/* ==========================================================================
   宠知AI · 宠物健康AI助手 — 官网样式
   风格：宠物极简风 / 奶油暖调（取自 App 设计稿）
   ========================================================================== */

:root {
  /* 品牌色（对齐 Android Compose 设计稿） */
  --cream:        #FFEFCB;   /* 主背景奶油 */
  --cream-soft:   #FBF4EC;
  --cream-card:   #FFFDF7;
  --sand:         #F2E8DE;
  --coral:        #E05A4F;   /* 主色 · 珊瑚橘 */
  --coral-deep:   #963C20;
  --rust:         #8E2F25;
  --amber:        #E3A029;   /* 强调 · 琥珀 */
  --amber-soft:   #FFEAB5;
  --ink:          #4A3420;   /* 主文字 · 深棕 */
  --ink-soft:     #7A5210;   /* 次级文字 */
  --ink-muted:    #8B7663;
  --line:         #EFE2D2;

  /* 语义色（严重程度） */
  --go:           #2E9E63;   /* 绿 · 建议观察 */
  --go-soft:      #DDEED8;
  --care:         #E3A029;   /* 黄 · 建议护理 */
  --care-soft:    #FFF1CC;
  --danger:       #D64545;   /* 红 · 建议就医 */
  --danger-soft:  #FDE3DE;

  /* 圆角 / 阴影 */
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(122, 82, 16, .08);
  --shadow-md: 0 10px 28px rgba(122, 82, 16, .12);
  --shadow-lg: 0 24px 60px rgba(122, 82, 16, .18);

  --maxw: 1120px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
          "Helvetica Neue", Arial, system-ui, -apple-system, sans-serif;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream-soft);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.section { padding: 88px 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: var(--coral-deep);
  background: #FFF0E6;
  border: 1px solid #F5D3C2;
  border-radius: var(--r-pill);
  padding: 6px 16px;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 {
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.25; margin: 18px 0 12px; letter-spacing: .01em;
}
.section-head .lead { font-size: 16px; color: var(--ink-soft); }

/* 爪印装饰分隔 */
.paw-dots { display: flex; justify-content: center; gap: 8px; margin: 18px 0 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border: 0; cursor: pointer;
  font-family: inherit; font-weight: 600;
  border-radius: var(--r-pill);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn-lg { padding: 15px 34px; font-size: 17px; }
.btn-md { padding: 11px 22px; font-size: 15px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  box-shadow: 0 12px 26px rgba(224, 90, 79, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(224, 90, 79, .42); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  color: var(--ink-soft);
  background: var(--cream-card);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--amber); color: var(--ink); transform: translateY(-2px); }
.btn svg { width: 20px; height: 20px; flex: none; }

/* ---------- 顶栏 ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(251, 244, 236, .86);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(239, 226, 210, .7);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; }
.brand img { width: 38px; height: 38px; border-radius: 11px; box-shadow: var(--shadow-sm); }
.brand .brand-sub { font-size: 11px; font-weight: 600; color: var(--ink-muted); letter-spacing: .06em; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.nav a {
  font-size: 14.5px; font-weight: 500; color: var(--ink-soft);
  padding: 8px 14px; border-radius: var(--r-pill);
  transition: background .15s, color .15s;
}
.nav a:hover { color: var(--ink); background: rgba(224, 90, 79, .08); }
.nav .btn { margin-left: 10px; }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 64px; }
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(58% 42% at 12% 8%, rgba(255, 234, 181, .55), transparent 60%),
    radial-gradient(50% 44% at 92% 16%, rgba(242, 181, 170, .4), transparent 62%),
    radial-gradient(70% 60% at 50% 110%, rgba(221, 238, 216, .5), transparent 60%),
    linear-gradient(180deg, var(--cream-soft) 0%, var(--cream) 55%, var(--cream-soft) 100%);
}
.hero-bg::after { /* 放大爪印水印 */
  content: "🐾🐾"; position: absolute; right: -24px; bottom: -30px;
  font-size: 150px; letter-spacing: -6px; opacity: .06; transform: rotate(-10deg);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.06fr .94fr;
  gap: 48px; align-items: center;
}
.hero-copy .badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--coral-deep);
  background: #fff; border: 1px solid #F3CDBB; border-radius: var(--r-pill);
  padding: 7px 16px; box-shadow: var(--shadow-sm); margin-bottom: 22px;
}
.hero-copy h1 {
  font-size: clamp(32px, 5.6vw, 56px);
  line-height: 1.18; letter-spacing: .01em; margin-bottom: 20px;
}
.hero-copy h1 .hl {
  background: linear-gradient(120deg, var(--coral), var(--coral-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-copy .sub {
  font-size: 17px; color: var(--ink-soft); max-width: 540px; margin-bottom: 30px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 26px; }
.hero-note { font-size: 12.5px; color: var(--ink-muted); margin-top: -14px; margin-bottom: 26px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags li {
  font-size: 13px; color: var(--ink-soft); background: rgba(255,255,255,.7);
  border: 1px solid var(--line); border-radius: var(--r-pill); padding: 6px 14px;
  display: inline-flex; align-items: center; gap: 6px;
}

/* Hero 手机展示 */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: flex-end; min-height: 560px; }
.phone {
  width: 264px; border-radius: 40px; padding: 10px;
  background: #fff; box-shadow: var(--shadow-lg);
  border: 6px solid #fff; position: relative;
}
.phone .phone-screen { border-radius: 30px; overflow: hidden; background: var(--cream); }
.phone img { width: 100%; height: auto; }
.phone.phone-back {
  position: absolute; left: 6%; bottom: 4%; transform: rotate(-7deg);
  width: 230px; z-index: -1; opacity: .94; box-shadow: var(--shadow-md);
}
.phone.phone-front { z-index: 2; }
.float-card {
  position: absolute; z-index: 3; background: var(--cream-card);
  border-radius: 16px; padding: 10px 14px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600;
  animation: floaty 5s ease-in-out infinite;
}
.float-card .dot { width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; font-size: 17px; }
.fc-1 { top: 12%; right: -2%; }
.fc-2 { bottom: 22%; left: -4%; animation-delay: 1.4s; }
.fc-3 { top: 42%; left: -8%; animation-delay: 2.6s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- 数据条 ---------- */
.stat-strip { padding: 0 0 10px; }
.stat-strip-inner {
  background: linear-gradient(135deg, var(--coral-deep), var(--coral));
  border-radius: var(--r-lg); color: #fff;
  display: grid; grid-template-columns: repeat(4, 1fr);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat {
  padding: 30px 20px; text-align: center;
}
.stat + .stat { border-left: 1px solid rgba(255,255,255,.22); }
.stat b { display: block; font-size: 30px; line-height: 1.15; }
.stat span { font-size: 13.5px; opacity: .92; }

/* ---------- 功能亮点 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: var(--cream-card); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-card::after {
  content: ""; position: absolute; right: -34px; top: -34px;
  width: 100px; height: 100px; border-radius: 50%;
  background: radial-gradient(circle, rgba(224,90,79,.10), transparent 70%);
}
.feature-card .f-icon {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  font-size: 26px; margin-bottom: 18px; background: var(--cream);
  border: 1px solid var(--line);
}
.feature-card h3 { font-size: 19px; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; color: var(--ink-soft); }
.feature-card .f-chip {
  display: inline-block; margin-top: 14px; font-size: 12px; font-weight: 700;
  color: var(--coral-deep); background: #FFF0E6; border-radius: var(--r-pill); padding: 4px 12px;
}

/* ---------- 流程 How ---------- */
.how { background: linear-gradient(180deg, var(--cream-soft), var(--sand)); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  counter-increment: step; background: var(--cream-card);
  border-radius: var(--r-md); padding: 30px 24px 26px; box-shadow: var(--shadow-sm);
  position: relative; border: 1px solid var(--line);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-size: 15px; font-weight: 800; color: var(--coral);
  border: 2px dashed var(--coral); width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 16px;
}
.step h3 { font-size: 17.5px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--ink-soft); }
.step .step-art { margin-top: 14px; font-size: 12px; color: var(--ink-muted); background: var(--cream); border-radius: 10px; padding: 8px 12px; }

/* ---------- 核心功能演示（图 + 文） ---------- */
.showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: start; }
.show { background: var(--cream-card); border-radius: var(--r-lg); border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow-sm); }
.show-media { position: relative; padding: 34px 34px 0; display: flex; justify-content: center; background: linear-gradient(180deg, #FFFDF7, var(--cream-soft)); }
.show-media img {
  width: 180px; border-radius: 24px; box-shadow: var(--shadow-md);
  border: 5px solid #fff; margin-bottom: -38px;
}
.show-body { padding: 56px 26px 28px; }
.show-body h3 { font-size: 18px; margin-bottom: 10px; }
.show-body p { font-size: 14px; color: var(--ink-soft); }
.show-body ul { margin-top: 12px; display: grid; gap: 6px; }
.show-body li { font-size: 13px; color: var(--ink-soft); display: flex; gap: 8px; align-items: flex-start; }
.show-body li::before { content: "✓"; color: var(--go); font-weight: 800; }

/* ---------- 严重程度 ---------- */
.sev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sev {
  border-radius: var(--r-md); padding: 26px; border: 1px solid var(--line);
  background: var(--cream-card); text-align: center;
}
.sev .sev-dot { width: 22px; height: 22px; border-radius: 50%; margin: 0 auto 12px; }
.sev h3 { font-size: 18px; margin-bottom: 8px; }
.sev p { font-size: 13.5px; color: var(--ink-soft); }
.sev-go    .sev-dot { background: var(--go);    box-shadow: 0 0 0 8px var(--go-soft);    }
.sev-go    h3 { color: var(--go); }
.sev-care  .sev-dot { background: var(--care);  box-shadow: 0 0 0 8px var(--care-soft);  }
.sev-care  h3 { color: var(--care); }
.sev-danger .sev-dot { background: var(--danger); box-shadow: 0 0 0 8px var(--danger-soft); }
.sev-danger h3 { color: var(--danger); }

/* ---------- 截图轮播 ---------- */
.gallery { position: relative; }
.gallery-track {
  display: flex; gap: 22px; overflow-x: auto;
  scroll-snap-type: x mandatory; padding: 10px 4px 24px;
  scrollbar-width: thin;
}
.gallery-track::-webkit-scrollbar { height: 6px; }
.gallery-track::-webkit-scrollbar-thumb { background: #E7D5BE; border-radius: 6px; }
.slide {
  scroll-snap-align: center; flex: 0 0 190px;
  background: var(--cream-card); border-radius: var(--r-md);
  border: 1px solid var(--line); padding: 12px 12px 16px; text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease;
}
.slide:hover { transform: translateY(-6px); }
.slide img { border-radius: 14px; margin-bottom: 10px; box-shadow: 0 6px 14px rgba(122,82,16,.14); }
.slide figcaption { font-size: 12.5px; font-weight: 600; color: var(--ink-soft); }

/* ---------- 会员 ---------- */
.membership { background: linear-gradient(160deg, #FFF7E8, var(--cream)); }
.member-card {
  max-width: 760px; margin: 0 auto;
  background: var(--cream-card); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); border: 1px solid var(--line); overflow: hidden;
}
.member-head {
  background: linear-gradient(135deg, var(--coral-deep), var(--coral));
  color: #fff; padding: 34px 36px; text-align: center;
}
.member-head .price-row { display: flex; justify-content: center; align-items: baseline; gap: 22px; margin-top: 14px; flex-wrap: wrap; }
.member-head .price { font-size: 15px; background: rgba(255,255,255,.16); padding: 8px 18px; border-radius: var(--r-pill); }
.member-head .price b { font-size: 22px; margin-right: 3px; }
.member-head .price small { opacity: .9; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare-table th, .compare-table td { padding: 13px 18px; text-align: left; }
.compare-table thead th { background: #FFF3E0; color: var(--coral-deep); font-size: 13.5px; }
.compare-table th:first-child { color: var(--ink); }
.compare-table td:first-child { color: var(--ink-soft); font-weight: 500; }
.compare-table td:last-child, .compare-table th:last-child { text-align: center; width: 120px; }
.compare-table tr:nth-child(even) td { background: #FFFBF2; }
.compare-table .yes { color: var(--go); font-weight: 800; }
.compare-table .no { color: #C9B8A4; }
.member-foot { text-align: center; padding: 22px; background: #FFFBF2; border-top: 1px solid var(--line); }
.member-foot .btn { margin-bottom: 6px; }

/* ---------- 下载 ---------- */
.download-zone { background: linear-gradient(180deg, var(--sand), var(--cream-soft)); }
.dl-card {
  max-width: 900px; margin: 0 auto;
  background: var(--cream-card); border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr 1.15fr;
}
.dl-aside { padding: 40px 34px; background: linear-gradient(160deg, var(--coral), var(--coral-deep)); color: #fff; display: flex; flex-direction: column; gap: 14px; }
.dl-aside .app-row { display: flex; gap: 16px; align-items: center; }
.dl-aside img { width: 76px; height: 76px; border-radius: 20px; box-shadow: var(--shadow-md); }
.dl-aside h3 { font-size: 26px; }
.dl-aside .ver { font-size: 13px; opacity: .92; }
.dl-aside .meta { display: flex; flex-wrap: wrap; gap: 8px; }
.dl-aside .meta span { font-size: 12px; background: rgba(255,255,255,.18); border-radius: var(--r-pill); padding: 4px 12px; }
.dl-aside .dl-btn {
  margin-top: auto; background: #fff; color: var(--coral-deep);
  font-weight: 800; font-size: 16px; padding: 14px 20px;
}
.dl-aside .dl-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,0,0,.2); }
.dl-main { padding: 36px 34px; }
.dl-main h4 { font-size: 16px; margin: 22px 0 12px; }
.dl-main h4:first-child { margin-top: 0; }
.dl-main ol { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.dl-main ol li { font-size: 14.5px; color: var(--ink-soft); }
.dl-main ol b { color: var(--ink); }
.dl-main .soon { display: flex; gap: 12px; flex-wrap: wrap; }
.dl-main .soon span {
  font-size: 13px; color: var(--ink-muted); border: 1.5px dashed #D8C4AA;
  border-radius: var(--r-sm); padding: 8px 16px; background: #FFFBF2;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: var(--cream-card); border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 24px; font-weight: 700; font-size: 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 24px; font-weight: 500; color: var(--coral);
  transition: transform .2s ease; flex: none;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 20px; font-size: 14.5px; color: var(--ink-soft); }

/* ---------- CTA / 页脚 ---------- */
.cta-band { text-align: center; padding: 70px 0; }
.cta-band h2 { font-size: clamp(24px, 4vw, 36px); margin-bottom: 12px; }
.cta-band p { color: var(--ink-soft); margin-bottom: 26px; }

footer {
  background: #3A2A17; color: #EBDCC6; padding: 44px 0 30px;
}
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 36px; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: #fff; margin-bottom: 12px; }
.footer-brand img { width: 36px; height: 36px; border-radius: 10px; }
footer p { font-size: 13.5px; opacity: .85; line-height: 1.9; }
footer h5 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { font-size: 14px; opacity: .85; transition: opacity .15s; }
.footer-links a:hover { opacity: 1; text-decoration: underline; }
.footer-bottom {
  max-width: var(--maxw); margin: 34px auto 0; padding: 20px 24px 0;
  border-top: 1px solid rgba(235,220,198,.16); font-size: 12.5px; opacity: .7;
  display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between;
}
.disclaimer {
  background: #FFF6E2; border: 1px solid #F0DCA6; color: #8A6420;
  border-radius: var(--r-sm); font-size: 12.5px; line-height: 1.8;
  padding: 12px 18px; margin-top: 18px;
}

/* ---------- 下载页 ---------- */
.page-hero { background: linear-gradient(160deg, var(--cream), var(--cream-soft)); padding: 64px 0 44px; text-align: center; }
.page-hero .icon-lg { width: 104px; height: 104px; border-radius: 26px; margin: 0 auto 22px; box-shadow: var(--shadow-lg); }
.page-hero h1 { font-size: clamp(28px, 5vw, 44px); margin-bottom: 12px; }
.page-hero p { color: var(--ink-soft); max-width: 560px; margin: 0 auto; }
.breadcrumb { font-size: 13px; color: var(--ink-muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--coral-deep); font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-visual { order: 2; min-height: 0; margin-top: 12px; }
  .phone.phone-back { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .showcase { grid-template-columns: repeat(2, 1fr); }
  .sev-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.22); }
  .dl-card { grid-template-columns: 1fr; }
  .dl-aside .dl-btn { margin-top: 10px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .header-inner { padding: 10px 16px; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
         flex-direction: column; align-items: stretch; gap: 4px;
         background: var(--cream-soft); border-bottom: 1px solid var(--line);
         padding: 12px 16px; box-shadow: var(--shadow-md); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
  .nav-toggle {
    display: grid; place-items: center; margin-left: auto; width: 42px; height: 42px;
    border: 1px solid var(--line); background: var(--cream-card); border-radius: 12px; cursor: pointer;
  }
  .nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 3px 0; border-radius: 2px; }
  .brand .brand-sub { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .showcase { grid-template-columns: 1fr; }
  .sev-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 26px; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 11px 12px; }
}