/* InQuesting 因学思汀 — 官网样式
   深邃蓝 #132238 / 探索绿 #C9F36A / 浅雾绿 #E6F2D4 / 暖白 #F7F4EE */

:root {
  --ink: #132238;
  --green: #C9F36A;
  --green-soft: #E6F2D4;
  --green-deep: #5C7A46;
  --cream: #F7F4EE;
  --muted: #55697E;
  --faint: #8A98A8;
  --line: #E7E2D9;
  --line-soft: #EDEAE3;
  --on-dark: #A8B4C2;
  --on-dark-dim: #6C7C8E;
  --font-cn: "PingFang SC", "Source Han Sans CN", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-en: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-cn);
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible, .nav a:focus-visible, .footer-links a:focus-visible { outline-color: var(--green-deep); }
section[id], [id] { scroll-margin-top: 92px; }

.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 64px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 238, .88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.is-stuck { border-bottom-color: var(--line); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 64px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand__cn { font-size: 18px; font-weight: 500; letter-spacing: .02em; }
.brand__en { font-family: var(--font-en); font-size: 14px; color: var(--faint); }
.brand-logo { height: 30px; width: 30px; display: block; border-radius: 6px; }

.nav { display: flex; align-items: center; gap: 36px; }
.nav a { font-size: 15px; color: var(--muted); transition: color .18s ease; }
.nav a:hover { color: var(--ink); }
.nav a.is-active { color: var(--ink); font-weight: 500; }

.header-right { display: flex; align-items: center; gap: 10px; }

.lang { display: flex; align-items: center; gap: 8px; font-size: 15px; user-select: none; }
.lang__zh, .lang__en { cursor: pointer; transition: color .15s ease, font-weight .15s ease; }
.lang__zh { font-weight: 500; color: var(--faint); }
.lang__en { font-family: var(--font-en); color: var(--faint); }
.lang__zh.is-active { color: var(--ink); font-weight: 600; }
.lang__en.is-active { color: var(--ink); font-weight: 600; }

.menu-btn { display: none; }

/* ---------- 背景视频 ---------- */
.bg-video {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--cream); /* 视频加载前的兜底底色 */
}
.bg-video video {
  --bgs: 1;
  --bgy: 0%;
  position: absolute;
  top: -10%;
  left: 0;
  width: 100%;
  height: 120%; /* 上下留出滚动视差余量 */
  object-fit: cover;
  transform: translateY(var(--bgy)) scale(var(--bgs));
  will-change: transform;
}
/* 暖白雾化遮罩：保证前景文字可读，同时让水彩插画透出来，保留氛围 */
.bg-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(247, 244, 238, .58) 0%,
    rgba(247, 244, 238, .34) 26%,
    rgba(247, 244, 238, .30) 58%,
    rgba(247, 244, 238, .50) 100%);
}
/* 桌面端竖屏素材放大裁切较多：轻度模糊柔化，避免画面"顶"在文字后面 */
@media (min-width: 721px) {
  .bg-video video { --bgs: 1.06; filter: blur(3px) saturate(1.06); }
}
@media (max-width: 720px) {
  .bg-video video { filter: blur(1.5px); }
}
@media (prefers-reduced-motion: reduce) {
  .bg-video video { will-change: auto; }
}

/* ---------- 通用区块 ---------- */
.section { padding: 116px 0; }
.section--tight { padding: 92px 0; }
.section--white { background: rgba(255, 255, 255, .84); }
.section--cream { background: rgba(247, 244, 238, .78); }
.section--green { background: rgba(230, 242, 212, .82); }
.section--dark  { background: rgba(19, 34, 56, .93); }

.kicker {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--faint);
  margin-bottom: 14px;
}
.section--dark .kicker { color: var(--on-dark-dim); }
.section--green .kicker { color: #4C5F51; }

.h-section {
  font-size: 44px;
  line-height: 1.42;
  font-weight: 700;
  letter-spacing: -.01em;
  text-wrap: balance;
}
.h-page { font-size: 48px; line-height: 1.3; font-weight: 700; text-wrap: balance; }
.lead { font-size: 18px; line-height: 1.9; color: var(--muted); margin-top: 18px; }
.lead--narrow { max-width: 800px; }
.section--dark .lead { color: var(--on-dark); }
.section--green .lead { color: #41524A; }

/* ---------- Hero ---------- */
.hero {
  display: flex;
  align-items: center;
  gap: 72px;
  padding: 100px 64px 112px;
}
.hero__copy { width: 620px; max-width: 100%; display: flex; flex-direction: column; gap: 28px; }
.hero__title { font-size: 62px; line-height: 1.26; font-weight: 700; letter-spacing: -.02em; }
.hero__title-en { font-family: var(--font-en); font-size: 17px; color: var(--faint); }
.hero__desc { font-size: 18px; line-height: 1.9; color: var(--muted); }

/* 首屏文案入场：轻微上浮渐显，增强第一屏冲击力（尊重减弱动效偏好） */
@keyframes riseIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero__copy > * { animation: riseIn .7s cubic-bezier(.2, .7, .3, 1) both; }
.hero__copy > *:nth-child(1) { animation-delay: .04s; }
.hero__copy > *:nth-child(2) { animation-delay: .11s; }
.hero__copy > *:nth-child(3) { animation-delay: .18s; }
.hero__copy > *:nth-child(4) { animation-delay: .25s; }
.hero__copy > *:nth-child(5) { animation-delay: .32s; }
@media (prefers-reduced-motion: reduce) { .hero__copy > * { animation: none; } }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  align-self: flex-start;
  padding: 7px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 16px 32px;
  border-radius: 26px;
  background: var(--ink);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  transition: transform .18s ease, opacity .18s ease;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }


/* ---------- Quest Path ---------- */
.path-row { display: flex; align-items: flex-start; margin-top: 48px; }
.step { width: 298px; display: flex; flex-direction: column; gap: 16px; }
.step__icon {
  width: 56px; height: 56px; border-radius: 18px;
  background: var(--cream);
  display: grid; place-items: center;
}
.step__num { font-family: var(--font-en); font-size: 13px; font-weight: 500; color: var(--faint); }
.step__title { font-size: 21px; font-weight: 500; }
.step__desc { font-size: 16px; line-height: 1.75; color: var(--muted); }
.connector { flex: 0 0 40px; height: 56px; display: grid; place-items: center; }

/* ---------- 模块卡 ---------- */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
.mod-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.shot {
  height: 186px;
  border-radius: 16px;
  background: var(--line-soft);
  display: grid;
  place-items: center;
  color: var(--faint);
  font-size: 13px;
  letter-spacing: .04em;
}
.mod-card h3 { font-size: 18px; font-weight: 500; }
.mod-card p { font-size: 15px; line-height: 1.8; color: var(--muted); }

/* ---------- 深色观点屏 ---------- */
.keywords { display: flex; gap: 96px; margin-top: 40px; }
.kw__en { font-family: var(--font-en); font-size: 30px; font-weight: 500; color: var(--cream); }
.kw__cn { font-size: 16px; font-weight: 500; color: var(--green); }

/* ---------- 时间线 ---------- */
.timeline { display: flex; flex-direction: column; gap: 22px; flex: 1; }
.tl-row { display: flex; align-items: center; gap: 14px; font-size: 17px; }
.tl-row--done { color: var(--ink); }
.tl-row--current { color: var(--ink); font-weight: 500; }
.tl-row--future { color: var(--faint); }

.split { display: flex; gap: 64px; align-items: flex-start; }
.split__head { width: 460px; flex: 0 0 460px; display: flex; flex-direction: column; gap: 20px; }

/* ---------- 公司信息 ---------- */
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-top: 36px; }
.info__label { font-size: 13px; color: #4C5F51; }
.info__value { font-size: 17px; font-weight: 500; line-height: 1.6; margin-top: 8px; }

/* 公众号二维码卡片 */
.qr-card {
  margin-top: 48px;
  display: inline-flex;
  align-items: center;
  gap: 26px;
  padding: 22px 32px 22px 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 12px 28px -10px rgba(18, 34, 56, .14);
}
.qr-card__img { width: 132px; height: 132px; border-radius: 12px; display: block; }
.qr-card__text { display: flex; flex-direction: column; gap: 10px; }
.qr-card__name { font-size: 20px; font-weight: 700; line-height: 1.4; }
.qr-card__hint { font-size: 14px; color: var(--muted); }

/* ---------- 关于页 ---------- */
.belief-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px; }
.belief {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.belief__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.belief p { font-size: 20px; font-weight: 500; line-height: 1.6; }
.big-question { font-size: 42px; line-height: 1.44; font-weight: 700; max-width: 900px; margin-top: 14px; text-wrap: balance; }
.h-sub { font-size: 30px; line-height: 1.45; font-weight: 700; letter-spacing: -.01em; text-wrap: balance; }
.hero-tag { font-family: var(--font-en); font-weight: 500; color: var(--muted); font-size: 19px; }
.lead--strong { font-weight: 600; color: var(--ink); }

/* ---------- 我们如何做（学习理念页） ---------- */
.howto-grid { display: flex; flex-direction: column; gap: 16px; margin-top: 36px; max-width: 900px; }
.howto { display: flex; gap: 22px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px 30px; }
.howto__num { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: #fff; font-family: var(--font-en); font-size: 13px; font-weight: 500; letter-spacing: .02em; display: flex; align-items: center; justify-content: center; }
.howto__body { display: flex; flex-direction: column; gap: 7px; padding-top: 5px; }
.howto__title { font-size: 20px; font-weight: 600; line-height: 1.5; color: var(--ink); }
.howto__text { font-size: 16px; line-height: 1.85; color: var(--muted); }

/* ---------- 法律页（隐私/协议） ---------- */
.legal { max-width: 760px; }
.legal h2 { font-size: 21px; font-weight: 700; margin: 34px 0 14px; line-height: 1.5; }
.legal h2:first-child { margin-top: 4px; }
.legal p { font-size: 16px; line-height: 1.95; color: var(--muted); }
.legal p strong { color: var(--ink); font-weight: 600; }
.legal ul { margin: 14px 0; padding-left: 22px; }
.legal li { font-size: 16px; line-height: 1.95; color: var(--muted); margin: 8px 0; }
.legal a { color: var(--green-deep); border-bottom: 1px solid transparent; }
.legal a:hover { border-bottom-color: var(--green-deep); }

/* ---------- 支持页 ---------- */
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 14px 40px;
}
.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}
.contact-row + .divider + .contact-row { }
.divider { height: 1px; background: var(--line-soft); }
.contact-row__label { font-size: 15px; color: var(--muted); }
.contact-row__value { font-size: 17px; font-weight: 500; }
.contact-row__value a { border-bottom: 1px solid transparent; transition: border-color .18s ease; }
.contact-row__value a:hover { border-bottom-color: var(--ink); }

.future-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 28px; }
.future {
  background: #fff;
  border: 1px solid #DCE7CE;
  border-radius: 20px;
  padding: 24px;
  font-size: 17px;
  font-weight: 500;
}

/* 卡片悬停微交互：仅在支持悬停的设备上，边框转绿 + 轻微浮起 */
@media (hover: hover) {
  .belief, .mod-card, .future {
    transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
  }
  .belief:hover, .mod-card:hover, .future:hover {
    border-color: #C9DDB0;
    box-shadow: 0 14px 30px -18px rgba(18, 34, 56, .22);
    transform: translateY(-2px);
  }
}

/* ---------- CTA ---------- */
.cta-band { background: var(--ink); padding: 92px 64px; display: flex; flex-direction: column; gap: 14px; }
.cta-band h2 { font-size: 36px; font-weight: 700; color: var(--cream); }
.cta-band p { font-family: var(--font-en); font-size: 16px; font-weight: 500; color: var(--green); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); padding: 72px 64px 44px; display: flex; flex-direction: column; gap: 44px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand__logo { display: flex; align-items: center; gap: 10px; }
.footer-brand__cn { font-size: 18px; font-weight: 500; color: var(--cream); }
.footer-brand__en { font-family: var(--font-en); font-size: 14px; color: #7C8A99; }
.footer-brand__tag { font-size: 15px; color: var(--on-dark); }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-links a { font-size: 15px; color: var(--on-dark); transition: color .18s ease; }
.footer-links a:hover { color: var(--cream); }
.footer-divider { height: 1px; background: #2A3A4E; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-legal { display: flex; flex-direction: column; gap: 6px; }
.footer-legal span { font-size: 14px; color: var(--on-dark); }
.footer-legal .small { font-size: 13px; color: var(--on-dark-dim); }
.footer-icp-group { display: flex; align-items: center; gap: 8px 16px; flex-wrap: wrap; }
.footer-icp { font-size: 13px; color: var(--on-dark-dim); text-decoration: none; }
.footer-icp:hover { color: var(--on-dark); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .wrap, .header-inner, .hero, .cta-band, .site-footer { padding-left: 40px; padding-right: 40px; }
  .hero { flex-direction: column; align-items: flex-start; gap: 48px; }
  .hero__copy { width: 100%; }
  .card-grid, .future-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .keywords { gap: 56px; flex-wrap: wrap; }
  .split { flex-direction: column; }
  .split__head { width: 100%; flex: none; }
  .path-row { flex-wrap: wrap; gap: 32px 0; }
  .connector { display: none; }
  .step { width: 50%; padding-right: 24px; }
}

@media (max-width: 720px) {
  .wrap, .header-inner, .hero, .cta-band, .site-footer { padding-left: 24px; padding-right: 24px; }
  .header-inner { padding-top: 14px; padding-bottom: 14px; }
  .menu-btn {
    display: grid; place-items: center;
    width: 34px; height: 34px; border: 0; background: transparent; cursor: pointer;
  }
  .section { padding: 68px 0; }
  .section--tight { padding: 56px 0; }
  .hero { padding-top: 44px; padding-bottom: 56px; gap: 32px; }
  .hero__title { font-size: 40px; line-height: 1.34; }
  .h-page { font-size: 34px; }
  .h-section { font-size: 29px; }
  .big-question { font-size: 28px; }
  .card-grid, .future-grid, .belief-grid { grid-template-columns: 1fr; }
  .howto { padding: 20px 22px; gap: 15px; }
  .howto__num { width: 34px; height: 34px; font-size: 12px; }
  .howto__title { font-size: 18px; }
  .howto__text { font-size: 15px; }
  .info-grid { grid-template-columns: 1fr; gap: 18px; }
  .qr-card { display: flex; flex-wrap: wrap; width: 100%; align-items: center; gap: 18px; margin-top: 36px; padding: 18px; }
  .qr-card__img { width: 104px; height: 104px; }
  .step { width: 100%; padding-right: 0; }
  .path-row { gap: 20px 0; }
  .keywords { gap: 20px; flex-direction: column; }
  .cta-band { padding-top: 56px; padding-bottom: 56px; }
  .cta-band h2 { font-size: 28px; }
  .contact-card { padding: 8px 24px; border-radius: 24px; }
  .contact-row { flex-direction: column; align-items: flex-start; gap: 5px; padding: 18px 0; }
  .site-footer { padding-top: 48px; padding-bottom: 32px; gap: 28px; }
  .footer-links { gap: 20px 20px; }
  .shot { height: 150px; }

  /* 移动端 header 精简：只留 logo + 中文名 + 汉堡键 + 语言切换 */
  .brand__en { display: none; }
  .lang { display: inline-flex; font-size: 14px; padding: 4px 6px; }
  /* 汉堡菜单展开后的下拉导航面板（带渐显动效） */
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(247, 244, 238, .98);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 6px 24px 16px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
  }
  .site-header.nav-open .nav { visibility: visible; opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 15px 2px; font-size: 17px; border-bottom: 1px solid var(--line-soft); }
  .nav a:last-child { border-bottom: 0; }
}

/* ===================== 共学社区 Learning Lab 页 ===================== */
.tag-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

/* 两路对比 */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.compare__col { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.compare__col h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.compare__col.is-new { border-color: var(--green); background: rgba(201, 243, 106, .12); }
.compare__col ol { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.compare__col p { color: var(--ink); font-size: 17px; line-height: 1.8; margin: 0; }

/* 编号卡片（Quest 四要素等） */
.ncard { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; }
.ncard__num { font-family: var(--font-en); font-size: 26px; font-weight: 700; color: #6F8A2E; line-height: 1; margin-bottom: 14px; }
.ncard h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.ncard p { color: var(--muted); font-size: 15.5px; line-height: 1.7; margin: 0; }
.ncard em { font-style: normal; color: var(--ink); font-weight: 600; }

/* Quest A/B 方向 */
.dir-card { border-radius: 20px; padding: 30px; background: #fff; border: 1px solid var(--line); }
.dir-card--b { background: rgba(230, 242, 212, .82); border-color: transparent; }
.dir-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.dir-card .dir-tag { font-family: var(--font-en); font-size: 12px; letter-spacing: .12em; color: var(--faint); }
.dir-card ul { margin: 16px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 9px; color: var(--muted); font-size: 15.5px; line-height: 1.6; }
.dir-card p { color: var(--muted); font-size: 15.5px; line-height: 1.7; margin: 14px 0 0; }

/* Quest 流程条 */
.qflow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 32px; }
.qflow__step { font-size: 15px; font-weight: 600; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px; }
.qflow__arrow { color: var(--green); font-weight: 700; font-size: 18px; }

/* 角色 / 区域网格 */
.role-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.role-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.role-card p { color: var(--muted); font-size: 15px; line-height: 1.65; margin: 0; }

/* 共学社区：空间实景图 */
.space-figure { margin: 30px 0 6px; }
.space-img { width: 100%; height: auto; display: block; border-radius: 18px; border: 1px solid var(--line); box-shadow: 0 18px 40px rgba(19, 34, 56, .10); }

/* 清单（看板墙需求 / 资金流） */
.check-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; }
.check-list li { position: relative; padding-left: 26px; color: var(--ink); font-size: 16px; line-height: 1.6; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--green); }

/* 引文卡 */
.quote-line { font-size: 22px; line-height: 1.7; font-weight: 600; color: var(--ink); margin-top: 14px; text-wrap: balance; }

/* 生态循环 */
.ecosys { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 10px; margin: 30px 0 6px; }
.ecosys__step { font-family: var(--font-en); font-size: 14px; font-weight: 600; color: var(--on-dark); background: rgba(201, 243, 106, .9); border-radius: 999px; padding: 10px 18px; }
.ecosys__arrow { color: var(--green); font-size: 18px; }
.final-words { font-size: 30px; line-height: 1.7; font-weight: 700; color: var(--cream); max-width: 760px; margin: 8px auto 0; text-wrap: balance; }

/* 移动端 */
@media (max-width: 720px) {
  .compare { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .future-grid { grid-template-columns: 1fr; }
  .final-words { font-size: 24px; }
}