/* ========== CSS Variables ========== */
:root {
  --black: #000000;
  --white: #ffffff;
  --purple: #c6a9f5;
  --purple-light: #ede6ff;
  --purple-dark: #8b5cf6;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-400: #999999;
  --gray-600: #555555;
  --gray-800: #222222;
  --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: 0.25s ease;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
}

/* ========== Reset ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--black);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ========== Top Banner ========== */
.top-banner { background: var(--black); color: var(--white); text-align: center; padding: 10px 20px; font-size: 13px; }
.top-banner a { color: var(--purple); font-weight: 600; margin-left: 6px; }
.top-banner a:hover { text-decoration: underline; }

/* ========== Header ========== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
}
.logo { font-size: 18px; font-weight: 700; letter-spacing: 2px; display: flex; align-items: center; }
.logo-support { font-weight: 400; font-size: 13px; letter-spacing: 1px; margin-left: 10px; color: var(--gray-600); }
.header-right { display: flex; align-items: center; gap: 16px; }
.lang-btn { border: 1.5px solid var(--black); border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 500; transition: background var(--transition); }
.lang-btn:hover { background: var(--gray-100); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: var(--transition); }

/* ========== Hero Banner ========== */
.hero-banner {
  width: 100vw;
  position: relative;
  left: 50%;
  margin-left: -50vw;
  line-height: 0;
  display: block;
  overflow: hidden;
}
.hero-banner img { width: 100%; display: block; object-fit: cover; }
.banner-desktop { height: auto; max-height: 560px; display: block; }
.banner-mobile { display: none; width: 100%; height: 100vh; object-fit: cover; object-position: center; }
@media (max-width: 768px) {
  .banner-desktop { display: none !important; }
  .banner-mobile { display: block !important; }
}

/* ========== Section ========== */
.section { padding: 60px 40px; max-width: 1200px; margin: 0 auto; }
.section-full { padding: 60px 40px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-divider { border: none; border-top: 1px solid var(--gray-200); margin: 0 40px; }
.section-title { font-size: clamp(22px, 3vw, 32px); font-weight: 700; margin-bottom: 8px; }
.section-subtitle { font-size: 15px; color: var(--gray-600); margin-bottom: 36px; }

/* ========== Trending ========== */
.trending-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trending-card { border-radius: var(--radius); overflow: hidden; background: var(--gray-100); transition: transform var(--transition), box-shadow var(--transition); display: block; }
.trending-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.trending-card-img { display: block; font-size: 56px; }
.trending-card-img.dark { background: var(--black); }
.trending-card-img.orange { background: #f5f0eb; }
.trending-card-img.blue { background: #1a1a2e; }
.trending-card-body { padding: 20px; }
.trending-card-body h3 { font-size: 15px; font-weight: 500; line-height: 1.4; }

/* ========== Device Issues ========== */
.device-issues-bg { background: var(--gray-100); }
.device-tabs { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.device-tab {
  padding: 10px 22px; border-radius: 50px; font-size: 14px; font-weight: 500;
  border: 1.5px solid var(--gray-200); background: var(--white); color: var(--gray-600);
  transition: all var(--transition); cursor: pointer;
}
.device-tab:hover { border-color: var(--black); color: var(--black); }
.device-tab.active { background: var(--black); color: var(--white); border-color: var(--black); }
.device-panel { display: none; }
.device-panel.active { display: block; }
.device-panel-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 24px; margin-bottom: 28px; flex-wrap: wrap;
}
.device-panel-info { flex: 1; }
.device-panel-title { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.device-panel-desc { font-size: 14px; color: var(--gray-600); line-height: 1.6; max-width: 580px; }
.contact-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--black); color: var(--white);
  padding: 12px 24px; border-radius: 50px;
  font-size: 14px; font-weight: 600; white-space: nowrap;
  transition: background var(--transition), transform var(--transition); flex-shrink: 0;
}
.contact-cta-btn:hover { background: var(--gray-800); transform: translateY(-1px); }
.issue-group { margin-bottom: 24px; }
.issue-group-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--gray-400); margin-bottom: 10px;
}
.issue-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.issue-item {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 13px 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  cursor: pointer; transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.issue-item:hover { border-color: var(--purple-dark); box-shadow: 0 2px 10px rgba(139,92,246,0.12); transform: translateY(-1px); }
.issue-item-text { font-size: 13px; font-weight: 400; line-height: 1.4; color: var(--black); }
.issue-arrow {
  flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%;
  background: var(--gray-100); display: flex; align-items: center; justify-content: center;
  font-size: 10px; transition: background var(--transition), color var(--transition);
}
.issue-item:hover .issue-arrow { background: var(--purple-dark); color: var(--white); }

/* ========== Categories ========== */
.categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 28px 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white); display: block;
}
.category-card:hover { border-color: var(--black); box-shadow: var(--shadow); }
.category-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.category-card p { font-size: 14px; color: var(--gray-600); margin-bottom: 20px; line-height: 1.5; }
.category-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; border-bottom: 1px solid var(--black); padding-bottom: 2px; transition: gap var(--transition); }
.category-link:hover { gap: 10px; }

/* ========== Security ========== */
.security-bg { background: var(--black); color: var(--white); }
.security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.security-num { font-size: 48px; font-weight: 700; color: var(--purple); line-height: 1; margin-bottom: 16px; }
.security-item h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.security-item p { font-size: 14px; color: #aaa; line-height: 1.7; }

/* ========== Contact ========== */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 32px 24px; text-align: center; transition: border-color var(--transition), transform var(--transition); }
.contact-card:hover { border-color: var(--purple-dark); transform: translateY(-3px); }
.contact-card-icon { font-size: 36px; margin-bottom: 16px; }
.contact-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.contact-card p { font-size: 13px; color: var(--gray-600); margin-bottom: 20px; line-height: 1.6; }
.contact-btn { display: inline-block; padding: 10px 24px; border-radius: 50px; font-size: 14px; font-weight: 600; transition: var(--transition); }
.contact-btn.primary { background: var(--black); color: var(--white); }
.contact-btn.primary:hover { background: var(--gray-800); }
.contact-btn.outline { border: 1.5px solid var(--black); color: var(--black); }
.contact-btn.outline:hover { background: var(--black); color: var(--white); }

/* ========== Footer Connect ========== */
.footer-connect { background: var(--purple); padding: 60px 40px; }
.footer-connect h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 300; margin-bottom: 12px; }
.footer-connect p { font-size: 14px; margin-bottom: 28px; }
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-link { width: 44px; height: 44px; background: var(--black); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; transition: transform var(--transition), background var(--transition); }
.social-link:hover { transform: scale(1.1); background: var(--gray-800); }

/* ========== Footer ========== */
.footer { background: var(--black); color: var(--white); padding: 60px 40px 40px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-logo { font-size: 18px; font-weight: 700; letter-spacing: 2px; margin-bottom: 16px; }
.footer-copy { font-size: 12px; color: #666; line-height: 1.7; margin-bottom: 24px; }
.payment-methods { display: flex; flex-wrap: wrap; gap: 8px; }
.payment-badge { background: #333; border-radius: 4px; padding: 4px 8px; font-size: 11px; color: #ccc; }
.footer-col h4 { font-size: 13px; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: #888; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid #333; padding-top: 24px; display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: #555; flex-wrap: wrap; gap: 12px; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: #555; transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--white); }

/* ========== Chat Button ========== */
.chat-btn { position: fixed; bottom: 28px; right: 28px; width: 52px; height: 52px; background: var(--black); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 4px 16px rgba(0,0,0,0.25); transition: transform var(--transition), background var(--transition); z-index: 200; }
.chat-btn:hover { transform: scale(1.08); background: var(--gray-800); }

/* ========== Animations ========== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .issue-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header { padding: 0 20px; }
  .hamburger { display: flex; }
  .section { padding: 40px 20px; }
  .section-full { padding: 40px 20px; }
  .section-divider { margin: 0 20px; }
  .trending-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .device-panel-header { flex-direction: column; }
  .contact-cta-btn { width: 100%; justify-content: center; }
  .issue-grid { grid-template-columns: 1fr 1fr; }
  .footer-connect { padding: 48px 20px; }
  .footer { padding: 48px 20px 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .issue-grid { grid-template-columns: 1fr; }
  .device-tabs { gap: 6px; }
  .device-tab { padding: 8px 14px; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr; }
}


/* ============================================================
   答案页专属样式（issues/*.html 使用）
   ============================================================ */

/* 面包屑 */
.breadcrumb-bar { background: var(--gray-100); border-bottom: 1px solid var(--gray-200); padding: 12px 40px; font-size: 13px; color: var(--gray-400); }
.breadcrumb-bar a { color: var(--gray-600); transition: color var(--transition); }
.breadcrumb-bar a:hover { color: var(--black); }
.breadcrumb-bar .sep { margin: 0 8px; opacity: 0.5; }
.breadcrumb-bar .current { color: var(--black); font-weight: 500; }

/* 主内容两栏布局 */
.issue-page {
  max-width: 1200px; margin: 0 auto;
  padding: 48px 40px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

/* 标签 */
.issue-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--purple-dark);
  background: var(--purple-light); padding: 5px 12px;
  border-radius: 20px; margin-bottom: 20px;
}

/* 标题 */
.issue-h1 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 700; line-height: 1.3; margin-bottom: 16px; }

/* meta 信息 */
.issue-meta { display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--gray-400); margin-bottom: 36px; flex-wrap: wrap; }

/* 警示框 */
.alert-box {
  border-radius: 10px; padding: 18px 20px; margin-bottom: 28px;
  display: flex; gap: 12px; align-items: flex-start;
  background: #fff8f0; border: 1.5px solid #f5a623;
}
.alert-box .alert-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.alert-box p { font-size: 14px; line-height: 1.7; color: #7a4f00; margin: 0; }
.alert-box.red { background: #fff5f5; border-color: #e53e3e; }
.alert-box.red p { color: #9b2c2c; }
.alert-box.blue { background: #f0f8ff; border-color: #3b82f6; }
.alert-box.blue p { color: #1e3a5f; }
.alert-box.green { background: #f0fdf4; border-color: #16a34a; }
.alert-box.green p { color: #14532d; }

/* 内容块 */
.content-block { margin-bottom: 32px; }
.content-block h2 { font-size: 18px; font-weight: 700; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--gray-200); }
.content-block p { font-size: 15px; color: #444; line-height: 1.8; margin-bottom: 12px; }
.content-block strong { color: var(--black); font-weight: 600; }

/* 步骤列表 */
.steps-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.steps-list li {
  display: flex; gap: 14px; align-items: flex-start;
  font-size: 14px; color: #444; line-height: 1.7;
  padding: 14px 16px; background: var(--gray-100);
  border-radius: var(--radius); border-left: 3px solid var(--gray-200);
}
.step-num {
  flex-shrink: 0; width: 24px; height: 24px;
  background: var(--black); color: var(--white);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 12px; font-weight: 700; margin-top: 1px;
}

/* 模糊步骤（制造门槛感）*/
.step-blur {
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
  border-left-color: var(--purple);
  position: relative;
}

/* 获取完整方案提示框 */
.unlock-hint {
  background: linear-gradient(135deg, #f5f0ff, var(--purple-light));
  border: 1.5px solid var(--purple);
  border-radius: 10px; padding: 20px 24px;
  margin-top: 16px; text-align: center;
  
  
}
.unlock-hint p { font-size: 14px; color: #5b21b6; margin-bottom: 14px; font-weight: 500; }
.unlock-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--black); color: var(--white);
  padding: 12px 28px; border-radius: 50px;
  font-size: 14px; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
  
}
.unlock-btn:hover { background: var(--gray-800); transform: translateY(-1px); }

/* 相关问题 */
.related-list { display: flex; flex-direction: column; gap: 8px; }
.related-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 16px; border: 1px solid var(--gray-200);
  border-radius: var(--radius); font-size: 14px; color: #333;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.related-item:hover { border-color: var(--purple-dark); box-shadow: 0 2px 8px rgba(139,92,246,0.1); }
.related-item .arr { color: var(--gray-400); font-size: 12px; }

/* 右侧联系侧栏（sticky）*/
.issue-sidebar { position: sticky; top: 84px; }
.contact-sidebar {
  background: var(--white); border: 1.5px solid var(--gray-200);
  border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow);
}
.contact-sidebar-head { background: var(--black); color: var(--white); padding: 20px; text-align: center; }
.contact-sidebar-head h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.contact-sidebar-head p { font-size: 12px; color: #aaa; margin: 0; }
.contact-sidebar-body { padding: 20px; text-align: center; }
.qr-wrap { background: var(--gray-100); border-radius: 8px; padding: 12px; margin-bottom: 14px; }
.qr-wrap img { width: 140px; height: 140px; margin: 0 auto; object-fit: cover; border-radius: 4px; }
.qr-label { font-size: 13px; color: var(--gray-600); margin-bottom: 16px; line-height: 1.6; }
.contact-sidebar-badge {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 12px; color: #16a34a; font-weight: 600;
  background: #f0fdf4; padding: 8px; border-radius: 6px; margin-bottom: 14px;
}
.contact-sidebar-stats { font-size: 12px; color: var(--gray-400); line-height: 1.6; }

/* 侧栏备注卡 */
.sidebar-note {
  margin-top: 16px; background: var(--gray-100);
  border-radius: 10px; padding: 16px;
  font-size: 13px; color: var(--gray-600); line-height: 1.7;
}
.sidebar-note strong { color: var(--black); display: block; margin-bottom: 6px; }
.sidebar-note ul { padding: 0; display: flex; flex-direction: column; gap: 4px; }
.sidebar-note ul li { list-style: none; }

/* 移动端正文底部联系块（替代黑色底栏）*/
.mobile-contact-block {
  display: none;
  margin-top: 36px;
  background: var(--gray-100);
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}
.mobile-contact-block h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.mobile-contact-block p { font-size: 13px; color: var(--gray-600); margin-bottom: 16px; line-height: 1.6; }
.mobile-contact-block .qr-wrap { background: var(--white); border-radius: 8px; padding: 12px; margin-bottom: 14px; display: inline-block; }
.mobile-contact-block .qr-wrap img { width: 130px; height: 130px; object-fit: cover; border-radius: 4px; }
.mobile-contact-block .badge-online {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; color: #16a34a; font-weight: 600;
  background: #f0fdf4; padding: 6px 14px;
  border-radius: 20px; margin-top: 4px;
}

/* 答案页响应式 */
@media (max-width: 900px) {
  .issue-page { grid-template-columns: 1fr; padding: 32px 20px 60px; gap: 0; }
  .issue-sidebar { display: none; }
  .mobile-contact-block { display: block; }
  .breadcrumb-bar { padding: 12px 20px; }
}
@media (max-width: 480px) {
  .issue-meta { gap: 10px; }
}

/* 联系弹窗二维码样式 */
.modal-qr-wrap { background: var(--gray-100); border-radius: 10px; padding: 14px; margin: 16px 0 12px; display: inline-block; }
.modal-qr-wrap img { width: 160px; height: 160px; object-fit: cover; border-radius: 6px; display: block; }
.modal-qr-tip { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 14px; }
.modal-badge-online { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: #16a34a; font-weight: 600; background: #f0fdf4; padding: 8px 14px; border-radius: 20px; }

/* 移动端联系块 qr-small */
.qr-small { font-size: 13px; color: var(--gray-600); margin: 0 0 8px; }

/* ========== 弹窗 Modal ========== */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 300; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--white); border-radius: 16px; padding: 40px; max-width: 400px; width: 100%; position: relative; text-align: center; animation: modalIn 0.25s ease; }
@keyframes modalIn { from { opacity:0; transform: scale(0.95) translateY(10px); } to { opacity:1; transform: none; } }
.modal-close { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; transition: background var(--transition); }
.modal-close:hover { background: var(--gray-200); }
.modal-icon { font-size: 40px; margin-bottom: 12px; }
.modal h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.modal-issue-tag { font-size: 13px; color: var(--purple-dark); background: var(--purple-light); padding: 5px 12px; border-radius: 20px; display: inline-block; margin-bottom: 14px; }
/* 售后服务 一图一文区块 */
.as-section { padding-top: 0; }
.as-block { display: flex; align-items: center; gap: 56px; margin-bottom: 64px; }
.as-block:last-child { margin-bottom: 0; }
.as-reverse { flex-direction: row-reverse; }
.as-img { flex: 0 0 460px; max-width: 460px; border-radius: 14px; overflow: hidden; aspect-ratio: 16/10; background: #f0f0f0; box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.as-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.as-text { flex: 1; min-width: 0; }
.as-tag { display: inline-block; background: #000; color: #fff; font-size: .7rem; font-weight: 700; padding: 3px 10px; border-radius: 4px; letter-spacing: .06em; margin-bottom: 12px; }
.as-text h3 { font-size: 1.35rem; font-weight: 700; line-height: 1.4; margin: 0 0 14px; color: #111; }
.as-text p { font-size: .95rem; color: #555; line-height: 1.85; margin: 0 0 18px; }
.as-list { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.as-list li { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: #333; line-height: 1.6; }
.as-list li::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: #000; margin-top: 8px; }
.as-link { display: inline-flex; align-items: center; gap: 5px; font-size: .88rem; font-weight: 600; color: #000; text-decoration: none; border-bottom: 1.5px solid #000; padding-bottom: 2px; transition: opacity .2s; }
.as-link:hover { opacity: .5; }
@media (max-width: 860px) {
  .as-block, .as-reverse { flex-direction: column; gap: 28px; margin-bottom: 48px; }
  .as-img { flex: none; width: 100%; max-width: 100%; }
  .as-text h3 { font-size: 1.15rem; }
}