/* Ai漫画：青绿企业识别、清楚的栏目层级与完整画面。 */
.content-section[aria-label="相关内容"] { max-width: 1200px; margin: 24px auto; padding: 20px 24px; border-top: 1px solid var(--line); }
.content-section[aria-label="相关内容"] h2 { font-size: 17px; margin: 0 0 10px; }
.content-section[aria-label="相关内容"] ul { display: flex; flex-wrap: wrap; gap: 4px 24px; padding: 0; margin: 0; list-style: none; }
.content-section[aria-label="相关内容"] li { margin: 0; min-width: 0; }
.content-section[aria-label="相关内容"] a { display: inline-flex; align-items: center; min-height: 44px; overflow-wrap: anywhere; color: var(--green); }
:root {
  --green: #07544c;
  --deep: #123e38;
  --gold: #efbd62;
  --ink: #253633;
  --muted: #5b6b66;
  --line: #dce5e1;
  --soft: #f3f7f5;
  --white: #fff;
}

* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 150px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font:
    16px/1.8 -apple-system,
    BlinkMacSystemFont,
    'PingFang SC',
    'Microsoft YaHei',
    sans-serif;
}
button,
input {
  font: inherit;
}
button,
summary {
  cursor: pointer;
}
button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--green);
}
button {
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
  object-fit: contain;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.45;
}
h1 {
  font-size: 32px;
  overflow-wrap: anywhere;
}
h2 {
  font-size: 26px;
  font-weight: 650;
}
h3 {
  font-size: 18px;
  font-weight: 650;
}
p {
  color: var(--muted);
}
ul,
ol {
  padding-left: 1.4em;
}
[hidden] {
  display: none !important;
}
:focus-visible {
  outline: 3px solid #b77712;
  outline-offset: 4px;
}
::selection {
  color: white;
  background: var(--green);
}
.wrap {
  width: min(1200px, calc(100% - 64px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 100;
  background: white;
  padding: 12px 20px;
  border: 2px solid var(--green);
}
.skip-link:focus {
  top: 10px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* 双层页头：服务信息在上，栏目导航独立成带。 */
.utility-bar {
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.utility-bar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  gap: 20px;
}
.utility-bar nav {
  display: flex;
  gap: 24px;
}
.utility-bar a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: white;
}
.masthead {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 88px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  min-height: 44px;
  font-size: 27px;
  font-weight: 750;
  line-height: 1.1;
  color: var(--green);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 49px;
  height: 49px;
  border-radius: 12px 2px 12px 2px;
  color: white;
  background: var(--green);
  font:
    700 30px/1 Arial,
    sans-serif;
}
.brand small {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 400;
  color: var(--muted);
}
.brand-message {
  border-left: 1px solid var(--line);
  padding-left: 28px;
  font-size: 14px;
}
.masthead-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 16px;
}
.search-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 16px;
  font-size: 14px;
  border: 1px solid var(--line);
}
.nav-band {
  background: var(--green);
  color: white;
}
.primary-nav {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
.primary-nav > ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-entry {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-entry > a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 10px 23px;
  white-space: nowrap;
  font-size: 15px;
}
.nav-entry.has-children > a {
  padding-right: 4px;
}
.nav-entry.is-current {
  background: var(--deep);
}
.primary-nav a:hover {
  color: var(--gold);
}
.submenu-toggle {
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  color: white;
  width: 44px;
  min-width: 44px;
  height: 52px;
  padding: 0;
  flex: 0 0 auto;
}
.submenu-toggle span {
  display: inline-block;
}
.submenu-toggle[aria-expanded='true'] span {
  transform: rotate(180deg);
}
.subnav {
  display: none;
  list-style: none;
  margin: 0;
  padding: 8px;
  position: absolute;
  top: 100%;
  left: 0;
  width: 190px;
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 8px 20px #123e3812;
  color: var(--ink);
}
.subnav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 7px 14px;
}
.subnav a:hover {
  background: var(--soft);
  color: var(--green);
}
.nav-entry.is-open .subnav {
  display: block;
}
.nav-action {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  padding-left: 18px;
  white-space: nowrap;
  color: var(--gold);
}
.menu-toggle {
  display: none;
  min-width: 74px;
  min-height: 44px;
  border: 1px solid var(--line);
  background: white;
  gap: 8px;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
}
.site-header.is-compact {
  box-shadow: 0 5px 16px #123e3810;
}
.site-header.is-compact .brand-mark {
  transform: scale(0.88);
}
.site-header.is-compact .brand-message {
  opacity: 0.7;
}
.site-header.is-compact .brand small {
  visibility: hidden;
}

/* 统一的按钮和文本入口，扫光不会超出按钮。 */
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  min-height: 48px;
  padding: 10px 22px;
  border: 1px solid var(--green);
  background: var(--green);
  color: white;
  font-size: 15px;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.button:hover {
  color: white;
  background: var(--deep);
}
.button-outline {
  background: transparent;
  color: var(--green);
}
.button-outline:hover {
  color: var(--green);
  background: #edf4f0;
}
.button-gold {
  background: var(--gold);
  color: var(--deep);
  border-color: var(--gold);
}
.button-gold:hover {
  color: var(--deep);
  background: #f6cf85;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  min-height: 44px;
  margin-top: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--green);
}
.section-kicker {
  color: var(--green);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.meta {
  font-size: 13px;
  color: var(--muted);
}
.section {
  padding-block: 64px;
}
.section-soft {
  background: var(--soft);
}
.section-heading {
  text-align: center;
  margin-bottom: 32px;
}
.section-heading h2 {
  margin-bottom: 12px;
}
.section-heading h2::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  margin: 18px auto 0;
  background: var(--gold);
}
.section-heading > p:last-child {
  font-size: 15px;
}
.section-end {
  text-align: center;
  margin-top: 20px;
}

/* 通栏首屏：图文置于同一开放画布，不使用上一版的卡片边框。 */
.hero {
  background: #f8f8ef;
  border-bottom: 1px solid #e9eadd;
}
.hero-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 22px;
  padding-block: 18px 28px;
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding-block: 22px;
}
.hero-copy h1 {
  color: var(--deep);
  font-size: 38px;
  line-height: 1.5;
  margin-bottom: 18px;
  font-weight: 650;
}
.hero-lead {
  max-width: 440px;
  font-size: 16px;
}
.hero-footnote {
  font-size: 13px;
  margin-top: 26px;
  color: #687968;
}
.carousel {
  min-width: 0;
}
.slides {
  display: grid;
}
.slide {
  grid-area: 1 / 1;
  min-width: 0;
}
.slide img {
  width: 100%;
  height: auto;
}
.slide figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #dce1d0;
  font-size: 14px;
}
.slide figcaption strong {
  font-weight: 500;
}
.slide figcaption a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  flex-shrink: 0;
  color: var(--green);
}
.carousel-controls {
  display: flex;
  justify-content: end;
  align-items: center;
  gap: 4px;
  padding-top: 7px;
}
.carousel-controls button {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  font-size: 14px;
}
.carousel-controls button[aria-pressed='true'] {
  color: var(--green);
  background: #e4ebdf;
}
.carousel-controls .carousel-pause {
  border-left: 1px solid #d3dac9;
  width: 62px;
  margin-left: 8px;
}

/* 首页各模块使用不同信息密度。 */
.about-row {
  display: grid;
  grid-template-columns: 1fr 1.06fr;
  gap: 56px;
  align-items: center;
}
.about-image {
  border-left: 6px solid var(--gold);
  padding-left: 12px;
}
.about-copy h2 {
  margin-bottom: 20px;
}
.about-copy p + p {
  margin-top: 12px;
}
.genre-links {
  display: flex;
  justify-content: center;
  gap: 9px;
  flex-wrap: wrap;
  margin-bottom: 25px;
}
.genre-links a,
.filter-bar button {
  border: 1px solid var(--line);
  background: white;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 72px;
  min-height: 44px;
  padding: 7px 18px;
  font-size: 14px;
}
.genre-links a:first-child,
.filter-bar button[aria-pressed='true'] {
  background: var(--green);
  border-color: var(--green);
  color: white;
}
.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.story-card {
  min-width: 0;
  background: white;
  border-bottom: 3px solid var(--line);
}
.story-card > a {
  display: block;
}
.story-copy {
  padding: 16px 18px 20px;
}
.story-copy h3 {
  margin: 6px 0 9px;
}
.story-copy > p:last-child {
  font-size: 14px;
  line-height: 1.85;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.feature-card {
  display: flex;
  gap: 18px;
  padding: 30px 25px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.feature-icon {
  width: 38px;
  height: 44px;
  font-size: 30px;
  flex-shrink: 0;
  color: var(--green);
  line-height: 1.4;
}
.feature-card h3 {
  margin-block: 4px 10px;
}
.feature-card p:not(.meta) {
  font-size: 14px;
}
.advantages-band {
  background: var(--deep);
  color: white;
  padding-block: 52px;
}
.advantages-band > .wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 80px;
}
.advantages-band .section-kicker {
  color: var(--gold);
}
.advantages-heading {
  padding-top: 15px;
}
.advantage-list article {
  display: flex;
  gap: 22px;
  padding-block: 15px;
}
.advantage-list article + article {
  border-top: 1px solid #ffffff22;
}
.advantage-list article > span {
  color: var(--gold);
  font-size: 18px;
}
.advantage-list h3 {
  font-size: 18px;
  margin-bottom: 7px;
}
.advantage-list p {
  color: #d1ded9;
  font-size: 14px;
}
.home-news {
  display: grid;
  align-items: start;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
.news-feature {
  display: grid;
  grid-template-columns: 1fr;
}
.news-feature > div {
  padding-top: 17px;
}
.news-feature h3 {
  margin-block: 6px 10px;
}
.news-feature p:last-child {
  font-size: 14px;
}
.news-briefs article {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.news-briefs article:first-child {
  padding-top: 0;
}
.news-briefs h3 {
  margin-block: 6px 10px;
}
.news-briefs p:last-child {
  font-size: 14px;
}
.guide-band {
  background: var(--green);
  color: white;
  padding-block: 36px;
}
.guide-band > .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}
.guide-band h2 {
  font-size: 24px;
  margin-bottom: 10px;
}
.guide-band p {
  font-size: 14px;
  color: #dae8e1;
}
.guide-band .actions {
  margin: 0;
  flex-shrink: 0;
  flex-direction: column;
  gap: 0;
}
.light-link {
  color: white;
  font-size: 14px;
  text-align: center;
  padding: 7px;
  min-height: 44px;
}
.light-link:hover {
  color: var(--gold);
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 68px;
}
.faq-layout h2 {
  margin-bottom: 18px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  list-style: none;
  min-height: 60px;
  padding: 15px 0;
  font-size: 16px;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span[aria-hidden="true"] {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 24px;
  flex: 0 0 24px;
  color: var(--green);
  font-size: 24px;
}
.faq-list details[open] summary span[aria-hidden="true"] {
  transform: rotate(45deg);
}
.faq-list details > p {
  padding: 0 30px 20px 0;
  font-size: 15px;
}

/* 内页公共框架：DOM 中正文在先；桌面左栏，手机移到正文后。 */
.page-banner {
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  padding-block: 30px 28px;
}
.page-banner h1 {
  margin-bottom: 10px;
  font-size: 30px;
}
.page-banner p:last-child {
  max-width: 790px;
  font-size: 15px;
}
.breadcrumbs {
  padding-block: 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.breadcrumbs ol {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}
.breadcrumbs li + li::before {
  content: '/';
  color: #a0ada6;
  margin-right: 9px;
}
.breadcrumbs a {
  color: var(--muted);
}
.inner-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 40px;
  padding-block: 32px 64px;
  align-items: start;
}
.page-content {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}
.side-column {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}
.side-menu {
  border: 1px solid var(--line);
}
.side-menu h2 {
  padding: 17px 19px;
  font-size: 20px;
  color: white;
  background: var(--green);
}
.side-menu a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
  padding: 11px 18px;
  gap: 12px;
  font-size: 14px;
  border-top: 1px solid var(--line);
}
.side-menu a[aria-current='page'] {
  background: var(--soft);
  color: var(--green);
  font-weight: 650;
}
.side-note {
  border: 1px solid var(--line);
  margin-top: 25px;
  padding: 22px 18px;
}
.side-note h2 {
  font-size: 18px;
  margin-bottom: 12px;
}
.side-note p {
  font-size: 14px;
}
.side-note a {
  font-size: 14px;
}
.content-section + .content-section {
  margin-top: 34px;
}
.content-section h2 {
  font-size: 23px;
  margin-bottom: 16px;
}
.content-section > p + p {
  margin-top: 14px;
}
.content-section > img {
  margin-block: 22px;
}
.content-section h3 {
  margin-block: 22px 10px;
}
.content-section li {
  margin-block: 7px;
  color: var(--muted);
}
.intro-panel {
  padding: 24px 26px;
  background: var(--soft);
  border-left: 3px solid var(--green);
  margin-bottom: 30px;
}
.intro-panel h2 {
  font-size: 23px;
  margin-bottom: 10px;
}
.product-family {
  margin-top: 30px;
}
.family-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 2px solid var(--green);
  padding-bottom: 10px;
  margin-bottom: 18px;
}
.family-title h2 {
  font-size: 22px;
}
.family-title a {
  font-size: 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.product-card {
  border: 1px solid var(--line);
  padding: 22px 18px;
  min-width: 0;
}
.product-card h3 {
  margin-block: 15px 10px;
}
.product-card p {
  font-size: 14px;
}
.product-card .feature-icon {
  display: block;
}
.product-rows {
  display: grid;
  gap: 18px;
}
.product-row {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  align-items: start;
  gap: 22px;
  padding: 25px 22px;
  border: 1px solid var(--line);
}
.product-row .feature-icon {
  background: var(--soft);
  width: 60px;
  height: 60px;
  text-align: center;
  padding: 7px;
}
.product-row h2 {
  font-size: 21px;
  margin-bottom: 10px;
}
.product-row p {
  font-size: 15px;
}
.product-row a {
  align-self: center;
}
.feature-lead {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  align-items: start;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 25px;
}
.feature-lead .feature-icon {
  font-size: 46px;
  width: 60px;
}
.feature-lead h2 {
  font-size: 24px;
  margin-bottom: 14px;
}
.step-list {
  list-style: none;
  padding: 0;
  counter-reset: steps;
}
.step-list li {
  display: flex;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.step-list li::before {
  counter-increment: steps;
  content: counter(steps, decimal-leading-zero);
  flex-shrink: 0;
  font-size: 20px;
  color: var(--green);
}
.step-list strong {
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
}
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.info-card {
  background: var(--soft);
  padding: 22px;
}
.info-card h3 {
  margin-bottom: 10px;
}
.info-card p {
  font-size: 15px;
}
.note {
  border-left: 3px solid var(--gold);
  background: #fbf7ed;
  padding: 18px 20px;
  margin-top: 24px;
  font-size: 15px;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 25px;
}
.book-entry {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  align-items: center;
  gap: 25px;
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 180px;
}
.book-entry h2 {
  font-size: 23px;
  margin-block: 8px 13px;
}
.book-entry p {
  font-size: 15px;
}
.book-entry .meta {
  font-size: 13px;
}
.book-entry .reading-note {
  margin-top: 12px;
}
.reader-sample {
  background: #eef3f0;
  padding: 18px;
  margin-bottom: 25px;
}
.reader-sample.is-paper {
  background: #f2e6ce;
}
.reader-sample.is-night {
  background: #233932;
}
.reader-sample img {
  max-width: 550px;
  margin: auto;
}
.reader-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}
.reader-controls button {
  min-width: 90px;
  min-height: 44px;
  background: white;
  border: 1px solid var(--line);
  padding: 7px 14px;
}
.reader-controls button[aria-pressed='true'] {
  color: white;
  background: var(--green);
  border-color: var(--green);
}
.spec-list {
  margin: 0;
  border-top: 1px solid var(--line);
}
.spec-list > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
  gap: 18px;
}
.spec-list dt {
  font-weight: 600;
}
.spec-list dd {
  margin: 0;
  color: var(--muted);
}
.news-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.news-column h2 {
  font-size: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--green);
}
.news-column article {
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}
.news-column h3 {
  margin-block: 8px 10px;
}
.news-column p:not(.meta) {
  font-size: 14px;
}
.news-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}
.news-row:first-child {
  padding-top: 0;
}
.news-row h2 {
  font-size: 20px;
  margin-block: 6px 10px;
}
.news-row p:last-child {
  font-size: 14px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 15px;
  margin-bottom: 20px;
}
.article-lead {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 22px;
}
.article-figure {
  margin-bottom: 28px;
}
.article-figure img {
  max-width: 720px;
  margin: auto;
}
.article-body h2 {
  font-size: 23px;
  margin-block: 30px 14px;
}
.article-body p {
  margin-bottom: 18px;
  line-height: 2;
  color: #41554b;
}
.article-neighbours {
  display: grid;
  gap: 5px;
  border-block: 1px solid var(--line);
  margin-top: 30px;
  padding-block: 15px;
}
.article-neighbours a {
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: 15px;
  color: var(--green);
}
.related {
  margin-top: 28px;
}
.related h2 {
  font-size: 22px;
  margin-bottom: 15px;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.related-grid a {
  display: block;
  min-height: 90px;
  padding: 16px;
  border: 1px solid var(--line);
  font-size: 15px;
}
.related-grid .meta {
  display: block;
  margin-bottom: 6px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 30px;
}
.contact-facts {
  margin: 0;
}
.contact-facts > div {
  border-bottom: 1px solid var(--line);
  padding-block: 12px;
}
.contact-facts dt {
  color: var(--muted);
  font-size: 14px;
}
.contact-facts dd {
  margin: 3px 0 0;
  font-size: 16px;
  overflow-wrap: anywhere;
}
.contact-facts a {
  color: var(--green);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.mail-note {
  padding: 22px;
  background: var(--soft);
}
.mail-note h2 {
  font-size: 22px;
  margin-bottom: 13px;
}
.mail-note p + p {
  margin-top: 15px;
}
.download-panel {
  background: var(--soft);
  padding: 27px;
  margin-bottom: 28px;
}
.download-panel h2 {
  font-size: 26px;
  margin-bottom: 8px;
}
.version-tag {
  display: inline-block;
  color: var(--green);
  background: #ddebe4;
  padding: 3px 10px;
  margin-block: 14px;
  font-size: 14px;
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  margin-block: 22px;
}
.platform {
  padding: 18px;
  border: 1px solid var(--line);
  background: white;
}
.platform h3 {
  font-size: 19px;
  margin-bottom: 9px;
}
.platform p {
  font-size: 14px;
}
.policy-section {
  border-bottom: 1px solid var(--line);
  padding-bottom: 25px;
  margin-bottom: 25px;
}
.policy-section h2 {
  font-size: 22px;
  margin-bottom: 15px;
}
.policy-section p + p {
  margin-top: 12px;
}
.policy-section li {
  margin-top: 8px;
  color: var(--muted);
}
.search-form {
  display: flex;
  gap: 10px;
  margin-block: 14px 25px;
}
.search-form input {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid #9db4a9;
  border-radius: 0;
}
.search-form .button {
  flex: 0 0 auto;
  min-width: 76px;
}
.search-results article {
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}
.search-results h2 {
  font-size: 21px;
  margin-block: 6px 10px;
}
.search-results p {
  font-size: 15px;
}
.empty-state {
  padding: 32px 26px;
  background: var(--soft);
  border: 1px solid var(--line);
}
.empty-state h2 {
  font-size: 23px;
  margin-bottom: 10px;
}
.sitemap-group {
  margin-bottom: 28px;
}
.sitemap-group h2 {
  font-size: 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.sitemap-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 20px;
  padding-block: 12px;
}
.sitemap-links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 15px;
}
.error-panel {
  text-align: center;
  padding: 35px 20px;
  border: 1px solid var(--line);
}
.error-number {
  font:
    500 68px/1.2 Georgia,
    serif;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 18px;
}
.error-panel h2 {
  margin-bottom: 15px;
}
.error-panel .actions {
  justify-content: center;
}

/* 页脚布局完全独立，不继承旧站网格。 */
.site-footer {
  background: #f0f4f1;
  border-top: 1px solid var(--line);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-block: 42px;
}
.footer-brand .brand {
  font-size: 23px;
}
.footer-brand .brand-mark {
  width: 39px;
  height: 39px;
  font-size: 24px;
}
.footer-brand p {
  font-size: 14px;
  margin-top: 18px;
  max-width: 325px;
}
.footer-main h2 {
  font-size: 17px;
  margin-bottom: 14px;
}
.footer-main nav > a {
  display: flex;
  min-height: 36px;
  align-items: center;
  font-size: 14px;
  color: var(--muted);
}
.footer-note p {
  font-size: 14px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.footer-bottom nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  background: var(--green);
  color: white;
  border: 1px solid #ffffff70;
  z-index: 35;
  font-size: 24px;
}

/* 所有动态效果由 JS 类名触发；正文默认可见。 */
.motion-enabled .is-entering {
  animation: enter 0.55s ease-out both;
}
.motion-enabled .slide.is-active img {
  animation: gentle-push 6s ease-out both;
}
.motion-enabled .carousel.is-paused .slide.is-active img {
  animation-play-state: paused;
}
.motion-enabled .is-hovered {
  transform: translateY(-4px);
}
.motion-enabled .story-card,
.motion-enabled .product-card,
.motion-enabled .feature-card {
  transition:
    transform 0.22s ease,
    background 0.22s ease;
}
.motion-enabled .feature-card.is-hovered {
  background: var(--soft);
}
.motion-enabled .button.is-hovered::after {
  content: '';
  position: absolute;
  inset: 0;
  width: 25%;
  background: #ffffff28;
  transform: translateX(-180%) skewX(-20deg);
  animation: shine 0.6s ease-out;
}
.motion-enabled .brand-mark {
  transition: transform 0.22s ease;
}
.motion-enabled .faq-list summary span[aria-hidden="true"] {
  transition: transform 0.2s ease;
}
@keyframes enter {
  from {
    opacity: 0.25;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes gentle-push {
  from {
    transform: scale(0.97);
  }
  to {
    transform: scale(1);
  }
}
@keyframes shine {
  to {
    transform: translateX(550%) skewX(-20deg);
  }
}

@media (max-width: 1150px) {
  .nav-entry > a {
    padding-inline: 14px;
  }
  .nav-action {
    display: none;
  }
  .primary-nav > ul {
    width: 100%;
    justify-content: space-between;
  }
  .inner-layout {
    grid-template-columns: 205px minmax(0, 1fr);
    gap: 27px;
  }
  .feature-card {
    gap: 10px;
    padding: 24px 18px;
  }
  .hero-copy h1 {
    font-size: 34px;
  }
  .brand-message {
    font-size: 13px;
  }
}
@media (max-width: 900px) {
  html {
    scroll-padding-top: 100px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .brand-message {
    display: none;
  }
  .masthead {
    min-height: 76px;
    gap: 12px;
  }
  .brand {
    font-size: 24px;
  }
  .brand-mark {
    width: 44px;
    height: 44px;
    font-size: 28px;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .nav-band {
    position: relative;
  }
  .js-enabled .primary-nav {
    display: none;
  }
  .js-enabled .primary-nav.is-open {
    display: block;
  }
  .primary-nav {
    padding-block: 12px;
    max-height: calc(100dvh - 100px);
    overflow-y: auto;
  }
  .primary-nav > ul {
    display: block;
  }
  .nav-entry {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    border-bottom: 1px solid #ffffff22;
  }
  .nav-entry > a {
    min-height: 48px;
    padding: 10px 14px;
    flex: 1;
  }
  .submenu-toggle {
    width: 44px;
    min-width: 44px;
    height: 44px;
    margin: 0;
  }
  .subnav {
    position: static;
    width: 100%;
    box-shadow: none;
    border: 0;
    padding: 6px 16px;
    background: #f2f6f3;
  }
  html:not(.js-enabled) .subnav {
    display: block;
  }
  .hero-inner {
    gap: 10px;
    grid-template-columns: 0.85fr 1.15fr;
  }
  .hero-copy h1 {
    font-size: 29px;
  }
  .hero-lead {
    font-size: 15px;
  }
  .hero-copy .actions {
    gap: 8px;
  }
  .hero-copy .button {
    padding-inline: 14px;
  }
  .slide figcaption {
    flex-direction: column;
    align-items: start;
    gap: 0;
  }
  .hero-footnote {
    margin-top: 18px;
    font-size: 12px;
  }
  .section {
    padding-block: 44px;
  }
  .about-row {
    gap: 30px;
  }
  .story-grid {
    gap: 18px;
  }
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .advantages-band > .wrap {
    gap: 35px;
  }
  .home-news {
    gap: 25px;
  }
  .guide-band > .wrap {
    display: block;
  }
  .guide-band .actions {
    flex-direction: row;
    align-items: center;
    margin-top: 20px;
    gap: 15px;
  }
  .faq-layout {
    gap: 30px;
  }
  .inner-layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-block: 26px 45px;
  }
  .page-content,
  .side-column {
    width: 100%;
  }
  .side-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .side-note {
    margin: 0;
  }
  .footer-main {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 25px;
  }
  .footer-note {
    display: none;
  }
  .footer-main nav > a {
    min-height: 44px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 4px;
  }
  .footer-bottom a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
  }
  .utility-bar a {
    min-height: 44px;
  }
}
@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 32px);
  }
  .utility-bar .wrap {
    min-height: 34px;
    font-size: 12px;
  }
  .utility-bar nav {
    gap: 0;
  }
  .utility-bar nav a {
    min-height: 44px;
  }
  .utility-bar nav a:first-child {
    display: none;
  }
  .masthead {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    min-height: 76px;
  }
  .masthead .brand {
    min-width: 0;
  }
  .masthead .brand > span:last-child {
    min-width: 0;
    overflow-wrap: anywhere;
  }
  .masthead .brand small {
    line-height: 1.5;
  }
  .masthead .brand-mark {
    flex: 0 0 40px;
  }
  .brand {
    gap: 8px;
    font-size: 22px;
  }
  .brand small {
    font-size: 10px;
    letter-spacing: 0.03em;
    margin-top: 7px;
  }
  .brand-mark {
    width: 40px;
    height: 40px;
    font-size: 26px;
  }
  .masthead-actions {
    gap: 7px;
  }
  .search-link {
    padding-inline: 8px;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .menu-toggle {
    min-width: 44px;
    width: 44px;
    padding: 0;
    font-size: 20px;
  }
  .menu-toggle > span:last-child {
    display: none;
  }
  h2 {
    font-size: 24px;
  }
  .hero-inner {
    display: flex;
    flex-direction: column;
    padding-top: 8px;
    gap: 0;
  }
  .hero-copy {
    width: 100%;
    padding-block: 24px 12px;
  }
  .hero-copy h1 {
    font-size: 30px;
    margin-bottom: 15px;
  }
  .hero-copy .section-kicker {
    font-size: 13px;
  }
  .hero-copy .actions {
    margin-top: 20px;
  }
  .hero-footnote {
    margin-top: 16px;
  }
  .carousel {
    width: 100%;
  }
  .slide figcaption {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    font-size: 12px;
  }
  .slide figcaption a {
    flex-shrink: 1;
    font-size: 12px;
  }
  .slide figcaption strong {
    max-width: 145px;
  }
  .carousel-controls {
    padding-top: 2px;
  }
  .section {
    padding-block: 34px;
  }
  .section-heading {
    margin-bottom: 24px;
  }
  .section-heading h2 {
    font-size: 24px;
  }
  .section-heading > p:last-child {
    font-size: 14px;
  }
  .about-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
  }
  .about-copy p {
    font-size: 15px;
  }
  .about-copy h2 br {
    display: none;
  }
  .story-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 12px;
  }
  .story-copy {
    padding: 12px 9px 15px;
  }
  .story-copy h3 {
    font-size: 16px;
  }
  .story-copy .meta {
    font-size: 12px;
  }
  .story-copy > p:last-child {
    font-size: 13px;
  }
  .genre-links {
    gap: 6px;
  }
  .genre-links a {
    min-width: 49px;
    padding-inline: 11px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    padding: 22px;
    gap: 19px;
  }
  .advantages-band {
    padding-block: 32px;
  }
  .advantages-band > .wrap {
    display: block;
  }
  .advantages-heading {
    padding: 0 0 12px;
  }
  .advantages-heading h2 {
    font-size: 24px;
  }
  .home-news {
    display: block;
  }
  .news-briefs {
    margin-top: 26px;
  }
  .news-briefs h3,
  .news-feature h3 {
    font-size: 18px;
  }
  .guide-band {
    padding-block: 28px;
  }
  .guide-band h2 {
    font-size: 23px;
  }
  .guide-band .actions {
    gap: 6px;
  }
  .faq-layout {
    display: block;
  }
  .faq-layout > div:first-child {
    margin-bottom: 22px;
  }
  .faq-layout h2 {
    margin-bottom: 10px;
  }
  .faq-list summary {
    font-size: 15px;
    gap: 12px;
  }
  .faq-list details > p {
    padding-right: 0;
  }
  .page-banner {
    padding-block: 24px;
  }
  .page-banner h1 {
    font-size: 27px;
  }
  .page-banner .section-kicker {
    font-size: 13px;
  }
  .page-banner p:last-child {
    font-size: 14px;
  }
  .breadcrumbs {
    font-size: 12px;
    padding-block: 12px;
  }
  .inner-layout {
    padding-top: 22px;
    gap: 28px;
  }
  .side-column {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .side-note {
    padding: 18px;
  }
  .intro-panel {
    padding: 19px;
    margin-bottom: 24px;
  }
  .intro-panel h2 {
    font-size: 21px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .product-card {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 0 16px;
  }
  .product-card .feature-icon {
    grid-row: span 3;
  }
  .product-card h3 {
    margin: 0 0 9px;
  }
  .product-card p,
  .product-card a {
    grid-column: 2;
  }
  .family-title h2 {
    font-size: 21px;
  }
  .product-row {
    grid-template-columns: 44px 1fr;
    padding: 20px 16px;
    gap: 15px;
  }
  .product-row .feature-icon {
    width: 44px;
    height: 44px;
    padding: 0;
  }
  .product-row > a {
    grid-column: 2;
    margin-top: 0;
  }
  .feature-lead {
    grid-template-columns: 44px 1fr;
    gap: 15px;
  }
  .feature-lead .feature-icon {
    font-size: 35px;
    width: 44px;
  }
  .feature-lead h2 {
    font-size: 22px;
  }
  .info-grid,
  .news-columns,
  .contact-grid,
  .platform-grid {
    grid-template-columns: 1fr;
  }
  .content-section h2,
  .article-body h2 {
    font-size: 22px;
  }
  .book-entry {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .book-entry h2 {
    font-size: 22px;
  }
  .reader-sample {
    padding: 12px;
  }
  .reader-controls {
    gap: 5px;
  }
  .reader-controls button {
    min-width: 76px;
    padding-inline: 12px;
    font-size: 14px;
  }
  .spec-list > div {
    grid-template-columns: 91px 1fr;
    gap: 12px;
    font-size: 14px;
  }
  .news-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .news-row img {
    max-width: 400px;
  }
  .news-row h2 {
    font-size: 21px;
  }
  .article-lead {
    font-size: 16px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .related-grid a {
    min-height: 76px;
  }
  .download-panel {
    padding: 21px;
  }
  .platform-grid {
    gap: 10px;
  }
  .platform {
    display: grid;
    grid-template-columns: 89px 1fr;
    gap: 0 12px;
  }
  .platform p {
    grid-column: 2;
  }
  .platform h3 {
    grid-row: span 2;
  }
  .sitemap-links {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .search-form {
    gap: 7px;
  }
  .search-form .button {
    padding-inline: 15px;
  }
  .empty-state {
    padding: 24px 20px;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding-block: 30px 20px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-brand p {
    max-width: none;
    margin-top: 13px;
  }
  .footer-bottom {
    font-size: 12px;
  }
  .back-to-top {
    right: 14px;
    bottom: 14px;
  }
}
@media (max-width: 350px) {
  .masthead .brand small {
    display: none;
  }
  .masthead .brand {
    font-size: 20px;
  }
  .hero-copy .button {
    font-size: 14px;
    padding-inline: 13px;
    gap: 8px;
  }
  .story-grid {
    grid-template-columns: 1fr;
  }
  .story-copy {
    padding: 15px 17px;
  }
  .story-copy > p:last-child {
    font-size: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .is-hovered {
    transform: none !important;
  }
}