@charset "utf-8";
/* =========================================================
   漫蛙 - manwa-comic.com  全站公共样式
   字体：仅使用系统通用无衬线字体，无任何外部资源
   ========================================================= */

:root {
  --teal: #12b39a;
  --teal-dark: #0e8e7c;
  --teal-deep: #0a6f61;
  --teal-soft: #e3f6f2;
  --teal-line: #c9ebe4;
  --navy: #184e80;
  --navy-soft: #eaf1f8;
  --ink: #16272e;
  --ink-soft: #33505b;
  --muted: #5f757e;
  --bg: #f6fbf9;
  --card: #ffffff;
  --line: #dfece8;
  --gold: #e8a33d;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(22, 39, 46, .05);
  --shadow: 0 10px 30px rgba(16, 62, 56, .08);
  --shadow-lg: 0 22px 50px rgba(16, 62, 56, .13);
  --wrap: 1160px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; border: 0; display: block; }
a { color: var(--teal-dark); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--teal); }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.4; color: var(--ink); }
p { margin: 0 0 14px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.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;
}

/* ---------------- 顶部导航 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 18px;
  height: 70px;
}
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-logo { width: 40px; height: 40px; border-radius: 11px; }
.brand-name {
  font-size: 21px; font-weight: 700; letter-spacing: 1px; color: var(--ink);
}
.brand-name em {
  font-style: normal; color: var(--teal-dark); display: block;
  font-size: 11px; letter-spacing: 2px; font-weight: 400;
  line-height: 1; margin-top: 2px; text-transform: uppercase;
}
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  display: block; padding: 8px 14px; border-radius: 10px;
  font-size: 15px; color: var(--ink-soft); font-weight: 500;
}
.site-nav a:hover { background: var(--teal-soft); color: var(--teal-deep); }
.site-nav a.is-active { background: var(--teal-soft); color: var(--teal-deep); font-weight: 700; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; border: 0; cursor: pointer;
  font-family: inherit; font-size: 16px; font-weight: 700; letter-spacing: .5px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);
  color: #fff; box-shadow: 0 8px 20px rgba(18, 179, 154, .28);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(18, 179, 154, .36); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-ghost {
  background: #fff; color: var(--teal-deep);
  border: 1.5px solid var(--teal-line); box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: var(--teal-soft); color: var(--teal-deep); box-shadow: var(--shadow); }
.btn-block { width: 100%; }

.nav-toggle {
  display: none; margin-left: auto; width: 42px; height: 42px;
  border: 1px solid var(--line); border-radius: 11px; background: #fff;
  cursor: pointer; padding: 0; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  position: absolute; left: 11px; width: 20px; height: 2px; background: var(--ink);
  border-radius: 2px; content: "";
}
.nav-toggle span { top: 20px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 480px at 88% -8%, rgba(18, 179, 154, .16) 0%, rgba(18, 179, 154, 0) 68%),
    radial-gradient(760px 420px at 4% 100%, rgba(24, 78, 128, .13) 0%, rgba(24, 78, 128, 0) 70%),
    var(--bg);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(18, 179, 154, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 179, 154, .05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 78%);
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 44px;
  align-items: center; padding: 62px 0 58px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--navy-soft); color: var(--navy);
  font-size: 13px; font-weight: 700; letter-spacing: .5px; margin-bottom: 18px;
}
.hero-badge i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 4px rgba(18, 179, 154, .18); font-style: normal;
}
.hero h1 {
  font-size: clamp(30px, 4.4vw, 48px); letter-spacing: 1px; margin-bottom: 16px;
}
.hero h1 span { color: var(--teal-dark); }
.hero-lead {
  font-size: 16.5px; color: var(--ink-soft); max-width: 560px; margin-bottom: 26px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 26px; }
.hero-note { font-size: 13px; color: var(--muted); }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  max-width: 560px; padding-top: 24px; border-top: 1px dashed var(--teal-line);
}
.hero-stats li { }
.hero-stats b { display: block; font-size: 22px; color: var(--teal-deep); letter-spacing: .5px; }
.hero-stats span { font-size: 13px; color: var(--muted); }

/* Hero 手机模型 */
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual::before {
  content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 179, 154, .22), rgba(18, 179, 154, 0) 68%);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.device {
  position: relative; width: 244px; border-radius: 34px; padding: 10px;
  background: linear-gradient(160deg, #22424c, #16272e);
  box-shadow: var(--shadow-lg);
}
.device::before {
  content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 62px; height: 6px; border-radius: 999px; background: rgba(255, 255, 255, .28);
}
.device img { border-radius: 26px; width: 100%; }
.visual-tag {
  position: absolute; padding: 7px 14px; border-radius: 12px; background: #fff;
  box-shadow: var(--shadow); font-size: 13px; font-weight: 700; color: var(--ink); white-space: nowrap;
}
.visual-tag.t1 { top: 16%; left: -6%; color: var(--teal-deep); }
.visual-tag.t2 { bottom: 20%; right: -8%; color: var(--navy); }
.visual-tag.t3 { bottom: 6%; left: -4%; color: var(--gold); }

/* ---------------- 通用区块 ---------------- */
.section { padding: 70px 0; }
.section-alt { background: #fff; }
.section-head { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { font-size: clamp(23px, 3vw, 31px); letter-spacing: .5px; }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 15.5px; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head.left p { max-width: 720px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--teal-line); }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 14.6px; margin: 0; }
.card-icon {
  width: 46px; height: 46px; border-radius: 13px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-soft); color: var(--teal-deep);
  font-size: 20px; font-weight: 700;
}
.card-icon.navy { background: var(--navy-soft); color: var(--navy); }
.card-icon.gold { background: #fdf3e3; color: var(--gold); }
.card-adv { border-top: 3px solid var(--teal); }

/* 资源分类标签 */
.tag-panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow-sm);
}
.tag-group + .tag-group { margin-top: 20px; padding-top: 20px; border-top: 1px dashed var(--line); }
.tag-group h3 { font-size: 15px; color: var(--ink); margin-bottom: 12px; letter-spacing: .5px; }
.tag-group h3 span { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 9px; }
.tags li {
  padding: 6px 14px; border-radius: 999px; background: var(--bg);
  border: 1px solid var(--line); font-size: 13.5px; color: var(--ink-soft);
}
.tags li.hot { background: var(--teal-soft); border-color: var(--teal-line); color: var(--teal-deep); font-weight: 700; }
.tags.navy li { background: var(--navy-soft); border-color: #d6e4f1; color: var(--navy); }

/* 软件预览 */
.gallery {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px;
  align-items: start;
}
.shot { text-align: center; }
.shot-frame {
  border-radius: 22px; padding: 7px; background: #16272e;
  box-shadow: var(--shadow); transition: transform .22s ease;
}
.shot:hover .shot-frame { transform: translateY(-6px); }
.shot-frame img { border-radius: 16px; width: 100%; }
.shot figcaption {
  margin-top: 10px; font-size: 13.5px; color: var(--ink-soft); font-weight: 700;
}
.gallery-note { margin-top: 22px; text-align: center; font-size: 13px; color: var(--muted); }

/* 步骤 */
.steps { counter-reset: st; display: grid; gap: 16px; }
.step {
  position: relative; padding: 22px 24px 22px 78px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.step::before {
  counter-increment: st; content: counter(st, decimal-leading-zero);
  position: absolute; left: 22px; top: 22px;
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .5px;
}
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 14.6px; margin: 0; }
.step p + p { margin-top: 8px; }

/* 深度内容入口 */
.entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.entry {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.entry:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--teal-line); }
.entry h3 { font-size: 19px; margin-bottom: 12px; color: var(--ink); }
.entry p { color: var(--muted); font-size: 14.6px; margin-bottom: 16px; }
.entry .more { font-size: 14px; font-weight: 700; color: var(--teal-dark); }
.entry:hover .more { color: var(--teal); }
.entry-top {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.entry-top .card-icon { margin-bottom: 0; }
.entry-top span { font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }

/* 评价 */
.review {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--teal);
  border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow-sm);
}
.review p { font-size: 14.8px; color: var(--ink-soft); margin-bottom: 14px; }
.review-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.review-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: 0 0 auto;
  background: var(--teal-soft); color: var(--teal-deep);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.review-meta b { color: var(--ink); font-weight: 700; }
.stars { color: var(--gold); letter-spacing: 2px; font-size: 13px; }

/* FAQ */
.faq-list { display: grid; gap: 14px; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-sm); overflow: hidden;
}
.faq-item h3 { margin: 0; }
.faq-q {
  width: 100%; display: flex; align-items: flex-start; gap: 14px;
  padding: 20px 24px; background: none; border: 0; cursor: pointer;
  text-align: left; font-family: inherit; font-size: 16.5px; font-weight: 700;
  color: var(--ink); line-height: 1.6;
}
.faq-q .q-mark {
  flex: 0 0 auto; width: 26px; height: 26px; border-radius: 8px; margin-top: 2px;
  background: var(--teal-soft); color: var(--teal-deep);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.faq-q .caret {
  margin-left: auto; flex: 0 0 auto; width: 20px; height: 20px; position: relative;
  transition: transform .22s ease;
}
.faq-q .caret::before, .faq-q .caret::after {
  content: ""; position: absolute; top: 9px; width: 10px; height: 2px;
  background: var(--muted); border-radius: 2px;
}
.faq-q .caret::before { left: 1px; transform: rotate(45deg); }
.faq-q .caret::after { right: 1px; transform: rotate(-45deg); }
.faq-item.is-open .caret { transform: rotate(180deg); }
.faq-a {
  display: none; padding: 0 24px 22px 64px;
  font-size: 14.8px; color: var(--ink-soft);
}
.faq-item.is-open .faq-a { display: block; }
.faq-a p { margin-bottom: 10px; }
.faq-a p:last-child { margin-bottom: 0; }
.faq-a ol { counter-reset: fa; }
.faq-a ol li {
  counter-increment: fa; position: relative; padding-left: 26px; margin-bottom: 6px;
}
.faq-a ol li::before {
  content: counter(fa) "."; position: absolute; left: 0; color: var(--teal-dark); font-weight: 700;
}
.faq-a ul li { position: relative; padding-left: 20px; margin-bottom: 6px; }
.faq-a ul li::before {
  content: ""; position: absolute; left: 4px; top: 12px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--teal-line);
}

/* 正文排版（内页） */
.article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px 44px; box-shadow: var(--shadow-sm); }
.article h2 { font-size: 23px; margin: 34px 0 14px; padding-left: 14px; border-left: 4px solid var(--teal); }
.article h2:first-of-type { margin-top: 0; }
.article h3 { font-size: 17.5px; margin: 22px 0 10px; color: var(--teal-deep); }
.article p { color: var(--ink-soft); font-size: 15.6px; }
.article ul, .article ol { margin: 0 0 16px; }
.article ul li, .article ol li { position: relative; padding-left: 22px; margin-bottom: 8px; color: var(--ink-soft); font-size: 15.4px; }
.article ul li::before {
  content: ""; position: absolute; left: 3px; top: 12px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--teal);
}
.article ol { counter-reset: ao; }
.article ol li { counter-increment: ao; padding-left: 30px; }
.article ol li::before {
  content: counter(ao) "."; position: absolute; left: 0; top: 0;
  color: var(--teal-dark); font-weight: 700;
}
.article .note {
  background: var(--teal-soft); border-radius: 12px; padding: 16px 20px;
  font-size: 14.4px; color: var(--teal-deep); margin: 18px 0;
}
.article .note b { color: var(--teal-deep); }
.article table { width: 100%; border-collapse: collapse; margin: 16px 0 20px; font-size: 14.6px; }
.article th, .article td { border: 1px solid var(--line); padding: 11px 14px; text-align: left; vertical-align: top; }
.article th { background: var(--teal-soft); color: var(--teal-deep); font-weight: 700; white-space: nowrap; }
.article td { color: var(--ink-soft); }

/* 内页头图 */
.page-hero {
  background:
    radial-gradient(760px 360px at 90% -20%, rgba(18, 179, 154, .18) 0%, rgba(18, 179, 154, 0) 70%),
    linear-gradient(180deg, #fff, var(--bg));
  border-bottom: 1px solid var(--line);
  padding: 46px 0 40px;
}
.crumb { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--teal-dark); }
.page-hero h1 { font-size: clamp(25px, 3.4vw, 35px); margin-bottom: 12px; }
.page-hero .page-lead { max-width: 800px; color: var(--ink-soft); font-size: 16px; margin: 0; }
.page-hero .page-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.page-hero .page-tags span {
  padding: 5px 13px; border-radius: 999px; background: #fff;
  border: 1px solid var(--line); font-size: 13px; color: var(--muted);
}

/* 相关推荐 */
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related a {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; padding: 20px 22px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.related a:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.related h3 { font-size: 16.5px; margin-bottom: 8px; }
.related p { font-size: 14px; color: var(--muted); margin: 0; }

/* CTA 下载带 */
.cta {
  border-radius: var(--radius-lg); padding: 46px 40px; text-align: center;
  background: linear-gradient(135deg, #0e8e7c 0%, #12b39a 46%, #184e80 100%);
  color: #fff; box-shadow: var(--shadow-lg);
}
.cta h2 { color: #fff; font-size: clamp(22px, 3vw, 30px); margin-bottom: 12px; }
.cta p { color: rgba(255, 255, 255, .88); max-width: 660px; margin: 0 auto 26px; font-size: 15.5px; }
.cta .btn {
  background: #fff; color: var(--teal-deep); box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
}
.cta .btn:hover { background: #fff; color: var(--teal-deep); }
.cta-meta { margin-top: 16px; font-size: 13px; color: rgba(255, 255, 255, .78); }

/* 底部 */
.site-footer { background: #12242b; color: #a9c0c6; padding: 52px 0 26px; margin-top: 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 36px; padding-bottom: 30px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand img { width: 38px; height: 38px; border-radius: 10px; }
.footer-brand b { font-size: 19px; color: #fff; letter-spacing: 1px; }
.footer-about { font-size: 13.6px; line-height: 1.85; color: #93aeb5; max-width: 380px; }
.footer-col h3 { font-size: 15px; color: #fff; margin-bottom: 14px; letter-spacing: .5px; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: #a9c0c6; font-size: 14px; }
.footer-col a:hover { color: #6fdcc8; }
.footer-disclaimer {
  border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 22px;
  font-size: 13px; color: #8aa4ac; line-height: 1.9;
}
.footer-disclaimer strong { color: #cfe2e6; font-weight: 700; }
.footer-bottom {
  margin-top: 14px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .07);
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  font-size: 12.8px; color: #7c959c;
}

/* 回到顶部 */
.to-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 70;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: #fff; color: var(--teal-deep); box-shadow: var(--shadow);
  font-size: 18px; line-height: 1; opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease, transform .2s ease;
}
.to-top.is-on { opacity: 1; visibility: visible; }
.to-top:hover { transform: translateY(-3px); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; padding: 46px 0; }
  .hero-visual { order: -1; }
  .hero-lead { max-width: none; }
}
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .entry-grid { grid-template-columns: 1fr; }
  .related { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-about { max-width: none; }
  .article { padding: 30px 24px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 70px;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); padding: 12px 20px 18px;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .site-nav a { padding: 12px 14px; }
  .header-dl { display: none; }
  .section { padding: 50px 0; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .hero-stats b { font-size: 18px; }
  .faq-q { padding: 16px 18px; font-size: 15.5px; }
  .faq-a { padding: 0 18px 18px 52px; }
  .cta { padding: 34px 22px; }
  .device { width: 210px; }
  .visual-tag { display: none; }
}
@media (max-width: 520px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .step { padding: 20px 18px 20px 18px; }
  .step::before { position: static; margin-bottom: 12px; }
  .article { padding: 24px 18px; }
}