/* ==========================================================================
   梦云互联 · 门户首页 —— 雾屿蓝绿 / 简约高端
   设计原则：留白优先、细线分区、克制动效、蓝绿雾感与会员中心一致
   ========================================================================== */
:root {
  --ink: #16251f;
  --ink-2: #2c4238;
  --body: #445a51;
  --muted: #6b837a;
  --line: #dde9e4;
  --line-soft: #e9f1ee;
  --green: #2e7d68;
  --green-deep: #1d5c4c;
  --green-soft: #e6f0eb;
  --aqua: #57a8b5;
  --aqua-soft: #9cc4c8;
  --page: #f7faf8;
  --card: #ffffff;
  --radius: 14px;
  --shadow-soft: 0 18px 44px rgba(23, 58, 47, .10);
}

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #fbfdfc 0%, var(--page) 360px);
  color: var(--body);
  font-size: 15px;
  line-height: 1.75;
  caret-color: var(--green);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { opacity: .85; }

::selection { background: rgba(87, 168, 181, .30); color: #12352c; }

.skip-link {
  position: fixed; left: 16px; top: -56px; z-index: 1000;
  padding: 12px 18px; border-radius: 10px; background: var(--green-deep); color: #fff;
  font-size: 14px; font-weight: 600; transition: top .2s ease;
}
.skip-link:focus { top: 16px; color: #fff; opacity: 1; }

* { scrollbar-width: thin; scrollbar-color: #c2d8cf transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #c2d8cf; border-radius: 8px; border: 2px solid var(--page); }
::-webkit-scrollbar-thumb:hover { background: #a5c5b8; }
::-webkit-scrollbar-track { background: transparent; }

a:focus-visible,
button:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

/* 顶部进度条 */
.pbar { background: linear-gradient(90deg, var(--green), var(--aqua)); }

/* ==================== 顶部导航 ==================== */
.site-nav {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .72);
  border-bottom: 1px solid rgba(46, 125, 104, .08);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}
.site-nav-inner {
  max-width: 1200px; margin: 0 auto; height: 68px; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
}
.site-brand { display: inline-flex; align-items: center; gap: 10px; }
.site-brand img { height: 34px; width: auto; display: block; }
.site-links { display: flex; align-items: center; gap: 34px; }
.site-links a {
  position: relative; padding: 10px 0;
  color: var(--ink-2); font-size: 14px; font-weight: 500;
}
.site-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--green), var(--aqua));
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s cubic-bezier(.22, .61, .36, 1);
}
.site-links a:hover { color: var(--green); opacity: 1; }
.site-links a:hover::after { transform: scaleX(1); }
.site-actions { display: flex; align-items: center; gap: 12px; }

.site-user { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.site-user-text { font-size: 13px; color: var(--muted); white-space: nowrap; }
.site-user-text strong { color: var(--green); font-weight: 700; font-variant-numeric: tabular-nums; }

.hp-nav-scrim {
  position: fixed; inset: 0; z-index: 85;
  background: rgba(14, 30, 25, .34);
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility 0s linear .25s;
}
.hp-nav-scrim.show { opacity: 1; visibility: visible; transition: opacity .25s ease; }

.hp-nav-toggle {
  display: none; width: 42px; height: 42px; padding: 10px;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer;
}
.hp-nav-toggle span { display: block; width: 100%; height: 2px; flex-shrink: 0; background: var(--ink); border-radius: 2px; margin: 2px 0; transition: transform .2s ease, opacity .2s ease; }
.hp-nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hp-nav-toggle.open span:nth-child(2) { opacity: 0; }
.hp-nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.lang-switch .lang-opt { padding: 6px 10px; }

/* ==================== 按钮 ==================== */
.btn {
  border-radius: 10px; padding: 11px 18px; font-weight: 600;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); box-shadow: 0 10px 24px rgba(46, 125, 104, .24); transform: translateY(-1px); filter: none; opacity: 1; }
.btn-ghost { background: var(--card); color: var(--ink-2); border-color: var(--line); }
.btn-ghost:hover { color: var(--green); border-color: var(--aqua-soft); opacity: 1; }
.btn-sm { padding: 7px 16px; font-size: 13px; border-radius: 9px; }
.btn-lg { padding: 13px 26px; font-size: 15px; }

/* ==================== Hero 轮播 ==================== */
.hp-hero {
  position: relative; overflow: hidden;
  padding: 88px 32px 72px;
  color: var(--ink);
  background: linear-gradient(180deg, #fbfdfc 0%, #f4f9f6 58%, var(--page) 100%);
}
.hp-hero-mist { position: absolute; border-radius: 50%; pointer-events: none; will-change: transform; }
.hp-hero-mist.mist-a {
  width: 620px; height: 620px; right: -140px; top: -260px;
  background: radial-gradient(circle, rgba(127, 203, 212, .26), transparent 66%);
  animation: hp-drift-a 26s ease-in-out infinite alternate;
}
.hp-hero-mist.mist-b {
  width: 560px; height: 560px; left: -200px; bottom: -280px;
  background: radial-gradient(circle, rgba(122, 164, 141, .22), transparent 68%);
  animation: hp-drift-b 34s ease-in-out infinite alternate;
}
.hp-hero-haze { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(255, 255, 255, .5), transparent 30%); }
@keyframes hp-drift-a { from { transform: translate(0, 0) scale(1); } to { transform: translate(-60px, 46px) scale(1.08); } }
@keyframes hp-drift-b { from { transform: translate(0, 0) scale(1.06); } to { transform: translate(56px, -40px) scale(1); } }

.hp-hero-inner {
  position: relative; max-width: 1200px; margin: 0 auto;
  animation: hp-rise .7s cubic-bezier(.22, .61, .36, 1) both;
}
@keyframes hp-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.hp-carousel { display: grid; }
.hp-slide {
  grid-area: 1 / 1;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 72px; align-items: center;
  padding: 24px 0 28px;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .65s cubic-bezier(.22, .61, .36, 1), transform .65s cubic-bezier(.22, .61, .36, 1), visibility 0s linear .65s;
}
.hp-slide.is-active {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity .65s cubic-bezier(.22, .61, .36, 1), transform .65s cubic-bezier(.22, .61, .36, 1), visibility 0s;
}
.hp-slide-copy { max-width: 660px; }
.hp-slide h1 {
  margin: 0 0 20px;
  font-size: clamp(38px, 4.6vw, 56px); line-height: 1.14; font-weight: 800;
  letter-spacing: -.03em; color: var(--ink);
  text-wrap: balance;
}
.hp-lead { margin: 0 0 32px; max-width: 44ch; font-size: 16px; line-height: 1.9; color: var(--body); }
.hp-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero 几何插画 */
.hp-slide-art { display: flex; justify-content: center; }
.hp-art-frame { position: relative; width: min(100%, 460px); aspect-ratio: 1; }
.hp-art-glow {
  position: absolute; inset: 8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 203, 212, .20), rgba(122, 164, 141, .08) 45%, transparent 72%);
  filter: blur(2px);
}
.hp-art-frame svg { position: relative; display: block; width: 100%; height: 100%; }
.hp-art-orbit {
  transform-box: fill-box; transform-origin: center;
  animation: hp-spin 46s linear infinite;
}
@keyframes hp-spin { to { transform: rotate(360deg); } }

/* 轮播控制 */
.hp-carousel-controls { display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 34px; }
.hp-arrow, .hp-dot, .hp-nav-toggle { cursor: pointer; }
.hp-arrow {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 50%; background: rgba(255, 255, 255, .8);
  color: var(--ink-2); cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.hp-arrow:hover { background: var(--green); border-color: var(--green); color: #fff; transform: translateY(-1px); }
.hp-arrow svg { width: 19px; height: 19px; }
.hp-dots { display: flex; align-items: center; gap: 8px; }
.hp-dot { position: relative; width: 26px; height: 26px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.hp-dot::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 24px; height: 7px; border-radius: 999px;
  background: #c3d6cd; transform: translate(-50%, -50%) scaleX(.3);
  transition: transform .3s ease, background-color .3s ease;
}
.hp-dot.is-active::before { transform: translate(-50%, -50%) scaleX(1); background: var(--green); }

/* ==================== 通用分节 ==================== */
.section { max-width: 1200px; margin: 0 auto; padding: 104px 32px; }
.sec-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.sec-head::after { content: ""; display: block; width: 26px; height: 2px; margin: 16px auto 0; border-radius: 2px; background: linear-gradient(90deg, var(--green), var(--aqua)); }
.section h2, .sec-head h2 {
  margin: 0 0 12px; font-size: 32px; font-weight: 800;
  letter-spacing: -.02em; color: var(--ink);
}
.sec-sub { margin: 0 auto; max-width: 560px; font-size: 15px; line-height: 1.9; color: var(--muted); }

/* ==================== 产品分类（细线导轨） ==================== */
.hp-cats-section { padding-top: 88px; }
.hp-cats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.hp-cat {
  display: flex; align-items: center; gap: 16px;
  padding: 30px 28px; color: inherit; text-decoration: none;
  background: transparent; border: 0; border-radius: 0; box-shadow: none;
  transition: background-color .2s ease;
}
.hp-cat + .hp-cat { border-left: 1px solid var(--line); }
.hp-cat-ico {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-soft); color: var(--green);
  transition: background-color .2s ease, color .2s ease;
}
.hp-cat-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hp-cat-name { font-size: 16px; font-weight: 700; color: var(--ink); transition: color .2s ease; }
.hp-cat-note { font-size: 12.5px; color: var(--muted); }
.hp-cat-arrow {
  flex: none; width: 20px; height: 20px; margin-left: auto;
  color: var(--aqua-soft); opacity: 0; transform: translateX(-6px);
  transition: opacity .2s ease, transform .2s ease, color .2s ease;
}
.hp-cat:hover { background: rgba(230, 240, 235, .5); opacity: 1; }
.hp-cat:hover .hp-cat-ico { background: var(--green); color: #fff; }
.hp-cat:hover .hp-cat-name { color: var(--green); }
.hp-cat:hover .hp-cat-arrow { opacity: 1; transform: none; color: var(--green); }

/* ==================== 精选热卖 ==================== */
.hp-reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s cubic-bezier(.22, .61, .36, 1) calc(var(--ri, 0) * 55ms), transform .6s cubic-bezier(.22, .61, .36, 1) calc(var(--ri, 0) * 55ms); }
.hp-reveal.in { opacity: 1; transform: none; }
.hp-hot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.hp-hot-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: none;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.hp-hot-card:hover { transform: translateY(-4px); border-color: #c6ded4; box-shadow: var(--shadow-soft); }
.hp-hot-tag {
  position: absolute; top: 18px; right: 20px;
  font-size: 11px; letter-spacing: .6px; color: var(--muted);
  background: none; border: 0; padding: 0; border-radius: 0;
}
.hp-hot-card h3 { margin: 0 0 10px; font-size: 17px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.hp-hot-desc {
  margin: 0 0 22px; flex: 1; font-size: 13px; line-height: 1.8; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.hp-hot-desc p { margin: 0 0 4px; color: inherit !important; }
.hp-hot-desc font, .hp-hot-desc strong, .hp-hot-desc b { color: inherit !important; font-weight: 400; }
.hp-hot-desc ul, .hp-hot-desc ol { margin: 0; padding: 0; list-style: none; }
.hp-hot-price {
  margin-bottom: 18px; font-size: 26px; font-weight: 800; letter-spacing: -.02em;
  color: var(--green); font-variant-numeric: tabular-nums;
}
.hp-hot-price small { margin-left: 7px; font-size: 13px; font-weight: 500; color: var(--muted); letter-spacing: .2px; }
.hp-hot-price.quote { font-size: 15px; font-weight: 600; color: var(--muted); }
.hp-hot-card .btn { width: 100%; }
.hp-hot-card .btn-ghost:hover { background: var(--green); border-color: var(--green); color: #fff; }
.hp-buy-arrow { width: 15px; height: 15px; flex: none; transition: transform .2s ease; }
.hp-hot-card:hover .hp-buy-arrow { transform: translateX(3px); }
.hp-hot-empty { padding: 44px; text-align: center; color: var(--muted); }
.hp-more { margin-top: 30px; text-align: center; }

/* ==================== 核心能力（编辑式分栏） ==================== */
.hp-cap-wrap { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 72px; align-items: start; }
.hp-cap-side { position: sticky; top: 108px; }
.hp-cap-side h2 { margin: 0 0 14px; text-align: left; }
.hp-cap-sub { margin: 0 0 26px; max-width: 30ch; font-size: 15px; line-height: 1.9; color: var(--muted); }
.hp-text-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--green); }
.hp-text-link svg { width: 16px; height: 16px; transition: transform .2s ease; }
.hp-text-link:hover { opacity: 1; color: var(--green-deep); }
.hp-text-link:hover svg { transform: translateX(3px); }
.hp-cap-list { border-top: 1px solid var(--line); }
.hp-cap-row { display: flex; gap: 20px; padding: 24px 4px; border-bottom: 1px solid var(--line); }
.hp-cap-ico {
  flex: none; width: 40px; height: 40px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-soft); color: var(--green);
  transition: background-color .2s ease, color .2s ease;
}
.hp-cap-row:hover .hp-cap-ico { background: var(--green); color: #fff; }
.hp-cap-text h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; color: var(--ink); }
.hp-cap-text p { margin: 0; max-width: 56ch; font-size: 14px; line-height: 1.8; color: var(--muted); }

/* ==================== 行业解决方案 ==================== */
.hp-sol-section { background: #f0f6f3; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hp-sol-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 56px; }
.hp-sol-cell {
  display: grid; grid-template-columns: auto 1fr; column-gap: 18px;
  padding: 30px 6px; border-top: 1px solid var(--line);
  background: transparent; border-radius: 0; box-shadow: none;
}
.hp-sol-ico {
  grid-row: 1 / span 2; width: 40px; height: 40px; border-radius: 11px; margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-soft); color: var(--green);
  transition: background-color .2s ease, color .2s ease;
}
.hp-sol-cell h3 { grid-column: 2; margin: 0 0 6px; font-size: 17px; font-weight: 700; color: var(--ink); transition: color .2s ease; }
.hp-sol-cell p { grid-column: 2; margin: 0; max-width: 46ch; font-size: 14px; line-height: 1.8; color: var(--muted); }
.hp-sol-cell:hover .hp-sol-ico { background: var(--green); color: #fff; }
.hp-sol-cell:hover h3 { color: var(--green); }

/* ==================== 快速开始 ==================== */
.hp-steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.hp-steps::before { content: ""; position: absolute; top: 22px; left: 7%; right: 7%; height: 1px; background: var(--line); }
.hp-step { position: relative; }
.hp-step-num {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; margin-bottom: 18px;
  border: 1px solid var(--line); border-radius: 50%; background: var(--page);
  font-size: 15px; font-weight: 700; color: var(--green); font-variant-numeric: tabular-nums;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}
.hp-step:hover .hp-step-num { border-color: var(--green); background: var(--green); color: #fff; }
.hp-step h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; color: var(--ink); }
.hp-step p { margin: 0; font-size: 13.5px; line-height: 1.8; color: var(--muted); }

/* CTA 横幅 */
.cta-banner {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  margin-top: 64px; padding: 44px 48px; border-radius: 20px;
  background: linear-gradient(120deg, #16382e 0%, #1d5c4c 55%, #2e7d68 100%);
  color: #fff; box-shadow: 0 24px 60px rgba(23, 58, 47, .22);
}
.cta-banner::after {
  content: ""; position: absolute; width: 300px; height: 300px; left: 12%; bottom: -190px; border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 203, 212, .18), transparent 70%);
  pointer-events: none;
}
.cta-banner::before {
  content: ""; position: absolute; width: 420px; height: 420px; right: -140px; top: -220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 203, 212, .30), transparent 70%);
  pointer-events: none;
}
.cta-banner h3 { position: relative; margin: 0 0 8px; font-size: 24px; font-weight: 800; letter-spacing: -.01em; }
.cta-banner p { position: relative; margin: 0; font-size: 14px; color: rgba(255, 255, 255, .82); }
.btn-white { position: relative; background: #fff; border-color: #fff; color: var(--green-deep); font-weight: 700; }
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(0, 0, 0, .18); opacity: 1; }
.btn:active { transform: translateY(0) scale(.985); box-shadow: none; }

/* ==================== 页脚 ==================== */
.site-footer { background: radial-gradient(circle at 12% -10%, rgba(87, 168, 181, .12), transparent 46%), #0e1e19; color: #8fa89c; padding: 68px 32px 32px; }
.site-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 48px; flex-wrap: wrap;
}
.footer-brand { max-width: 330px; }
.fbrand { color: #fff; font-size: 17px; font-weight: 800; letter-spacing: .2px; }
.footer-tag { margin: 12px 0 20px; max-width: 34ch; font-size: 13px; line-height: 1.9; color: #74877e; }
.footer-service { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #8fa89c; }
.footer-service strong { color: #eaf5ef; font-variant-numeric: tabular-nums; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 13px; min-width: 120px; }
.footer-col h4 { margin: 0 0 4px; font-size: 13px; font-weight: 700; letter-spacing: 1px; color: rgba(255, 255, 255, .55); }
.footer-col a { color: #9fb5a9; font-size: 13.5px; }
.footer-col a:hover { color: #fff; opacity: 1; }
.footer-bottom {
  max-width: 1200px; margin: 56px auto 0; padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .07);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12px; color: #5f756b;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1080px) {
  .hp-slide { grid-template-columns: minmax(0, 1fr) 380px; gap: 48px; }
  .hp-hot-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .section { padding: 84px 24px; }
  .hp-hero { padding: 64px 24px 56px; }
  .hp-slide { grid-template-columns: 1fr; gap: 40px; }
  .hp-slide-art { order: 2; }
  .hp-art-frame { width: min(100%, 380px); }
  .hp-cats { grid-template-columns: 1fr 1fr; }
  .hp-cat:nth-child(odd) { border-left: 0; }
  .hp-cat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .hp-cap-wrap { grid-template-columns: 1fr; gap: 40px; }
  .hp-cap-side { position: static; }
  .hp-steps { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
  .hp-steps::before { display: none; }
}

@media (max-width: 720px) {
  .site-nav-inner { height: 62px; padding: 0 18px; gap: 12px; }
  .site-links {
    position: absolute; left: 12px; right: 12px; top: calc(100% + 6px);
    display: none; flex-direction: column; gap: 0; padding: 10px;
    background: rgba(255, 255, 255, .98); border: 1px solid var(--line); border-radius: 14px;
    box-shadow: 0 24px 60px rgba(23, 58, 47, .14);
  }
  .site-links.open { display: flex; }
  .site-links a { padding: 12px 14px; border-radius: 9px; }
  .site-links a:hover { background: var(--green-soft); }
  .site-links a::after { display: none; }
  .hp-nav-toggle { display: flex; flex-direction: column; justify-content: center; }
  .site-actions .lang-switch { display: none; }
  .site-actions .btn-sm, .btn-sm { padding: 12px 16px; font-size: 13px; }
  .hp-slide h1 { font-size: 36px; }
  .hp-hero-actions .btn-lg { padding: 12px 22px; }
  .hp-sol-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; align-items: flex-start; padding: 34px 28px; }
}

@media (max-width: 560px) {
  .section { padding: 68px 18px; }
  .sec-head { margin-bottom: 40px; }
  .section h2, .sec-head h2 { font-size: 26px; }
  .hp-hero { padding: 48px 18px 40px; }
  .hp-slide h1 { font-size: 30px; letter-spacing: -.02em; }
  .hp-lead { font-size: 15px; }
  .hp-hero-actions { gap: 10px; }
  .hp-hero-actions .btn-lg { width: 100%; }
  .hp-slide-art { display: none; }
  .hp-carousel-controls { margin-top: 22px; }
  .hp-cats { grid-template-columns: 1fr; }
  .hp-cat { padding: 20px 8px; }
  .hp-cat + .hp-cat { border-left: 0; border-top: 1px solid var(--line); }
  .hp-cat-arrow { opacity: 1; transform: none; }
  .hp-hot-grid { grid-template-columns: 1fr; }
  .hp-steps { grid-template-columns: 1fr; gap: 28px; }
  .site-user-text { display: none; }
  .cta-banner { padding: 30px 24px; border-radius: 16px; }
  .site-footer { padding: 52px 22px 26px; }
  .footer-cols { gap: 40px; }
}

/* ==================== 无障碍动效 ==================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hp-hero-mist, .hp-art-orbit, .hp-hero-inner, .hp-slide, .hp-slide.is-active,
  .hp-arrow, .hp-dot, .hp-cat, .hp-hot-card, .hp-cap-row, .hp-sol-cell, .hp-step-num,
  .btn, .btn-primary, .btn-ghost, .btn-white, .hp-buy-arrow, .hp-nav-scrim { animation: none !important; transition: none !important; }
  .hp-reveal { opacity: 1 !important; transform: none !important; }
}