16px;
  background: #b9a34d;
}
.nav-dropdown {
  top: calc(100% + 2px);
  min-width: 160px;
  padding: 14px;
}
.nav-dropdown a {
  min-height: 42px;
  font-size: 15px;
}
.hero {
  min-height: calc(100vh - 142px);
  background: #123f2e;
}
.hero-bg {
  filter: brightness(1.12) saturate(1.04) contrast(1.01);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0) 35%, rgba(12,45,31,.08));
}
.hero-inner {
  grid-template-columns: 1fr;
  width: min(1180px, calc(100% - 64px));
  padding: 92px 0 118px;
}
.hero-copy {
  max-width: 720px;
}
.hero h1 {
  font-size: 58px;
  text-shadow: 0 10px 38px rgba(0,0,0,.26);
}
.hero p {
  font-size: 19px;
  line-height: 1.9;
}
.hero-actions:empty,
.hero-actions [hidden] {
  display: none;
}
.stats {
  margin-top: -72px;
  box-shadow: 0 22px 70px rgba(24,70,49,.16);
}
.platform-home {
  position: relative;
  padding-top: 104px;
  overflow: hidden;
  color: #17382a;
  background:
    radial-gradient(circle at 4% 6%, rgba(212,175,55,.16), transparent 12%),
    linear-gradient(180deg, #e6f7e9 0%, #f7fcf9 58%, #fff 100%) !important;
}
.platform-home::before,
.platform-home::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.platform-home::before {
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255,255,255,.50), rgba(255,255,255,.12) 54%, rgba(32,117,62,.05)),
    radial-gradient(circle at 82% 62%, rgba(32,117,62,.10), transparent 30%);
}
.platform-home::after {
  right: max(20px, calc((100% - 1120px) / 2));
  bottom: 46px;
  width: min(300px, 28vw);
  aspect-ratio: 1;
  border: 1px solid rgba(34,139,34,.16);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,.22) 0 22%, transparent 23%),
    repeating-radial-gradient(circle, rgba(34,139,34,.18) 0 1px, transparent 1px 24px);
  opacity: .42;
}
.platform-home > * {
  position: relative;
  z-index: 1;
}
.platform-home .section-head span {
  color: #20753e;
}
.platform-home .section-head h2 {
  font-size: 36px;
  color: #20753e;
  text-shadow: none;
}
.platform-home .section-head::after {
  display: none;
}
.platform-layout,
.subscribe-layout,
.subscribe-page-layout {
  display: grid;
  grid-template-columns: 1fr .92fr;
  gap: 48px;
  align-items: center;
}
.platform-layout {
  align-items: stretch;
}
.platform-text-column {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  align-content: stretch;
  align-self: stretch;
  min-height: 0;
}
.platform-copy {
  display: grid;
  align-content: start;
  height: 100%;
  min-height: 320px;
  padding: 30px 28px;
  border-radius: 10px;
  background: rgba(255,255,255,.74);
  box-shadow: 0 5px 18px rgba(0,0,0,.08);
}
.platform-copy .lead {
  max-width: 700px;
  margin: 0;
  color: #333;
  font-size: 15px;
  line-height: 1.75;
}
.platform-copy .home-rich-content {
  max-height: 360px;
  overflow: auto;
  padding-right: 8px;
}
.one-tree-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 26px;
  padding: 56px 20px 20px;
  border-radius: 10px;
  background: #f0f9f2;
  box-shadow: none;
}
.one-tree-list::before {
  content: "核心功能亮点";
  position: absolute;
  left: 24px;
  top: 20px;
  padding: 8px 16px;
  border-radius: 6px;
  background: transparent;
  color: #20753e;
  font-size: 18px;
  font-weight: 800;
}
.one-tree-card {
  min-height: 176px;
  padding: 18px;
  border: 0;
  border-radius: 8px;
  background: #fff;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,.05);
}
.one-tree-card strong {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid #20753e;
  background: #fff;
  color: #20753e;
  font-size: 18px;
  box-shadow: none;
}
.one-tree-card p {
  margin: 16px 0 0;
  color: #666;
  font-size: 13px;
  line-height: 1.65;
}
.platform-visual {
  display: grid;
  place-items: center;
  border-radius: 8px;
  overflow: hidden;
  min-height: 100%;
  padding: 24px;
  border: 0;
  box-shadow: 0 5px 18px rgba(0,0,0,.12);
  background: rgba(255,255,255,.74);
  backdrop-filter: blur(6px);
}
.platform-visual img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100%;
  display: block;
  border-radius: 6px;
  object-fit: contain;
  object-position: center;
}
.platform-supervision {
  margin-top: 30px;
  text-align: center;
}
.platform-supervision p {
  margin: 0 0 20px;
  color: #333;
  font-size: 14px;
}
.supervision-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 20px;
  border-radius: 10px;
  background: #fff;
}
.supervision-grid div {
  display: grid;
  gap: 6px;
  justify-items: center;
}
.supervision-grid strong {
  color: #222;
  font-size: 14px;
}
.supervision-grid span,
.platform-supervision small {
  color: #666;
  font-size: 12px;
}
.platform-supervision small {
  display: block;
  margin-top: 15px;
}
.platform-process {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.platform-process .process-card {
  padding: 20px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,.05);
}
.platform-process h3 {
  margin: 0 0 15px;
  color: #20753e;
  font-size: 16px;
  text-align: center;
}
.platform-process .process-steps,
.platform-process .cert-process {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 10px;
  flex-wrap: wrap;
}
.platform-process .process-steps span,
.platform-process .cert-process span {
  padding: 8px 10px;
  border: 1px solid #dce7df;
  border-radius: 6px;
  color: #333;
  font-size: 12px;
}
.platform-process .process-steps i {
  color: #666;
  font-style: normal;
}
.base-detail {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.base-detail-media {
  position: relative;
  min-height: 460px;
  overflow: hidden;
}
.base-detail-media::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 44%;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,.72) 62%, #fff);
}
.base-detail-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.base-detail > .rich-content {
  max-width: none;
  margin: 0;
  padding: 52px 48px 52px 10px;
  align-self: center;
  background: #fff;
}
.subscribe-home {
  overflow: hidden;
}
.subscribe-copy {
  max-width: 640px;
}
.mini-timeline {
  display: grid;
  gap: 12px;
  margin: 26px 0;
}
.mini-step {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(15,76,51,.12);
  border-radius: 8px;
  background: rgba(255,255,255,.88);
}
.mini-step strong {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--deep);
  color: #fff;
}
.phone-preview {
  max-height: 640px;
  display: grid;
  place-items: center;
  justify-self: center;
  overflow: hidden;
  border-radius: 26px;
  box-shadow: 0 24px 80px rgba(15,76,51,.18);
  background: transparent;
}
.phone-preview img {
  width: min(320px, 100%);
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}
.base-layout {
  align-items: stretch;
}
.base-showcase {
  align-self: stretch;
}
.plot-list a.plot {
  text-decoration: none;
}
.news-marquee {
  overflow: hidden;
}
.news-marquee .news-grid {
  width: max-content;
  min-width: 100%;
  display: flex;
  animation: news-scroll 36s linear infinite;
}
.news-marquee .news-card {
  width: 280px;
  flex: 0 0 auto;
}
.news-marquee:hover .news-grid {
  animation-play-state: paused;
}
@keyframes news-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-38%); }
}
.social-mini-grid,
.social-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.social-mini,
.social-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  text-align: center;
  box-shadow: 0 14px 38px rgba(15,76,51,.07);
}
.social-mini div,
.social-card img {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f6f8f5;
}
.social-mini img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.social-card img {
  object-fit: cover;
}
.social-mini strong,
.social-card strong {
  color: var(--deep);
}
.social-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.platform-home .reveal,
.platform-home .one-tree-card {
  opacity: 0;
  transform: scale(.8);
  transition: opacity .5s ease-out, transform .5s ease-out;
  will-change: opacity, transform;
}
.platform-home .reveal.in-view,
.platform-home .one-tree-card.in-view {
  opacity: 1;
  transform: scale(1);
}
.platform-home .one-tree-card:nth-child(2) { transition-delay: .14s; }
.platform-home .one-tree-card:nth-child(3) { transition-delay: .28s; }
.platform-home .platform-visual { transition-delay: .42s; }
.app-subscribe-section {
  margin-top: 42px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .82fr);
  gap: 32px;
  align-items: center;
  border: 1px solid rgba(15,76,51,.12);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(15,76,51,.08);
}
.app-subscribe-copy span {
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
}
.app-subscribe-copy h2 {
  margin: 8px 0 14px;
  color: var(--deep);
  font-size: 30px;
}
.app-subscribe-copy p {
  margin: 0;
  color: #45534c;
  font-size: 16px;
  line-height: 1.85;
}
.app-subscribe-btn {
  margin-top: 24px;
}
.app-subscribe-media {
  min-height: 260px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: #f6f8f5;
}
.app-subscribe-media img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  display: block;
  object-fit: contain;
}
.page-hero {
  min-height: 300px;
  display: flex;
  align-items: center;
}
.page-hero-bg {
  background-size: cover;
  background-position: center;
}
body[data-page="news"] .page-hero {
  min-height: 236px;
  padding-top: 42px;
  padding-bottom: 46px;
  background: #063d29;
  isolation: isolate;
}
body[data-page="news"] .page-hero-bg {
  background:
    linear-gradient(90deg, rgba(5, 42, 28, .98) 0%, rgba(6, 62, 40, .98) 46%, rgba(8, 80, 50, .90) 70%, rgba(8, 77, 49, .78) 100%),
    radial-gradient(circle at 84% 44%, rgba(208, 167, 76, .28), rgba(208, 167, 76, 0) 24%);
}
body[data-page="news"] .page-hero::before {
  content: none;
}
body[data-page="news"] .page-hero::after {
  height: 44px;
  background: linear-gradient(180deg, rgba(246,248,245,0), rgba(246,248,245,.78) 70%, var(--bg));
}
body[data-page="news"] .page-hero-content {
  max-width: 520px;
}
body[data-page="news"] .page-hero span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ead08a;
  letter-spacing: .08em;
}
body[data-page="news"] .page-hero span::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}
body[data-page="news"] .page-hero h1 {
  margin: 6px 0 10px;
  color: #e2bf64;
  font-size: 40px;
  letter-spacing: 0;
}
body[data-page="news"] .page-hero p {
  max-width: 500px;
  color: rgba(255, 252, 238, .88);
  font-size: 16px;
  line-height: 1.85;
}
.page-one-tree {
  margin-top: 0;
}
.base-detail {
  margin-bottom: 52px;
}
.base-page-plots {
  margin-bottom: 18px;
}
.subscribe-page-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, .82fr);
  align-items: center;
  gap: clamp(54px, 8vw, 116px);
  max-width: 1120px;
  margin: 0 auto 76px;
}
.subscribe-intro-copy {
  display: grid;
  align-content: center;
  gap: 28px;
  max-width: 600px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.subscribe-intro-copy .rich-content {
  max-width: none;
  margin: 0;
  color: #263b32;
  font-size: 17px;
  line-height: 2;
}
.page-phone {
  width: min(360px, 100%);
  max-height: 680px;
  padding: 14px;
  justify-self: center;
  border: 1px solid rgba(15,76,51,.12);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 28px 72px rgba(15,76,51,.12);
}
.subscribe-page-layout .page-phone img {
  width: 100%;
  height: auto;
  max-height: 620px;
  object-fit: contain;
  object-position: center;
  border-radius: 4px;
}
.process-section {
  padding-top: 24px;
}
.subscribe-flow-board {
  position: relative;
  margin-top: 18px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(242,247,244,.92), #fff 44%),
    radial-gradient(circle at 8% 12%, rgba(212,175,55,.12), transparent 28%);
  border: 1px solid rgba(15,76,51,.12);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 54px rgba(15,76,51,.08);
}
.subscribe-process-head {
  max-width: 780px;
}
.subscribe-process-head p {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.flow-stage-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.flow-stage-list article {
  min-height: 122px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(15,76,51,.12);
  border-radius: 8px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 12px 28px rgba(15,76,51,.06);
}
.flow-stage-list span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}
.flow-stage-list strong {
  display: block;
  margin-top: 8px;
  color: var(--deep);
  font-size: 20px;
}
.flow-stage-list p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}
.flow-phone-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 24px 20px;
  align-items: start;
}
.flow-phone {
  display: grid;
  justify-items: center;
  gap: 12px;
}
.phone-shell {
  position: relative;
  width: 100%;
  max-width: 136px;
  aspect-ratio: 9 / 19;
  padding: 9px 7px 12px;
  border: 2px solid #0a6b70;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(15,76,51,.14);
  overflow: hidden;
}
.phone-status {
  height: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #243832;
  font-size: 5px;
  font-weight: 900;
}
.phone-status i,
.phone-status b {
  display: block;
  width: 18px;
  height: 4px;
  border-radius: 99px;
  background: #dfe7e3;
}
.phone-tree-shot {
  position: relative;
  height: calc(100% - 10px);
  overflow: hidden;
  border-radius: 8px;
  background: #f2f6f3;
}
.phone-upload-shot {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 14px;
  background: #f2f6f3;
}
.phone-upload-shot img {
  width: 100%;
  height: auto;
  min-height: 100%;
  object-fit: contain;
  object-position: bottom center;
  display: block;
}
.phone-tree-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.phone-tree-shot::after {
  content: "";
  position: absolute;
  inset: 43% 0 0;
  background: linear-gradient(180deg, rgba(255,255,255,.22), #fff 34%);
}
.phone-action {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 1;
  transform: translateX(-50%);
  width: 66px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 2px solid #0a6b70;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #0a6b70;
  font-size: 9px;
  font-weight: 900;
}
.phone-panel {
  height: calc(100% - 10px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 9px 6px;
  border-radius: 8px;
  background: #fbfcfb;
}
.phone-panel span {
  color: #0a7774;
  font-size: 8px;
  font-weight: 900;
}
.phone-panel h3 {
  margin: 0;
  color: #22352e;
  font-size: 10px;
  line-height: 1.35;
}
.phone-lines {
  display: grid;
  gap: 6px;
  margin-top: auto;
}
.phone-lines i {
  display: block;
  height: 7px;
  border-radius: 4px;
  background: #e8eeeb;
}
.phone-lines i:nth-child(2) { width: 78%; }
.phone-lines i:nth-child(3) { width: 88%; background: #f3d9d0; }
.phone-lines i:nth-child(4) { width: 64%; }
.phone-panel button {
  min-height: 20px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  background: #0b8f90;
  color: #fff;
  font-size: 8px;
  font-weight: 900;
}
.flow-step-caption {
  display: grid;
  justify-items: center;
  gap: 5px;
}
.flow-step-caption strong {
  color: var(--gold);
  font-size: 16px;
  line-height: 1;
}
.flow-step-caption span {
  color: var(--deep);
  font-size: 14px;
  font-weight: 900;
}
.flow-summary-card {
  margin-top: 28px;
  padding: 20px 22px;
  border: 1px solid rgba(212,175,55,.28);
  border-radius: 8px;
  background: #fffaf0;
}
.flow-summary-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--deep);
  font-size: 18px;
}
.flow-summary-card p {
  margin: 0;
  color: #303d37;
  font-size: 16px;
  font-weight: 800;
  line-height: 2;
}
.subscribe-process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.process-step {
  min-height: 180px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15,76,51,.06);
}
.process-step strong {
  color: var(--gold);
  font-size: 24px;
}
.process-step p {
  margin: 18px 0 0;
  color: #40524a;
  font-weight: 800;
  line-height: 1.7;
}
.help-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: start;
}
.help-faq-list { display: grid; gap: 14px; }
.help-layout .faq-item {
  padding: 0 20px;
}
.help-list-layout {
  display: block;
  width: min(980px, 100%);
  margin: 0 auto;
}
.help-list-head {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e2e7e4;
  text-align: center;
}
.help-list-head span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}
.help-list-head h2 {
  margin: 8px 0 10px;
  color: var(--deep);
  font-size: 32px;
  line-height: 1.2;
}
.help-list-head p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.help-list-head div {
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}
.help-list-head b {
  padding: 7px 12px;
  border: 1px solid rgba(15,76,51,.14);
  border-radius: 999px;
  background: #fff;
  color: #385247;
  font-size: 13px;
}
.help-list-layout .help-faq-list {
  display: block;
  border-top: 0;
}
.help-list-layout .faq-item {
  padding: 0;
  border: 0;
  border-bottom: 1px solid #e2e7e4;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.help-list-layout .faq-item summary {
  position: relative;
  min-height: 52px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 0 42px 0 0;
  color: #34443c;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.55;
  list-style: none;
}
.help-list-layout .faq-item summary::-webkit-details-marker {
  display: none;
}
.help-list-layout .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: #8a968f;
  font-size: 20px;
  font-weight: 400;
  transition: transform .18s ease, color .18s ease;
}
.help-list-layout .faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  color: var(--green);
}
.help-list-layout .faq-item summary em {
  color: #9aa69f;
  font-style: normal;
  font-size: 13px;
  font-weight: 900;
}
.help-list-layout .faq-item:hover summary {
  color: var(--green);
}
.help-list-layout .faq-item p {
  margin: 0;
  padding: 0 56px 18px 50px;
  color: #53635c;
  font-size: 15px;
  line-height: 1.9;
}
.help-side-panel {
  position: sticky;
  top: 110px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(15,76,51,.08);
}
.help-side-panel span { color: var(--gold); font-weight: 900; font-size: 13px; text-transform: uppercase; }
.help-side-panel h2 { margin: 8px 0 12px; color: var(--deep); font-size: 26px; line-height: 1.3; }
.help-side-panel p { margin: 0 0 18px; color: var(--muted); }
.help-side-panel div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.help-side-panel strong {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--deep);
  color: #fff;
}
.help-side-panel small { color: var(--text); font-weight: 800; }
.background-page-layout {
  position: relative;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr);
  align-items: stretch;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(15,76,51,.10);
}
.background-page-layout > .rich-content {
  position: relative;
  z-index: 2;
  max-width: none;
  margin: 0;
  padding: 48px 34px 46px 46px;
  background: #fff;
}
.background-page-media {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  background: #edf6ee;
}
.background-page-media::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 1;
  width: 46%;
  pointer-events: none;
  background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.94) 28%, rgba(255,255,255,.48) 68%, rgba(255,255,255,0) 100%);
}
.background-page-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 920px) {
  .site-header { height: 64px; }
  .nav a,
  .nav-trigger { min-height: 44px; }
  .hero-inner {
    width: min(100% - 36px, 680px);
    padding: 78px 0 110px;
  }
  .hero h1 { font-size: 40px; }
  .platform-layout,
  .subscribe-layout,
  .base-detail,
  .subscribe-page-layout,
  .app-subscribe-section {
    grid-template-columns: 1fr;
  }
  .subscribe-intro-copy,
  .subscribe-page-layout .page-phone {
    min-height: 0;
  }
  .subscribe-page-layout .page-phone {
    width: min(360px, 100%);
    min-height: 0;
  }
  .base-detail-media {
    min-height: 320px;
  }
  .base-detail-media::after {
    inset: auto 0 0;
    width: auto;
    height: 45%;
    background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.78) 68%, #fff);
  }
  .base-detail > .rich-content {
    padding: 28px;
  }
  .platform-layout {
    margin-top: 0;
  }
  .platform-text-column {
    display: block;
  }
  .platform-copy .home-rich-content {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }
  .platform-home .section-head h2 {
    font-size: 36px;
  }
  .platform-copy .lead {
    padding: 0;
  }
  .platform-copy {
    padding: 20px;
  }
  .platform-visual {
    min-height: 0;
    padding: 18px;
  }
  .platform-visual img {
    width: 100%;
    max-height: none;
  }
  .one-tree-list,
  .supervision-grid,
  .platform-process,
  .social-mini-grid,
  .social-grid,
  .subscribe-process,
  .one-tree-list,
  .social-mini-grid,
  .social-grid,
  .subscribe-process {
    grid-template-columns: 1fr 1fr;
  }
  .help-layout {
    grid-template-columns: 1fr;
  }
  .background-page-layout {
    width: min(100% - 28px, 760px);
    grid-template-columns: 1fr;
  }
  .background-page-layout > .rich-content {
    padding: 30px 24px;
  }
  .background-page-media {
    min-height: 360px;
    order: -1;
  }
  .background-page-media::before {
    inset: auto 0 0;
    width: auto;
    height: 44%;
    background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.86) 72%, #fff);
  }
  .help-side-panel { position: static; }
  .platform-visual { min-height: 0; }
  .phone-preview img { width: 300px; }
  .subscribe-page-layout .page-phone img {
    width: 100%;
  }
  .policy-layout,
  .market-panel {
    grid-template-columns: 1fr;
  }
  .pinned-news,
  .science-grid,
  .report-grid,
  .topic-grid {
    grid-template-columns: 1fr 1fr;
  }
  .flow-phone-grid {
    grid-template-columns: repeat(4, minmax(118px, 1fr));
  }
  .flow-stage-list {
    grid-template-columns: 1fr;
  }
  .flow-summary-card p {
    font-size: 17px;
  }
}

@media (max-width: 560px) {
  .hero-inner { width: calc(100% - 28px); }
  .hero h1 { font-size: 32px; }
  .stats { margin-top: -44px; }
  .one-tree-list,
  .social-mini-grid,
  .social-grid,
  .subscribe-process,
  .help-layout {
    grid-template-columns: 1fr;
  }
  .platform-visual { min-height: 0; }
  .subscribe-flow-board {
    padding: 16px 12px 22px;
    overflow-x: auto;
  }
  .flow-stage-list {
    min-width: 780px;
    grid-template-columns: repeat(3, 1fr);
  }
  .flow-phone-grid {
    width: max-content;
    min-width: 780px;
    grid-template-columns: repeat(5, 140px);
    gap: 18px 14px;
  }
  .phone-shell {
    max-width: 118px;
  }
  .flow-summary-card {
    min-width: 780px;
  }
  .flow-summary-card p {
    font-size: 16px;
    line-height: 1.9;
  }
  .phone-preview {
    max-height: 560px;
    border-radius: 18px;
  }
  .help-list-head h2 {
    font-size: 28px;
  }
  .help-list-layout .faq-item summary {
    grid-template-columns: 34px minmax(0, 1fr);
    padding-right: 32px;
    font-size: 14px;
  }
  .help-list-layout .faq-item p {
    padding: 0 34px 18px 42px;
    font-size: 14px;
  }
  .subscribe-page-layout {
    gap: 28px;
    margin-bottom: 48px;
  }
  .subscribe-intro-copy {
    gap: 18px;
  }
  .subscribe-page-layout .page-phone {
    width: min(320px, 100%);
    min-height: 0;
    padding: 10px;
  }
  .news-marquee .news-grid {
    width: auto;
    display: grid;
    animation: none;
  }
  .news-marquee .news-card {
    width: auto;
  }
}

@media (max-width: 1120px) {
  .site-header { padding: 0 22px; }
  .brand { min-width: 230px; }
  .nav a,
  .nav-trigger {
    padding: 0 9px;
    font-size: 13px;
  }
  .nav a::before,
  .nav-trigger::before {
    left: 9px;
    right: 9px;
  }
}

@media (max-width: 920px) {
  .site-header {
    height: 64px;
    padding: 0 16px;
    align-items: center;
  }
  .brand { min-width: 0; max-width: calc(100% - 56px); }
  .brand-mark { width: 42px; height: 42px; font-size: 20px; flex: 0 0 auto; }
  .brand strong {
    max-width: 210px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 16px;
  }
  .brand small {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-nav-toggle { display: grid; flex: 0 0 auto; }
  .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 64px;
    z-index: 19;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    width: 100%;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    padding: 8px 16px 18px;
    background: rgba(255,255,255,.98);
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    box-shadow: 0 18px 40px rgba(15,76,51,.14);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: .18s ease;
  }
  .site-header.nav-open .nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a,
  .nav-trigger {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 10px;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
    color: var(--deep);
    font-weight: 800;
    box-shadow: none;
  }
  .nav a::before,
  .nav-trigger::before {
    display: none;
  }
  .nav a:hover,
  .nav a.active,
  .nav-item.active > .nav-trigger {
    background: #f7f2df;
    box-shadow: none;
  }
  .nav-item {
    display: grid;
    align-items: stretch;
    grid-column: span 1;
  }
  .nav-item.has-dropdown > .nav-trigger::after {
    margin-left: auto;
  }
  .nav-dropdown {
    position: static;
    min-width: 0;
    display: grid;
    gap: 0;
    padding: 0 0 8px 12px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-dropdown::before { display: none; }
  .nav-dropdown a {
    min-height: 38px;
    padding: 0 10px;
    color: #50635a;
    font-size: 13px;
    border-bottom: 0;
  }
  .hero { min-height: auto; }
  .hero-inner, .split, .base-layout, .partner, .download-panel { grid-template-columns: 1fr; }
  .hero-inner {
    width: min(100% - 36px, 680px);
    gap: 28px;
    padding: 56px 0 84px;
  }
  .hero h1 { font-size: 38px; }
  .hero p { font-size: 22px; }
  .hero-panel { max-width: 420px; padding: 20px; }
  .stats { margin-top: -44px; }
  .stats, .timeline, .guarantee-grid, .trust-grid, .news-grid, .advantage-grid, .asset-grid, .service-flow { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .service-card:nth-child(2n) { border-right: 0; }
  .service-card { border-bottom: 1px solid var(--line); }
  .section { padding: 68px 0; }
  .section.platform-home,
  .section.subscribe-home,
  .section#news,
  .section.social-section {
    min-height: 0;
    padding-top: 68px;
    padding-bottom: 68px;
  }
  .page-main { min-height: calc(100vh - 64px); }
  .page-hero { padding-top: 54px; padding-bottom: 52px; }
  .page-hero h1 { font-size: 38px; }
  body[data-page="news"] .page-hero {
    min-height: 226px;
    padding-top: 40px;
    padding-bottom: 44px;
  }
  body[data-page="news"] .page-hero::before {
    right: -82px;
    width: 330px;
    height: 190px;
    opacity: .50;
  }
  body[data-page="news"] .page-hero-content {
    max-width: min(520px, calc(100% - 120px));
  }
  .partner { gap: 28px; }
}
@media (max-width: 560px) {
  .auth-grid { grid-template-columns: 1fr; }
  .user-dashboard { grid-template-columns: 1fr; }
  .profile-list div { grid-template-columns: 1fr; gap: 4px; }
  .profile-list.compact .profile-row,
  .profile-list.compact .profile-info,
  .profile-list.compact .profile-inline-form,
  .profile-list.compact .password-form {
    grid-template-columns: 1fr;
  }
  .profile-list.compact .password-form {
    margin-left: 0;
  }
  .profile-list.compact .profile-inline-form {
    grid-column: 1 / -1;
  }
  .auth-card,
  .auth-required-card { padding: 22px 18px; }
  .site-header { padding: 0 12px; }
  .brand { gap: 9px; }
  .brand strong { max-width: 176px; font-size: 15px; }
  .brand small { max-width: 176px; font-size: 11px; }
  .nav { grid-template-columns: 1fr; padding-left: 14px; padding-right: 14px; }
  .hero-inner { width: calc(100% - 28px); padding: 44px 0 76px; }
  .eyebrow { margin-bottom: 12px; font-size: 13px; }
  .hero h1 { font-size: 29px; line-height: 1.18; }
  .hero p { margin-top: 16px; font-size: 18px; line-height: 1.6; }
  .hero-actions { margin-top: 24px; gap: 10px; }
  .btn { width: 100%; min-height: 44px; padding: 0 14px; }
  .slide-dots { margin-top: 20px; }
  .hero-panel { display: none; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .section, .partner { width: calc(100% - 28px); padding-top: 52px; padding-bottom: 52px; }
  .section.platform-home,
  .section.subscribe-home,
  .section#news,
  .section.social-section {
    width: 100%;
    padding-left: 14px;
    padding-right: 14px;
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .section.compact { padding-bottom: 32px; }
  .section.tinted { padding-left: 14px; padding-right: 14px; }
  .stats, .timeline, .guarantee-grid, .trust-grid, .news-grid, .advantage-grid, .photo-grid, .asset-grid, .service-flow { grid-template-columns: 1fr; }
  .supervision-grid,
  .platform-process {
    grid-template-columns: 1fr;
  }
  .stats { width: calc(100% - 28px); margin-top: -34px; }
  .stat { padding: 18px; }
  .stat strong { font-size: 24px; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-head.row { align-items: flex-start; flex-direction: column; }
  .section-head { margin-bottom: 20px; }
  .section-head h2 { font-size: 26px; }
  .platform-home .section-head h2 { font-size: 30px; }
  .platform-copy .lead {
    padding: 0;
    font-size: 15px;
    line-height: 1.9;
  }
  .one-tree-card {
    min-height: 0;
  }
  .platform-visual {
    padding: 8px;
  }
  .platform-copy {
    padding: 14px;
  }
  .lead, .rich-content { font-size: 15px; line-height: 1.85; }
  .tree-visual { width: 220px; height: 220px; }
  .tree-visual strong { font-size: 26px; }
  .visual-block { min-height: 250px; }
  .plot-list, .base-mini-grid { grid-template-columns: 1fr; }
  .base-article-list .news-list { grid-template-columns: 1fr; }
  .base-pano-preview { min-height: 360px; }
  .page-hero { padding: 42px 14px 44px; }
  .page-hero h1, .article-detail h1 { font-size: 30px; }
  .page-hero p { font-size: 15px; line-height: 1.75; }
  .page-hero .btn { width: auto; }
  body[data-page="news"] .page-hero {
    min-height: 212px;
    padding: 36px 18px 42px;
  }
  body[data-page="news"] .page-hero::before {
    right: -170px;
    bottom: 0;
    top: auto;
    width: 285px;
    height: 156px;
    opacity: .24;
  }
  body[data-page="news"] .page-hero-content {
    max-width: 100%;
  }
  body[data-page="news"] .page-hero h1 {
    font-size: 31px;
  }
  body[data-page="news"] .page-hero p {
    max-width: 100%;
    padding-right: 28px;
  }
  .news-category-grid {
    grid-template-columns: 1fr;
  }
  .news-category-intro {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px 20px;
  }
  .section-title-row h2,
  .news-category-intro h2 {
    font-size: 24px;
  }
  .inline-btn { width: 100%; }
  .pano-section { margin: 28px 0; }
  .pano-frame {
    aspect-ratio: 9 / 14;
    min-height: 520px;
  }
  .panorama-main { min-height: calc(100vh - 64px); }
  .panorama-top {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }
  .panorama-top h1 { font-size: 22px; }
  .panorama-full iframe { min-height: calc(100vh - 154px); }
  .list-card { padding: 18px; }
  .list-card h2 { font-size: 20px; }
  .list-meta { flex-direction: column; }
  .pinned-news,
  .science-grid,
  .report-grid,
  .topic-grid {
    grid-template-columns: 1fr;
  }
  .market-chart { height: 150px; }
  .asset-card { min-height: auto; }
  .service-card { min-height: auto; padding: 20px; border-right: 0; }
  .service-card h3 { margin-top: 20px; }
  .partner { padding: 24px 18px; }
  .partner-types span { width: 100%; }
  .lead-form { padding: 18px; }
  .article-detail, .related { width: calc(100% - 28px); }
  .article-detail { padding-top: 42px; }
  .article-body { font-size: 16px; }
  .footer { flex-direction: column; padding: 28px 20px; }
  .footer-qrs, .download-qrs { display: grid; grid-template-columns: 1fr; margin-left: 0; }
  .qr-card { width: 100%; text-align: left; grid-template-columns: 74px 1fr; align-items: center; }
  .qr-box { width: 74px; height: 74px; margin: 0; }
  .qr-card strong, .qr-card small { grid-column: 2; }
  .download-copy { padding: 24px 18px; }
  .download-copy h2 { font-size: 26px; }
  .download-qrs .qr-card { text-align: center; display: grid; grid-template-columns: 1fr; }
  .download-qrs .qr-box { width: min(210px, 100%); height: auto; margin: 0 auto; }
  .download-qrs .qr-card strong, .download-qrs .qr-card small { grid-column: auto; }
}