/* ================================================================
   小冒险 XIAOMAOXIAN — 官网样式
   视觉基调：马尔斯绿 × 暖橙 × 米白纸感 · 杂志编辑式排版
   ================================================================ */

/* ============ 变量与基础 ============ */
:root {
  --green: #01847F;
  --green-deep: #01544F;
  --green-ink: #013B38;
  --green-soft: #E7F2F0;
  --accent-orange: #FF5A1F;
  --paper: #F7F5F0;
  --paper-warm: #EFECE3;
  --ink: #17201F;
  --ink-mid: #66756F;
  --line: rgba(23, 32, 31, 0.14);

  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 24px;
  --radius-md: 16px;
  --dock-height: 68px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  padding-bottom: calc(var(--dock-height) + 28px + env(safe-area-inset-bottom));
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--green);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 全站纸感颗粒 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.05;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>") repeat;
  background-size: 160px 160px;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 22px;
}

.section {
  padding: clamp(64px, 12vw, 110px) 0;
  scroll-margin-top: 16px;
  position: relative;
}

/* ============ 章节标题系统 ============ */
.sec-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--ink-mid);
}

.sec-eyebrow b {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--accent-orange);
}

.sec-eyebrow i {
  width: 28px;
  height: 1px;
  background: var(--line);
}

h2 {
  color: var(--green-deep);
  font-size: clamp(24px, 5.6vw, 34px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  text-align: center;
}

.section-sub {
  text-align: center;
  color: var(--ink-mid);
  font-size: 14px;
  margin-top: -18px;
  margin-bottom: 28px;
}

.body-text {
  font-size: 15px;
  line-height: 2;
  color: var(--ink);
  max-width: 34em;
  margin: 0 auto;
  text-align: justify;
}

/* ============ 滚动进入动画 ============ */
/* 用 translate 属性而非 transform，避免与卡片悬浮/倾斜动画冲突 */
.js [data-reveal] {
  opacity: 0;
  translate: 0 26px;
  transition:
    opacity 0.9s var(--ease-out),
    translate 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}

.js [data-reveal].is-in {
  opacity: 1;
  translate: 0 0;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 34px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.35s;
}

.btn-primary {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: 0 12px 28px rgba(255, 90, 31, 0.38), inset 0 -2px 0 rgba(0, 0, 0, 0.12);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(255, 90, 31, 0.45), inset 0 -2px 0 rgba(0, 0, 0, 0.12);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-web {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.btn-web:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-3px);
}

.btn-web:active {
  transform: scale(0.97);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============ Hero ============ */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  background:
    linear-gradient(168deg, rgba(1, 72, 68, 0.9) 0%, rgba(1, 110, 105, 0.62) 46%, rgba(1, 48, 46, 0.94) 100%),
    url("/static/backend.jpg") center/cover no-repeat;
}

.hero::before {
  /* 底部压暗，衔接 Marquee */
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(1, 59, 56, 0.55));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  color: #fff;
  max-width: 620px;
}

.hero-inner > * {
  animation: rise 1s var(--ease-out) both;
}

.hero-inner > *:nth-child(2) { animation-delay: 0.12s; }
.hero-inner > *:nth-child(3) { animation-delay: 0.22s; }
.hero-inner > *:nth-child(4) { animation-delay: 0.32s; }
.hero-inner > *:nth-child(5) { animation-delay: 0.42s; }
.hero-inner > *:nth-child(6) { animation-delay: 0.55s; }

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
  letter-spacing: 5px;
  opacity: 0.92;
  margin-bottom: 26px;
}

.eyebrow-line {
  width: 32px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.hero h1 {
  font-size: clamp(32px, 8.6vw, 58px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.hero h1 .hl {
  position: relative;
  font-style: normal;
  white-space: nowrap;
}

.hero h1 .hl svg {
  position: absolute;
  left: 2%;
  bottom: -0.18em;
  width: 96%;
  height: 0.22em;
  overflow: visible;
}

.hero h1 .hl path {
  stroke: var(--accent-orange);
  stroke-width: 5;
  stroke-dasharray: 240;
  stroke-dashoffset: 240;
  animation: draw 1.1s 0.9s var(--ease-out) forwards;
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

.hero .subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 22px;
}

.hero .lead {
  font-size: 15px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.92);
  max-width: 30em;
  margin: 0 auto 34px;
}

/* 旋转徽章 */
.orbit {
  position: relative;
  width: 92px;
  height: 92px;
  margin: 40px auto 0;
}

.orbit svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: spin 18s linear infinite;
}

.orbit text {
  font-family: var(--font-sans);
  font-size: 9.2px;
  letter-spacing: 1.1px;
  fill: rgba(255, 255, 255, 0.85);
}

.orbit-arrow {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  animation: bob 2.2s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes bob {
  0%, 100% { transform: translateY(-3px); }
  50% { transform: translateY(3px); }
}

/* ============ 滚动横幅 ============ */
.marquee {
  background: var(--green-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  padding: 14px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 26s linear infinite;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 26px;
  padding-right: 26px;
}

.marquee-group span {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.88);
  white-space: nowrap;
}

.marquee .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-orange);
  flex-shrink: 0;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============ 错位相框 ============ */
.frame {
  position: relative;
  isolation: isolate; /* 让 ::after 的负 z-index 落在本层内，不被区块背景盖住 */
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
}

.frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--green);
  border-radius: inherit;
  transform: translate(12px, 12px);
  opacity: 0.45;
  z-index: -1;
  pointer-events: none;
}

.frame img {
  border-radius: inherit;
  width: 100%;
}

/* ============ 平台定位区 ============ */
.about {
  background: var(--paper);
}

.about-img {
  border-radius: 120px 120px var(--radius-lg) var(--radius-lg);
  box-shadow: 0 24px 48px rgba(1, 84, 79, 0.16);
}

/* ============ 核心主张区 ============ */
.values {
  background: #fff;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.value-card {
  position: relative;
  text-align: center;
  padding: 34px 16px 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(1, 84, 79, 0.1);
}

.value-icon {
  position: absolute;
  top: 14px;
  left: 14px;
  opacity: 0.35;
}

/* 印章：四字 2×2，按传统右起竖读排布 */
.seal {
  width: 72px;
  height: 72px;
  margin: 0 auto 14px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  place-items: center;
  background: var(--green);
  color: #fff;
  border-radius: 12px;
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 700;
  line-height: 1;
  transform: rotate(-3deg);
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.9),
    inset 0 0 0 5px var(--green),
    0 10px 22px rgba(1, 84, 79, 0.22);
  transition: transform 0.4s var(--ease-out);
}

.value-card:hover .seal {
  transform: rotate(0deg) scale(1.05);
}

.value-card p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-mid);
}

/* ============ 数据成绩区 ============ */
.data {
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(255, 255, 255, 0.07), transparent 55%),
    var(--green);
  color: #fff;
}

.data h2 {
  color: #fff;
}

.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: 560px;
  margin: 0 auto;
}

.data-item {
  text-align: center;
  padding: 26px 8px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.data-item:nth-child(odd) {
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.data-item:nth-child(-n+2) {
  border-top: none;
}

.data-num {
  font-family: var(--font-serif);
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.data-label {
  font-size: 13px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 8px;
}

/* ============ 活动类型区 ============ */
.types {
  background: var(--paper-warm);
}

.types-banner {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 44px rgba(23, 32, 31, 0.14);
}

.types-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.type-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s var(--ease-out);
}

.type-item:hover {
  transform: translateY(-3px);
  border-color: var(--green);
  box-shadow: 0 10px 22px rgba(1, 84, 79, 0.12);
}

.type-item img {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.type-item span {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 2px;
}

/* ============ 品牌案例区 ============ */
.cases {
  background: var(--paper);
}

.case-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.case-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(23, 32, 31, 0.16);
}

.case-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.case-card:hover img {
  transform: scale(1.06);
}

.case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(185deg, rgba(1, 59, 56, 0.05) 30%, rgba(1, 59, 56, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  color: #fff;
}

.case-no {
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 1px;
  color: var(--accent-orange);
}

.case-no::after {
  content: "";
  display: block;
  width: 26px;
  height: 1px;
  background: var(--accent-orange);
  margin-top: 4px;
}

.case-overlay h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.case-overlay p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

/* ============ 圈子主展示区 ============ */
.hosts {
  background: var(--green-soft);
}

.hosts-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 10px 22px 18px;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 22px;
  -webkit-overflow-scrolling: touch;
}

.hosts-scroll::-webkit-scrollbar {
  display: none;
}

.host-card {
  flex: 0 0 136px;
  background: #fff;
  border: 1px solid rgba(1, 84, 79, 0.1);
  border-radius: 18px;
  padding: 18px 12px 16px;
  text-align: center;
  scroll-snap-align: start;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.host-card:nth-child(odd) { transform: rotate(-1.4deg); }
.host-card:nth-child(even) { transform: rotate(1.2deg); }

.host-card:hover {
  transform: rotate(0) translateY(-5px);
  box-shadow: 0 16px 32px rgba(1, 84, 79, 0.14);
}

.host-ava {
  display: block;
  width: 84px;
  margin: 0 auto 12px;
  padding: 5px;
  border: 1.5px solid var(--green);
  border-radius: 999px 999px 14px 14px;
  background: var(--paper);
}

.host-ava img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 999px 999px 10px 10px;
}

.host-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.host-field {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--green-deep);
  background: var(--green-soft);
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: 8px;
}

.host-meta {
  font-size: 11px;
  color: var(--ink-mid);
}

/* ============ 下载App区 ============ */
.download {
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(255, 122, 61, 0.14), transparent 60%),
    radial-gradient(50% 40% at 85% 90%, rgba(2, 132, 127, 0.35), transparent 65%),
    var(--green-ink);
  color: #fff;
  text-align: center;
}

.download h2 {
  color: #fff;
}

.badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 14px;
  padding: 7px 14px;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

a.badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
}

.badge-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.badge-web {
  height: 44px;
  gap: 8px;
  padding: 0 20px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}

.badge-web:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.badge-web svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.qrcode-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: #fff;
  padding: 16px 16px 14px;
  border-radius: 18px;
  margin-bottom: 18px;
  transform: rotate(-2deg);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
  transition: transform 0.4s var(--ease-out);
}

.qrcode-card:hover {
  transform: rotate(0) scale(1.03);
}

.qrcode-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--green-deep);
  font-weight: 700;
}

.download-hint {
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.75);
}

/* ============ 联系方式区 ============ */
.contact {
  background: #101918;
  color: #fff;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 56px;
}

.contact h2 {
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.contact h2 .period {
  font-style: normal;
  color: var(--accent-orange);
}

.contact-line {
  font-size: 13px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
}

.contact-mail a {
  font-family: var(--font-serif);
  font-size: clamp(19px, 5vw, 26px);
  letter-spacing: 1px;
  color: #fff;
  background-image: linear-gradient(var(--accent-orange), var(--accent-orange));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1.5px;
  padding-bottom: 4px;
  transition: background-size 0.4s var(--ease-out), color 0.3s;
}

.contact-mail a:hover {
  color: var(--accent-orange);
  background-size: 42% 1.5px;
}

.footer-line {
  margin-top: 52px;
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.35);
}

/* ============ 底部悬浮 Dock ============ */
.fixed-bottom {
  position: fixed;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 60;
  width: min(430px, calc(100% - 24px));
}

.dock {
  display: flex;
  align-items: center;
  height: var(--dock-height);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  box-shadow: 0 18px 44px rgba(23, 32, 31, 0.22);
  padding: 0 8px;
}

.tab-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 100%;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--ink-mid);
  position: relative;
  transition: color 0.25s;
}

.tab-item svg {
  width: 15px;
  height: 15px;
}

.tab-item::after {
  content: "";
  position: absolute;
  bottom: 12px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  transform: translateX(-50%) scale(0);
  transition: transform 0.3s var(--ease-out);
}

.tab-item.active {
  color: var(--green-deep);
  font-weight: 700;
}

.tab-item.active::after {
  transform: translateX(-50%) scale(1);
}

.tab-item.tab-download {
  flex: 1.35;
  height: 48px;
  margin-left: 6px;
  border-radius: 999px;
  background: var(--accent-orange);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  box-shadow: 0 8px 20px rgba(255, 90, 31, 0.4);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), background 0.25s;
}

.tab-item.tab-download svg {
  width: 14px;
  height: 14px;
}

.tab-item.tab-download::after {
  display: none;
}

.tab-item.tab-download.active {
  background: #E84A0F;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(255, 90, 31, 0.5);
}

/* ============ 平板/桌面适配 ============ */
@media (min-width: 600px) {
  .container {
    max-width: 760px;
    padding: 0 28px;
  }

  .values-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .types-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .case-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .case-card img {
    height: 260px;
  }

  .data-grid {
    grid-template-columns: repeat(4, 1fr);
    max-width: none;
  }

  .data-item {
    border-top: none;
    border-right: 1px solid rgba(255, 255, 255, 0.22);
  }

  .data-item:last-child {
    border-right: none;
  }

  .frame::after {
    transform: translate(14px, 14px);
  }
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    translate: none;
  }

  .marquee-track {
    animation: none;
  }

  .hero h1 .hl path {
    stroke-dashoffset: 0;
    animation: none;
  }
}