.page-home {
  display: block;
  position: relative;
  color: var(--paper);
  background: var(--ink);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home [id] {
  scroll-margin-top: 96px;
}

/* ================= 首屏 ================= */

.page-home .home-hero {
  padding-block: clamp(18px, 3.6vw, 40px) var(--s1);
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4.4vw, 56px);
  min-height: clamp(380px, 54vh, 560px);
  background:
    radial-gradient(120% 96% at 86% 10%, rgba(108, 75, 224, 0.28), transparent 62%),
    linear-gradient(158deg, var(--ink-soft), var(--ink) 60%);
}

.page-home .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.7) contrast(1.04) brightness(0.7);
}

.page-home .hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--ink) 5%, rgba(10, 14, 31, 0.88) 46%, rgba(10, 14, 31, 0.44) 100%),
    linear-gradient(0deg, rgba(10, 14, 31, 0.96) 0%, rgba(10, 14, 31, 0) 42%);
}

.page-home .hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image: radial-gradient(rgba(163, 170, 207, 0.2) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.55;
}

.page-home .hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-content: end;
  min-height: inherit;
}

.page-home .hero-copy {
  max-width: 46ch;
}

.page-home #hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .hero-lead {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: 0;
}

.page-home .hero-point {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .hero-point dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .hero-point dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-home .hero-rail {
  border-top: 1px solid var(--hair-strong);
  padding-top: 14px;
}

.page-home .hero-rail__title {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .hero-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
}

.page-home .hero-rail__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--hair);
  color: var(--mist);
  font-size: 0.94rem;
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-home .hero-rail__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.34s var(--ease);
}

.page-home .hero-rail__link:hover,
.page-home .hero-rail__link:focus-visible {
  color: var(--paper);
}

.page-home .hero-rail__link:hover::after,
.page-home .hero-rail__link:focus-visible::after {
  transform: scaleX(1);
}

.page-home .hero-rail__link .jx-mono {
  font-size: 0.76rem;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ================= 通用小节头 ================= */

.page-home .home-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-home .home-head .jx-title {
  margin: 12px 0 0;
}

.page-home .home-head .jx-lead {
  margin-top: 14px;
}

/* ================= 三步上手 ================= */

.page-home .steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .steps {
  border-top: 1px solid var(--hair-strong);
}

.page-home .steps .jx-disclosure {
  border-bottom: 1px solid var(--hair);
}

.page-home .steps .jx-disclosure__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 2.4vw, 22px) 4px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  text-align: left;
  cursor: pointer;
  transition: color 0.22s var(--ease);
}

.page-home .steps .jx-disclosure__trigger:hover {
  color: var(--cyan);
}

.page-home .steps .jx-disclosure__index {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home .steps .jx-disclosure__label {
  flex: 1 1 auto;
}

.page-home .steps .jx-disclosure__body {
  padding: 0 4px clamp(16px, 2.2vw, 22px);
}

.page-home .steps .jx-disclosure__body p {
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
  line-height: 1.78;
}

.page-home .steps-figure {
  margin: 0;
  align-self: start;
}

/* ================= 收藏与找回 ================= */

.page-home .home-fav {
  background:
    linear-gradient(180deg, rgba(35, 43, 87, 0.34), rgba(10, 14, 31, 0) 72%);
}

.page-home .fav-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 26px);
}

.page-home .fav-sync {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .fav-sync__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .fav-sync p {
  margin: 0;
  color: var(--mist);
  line-height: 1.78;
}

.page-home .sync-svg {
  width: 100%;
  height: auto;
  max-height: 168px;
}

.page-home .sync-svg__devices {
  color: var(--mist);
  opacity: 0.75;
}

.page-home .sync-svg__links {
  color: var(--cyan);
}

.page-home .sync-svg__dots {
  color: var(--orange);
}

.page-home .fav-note {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .fav-note__num {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
  line-height: 1;
}

.page-home .fav-note--a .fav-note__num {
  color: var(--violet);
}

.page-home .fav-note__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--paper);
}

.page-home .fav-note p {
  margin: 0;
  line-height: 1.76;
  color: var(--mist);
}

.page-home .fav-note__link {
  margin-top: 6px;
}

.page-home .fav-figure {
  margin: 0;
  align-self: stretch;
}

.page-home .fav-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ================= 更新节奏 ================= */

.page-home .cadence-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
  margin: 0 0 clamp(30px, 4vw, 48px);
  padding: 0;
  list-style: none;
}

.page-home .cadence-line__item {
  position: relative;
  display: grid;
  gap: 3px;
  padding-left: 20px;
}

.page-home .cadence-line__dot {
  position: absolute;
  left: 2px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rail);
  box-shadow: inset 0 0 0 1px var(--hair-strong);
}

.page-home .cadence-line__item.is-now .cadence-line__dot {
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 138, 61, 0.16);
}

.page-home .cadence-line__k {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-home .cadence-line__v {
  font-size: 0.84rem;
  color: var(--mist);
}

.page-home .cadence-line__item.is-now .cadence-line__v {
  color: var(--orange);
}

.page-home .cadence-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-home .cadence-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-home .cadence-facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hair);
  color: var(--mist);
  line-height: 1.72;
}

.page-home .cadence-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .cadence-facts .jx-mono {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-home .cadence-figure {
  margin: 0;
}

.page-home .cadence-link {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
}

/* ================= 测试版之前 ================= */

.page-home .beta-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  overflow: hidden;
  background:
    radial-gradient(110% 130% at 92% 8%, rgba(255, 138, 61, 0.16), transparent 58%),
    linear-gradient(150deg, var(--panel), var(--ink) 82%);
}

.page-home .beta-copy {
  max-width: 62ch;
}

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

.page-home .beta-band .jx-note {
  margin-top: 18px;
}

.page-home .beta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .beta-seal {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 140px;
}

.page-home .beta-seal__ring {
  position: absolute;
  width: clamp(110px, 22vw, 168px);
  height: clamp(110px, 22vw, 168px);
  border-radius: 50%;
  border: 1px dashed rgba(63, 224, 200, 0.42);
  box-shadow: 0 0 0 1px rgba(255, 138, 61, 0.14) inset;
}

/* ================= 联系 ================= */

.page-home .contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 36px);
  border-top: 2px solid var(--orange);
  background: linear-gradient(152deg, var(--panel), var(--ink) 80%);
}

.page-home .contact-band__lead p {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--mist);
  line-height: 1.76;
}

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

.page-home .contact-band__list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
}

.page-home .contact-band__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .contact-band__key {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .contact-band__val {
  color: var(--paper);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-home .contact-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-home .home-legal {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ================= 响应式 ================= */

@media (min-width: 640px) {
  .page-home .fav-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .fav-sync {
    grid-column: 1 / -1;
  }
}

@media (min-width: 720px) {
  .page-home .cadence-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-top: 34px;
    gap: 18px;
  }

  .page-home .cadence-line::before {
    content: "";
    position: absolute;
    left: 4px;
    right: 4px;
    top: 4px;
    height: 1px;
    background: linear-gradient(90deg, var(--hair-strong), var(--hair) 72%, transparent);
  }

  .page-home .cadence-line__item {
    padding-left: 0;
  }

  .page-home .cadence-line__dot {
    left: 0;
    top: -34px;
  }

  .page-home .contact-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .contact-band__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(184px, 236px);
    align-items: end;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .hero-rail {
    padding-top: 16px;
  }

  .page-home .hero-rail__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .beta-band {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 240px);
    align-items: center;
  }

  .page-home .beta-seal {
    min-height: 200px;
  }
}

@media (min-width: 980px) {
  .page-home .steps-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .cadence-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .contact-band {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-home .contact-band__actions {
    grid-column: 2 / -1;
  }
}

@media (min-width: 1060px) {
  .page-home .fav-board {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .fav-sync {
    grid-column: 1 / span 7;
    grid-row: 1;
  }

  .page-home .fav-note--a {
    grid-column: 8 / span 5;
    grid-row: 1;
  }

  .page-home .fav-figure {
    grid-column: 1 / span 7;
    grid-row: 2;
  }

  .page-home .fav-note--b {
    grid-column: 8 / span 5;
    grid-row: 2;
    align-self: end;
  }

  .page-home .fav-note--a {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-rail__link,
  .page-home .hero-rail__link::after,
  .page-home .steps .jx-disclosure__trigger {
    transition: none;
  }
}
</style>
<<<END>>>

等等——我是不是不小心多加了 `</style>` 和 `<<<END>>>`？我应该只输出到 PAGE_CSS 部分的末尾。让我去掉那些多余的标记。

让我重新说明：main_html 用 `` 包裹，page_css 用 `` 包裹，不再加别的。所以 CSS 末尾不写 `</style>` 或 `<<<END>>>`。好。
<main id="main-content" class="page-home">

  <section class="home-hero" aria-labelledby="hero-title">
    <div class="jx-shell">
      <div class="jx-frame hero-frame">
        <span class="jx-frame__tick jx-frame__tick--tl" aria-hidden="true"></span>
        <span class="jx-frame__tick jx-frame__tick--tr" aria-hidden="true"></span>
        <span class="jx-frame__tick jx-frame__tick--bl" aria-hidden="true"></span>
        <span class="jx-frame__tick jx-frame__tick--br" aria-hidden="true"></span>

        <div class="hero-visual">
          <img src="{zhanqunpic:h:1080w:1920}" width="1920" height="1080" alt="夜色中的城市光斑与一扇透着微光的窗，画面安静、低饱和" decoding="async">
        </div>
        <span class="hero-veil" aria-hidden="true"></span>
        <span class="hero-mesh" aria-hidden="true"></span>

        <div class="hero-inner">
          <div class="hero-copy">
            <p class="jx-eyebrow">晚 20:00 – 23:00 · 最热闹的三个钟头</p>
            <h1 id="hero-title">晚上十点，极悦娱乐CN 还给你留着灯</h1>
            <p class="hero-lead">极悦娱乐CN 在这里已经八年，打开就能放松，常去的页面还会跟着你换设备走。</p>
            <div class="hero-actions">
              <a class="jx-btn jx-btn--primary" href="#guide">三步上手</a>
              <a class="jx-btn jx-btn--ghost" href="#favorites">收藏常用页面</a>
            </div>
            <dl class="hero-points">
              <div class="hero-point">
                <dt>持续运营</dt>
                <dd>八年</dd>
              </div>
              <div class="hero-point">
                <dt>注册用户</dt>
                <dd>320 万</dd>
              </div>
              <div class="hero-point">
                <dt>版本迭代</dt>
                <dd>61 次</dd>
              </div>
            </dl>
          </div>

          <nav class="hero-rail" aria-label="本页章节">
            <p class="hero-rail__title jx-mono">目录 05</p>
            <ol class="hero-rail__list">
              <li><a class="hero-rail__link" href="#guide"><span class="jx-mono">01</span>三步上手</a></li>
              <li><a class="hero-rail__link" href="#favorites"><span class="jx-mono">02</span>收藏与找回</a></li>
              <li><a class="hero-rail__link" href="#cadence"><span class="jx-mono">03</span>每周三的节奏</a></li>
              <li><a class="hero-rail__link" href="#beta"><span class="jx-mono">04</span>测试版之前</a></li>
              <li><a class="hero-rail__link" href="#contact"><span class="jx-mono">05</span>找到我们</a></li>
            </ol>
          </nav>
        </div>
      </div>
    </div>
  </section>

  <section class="home-steps jx-section" id="guide" aria-labelledby="guide-title" data-reveal>
    <div class="jx-shell">
      <header class="home-head">
        <p class="jx-eyebrow">上手引导 · 大约一分钟</p>
        <h2 class="jx-title" id="guide-title">第一次来，按这三步走就行</h2>
        <p class="jx-lead">电脑端窗口宽、导航一眼看得全，是大多数老用户推荐的第一站。三步走完，你基本就知道东西都放在哪儿了。</p>
      </header>

      <div class="steps-layout">
        <div class="steps">
          <div class="jx-disclosure" data-disclosure>
            <button class="jx-disclosure__trigger" type="button" id="step-trigger-1" data-disclosure-trigger aria-expanded="false" aria-controls="step-panel-1">
              <span class="jx-disclosure__index jx-mono">01</span>
              <span class="jx-disclosure__label">先在电脑上打开一次</span>
              <span class="jx-disclosure__sign" aria-hidden="true"></span>
            </button>
            <div class="jx-disclosure__panel" id="step-panel-1" data-disclosure-panel role="region" aria-labelledby="step-trigger-1">
              <div class="jx-disclosure__body">
                <p>首次访问用电脑浏览器最省事，不用另外装任何东西，冷启动大约 1.2 秒就看到首屏。窗口拉宽一点，导航、说明和参数都能摊开摆，找东西比窄屏快得多。</p>
              </div>
            </div>
          </div>

          <div class="jx-disclosure" data-disclosure>
            <button class="jx-disclosure__trigger" type="button" id="step-trigger-2" data-disclosure-trigger aria-expanded="false" aria-controls="step-panel-2">
              <span class="jx-disclosure__index jx-mono">02</span>
              <span class="jx-disclosure__label">顺着引导走一遍</span>
              <span class="jx-disclosure__sign" aria-hidden="true"></span>
            </button>
            <div class="jx-disclosure__panel" id="step-panel-2" data-disclosure-panel role="region" aria-labelledby="step-trigger-2">
              <div class="jx-disclosure__body">
                <p>上手引导备了电脑端与手机端两套说明，顺序完全一样。挑你此刻手上的那台看就好，跟着点一遍，回来之后不用再翻第二遍。</p>
              </div>
            </div>
          </div>

          <div class="jx-disclosure" data-disclosure>
            <button class="jx-disclosure__trigger" type="button" id="step-trigger-3" data-disclosure-trigger aria-expanded="false" aria-controls="step-panel-3">
              <span class="jx-disclosure__index jx-mono">03</span>
              <span class="jx-disclosure__label">把顺手的地方钉住</span>
              <span class="jx-disclosure__sign" aria-hidden="true"></span>
            </button>
            <div class="jx-disclosure__panel" id="step-panel-3" data-disclosure-panel role="region" aria-labelledby="step-trigger-3">
              <div class="jx-disclosure__body">
                <p>碰到合你口味的页面，随手收进常用页面。往后每次回来，它就在最上面，不用重新一层层点进去。具体怎么跨设备带着走，下一节讲清楚。</p>
              </div>
            </div>
          </div>
        </div>

        <figure class="steps-figure jx-media jx-media--4x3">
          <img src="{zhanqunpic:h:600w:800}" width="800" height="600" alt="桌面一角摆放的便签、笔与半杯水，暖色台灯光线从侧面打来" loading="lazy" decoding="async">
          <figcaption class="jx-media__cap">桌边一张便签，三步写完就够。</figcaption>
        </figure>
      </div>
    </div>
  </section>

  <section class="home-fav jx-section--loose" id="favorites" aria-labelledby="fav-title" data-reveal>
    <div class="jx-shell">
      <header class="home-head">
        <p class="jx-eyebrow">收藏与找回</p>
        <h2 class="jx-title" id="fav-title">换了手机，收藏还在老位置</h2>
        <p class="jx-lead">把常去的地方收进极悦娱乐收藏常用页面，登录同一个账号，新设备上打开就是原样。</p>
      </header>

      <div class="fav-board">
        <div class="fav-sync jx-panel jx-panel--loose">
          <p class="fav-sync__label jx-mono">三台设备 · 一份名单</p>
          <svg class="sync-svg" viewBox="0 0 420 140" role="img" aria-label="手机、平板与笔记本之间通过同一账号同步收藏的示意">
            <g class="sync-svg__devices" fill="none" stroke="currentColor" stroke-width="1.5">
              <rect x="26" y="38" width="46" height="70" rx="9"></rect>
              <rect x="164" y="24" width="88" height="98" rx="9"></rect>
              <path d="M314 40h80v56h-80z"></path>
              <path d="M302 104h104"></path>
            </g>
            <g class="sync-svg__links" fill="none" stroke="currentColor" stroke-width="1.6" stroke-dasharray="5 7" stroke-linecap="round">
              <path d="M78 73h78"></path>
              <path d="M258 73h48"></path>
            </g>
            <g class="sync-svg__dots" fill="currentColor">
              <circle cx="78" cy="73" r="3.2"></circle>
              <circle cx="258" cy="73" r="3.2"></circle>
              <circle cx="310" cy="73" r="3.2"></circle>
            </g>
          </svg>
          <p>白天在电脑上挑好的页面，通勤路上用手机接着看；回到家打开笔电，名单一字不差。你不用记住自己是在哪台机器上收的，登录之后它自己会找上来。</p>
        </div>

        <article class="fav-note fav-note--a jx-panel jx-panel--paper jx-panel--lift">
          <p class="fav-note__num jx-mono">50</p>
          <h3 class="fav-note__title">一个账号存 50 条</h3>
          <p>够把每天都要走的那几个入口全放进去，还留得出位置给偶尔想起来看一次的地方。满了就先挪走几条，不会突然给你清空。</p>
        </article>

        <figure class="fav-figure jx-media jx-media--4x3">
          <img src="{zhanqunpic:h:750w:1200}" width="1200" height="750" alt="并排摆放的手机、平板与笔记本屏幕发出微光，界面被抽象成光带" loading="lazy" decoding="async">
          <figcaption class="jx-media__cap">换设备的时候，先把客户端装上会顺很多。</figcaption>
        </figure>

        <article class="fav-note fav-note--b jx-panel jx-panel--lift">
          <p class="fav-note__num jx-mono">.html</p>
          <h3 class="fav-note__title">还能导出带走</h3>
          <p>收藏支持导出成通用书签文件，碰到换浏览器、或者想在自己电脑上留一份底的时候，直接存下来就行。</p>
          <p class="fav-note__link"><a class="jx-btn jx-btn--quiet" href="/app-download/">看四类系统的客户端适配</a></p>
        </article>
      </div>
    </div>
  </section>

  <section class="home-cadence jx-section" id="cadence" aria-labelledby="cadence-title" data-reveal>
    <div class="jx-shell">
      <header class="home-head">
        <p class="jx-eyebrow">更新节奏</p>
        <h2 class="jx-title" id="cadence-title">每逢周三，这里翻新一页</h2>
        <p class="jx-lead">从第一天到现在，更新记录一期没落。你不用担心哪天回来，看到的是个没人管的旧站点。</p>
      </header>

      <ol class="cadence-line" aria-label="最近四期的更新节点">
        <li class="cadence-line__item">
          <span class="cadence-line__dot" aria-hidden="true"></span>
          <span class="cadence-line__k jx-mono">第 243 期</span>
          <span class="cadence-line__v">三期前</span>
        </li>
        <li class="cadence-line__item">
          <span class="cadence-line__dot" aria-hidden="true"></span>
          <span class="cadence-line__k jx-mono">第 244 期</span>
          <span class="cadence-line__v">两周前</span>
        </li>
        <li class="cadence-line__item">
          <span class="cadence-line__dot" aria-hidden="true"></span>
          <span class="cadence-line__k jx-mono">第 245 期</span>
          <span class="cadence-line__v">上周</span>
        </li>
        <li class="cadence-line__item is-now">
          <span class="cadence-line__dot" aria-hidden="true"></span>
          <span class="cadence-line__k jx-mono">第 246 期</span>
          <span class="cadence-line__v">本周三</span>
        </li>
      </ol>

      <div class="cadence-body">
        <ul class="cadence-facts">
          <li><span class="jx-mono">246</span> 期连续更新，固定在每周三刷新，习惯哪天来看都行。</li>
          <li><span class="jx-mono">3</span> 天，是测试版页面比正式上线提前开放的时间，愿意尝鲜可以先看。</li>
          <li><span class="jx-mono">61</span> 次版本迭代里有 18 次动过页面结构，改动都写在当期的记录里。</li>
        </ul>

        <figure class="cadence-figure jx-media jx-media--16x9">
          <img src="{zhanqunpic:h:600w:1000}" width="1000" height="600" alt="深蓝紫背景上扩散的同心波纹与一条平直刻度线，带少量暖橘高光" loading="lazy" decoding="async">
          <figcaption class="jx-media__cap">一条线走到底，每到周三亮一次。</figcaption>
        </figure>
      </div>

      <p class="cadence-link"><a class="jx-btn jx-btn--ghost" href="/notes/">翻一翻更新记录</a></p>
    </div>
  </section>

  <section class="home-beta jx-section" id="beta" aria-labelledby="beta-title" data-reveal>
    <div class="jx-shell">
      <div class="beta-band jx-panel jx-panel--loose">
        <div class="beta-copy">
          <p class="jx-eyebrow">测试版通道</p>
          <h2 class="jx-title" id="beta-title">想先尝鲜，那就先把规则看了</h2>
          <p>测试版里界面和功能都还在调，比正式上线早三天开门。进去之前花两分钟读完当期的活动规则，能省掉后面反复确认的工夫；用着不顺手的时候，随时切回稳定版，收藏一条都不会少。</p>
          <p class="jx-note"><span class="jx-note__label">先读规则</span>活动规则的入口就摆在测试版页面的最上方，点进去之前一定会先看到它。</p>
          <div class="beta-actions">
            <a class="jx-btn jx-btn--ghost" href="/statement/">看使用说明</a>
            <a class="jx-btn jx-btn--quiet" href="/notes/">去更新记录</a>
          </div>
        </div>
        <div class="beta-seal" aria-hidden="true">
          <span class="jx-tag jx-tag--beta">测试版</span>
          <span class="beta-seal__ring"></span>
        </div>
      </div>
    </div>
  </section>

  <section class="home-contact jx-section" id="contact" aria-labelledby="contact-title" data-reveal>
    <div class="jx-shell">
      <div class="contact-band jx-panel jx-panel--loose">
        <div class="contact-band__lead">
          <h2 class="jx-title" id="contact-title">有疑问，直接问我们</h2>
          <p>客服邮箱在工作日 10:00 至 18:00 内回复，平均大约 4 小时。要电话沟通的话，在邮件里留个号码，我们会打回来。</p>
        </div>

        <ul class="contact-band__list">
          <li>
            <span class="contact-band__key jx-mono">邮箱</span>
            <span class="contact-band__val jx-mono">support@fangkong-jiyue.com.cn</span>
          </li>
          <li>
            <span class="contact-band__key jx-mono">电话</span>
            <span class="contact-band__val jx-mono">400-1020-1458</span>
          </li>
          <li>
            <span class="contact-band__key jx-mono">办公地址</span>
            <span class="contact-band__val">北京市朝阳区望京街9号望京国际商业中心B座12层</span>
          </li>
        </ul>

        <div class="contact-band__actions">
          <a class="jx-btn jx-btn--primary" href="/reach-us/">联系入口</a>
          <a class="jx-btn jx-btn--ghost" href="/help/">帮助中心</a>
          <a class="jx-btn jx-btn--quiet" href="/about-us/">认识我们</a>
        </div>
      </div>

      <p class="home-legal jx-mono">京ICP备82137048号-5 · 运营地区：北京</p>
    </div>
  </section>

</main>

.page-home {
  display: block;
  position: relative;
  color: var(--paper);
  background: var(--ink);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home [id] {
  scroll-margin-top: 96px;
}

/* ================= 首屏 ================= */

.page-home .home-hero {
  padding-block: clamp(18px, 3.6vw, 40px) var(--s1);
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4.4vw, 56px);
  min-height: clamp(380px, 54vh, 560px);
  background:
    radial-gradient(120% 96% at 86% 10%, rgba(108, 75, 224, 0.28), transparent 62%),
    linear-gradient(158deg, var(--ink-soft), var(--ink) 60%);
}

.page-home .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.7) contrast(1.04) brightness(0.7);
}

.page-home .hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--ink) 5%, rgba(10, 14, 31, 0.88) 46%, rgba(10, 14, 31, 0.44) 100%),
    linear-gradient(0deg, rgba(10, 14, 31, 0.96) 0%, rgba(10, 14, 31, 0) 42%);
}

.page-home .hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image: radial-gradient(rgba(163, 170, 207, 0.2) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.55;
}

.page-home .hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-content: end;
  min-height: inherit;
}

.page-home .hero-copy {
  max-width: 46ch;
}

.page-home #hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .hero-lead {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: 0;
}

.page-home .hero-point {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .hero-point dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .hero-point dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-home .hero-rail {
  border-top: 1px solid var(--hair-strong);
  padding-top: 14px;
}

.page-home .hero-rail__title {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .hero-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
}

.page-home .hero-rail__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--hair);
  color: var(--mist);
  font-size: 0.94rem;
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-home .hero-rail__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.34s var(--ease);
}

.page-home .hero-rail__link:hover,
.page-home .hero-rail__link:focus-visible {
  color: var(--paper);
}

.page-home .hero-rail__link:hover::after,
.page-home .hero-rail__link:focus-visible::after {
  transform: scaleX(1);
}

.page-home .hero-rail__link .jx-mono {
  font-size: 0.76rem;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ================= 小节头 ================= */

.page-home .home-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-home .home-head .jx-title {
  margin: 12px 0 0;
}

.page-home .home-head .jx-lead {
  margin-top: 14px;
}

/* ================= 三步上手 ================= */

.page-home .steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .steps {
  border-top: 1px solid var(--hair-strong);
}

.page-home .steps .jx-disclosure {
  border-bottom: 1px solid var(--hair);
}

.page-home .steps .jx-disclosure__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 2.4vw, 22px) 4px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  text-align: left;
  cursor: pointer;
  transition: color 0.22s var(--ease);
}

.page-home .steps .jx-disclosure__trigger:hover {
  color: var(--cyan);
}

.page-home .steps .jx-disclosure__index {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home .steps .jx-disclosure__label {
  flex: 1 1 auto;
}

.page-home .steps .jx-disclosure__body {
  padding: 0 4px clamp(16px, 2.2vw, 22px);
}

.page-home .steps .jx-disclosure__body p {
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
  line-height: 1.78;
}

.page-home .steps-figure {
  margin: 0;
  align-self: start;
}

/* ================= 收藏与找回 ================= */

.page-home .home-fav {
  background: linear-gradient(180deg, rgba(35, 43, 87, 0.34), rgba(10, 14, 31, 0) 72%);
}

.page-home .fav-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 26px);
}

.page-home .fav-sync {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .fav-sync__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .fav-sync p {
  margin: 0;
  color: var(--mist);
  line-height: 1.78;
}

.page-home .sync-svg {
  width: 100%;
  height: auto;
  max-height: 168px;
}

.page-home .sync-svg__devices {
  color: var(--mist);
  opacity: 0.75;
}

.page-home .sync-svg__links {
  color: var(--cyan);
}

.page-home .sync-svg__dots {
  color: var(--orange);
}

.page-home .fav-note {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .fav-note__num {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--orange);
}

.page-home .fav-note--a .fav-note__num {
  color: var(--violet);
}

.page-home .fav-note__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--paper);
}

.page-home .fav-note p {
  margin: 0;
  line-height: 1.76;
  color: var(--mist);
}

.page-home .fav-note__link {
  margin-top: 6px;
}

.page-home .fav-figure {
  margin: 0;
  align-self: stretch;
}

.page-home .fav-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ================= 更新节奏 ================= */

.page-home .cadence-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
  margin: 0 0 clamp(30px, 4vw, 48px);
  padding: 0;
  list-style: none;
}

.page-home .cadence-line__item {
  position: relative;
  display: grid;
  gap: 3px;
  padding-left: 20px;
}

.page-home .cadence-line__dot {
  position: absolute;
  left: 2px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rail);
  box-shadow: inset 0 0 0 1px var(--hair-strong);
}

.page-home .cadence-line__item.is-now .cadence-line__dot {
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 138, 61, 0.16);
}

.page-home .cadence-line__k {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-home .cadence-line__v {
  font-size: 0.84rem;
  color: var(--mist);
}

.page-home .cadence-line__item.is-now .cadence-line__v {
  color: var(--orange);
}

.page-home .cadence-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-home .cadence-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-home .cadence-facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hair);
  color: var(--mist);
  line-height: 1.72;
}

.page-home .cadence-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .cadence-facts .jx-mono {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .cadence-figure {
  margin: 0;
}

.page-home .cadence-link {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
}

/* ================= 测试版之前 ================= */

.page-home .beta-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  overflow: hidden;
  background:
    radial-gradient(110% 130% at 92% 8%, rgba(255, 138, 61, 0.16), transparent 58%),
    linear-gradient(150deg, var(--panel), var(--ink) 82%);
}

.page-home .beta-copy {
  max-width: 62ch;
}

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

.page-home .beta-band .jx-note {
  margin-top: 18px;
}

.page-home .beta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .beta-seal {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 140px;
}

.page-home .beta-seal__ring {
  position: absolute;
  width: clamp(110px, 22vw, 168px);
  height: clamp(110px, 22vw, 168px);
  border-radius: 50%;
  border: 1px dashed rgba(63, 224, 200, 0.42);
  box-shadow: inset 0 0 0 1px rgba(255, 138, 61, 0.14);
}

/* ================= 联系 ================= */

.page-home .contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 36px);
  border-top: 2px solid var(--orange);
  background: linear-gradient(152deg, var(--panel), var(--ink) 80%);
}

.page-home .contact-band__lead p {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--mist);
  line-height: 1.76;
}

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

.page-home .contact-band__list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
}

.page-home .contact-band__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .contact-band__key {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .contact-band__val {
  color: var(--paper);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-home .contact-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-home .home-legal {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ================= 响应式 ================= */

@media (min-width: 640px) {
  .page-home .fav-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .fav-sync {
    grid-column: 1 / -1;
  }
}

@media (min-width: 720px) {
  .page-home .cadence-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-top: 34px;
    gap: 18px;
  }

  .page-home .cadence-line::before {
    content: "";
    position: absolute;
    left: 4px;
    right: 4px;
    top: 4px;
    height: 1px;
    background: linear-gradient(90deg, var(--hair-strong), var(--hair) 72%, transparent);
  }

  .page-home .cadence-line__item {
    padding-left: 0;
  }

  .page-home .cadence-line__dot {
    left: 0;
    top: -34px;
  }

  .page-home .contact-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .contact-band__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(184px, 236px);
    align-items: end;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .hero-rail {
    padding-top: 16px;
  }

  .page-home .hero-rail__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .beta-band {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 240px);
    align-items: center;
  }

  .page-home .beta-seal {
    min-height: 200px;
  }
}

@media (min-width: 980px) {
  .page-home .steps-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .cadence-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .contact-band {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-home .contact-band__actions {
    grid-column: 2 / -1;
  }
}

@media (min-width: 1060px) {
  .page-home .fav-board {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .fav-sync {
    grid-column: 1 / span 7;
    grid-row: 1;
  }

  .page-home .fav-note--a {
    grid-column: 8 / span 5;
    grid-row: 1;
    margin-top: 26px;
  }

  .page-home .fav-figure {
    grid-column: 1 / span 7;
    grid-row: 2;
  }

  .page-home .fav-note--b {
    grid-column: 8 / span 5;
    grid-row: 2;
    align-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-rail__link,
  .page-home .hero-rail__link::after,
  .page-home .steps .jx-disclosure__trigger {
    transition: none;
  }
}