.page-home {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 88% 4%, rgba(232, 134, 59, .18), transparent 62%),
    linear-gradient(180deg, var(--cream) 0%, var(--cream-hi) 58%, var(--cream) 100%);
}

.page-home .hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  padding-block: clamp(24px, 5vw, 56px) clamp(36px, 6vw, 72px);
}

.page-home .hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--ink-green);
}

.page-home .hero__copy .lede {
  margin-top: 18px;
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.78;
  color: var(--ink);
  max-width: 34em;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 14px;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .hero__fact dt {
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--mist);
  margin-bottom: 4px;
}

.page-home .hero__fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  color: var(--ink-green);
}

/* 右侧舞台 */
.page-home .hero__stage {
  position: relative;
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, var(--apricot), var(--cream) 58%, #E7EEE7 100%);
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}

.page-home .hero__photo {
  display: block;
  width: 100%;
  height: clamp(200px, 44vw, 300px);
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-home .hero__terrain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--r-lg);
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
}

.page-home .float-card {
  position: relative;
  z-index: 2;
  margin: -44px 14px 16px;
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--cream-hi);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-lift);
}

.page-home .float-card__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .float-card__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--ink-green);
}

.page-home .float-card__details {
  margin-top: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}

.page-home .float-card__details summary {
  cursor: pointer;
  font-size: .88rem;
  font-weight: 600;
  color: var(--orange-deep);
  list-style: none;
}

.page-home .float-card__details summary::-webkit-details-marker {
  display: none;
}

.page-home .float-card__details summary::before {
  content: "＋";
  margin-right: 6px;
  font-weight: 700;
}

.page-home .float-card__details[open] summary::before {
  content: "－";
}

.page-home .float-card__steps {
  list-style: none;
  margin: 12px 0 4px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-home .float-card__steps li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.page-home .float-card__num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--cream-hi);
  background: var(--pine);
  border-radius: var(--pill);
  padding: 2px 7px;
  margin-top: 2px;
}

.page-home .float-card__thumb {
  display: block;
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: var(--r-sm);
  margin: 14px 0;
}

/* ---------- 章节索引 ---------- */
.page-home .page-index {
  background: var(--cream);
  border-block: 1px solid var(--line-soft);
}

.page-home .page-index__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 12px 0;
  scrollbar-width: none;
}

.page-home .page-index__list::-webkit-scrollbar {
  display: none;
}

.page-home .page-index__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: var(--cream-hi);
  color: var(--ink-green);
  font-size: .84rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.page-home .page-index__list a:hover,
.page-home .page-index__list a:focus-visible {
  border-color: var(--orange);
  color: var(--orange-deep);
}

.page-home .page-index__list a[aria-current="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-green);
}

/* ---------- 旅程轴 ---------- */
.page-home .journey {
  background: var(--cream);
}

.page-home .journey__head h2,
.page-home .start__head h2,
.page-home .tools__head h2,
.page-home .update__copy h2,
.page-home .trust__main h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 12px 0 0;
  color: var(--ink-green);
}

.page-home .journey__note,
.page-home .tools__note {
  margin: 14px 0 0;
  max-width: 46em;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .journey__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .journey__rail {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 40px;
}

.page-home .journey__rail::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--orange), var(--sand) 72%, rgba(216, 185, 138, 0));
}

.page-home .journey__stop {
  position: relative;
  padding-bottom: 26px;
}

.page-home .journey__stop:last-child {
  padding-bottom: 0;
}

.page-home .journey__index {
  position: absolute;
  left: -40px;
  top: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: var(--pill);
  background: var(--cream-hi);
  border: 2px solid var(--orange);
  color: var(--orange-deep);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .62rem;
  letter-spacing: .02em;
}

.page-home .journey__stop h3 {
  margin: 2px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.16rem;
}

.page-home .journey__stop h3 a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 2px solid rgba(232, 134, 59, .35);
  transition: border-color .2s ease, color .2s ease;
}

.page-home .journey__stop h3 a:hover,
.page-home .journey__stop h3 a:focus-visible {
  color: var(--orange-deep);
  border-color: var(--orange);
}

.page-home .journey__stop p {
  margin: 0 0 8px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .journey__meta {
  font-family: var(--font-hand);
  font-size: .92rem;
  color: var(--pine);
}

.page-home .journey__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--apricot);
  box-shadow: var(--shadow-soft);
}

.page-home .journey__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .journey__figure figcaption {
  padding: 12px 16px 16px;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink-green);
}

/* ---------- 两步流程 ---------- */
.page-home .start {
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(36, 88, 74, .85), transparent 62%),
    var(--ink-green);
  color: var(--on-dark);
}

.page-home .start__head .eyebrow {
  color: var(--amber);
}

.page-home .start__head h2 {
  color: var(--cream-hi);
}

.page-home .start__head p {
  margin: 14px 0 0;
  max-width: 48em;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-home .start__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-home .start__step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--r-md);
  background: rgba(247, 240, 228, .07);
  border: 1px solid rgba(247, 240, 228, .18);
}

.page-home .start__num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--ink-green);
  background: var(--amber);
  border-radius: var(--pill);
  padding: 3px 10px;
}

.page-home .start__step h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--cream-hi);
}

.page-home .start__step p {
  margin: 0;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-home .start__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .start__list li {
  position: relative;
  padding-left: 20px;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--on-dark-soft);
}

.page-home .start__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .58em;
  width: 8px;
  height: 8px;
  border-radius: var(--pill);
  background: var(--orange);
}

.page-home .start__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: rgba(247, 240, 228, .1);
  border: 1px solid rgba(242, 184, 75, .45);
}

.page-home .start__bar p {
  flex: 1 1 240px;
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--on-dark);
}

/* ---------- 工具 Bento ---------- */
.page-home .tools {
  background: var(--cream);
}

.page-home .tools-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-home .tools-bento__cell {
  margin: 0;
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--cream-hi);
  border: 1px solid var(--line-soft);
}

.page-home .tools-bento__cell h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--ink-green);
}

.page-home .tools-bento__cell p {
  margin: 0 0 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .tools-bento__num {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 7vw, 3rem);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange-deep);
}

.page-home .tools-bento__cell--season {
  background: linear-gradient(160deg, var(--apricot), var(--cream-hi) 78%);
  border-color: rgba(232, 134, 59, .3);
}

.page-home .tools-bento__cell--archive {
  background: linear-gradient(165deg, var(--ink-green), var(--pine));
  border-color: transparent;
}

.page-home .tools-bento__cell--archive h3,
.page-home .tools-bento__cell--archive .tools-bento__num {
  color: var(--cream-hi);
}

.page-home .tools-bento__cell--archive p {
  color: var(--on-dark);
}

.page-home .tools-bento__cell--cats {
  background: var(--cream-hi);
}

.page-home .tools-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
}

.page-home .tools-cats li {
  padding: 6px 12px;
  border-radius: var(--pill);
  background: var(--apricot);
  color: var(--ink-green);
  font-size: .84rem;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.page-home .tools-cats li:hover {
  background: var(--orange);
  color: var(--cream-hi);
  transform: translateY(-2px);
}

.page-home .tools-bento__cell--figure {
  padding: 0;
  overflow: hidden;
  background: var(--apricot);
}

.page-home .tools-bento__cell--figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .tools-bento__cell--figure figcaption {
  padding: 12px 18px 16px;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink-green);
}

/* ---------- 结构更新 ---------- */
.page-home .update {
  background: var(--apricot);
}

.page-home .update__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .update__copy p {
  margin: 14px 0 0;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .update__list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .update__list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .update__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--pine);
}

.page-home .update__list strong {
  color: var(--ink-green);
}

.page-home .update__side {
  padding: 22px 20px;
  border-radius: var(--r-md);
  background: var(--cream-hi);
  border-left: 4px solid var(--orange);
  box-shadow: var(--shadow-soft);
}

.page-home .update__side-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .96rem;
  letter-spacing: .02em;
  color: var(--orange-deep);
}

.page-home .update__side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .update__side-list li {
  position: relative;
  padding-left: 16px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .update__side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 6px;
  border-radius: var(--pill);
  background: var(--sand);
}

.page-home .update__side-note {
  margin: 16px 0 0;
  font-family: var(--font-hand);
  font-size: .92rem;
  color: var(--pine);
}

/* ---------- 信任与联系 ---------- */
.page-home .trust {
  background: var(--cream);
}

.page-home .trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .trust__main p {
  margin: 14px 0 0;
  line-height: 1.8;
  color: var(--ink);
  max-width: 46em;
}

.page-home .trust__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .trust__contact {
  padding: 24px 20px;
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--ink-green), var(--pine));
  color: var(--on-dark);
}

.page-home .trust__contact h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--cream-hi);
}

.page-home .trust__contact-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-home .trust__contact-item dt {
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--amber);
  margin-bottom: 3px;
}

.page-home .trust__contact-item dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--cream-hi);
  word-break: break-word;
}

.page-home .trust__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(247, 240, 228, .22);
  font-size: .84rem;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hero__stage {
    min-height: 440px;
  }

  .page-home .hero__photo {
    position: absolute;
    inset: 0;
    height: 100%;
  }

  .page-home .float-card {
    position: absolute;
    right: clamp(16px, 3vw, 28px);
    bottom: clamp(16px, 3vw, 28px);
    margin: 0;
    width: min(300px, 66%);
  }

  .page-home .float-card__thumb {
    height: 96px;
  }

  .page-home .journey__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-home .journey__figure {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-home .start__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
  }

  .page-home .hero__stage {
    min-height: 520px;
  }

  .page-home .update__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-home .tools-bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-areas:
      "season season season cats"
      "archive archive figure figure";
  }

  .page-home .tools-bento__cell--season {
    grid-area: season;
  }

  .page-home .tools-bento__cell--archive {
    grid-area: archive;
  }

  .page-home .tools-bento__cell--cats {
    grid-area: cats;
  }

  .page-home .tools-bento__cell--figure {
    grid-area: figure;
  }

  .page-home .tools-bento__cell {
    padding: 24px;
  }

  .page-home .tools-bento__cell--figure {
    padding: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tools-cats li,
  .page-home .page-index__list a {
    transition: none;
  }

  .page-home .tools-cats li:hover {
    transform: none;
  }
}


<main id="main-content" class="page-home">
  <section class="hero" aria-labelledby="hero-title">
    <div class="container container--wide hero__inner">
      <div class="hero__copy">
        <p class="eyebrow">中国品牌站 · 官方主页</p>
        <h1 id="hero-title">认准官方入口，两步走进杏运平台</h1>
        <p class="lede">第一次打开杏运平台，您需要的是一条明确的官方路径。中国品牌站首次访问入口就摆在首屏，电脑端注册面板与当季可用工具触手可及，桌面端稳定版 3.2 已为您准备妥当。</p>
        <div class="hero__actions">
          <a class="btn btn--primary" href="#start">看两步进入流程</a>
          <a class="btn btn--ghost" href="#tools">翻当季工具</a>
        </div>
        <dl class="hero__facts">
          <div class="hero__fact">
            <dt>桌面端用户</dt>
            <dd>86万</dd>
          </div>
          <div class="hero__fact">
            <dt>访问覆盖</dt>
            <dd>31个省级行政区</dd>
          </div>
          <div class="hero__fact">
            <dt>完成注册</dt>
            <dd>平均约2分钟</dd>
          </div>
        </dl>
      </div>

      <div class="hero__stage">
        <svg class="hero__terrain" viewBox="0 0 600 420" aria-hidden="true" focusable="false" preserveAspectRatio="xMidYMid slice">
          <g fill="none" stroke="rgba(23,63,53,.20)" stroke-width="1.3">
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            <path d="M-20 372 C 100 318 174 394 266 350 S 438 272 620 332"/>
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            <circle cx="470" cy="148" r="4.5"/>
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        <div class="float-card">
          <div class="float-card__head">
            <span class="pill pill--solid">稳定版 3.2</span>
            <span class="pill pill--outline">桌面端</span>
          </div>
          <p class="float-card__title">两步完成注册验证</p>
          <details class="float-card__details">
            <summary>展开两步说明</summary>
            <ol class="float-card__steps">
              <li><span class="float-card__num">01</span>从首次访问入口进入中国品牌站。</li>
              <li><span class="float-card__num">02</span>在电脑端注册面板完成验证。</li>
            </ol>
          </details>
          <a class="btn btn--primary btn--sm btn--block" href="#start">开始第一步</a>
        </div>
      </div>
    </div>
  </section>
</main>

.page-home {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}