/* ================= 微信互助群 前台样式 ================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root{
  --primary:#e63946;
  --primary-dark:#c1121f;
  --accent:#2a9d8f;
  --text:#2b2d42;
  --muted:#8d99ae;
  --bg:#f4f6fb;
  --card:#ffffff;
  --border:#eceef3;
  --radius:14px;
  --shadow:0 6px 24px rgba(30,40,60,.07);
}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text); background:var(--bg); line-height:1.65; font-size:15px;
  -webkit-text-size-adjust:100%;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
.container{ width:100%; max-width:1080px; margin:0 auto; padding:0 16px; }

/* Header */
.site-header{ position:sticky; top:0; z-index:100; background:#fff; box-shadow:0 2px 12px rgba(0,0,0,.05); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; height:60px; }
.logo{ display:flex; align-items:center; gap:8px; font-weight:700; font-size:19px; }
.logo-icon{ width:34px; height:34px; background:var(--primary); color:#fff; border-radius:9px; display:flex; align-items:center; justify-content:center; font-size:18px; }
.logo-text{ color:var(--primary); }
.main-nav{ display:flex; gap:4px; flex-wrap:wrap; }
.main-nav a{ padding:8px 12px; border-radius:8px; color:var(--text); font-size:15px; transition:.2s; }
.main-nav a:hover{ background:var(--bg); color:var(--primary); }
.nav-toggle{ display:none; background:none; border:none; font-size:24px; color:var(--primary); cursor:pointer; }

/* Hero */
.hero{ background:linear-gradient(135deg,#e63946,#f77f00); color:#fff; padding:48px 0; text-align:center; }
.hero-title{ font-size:28px; margin-bottom:12px; }
.hero-sub{ font-size:16px; opacity:.95; max-width:640px; margin:0 auto 24px; }
.hero-stats{ display:flex; justify-content:center; gap:32px; margin-bottom:26px; flex-wrap:wrap; }
.hero-stats .stat{ display:flex; flex-direction:column; }
.hero-stats .num{ font-size:30px; font-weight:800; }
.hero-stats .label{ font-size:13px; opacity:.9; }
.btn-hero{ display:inline-block; background:#fff; color:var(--primary); font-weight:700; padding:12px 30px; border-radius:30px; font-size:16px; box-shadow:0 6px 18px rgba(0,0,0,.18); transition:.2s; }
.btn-hero:hover{ transform:translateY(-2px); }

/* Features */
.features{ padding:36px 0; }
.feature-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.feature-card{ background:var(--card); border-radius:var(--radius); padding:22px 18px; text-align:center; box-shadow:var(--shadow); }
.feature-card .fi{ font-size:34px; margin-bottom:10px; }
.feature-card h3{ font-size:16px; margin-bottom:8px; }
.feature-card p{ font-size:13px; color:var(--muted); }

/* Section common */
.section-title{ font-size:22px; text-align:center; margin-bottom:8px; }
.section-desc{ text-align:center; color:var(--muted); margin-bottom:24px; font-size:14px; }
.section-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
.section-head .section-title{ text-align:left; margin:0; }
.more-link{ color:var(--primary); font-size:14px; }
.empty-tip{ text-align:center; color:var(--muted); padding:40px 0; }

/* QR codes */
.qrcode-section{ padding:36px 0; background:#fff; }
.qr-group{ margin-bottom:28px; }
.qr-group-title{ font-size:17px; margin-bottom:14px; padding-left:12px; border-left:4px solid var(--primary); }
.qr-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
/* 只保留 2 个二维码时居中、放大展示 */
.qr-grid-2{ grid-template-columns:repeat(2,1fr); max-width:640px; margin:0 auto; gap:24px; }
.qr-grid-2 .qr-card{ padding:20px; }
.qr-card{ background:var(--bg); border-radius:var(--radius); padding:14px; text-align:center; border:1px solid var(--border); transition:.2s; }
.qr-card:hover{ box-shadow:var(--shadow); transform:translateY(-3px); }
.qr-img-wrap{ background:#fff; border-radius:10px; padding:8px; margin-bottom:10px; }
.qr-img-wrap img{ width:100%; aspect-ratio:1/1; object-fit:contain; border-radius:6px; }
/* 竖版二维码（手机截图风格） */
.qr-grid-2 .qr-img-wrap img{ aspect-ratio:3/4; }
.qr-zoom{ cursor:zoom-in; }
.qr-title{ font-weight:600; font-size:14px; }
.qr-desc{ font-size:12px; color:var(--muted); margin-top:4px; }
.qr-tip{ font-size:12px; color:var(--primary); margin-top:6px; }
.qr-notice{ background:#fff7e6; border:1px solid #ffe1a8; border-radius:10px; padding:14px 16px; font-size:13px; color:#8a6d3b; margin-top:10px; }
/* 群主微信号醒目展示 */
.owner-wechat{ display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:10px 14px; max-width:560px; margin:0 auto 22px; padding:14px 20px; background:linear-gradient(135deg,#09bb07,#20c05a); border-radius:14px; box-shadow:0 8px 22px rgba(9,187,7,.28); color:#fff; }
.owner-wechat .ow-label{ font-size:14px; font-weight:700; }
.owner-wechat .ow-id{ font-size:22px; font-weight:800; letter-spacing:1px; padding:2px 12px; background:rgba(255,255,255,.18); border-radius:8px; }
.owner-wechat .ow-copy{ background:#fff; color:#0a9b06; font-weight:700; }
.owner-wechat .ow-copy:hover{ opacity:.92; }
.owner-wechat .ow-tip{ font-size:12.5px; color:rgba(255,255,255,.9); width:100%; text-align:center; }

/* 二维码放大弹层（点击查看 / 长按保存或识别） */
.qr-lightbox{ position:fixed; inset:0; z-index:2000; display:flex; flex-direction:column; align-items:center; justify-content:center; background:rgba(0,0,0,.82); padding:24px; opacity:0; visibility:hidden; transition:opacity .2s; }
.qr-lightbox.show{ opacity:1; visibility:visible; }
.qr-lightbox img{ max-width:min(88vw,420px); max-height:70vh; width:auto; height:auto; border-radius:12px; background:#fff; padding:10px; box-shadow:0 12px 40px rgba(0,0,0,.5); }
.qr-lb-title{ color:#fff; font-size:16px; font-weight:600; margin-bottom:14px; }
.qr-lb-tip{ color:rgba(255,255,255,.85); font-size:13px; margin-top:16px; }
.qr-lb-close{ position:absolute; top:18px; right:22px; width:40px; height:40px; border:0; border-radius:50%; background:rgba(255,255,255,.16); color:#fff; font-size:24px; line-height:1; cursor:pointer; }
.qr-lb-close:hover{ background:rgba(255,255,255,.28); }

/* 活动加码日历（首页一行两个，竖版紧凑）— 红包主题 */
.promo-section{ position:relative; overflow:hidden; padding:36px 0; background:linear-gradient(135deg,#fff1f0,#fff7e6); }
.promo-section .container{ position:relative; z-index:1; }
.promo-section::before,.promo-section::after{ content:'🧧'; position:absolute; z-index:0; line-height:1; pointer-events:none; filter:drop-shadow(0 8px 14px rgba(212,56,13,.14)); animation:pkFloat 6s ease-in-out infinite; }
.promo-section::before{ font-size:110px; top:-6px; left:-8px; opacity:.12; transform:rotate(-14deg); }
.promo-section::after{ font-size:148px; bottom:-30px; right:-12px; opacity:.12; transform:rotate(12deg); animation-delay:-3s; }
@keyframes pkFloat{ 0%,100%{ transform:translateY(0) rotate(-14deg); } 50%{ transform:translateY(-10px) rotate(-8deg); } }
.promo-section .section-title{ color:#d4380d; }
.promo-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-top:8px; }
.promo-card{ position:relative; display:flex; flex-direction:column; background:#fff; border:1px solid #ffe0db; border-radius:14px; padding:16px 14px 14px; box-shadow:0 6px 18px rgba(212,56,13,.08); overflow:hidden; transition:transform .2s, box-shadow .2s; }
.promo-card:hover{ transform:translateY(-2px); box-shadow:0 12px 26px rgba(212,56,13,.14); }
.promo-card::before{ content:''; position:absolute; left:0; top:0; right:0; height:4px; background:linear-gradient(90deg,#ff7a45,#ffa940); }
/* 平台主题：淘宝橙、京东红，区分明显 */
.promo-card.plat-tb{ border-color:#ffd8a8; }
.promo-card.plat-tb::before{ background:linear-gradient(90deg,#ff6a00,#ff9500); }
.promo-card.plat-jd{ border-color:#ffc9c2; }
.promo-card.plat-jd::before{ background:linear-gradient(90deg,#e1251b,#ff5a4d); }
/* 今日 / 明日 突出 */
.promo-card.is-today{ box-shadow:0 0 0 2px #ff4d4f, 0 8px 22px rgba(255,77,79,.22); }
.promo-card.is-tomorrow{ box-shadow:0 0 0 2px #ffa940, 0 8px 20px rgba(255,169,64,.20); }
.promo-top{ display:flex; align-items:center; gap:6px; flex-wrap:wrap; margin-bottom:8px; }
.promo-platform{ font-size:13px; font-weight:800; color:#fff; border-radius:6px; padding:3px 12px; letter-spacing:.5px; }
.promo-platform.plat-tb{ background:linear-gradient(135deg,#ff6a00,#ff9500); }
.promo-platform.plat-jd{ background:linear-gradient(135deg,#e1251b,#ff5a4d); }
.promo-platform.plat-def{ background:#8d99ae; }
.promo-daytag{ font-size:12px; font-weight:700; padding:3px 9px; border-radius:6px; background:#fff2e8; color:#d4380d; }
.promo-daytag.is-today{ background:#ff4d4f; color:#fff; }
.promo-daytag.is-tomorrow{ background:#ffa940; color:#fff; }
.promo-time{ font-size:12px; color:var(--muted); margin-left:auto; white-space:nowrap; }
.promo-title{ font-size:15px; font-weight:700; margin:0 0 6px; line-height:1.35; }
.promo-content{ font-size:12.5px; color:var(--muted); margin:0 0 10px; line-height:1.5; }
/* 参与方式：口令 / 链接 */
.promo-methods{ display:flex; flex-direction:column; gap:8px; margin-bottom:12px; }
.promo-method{ display:flex; align-items:center; gap:6px; background:#fafafa; border:1px solid #f0f0f0; border-radius:9px; padding:6px 8px; }
.method-tag{ flex:0 0 auto; font-size:11px; font-weight:700; color:#fff; border-radius:5px; padding:2px 7px; }
.tag-token{ background:#fa8c16; }
.tag-link{ background:#1677ff; }
.method-text{ flex:1; min-width:0; font-size:12.5px; color:#d4380d; font-weight:600; word-break:break-all; }
.method-link{ flex:1; min-width:0; font-size:12.5px; color:#1677ff; font-weight:600; }
.btn-copy{ background:var(--primary); color:#fff; border:0; border-radius:6px; padding:5px 12px; font-size:12px; cursor:pointer; transition:.2s; white-space:nowrap; }
.btn-copy:hover{ opacity:.9; }
.btn-copy:active{ transform:scale(.96); }
.promo-method .btn-copy{ margin-left:auto; }
/* 转发分享（小图标）+ 红包点缀 */
.promo-foot{ display:flex; justify-content:space-between; align-items:center; gap:8px; margin-top:auto; padding-top:10px; border-top:1px dashed #ffd8cf; }
.promo-lucky{ display:inline-flex; align-items:center; gap:3px; font-size:12px; font-weight:700; color:#d4380d; background:linear-gradient(135deg,#fff2e8,#ffece6); border:1px solid #ffd8cf; border-radius:20px; padding:3px 10px; letter-spacing:.3px; }
.btn-share{ display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; padding:0; background:linear-gradient(135deg,#09bb07,#20c05a); color:#fff; border:0; border-radius:50%; cursor:pointer; transition:transform .2s, box-shadow .2s; box-shadow:0 3px 8px rgba(9,187,7,.28); }
.btn-share:hover{ transform:translateY(-1px) scale(1.06); box-shadow:0 5px 12px rgba(9,187,7,.38); }
.btn-share:active{ transform:scale(.94); }
.btn-share svg{ display:block; }
/* 查看更多 */
.promo-more{ text-align:center; margin-top:20px; }
.btn-more{ display:inline-block; background:#fff; color:#d4380d; border:1px solid #ffccc7; border-radius:24px; padding:10px 26px; font-size:14px; font-weight:600; box-shadow:0 4px 14px rgba(212,56,13,.08); transition:.2s; }
.btn-more:hover{ background:#d4380d; color:#fff; border-color:#d4380d; transform:translateY(-2px); }
.promo-list-full{ grid-template-columns:repeat(2,1fr); }

/* Article list */
.article-section{ padding:36px 0; }
.article-list{ display:grid; gap:14px; }
.article-item{ display:flex; gap:14px; background:var(--card); border-radius:var(--radius); padding:16px; box-shadow:var(--shadow); transition:.2s; }
.article-item:hover{ transform:translateY(-2px); box-shadow:0 10px 30px rgba(30,40,60,.12); }
.ai-cover{ flex:0 0 130px; }
.ai-cover img{ width:130px; height:90px; object-fit:cover; border-radius:10px; }
.ai-body{ flex:1; min-width:0; }
.ai-title{ font-size:17px; margin-bottom:8px; line-height:1.4; }
.tag-top{ display:inline-block; background:var(--primary); color:#fff; font-size:11px; padding:2px 7px; border-radius:5px; margin-right:6px; vertical-align:middle; }
.ai-summary{ font-size:13px; color:var(--muted); margin-bottom:10px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.ai-meta{ font-size:12px; color:var(--muted); display:flex; gap:12px; flex-wrap:wrap; }
.ai-cat{ background:#eef6f5; color:var(--accent); padding:2px 8px; border-radius:5px; }

/* Page wrap */
.page-wrap{ padding:24px 16px 40px; }
.breadcrumb{ font-size:13px; color:var(--muted); margin-bottom:16px; }
.breadcrumb a{ color:var(--muted); }
.breadcrumb a:hover{ color:var(--primary); }
.cat-filter{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.cf-item{ padding:6px 14px; background:#fff; border:1px solid var(--border); border-radius:20px; font-size:14px; }
.cf-item.active,.cf-item:hover{ background:var(--primary); color:#fff; border-color:var(--primary); }
.list-title{ font-size:20px; margin-bottom:18px; }
.list-title small{ color:var(--muted); font-size:13px; font-weight:normal; }

/* Pagination */
.pagination{ display:flex; gap:8px; justify-content:center; margin-top:28px; flex-wrap:wrap; }
.pg-item{ min-width:38px; text-align:center; padding:8px 12px; background:#fff; border:1px solid var(--border); border-radius:8px; }
.pg-item.active,.pg-item:hover{ background:var(--primary); color:#fff; border-color:var(--primary); }

/* Article detail */
.article-detail .post{ background:#fff; border-radius:var(--radius); padding:28px; box-shadow:var(--shadow); }
.post-title{ font-size:24px; line-height:1.4; margin-bottom:14px; }
.post-meta{ display:flex; gap:14px; flex-wrap:wrap; font-size:13px; color:var(--muted); padding-bottom:16px; border-bottom:1px dashed var(--border); margin-bottom:20px; }
.post-content{ font-size:16px; line-height:1.9; color:#333; }
.post-content h2{ font-size:19px; margin:22px 0 12px; padding-left:10px; border-left:4px solid var(--primary); }
.post-content h3{ font-size:17px; margin:18px 0 10px; }
.post-content p{ margin-bottom:14px; }
.post-content ul,.post-content ol{ margin:0 0 14px 22px; }
.post-content li{ margin-bottom:6px; }
.post-content img{ border-radius:10px; margin:12px 0; }
.post-content a{ color:var(--primary); text-decoration:underline; }
.post-cta{ background:linear-gradient(135deg,#e63946,#f77f00); color:#fff; border-radius:var(--radius); padding:24px; text-align:center; margin:24px 0; }
.post-cta p{ margin-bottom:14px; font-size:16px; }
.post-nav{ display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:24px; }
.post-nav a{ flex:1; min-width:200px; background:#fff; border:1px solid var(--border); border-radius:10px; padding:12px 16px; font-size:14px; color:var(--primary); }
.related{ background:#fff; border-radius:var(--radius); padding:20px 24px; box-shadow:var(--shadow); }
.related h3{ font-size:17px; margin-bottom:12px; }
.related li{ list-style:none; padding:8px 0; border-bottom:1px dashed var(--border); }
.related li:last-child{ border-bottom:none; }
.related a:hover{ color:var(--primary); }

/* 导航分类与 HOT 角标 */
.nav-cat{ position:relative; }
.hot-badge{ display:inline-block; margin-left:4px; background:linear-gradient(135deg,#ff4d4f,#ff7a45); color:#fff; font-size:10px; font-weight:700; line-height:1; padding:2px 5px; border-radius:5px; vertical-align:top; transform:translateY(-2px); }

/* Toast 提示 */
.toast{ position:fixed; left:50%; bottom:60px; transform:translateX(-50%) translateY(20px); background:rgba(0,0,0,.82); color:#fff; font-size:14px; padding:11px 22px; border-radius:24px; z-index:9999; opacity:0; pointer-events:none; transition:opacity .25s, transform .25s; max-width:80%; text-align:center; }
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* Footer */
.site-footer{ background:#2b2d42; color:#c9cdd6; padding:30px 0; text-align:center; margin-top:20px; }
.footer-links{ display:flex; gap:20px; justify-content:center; margin-bottom:14px; flex-wrap:wrap; }
.footer-links a:hover{ color:#fff; }
.footer-note{ font-size:13px; margin-bottom:6px; }
.footer-icp{ font-size:12px; margin-bottom:6px; }
.footer-icp a:hover{ color:#fff; }
.footer-tip{ font-size:12px; color:#8d99ae; }

/* ================= 响应式：手机端适配 ================= */
@media (max-width: 900px){
  .feature-grid{ grid-template-columns:repeat(2,1fr); }
  .qr-grid{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width: 640px){
  body{ font-size:14.5px; }
  .container{ padding:0 14px; }
  .nav-toggle{ display:block; }
  .main-nav{ position:absolute; top:60px; left:0; right:0; background:#fff; flex-direction:column; padding:8px 16px; box-shadow:0 8px 20px rgba(0,0,0,.1); display:none; gap:0; }
  .main-nav.open{ display:flex; }
  .main-nav a{ padding:13px 8px; border-bottom:1px solid var(--border); font-size:15px; }
  .hero{ padding:34px 0; }
  .hero-title{ font-size:22px; }
  .hero-sub{ font-size:14px; margin-bottom:20px; }
  .hero-stats{ gap:12px; }
  .hero-stats .stat{ padding:10px 16px; }
  .hero-stats .num{ font-size:22px; }
  .btn-hero{ padding:11px 26px; font-size:15px; }
  .features{ padding:24px 0; }
  .feature-grid{ gap:12px; }
  .feature-card{ padding:18px 12px; }
  .feature-card .fi{ font-size:28px; }
  .qrcode-section{ padding:26px 0; }
  .qr-grid{ grid-template-columns:repeat(2,1fr); }
  .qr-grid-2{ grid-template-columns:repeat(2,1fr); gap:12px; max-width:420px; }
  .promo-section{ padding:26px 0; }
  .promo-list,.promo-list-full{ grid-template-columns:1fr; gap:10px; }
  .promo-card{ padding:12px 10px 10px; }
  .promo-platform{ font-size:12px; padding:2px 9px; }
  .promo-daytag{ font-size:11px; padding:2px 7px; }
  .promo-time{ font-size:11px; margin-left:auto; }
  .promo-title{ font-size:14px; }
  .promo-content{ font-size:12px; }
  .promo-method{ padding:5px 6px; gap:5px; }
  .method-tag{ font-size:10px; padding:2px 5px; }
  .method-text,.method-link{ font-size:11.5px; }
  .promo-method .btn-copy{ padding:5px 9px; font-size:11.5px; }
  .btn-share{ width:32px; height:32px; padding:0; }
  .promo-lucky{ font-size:11px; padding:2px 8px; }
  .article-section{ padding:26px 0; }
  .article-item{ flex-direction:column; }
  .ai-cover{ flex:none; }
  .ai-cover img{ width:100%; height:170px; }
  .ai-title{ font-size:16px; }
  .post-title{ font-size:20px; }
  .post-content{ font-size:15px; }
  .article-detail .post{ padding:18px; }
  .section-title{ font-size:19px; }
  .list-title{ font-size:18px; }
  .toast{ bottom:80px; }
}

/* ================= 群聊截图展示（手机模型风格） ================= */
.shots-section{ padding:44px 0; background:linear-gradient(180deg,#eef2fb,#f6f8fd); }
.shots-scroller{
  display:flex; gap:22px; overflow-x:auto; padding:12px 4px 24px;
  scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch;
}
.shots-scroller::-webkit-scrollbar{ height:6px; }
.shots-scroller::-webkit-scrollbar-thumb{ background:#c4ccdb; border-radius:8px; }
.shots-scroller::-webkit-scrollbar-track{ background:transparent; }
.shot-card{ flex:0 0 auto; width:210px; scroll-snap-align:start; margin:0; }
.shot-phone{
  position:relative; background:linear-gradient(160deg,#2b3242,#1c2130);
  border-radius:26px; padding:14px 9px 10px; border:1px solid rgba(255,255,255,.06);
  box-shadow:0 14px 30px rgba(28,33,48,.24); transition:transform .28s, box-shadow .28s;
}
.shot-phone::before{
  content:''; position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:56px; height:5px; border-radius:5px; background:rgba(255,255,255,.28);
}
.shot-card:hover .shot-phone{ transform:translateY(-6px); box-shadow:0 22px 44px rgba(28,33,48,.32); }
.shot-phone img{
  width:100%; aspect-ratio:9/16; object-fit:cover; border-radius:16px;
  background:#f0f2f7; display:block;
}
.shot-card figcaption{
  display:block; text-align:center; margin-top:12px;
  font-size:13px; color:#3a4256; font-weight:600;
}
.shot-card figcaption::before{ content:'💬 '; }

/* ================= 视觉美化增强 ================= */
.hero{ position:relative; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at 20% 20%, rgba(255,255,255,.25), transparent 45%),
            radial-gradient(circle at 85% 80%, rgba(255,255,255,.18), transparent 40%);
  pointer-events:none;
}
.hero .container{ position:relative; z-index:1; }
.hero-title{ text-shadow:0 2px 10px rgba(0,0,0,.15); }
.hero-stats .stat{
  background:rgba(255,255,255,.14); border-radius:14px; padding:12px 22px;
  backdrop-filter:blur(2px); border:1px solid rgba(255,255,255,.18);
}
.section-title{ position:relative; padding-bottom:14px; font-weight:800; }
.section-title::after{
  content:""; position:absolute; left:50%; bottom:0; transform:translateX(-50%);
  width:52px; height:4px; border-radius:4px;
  background:linear-gradient(90deg,var(--primary),#f77f00);
}
.section-head .section-title{ padding-bottom:0; }
.section-head .section-title::after{ left:0; transform:none; bottom:-8px; }
.feature-card{ position:relative; overflow:hidden; transition:transform .25s, box-shadow .25s; }
.feature-card::before{
  content:""; position:absolute; top:0; left:0; right:0; height:4px;
  background:linear-gradient(90deg,var(--primary),#f77f00); transform:scaleX(0); transition:transform .25s;
}
.feature-card:hover{ transform:translateY(-5px); box-shadow:0 14px 34px rgba(30,40,60,.14); }
.feature-card:hover::before{ transform:scaleX(1); }
.feature-card .fi{
  display:inline-flex; align-items:center; justify-content:center;
  width:64px; height:64px; border-radius:50%; margin:0 auto 12px;
  background:linear-gradient(135deg,#fff0f1,#fff6ec);
}
.btn-hero{ box-shadow:0 8px 24px rgba(0,0,0,.22); }
.btn-hero:hover{ transform:translateY(-3px); box-shadow:0 12px 30px rgba(0,0,0,.28); }

@media (max-width: 640px){
  .shot-card{ width:158px; }
  .shot-phone{ padding:11px 7px 8px; border-radius:22px; }
  .shots-scroller{ gap:16px; }
  .shots-section{ padding:28px 0; }
  .feature-card .fi{ width:54px; height:54px; }
}