/* ============================================================
   北京利富佳锦科技有限公司 - 电子元器件现货分销
   TI 风格: 白底 #FFFFFF / 黑字 #111111 / 红 #CC0000
   纯本地资源, 无外链
   ============================================================ */
:root {
  --red: #CC0000;
  --red-dark: #A30000;
  --ink: #111111;
  --ink-2: #444444;
  --ink-3: #777777;
  --gray-bg: #F5F5F5;
  --border: #E0E0E0;
  --white: #FFFFFF;
  --radius: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 14.5px;
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--red); }
img { display: block; max-width: 100%; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部导航 ---------- */
.navbar {
  background: var(--white); border-bottom: 2px solid var(--ink);
  position: sticky; top: 0; z-index: 100;
}
.navbar .container { display: flex; align-items: center; gap: 22px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 38px; height: 38px; background: var(--red); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; border-radius: 2px;
}
.brand-name { line-height: 1.1; }
.brand-name .cn { font-size: 17px; font-weight: 800; letter-spacing: 1px; }
.brand-name .en { font-size: 10px; color: var(--ink-3); letter-spacing: 2px; }

.navlinks { display: flex; gap: 4px; }
.navlinks a {
  padding: 8px 16px; font-size: 15px; font-weight: 600; color: var(--ink);
  border-radius: var(--radius);
}
.navlinks a:hover { color: var(--red); background: var(--gray-bg); }
.navlinks a.active { color: var(--red); border-bottom: 2px solid var(--red); border-radius: 0; }

.searchbar {
  margin-left: auto; display: flex; width: 320px;
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: var(--white);
}
.searchbar input {
  flex: 1; border: 0; outline: 0; height: 38px; padding: 0 12px; font-size: 13.5px;
}
.searchbar button {
  border: 0; background: var(--ink); color: #fff; padding: 0 16px; cursor: pointer;
  font-size: 13px; font-weight: 600;
}
.searchbar button:hover { background: var(--red); }

.lang-select {
  flex-shrink: 0; height: 38px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); font-size: 12.5px; color: var(--ink); padding: 0 8px; cursor: pointer; outline: 0;
  max-width: 150px;
}
.lang-select:hover { border-color: var(--red); }

.menu-toggle { display: none; }

/* ---------- Banner ---------- */
.hero {
  background: linear-gradient(120deg, #111 0%, #111 55%, #CC0000 55.5%, #CC0000 100%);
  color: #fff;
}
.hero .container { padding: 70px 20px; }
.hero .kicker { font-size: 13px; letter-spacing: 6px; color: #ffb3b3; margin-bottom: 14px; }
.hero h1 {
  font-size: 44px; font-weight: 800; letter-spacing: 4px; line-height: 1.25;
}
.hero h1 .dot { color: var(--red); }
.hero p { margin-top: 16px; font-size: 16px; color: #d8d8d8; max-width: 640px; }
.hero-actions { margin-top: 28px; display: flex; gap: 12px; }

.btn {
  display: inline-block; padding: 10px 26px; border-radius: var(--radius);
  font-size: 14px; font-weight: 700; letter-spacing: 1px; cursor: pointer;
  border: 2px solid transparent;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #333; color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { border-color: #fff; color: #fff; }

/* ---------- 区块 ---------- */
.section { padding: 44px 0 10px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
.section-head h2 {
  font-size: 22px; font-weight: 800; padding-left: 12px;
  border-left: 4px solid var(--red); letter-spacing: 1px;
}
.section-head .more { font-size: 13px; color: var(--ink-3); }
.section-head .more:hover { color: var(--red); }

/* 公司介绍 */
.about-block {
  background: var(--gray-bg); border-radius: var(--radius); padding: 30px 34px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px; align-items: center;
}
.about-block h3 { font-size: 19px; margin-bottom: 10px; }
.about-block p { color: var(--ink-2); font-size: 14.5px; margin-bottom: 8px; }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fact { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.fact .k { font-size: 12px; color: var(--ink-3); }
.fact .v { font-size: 17px; font-weight: 800; margin-top: 2px; }

/* ---------- 9 大品类卡片 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.cat-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 14px; text-align: center; transition: all .15s;
}
.cat-card:hover { border-color: var(--red); box-shadow: 0 4px 14px rgba(204,0,0,.1); transform: translateY(-3px); }
.cat-card .ico { font-size: 26px; margin-bottom: 8px; }
.cat-card .name { font-size: 14.5px; font-weight: 700; }
.cat-card .num { font-size: 12px; color: var(--ink-3); margin-top: 3px; }

/* ---------- 商品网格 (桌面3列) ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; transition: all .15s;
}
.card:hover { border-color: var(--red); box-shadow: 0 6px 18px rgba(0,0,0,.08); transform: translateY(-3px); }
.card-img {
  background: var(--gray-bg); aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border);
}
.card-img img { max-width: 75%; max-height: 75%; object-fit: contain; }
.card-body { padding: 10px 12px 12px; }
.card-model { font-size: 14.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card:hover .card-model { color: var(--red); }
.card-meta { margin-top: 5px; display: flex; gap: 5px; flex-wrap: wrap; }
.tag { font-size: 11px; padding: 1px 7px; border: 1px solid var(--border); border-radius: 2px; color: var(--ink-2); }
.tag.brand { border-color: var(--red); color: var(--red); }

/* 图片缺失占位 */
.img-ph {
  width: 60%; padding-top: 60%; border-radius: 4px;
  background: repeating-linear-gradient(45deg, #ececec, #ececec 8px, #e2e2e2 8px, #e2e2e2 16px);
  display: flex; align-items: center; justify-content: center;
  color: #999; font-size: 11px; font-weight: 700; text-align: center;
}

/* ---------- 数据区 ---------- */
.stats { background: var(--ink); color: #fff; margin-top: 44px; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 36px; padding-bottom: 36px; }
.stat { text-align: center; }
.stat .num { font-size: 46px; font-weight: 200; letter-spacing: 2px; }
.stat .num b { font-weight: 800; color: #fff; }
.stat .lbl { font-size: 13px; color: #aaa; margin-top: 4px; letter-spacing: 2px; }

/* ---------- 品牌墙 ---------- */
.brandwall { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.bw-item {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  height: 84px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 8px; text-align: center;
}
.bw-item:hover { border-color: var(--red); }
.bw-item img { max-height: 40px; max-width: 85%; object-fit: contain; }
.bw-item .lg { font-size: 17px; font-weight: 800; letter-spacing: 1px; color: var(--ink); }
.bw-item .cn { font-size: 11px; color: var(--ink-3); margin-top: 2px; }

/* ---------- 产品中心布局 ---------- */
.shop-layout { display: grid; grid-template-columns: 230px 1fr; gap: 18px; align-items: start; }
.sidebar {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  position: sticky; top: 76px; max-height: calc(100vh - 90px); overflow-y: auto;
}
.side-block { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.side-block:last-child { border-bottom: 0; }
.side-block h4 {
  font-size: 12px; color: var(--ink-3); font-weight: 700; letter-spacing: 1px; margin-bottom: 8px;
  text-transform: uppercase;
}
.side-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 8px; cursor: pointer; font-size: 13.5px; border-radius: 2px; color: var(--ink-2);
}
.side-item:hover { background: var(--gray-bg); color: var(--ink); }
.side-item.active { background: #fdecec; color: var(--red); font-weight: 700; }
.side-item .cnt { font-size: 11.5px; color: var(--ink-3); }
.side-item.active .cnt { color: var(--red); }
.side-scroll { max-height: 260px; overflow-y: auto; }
.check-row { display: flex; align-items: center; gap: 6px; padding: 4px 8px; font-size: 13px; cursor: pointer; color: var(--ink-2); }
.check-row:hover { background: var(--gray-bg); }
.check-row input { accent-color: var(--red); }
.check-row .cnt { margin-left: auto; font-size: 11.5px; color: var(--ink-3); }

/* Tab 切换 */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 16px; }
.tab-btn {
  padding: 10px 24px; font-size: 15px; font-weight: 700; color: var(--ink-3);
  background: transparent; border: 0; cursor: pointer; border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}
.tab-btn.active { color: var(--red); border-bottom-color: var(--red); }

.shop-toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 14px; margin-bottom: 14px;
}
.result-count { font-size: 13px; color: var(--ink-3); }
.result-count b { color: var(--red); }
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: #fdecec; color: var(--red); font-size: 12px; padding: 3px 9px; border-radius: 2px;
}
.chip .x { cursor: pointer; font-weight: 800; }
.clear-btn { border: 0; background: transparent; color: var(--ink-3); font-size: 12px; cursor: pointer; text-decoration: underline; }

.pagination { display: flex; gap: 5px; justify-content: center; padding: 24px 0 30px; flex-wrap: wrap; }
.pagination button {
  min-width: 34px; height: 34px; border: 1px solid var(--border); background: #fff;
  border-radius: var(--radius); cursor: pointer; font-size: 13px; color: var(--ink-2);
}
.pagination button:hover { border-color: var(--red); color: var(--red); }
.pagination button.active { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 700; }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }
.empty {
  background: #fff; border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 60px 20px; text-align: center; color: var(--ink-3);
}

/* ---------- 模态询价层 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius); max-width: 760px; width: 100%;
  max-height: 90vh; overflow-y: auto; position: relative;
}
.modal-close {
  position: absolute; top: 10px; right: 14px; font-size: 26px; line-height: 1;
  cursor: pointer; color: var(--ink-3); background: none; border: 0;
}
.modal-close:hover { color: var(--red); }
.modal-body { display: grid; grid-template-columns: 300px 1fr; gap: 0; }
.modal-img { background: var(--gray-bg); padding: 24px; display: flex; align-items: center; justify-content: center; min-height: 300px; }
.modal-img img { max-width: 100%; max-height: 340px; object-fit: contain; }
.modal-info { padding: 26px 28px; }
.modal-info h3 { font-size: 22px; }
.modal-info .sub { color: var(--ink-3); font-size: 13px; margin-top: 4px; }
.modal-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.modal-table th, .modal-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.modal-table th { width: 90px; color: var(--ink-3); font-weight: 500; background: var(--gray-bg); }
.modal-cta { margin-top: 20px; }
.modal-cta .btn { display: block; text-align: center; }
.modal-cta .phones { margin-top: 10px; font-size: 13.5px; color: var(--ink-2); text-align: center; }
.modal-cta .phones b { color: var(--red); font-size: 16px; letter-spacing: 1px; }

/* ---------- 联系页 ---------- */
.loc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.loc-card {
  background: #fff; border: 1px solid var(--border); border-top: 4px solid var(--red);
  border-radius: var(--radius); padding: 24px 22px;
}
.loc-card h3 { font-size: 18px; margin-bottom: 12px; }
.loc-row { padding: 7px 0; border-bottom: 1px dashed var(--border); font-size: 14px; color: var(--ink-2); }
.loc-row .lab { color: var(--ink-3); font-size: 12px; }
.loc-row b { color: var(--ink); }
.form-wrap { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 30px; margin-top: 20px; text-align: center; }
.form-wrap h3, .form-wrap p { margin-left: auto; margin-right: auto; }
.form-group { margin-bottom: 13px; }
.form-group label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 5px; }
.form-group input, .form-group textarea {
  width: 100%; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 9px 12px; font-size: 14px; outline: 0; font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--red); }
.form-success { display: none; margin-top: 10px; padding: 11px 14px; background: #fdecec; color: var(--red); font-size: 14px; border-radius: var(--radius); }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); color: #999; margin-top: 50px; }
.footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 26px; padding-top: 34px; padding-bottom: 28px; }
.footer h4 { color: #fff; font-size: 14.5px; margin-bottom: 10px; }
.footer a { display: block; color: #999; font-size: 13px; padding: 2px 0; }
.footer a:hover { color: #fff; }
.footer p { font-size: 13px; line-height: 1.8; }
.footer-bottom { border-top: 1px solid #2a2a2a; }
.footer-bottom .container { display: block; text-align: center; padding-top: 14px; padding-bottom: 14px; font-size: 12.5px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .brandwall { grid-template-columns: repeat(4, 1fr); }
  .loc-grid { grid-template-columns: 1fr; }
  .about-block { grid-template-columns: 1fr; }
  .modal-body { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .navbar .container { flex-wrap: wrap; height: auto; padding: 10px 0; }
  .searchbar { order: 5; width: 100%; margin-left: 0; }
  .navlinks { display: none; }
  .navlinks.open { display: flex; flex-direction: column; width: 100%; }
  .menu-toggle {
    display: block; margin-left: auto; background: none; border: 1px solid var(--border);
    padding: 6px 12px; font-size: 18px; cursor: pointer; border-radius: var(--radius);
  }
  .searchbar { order: 0; }
  .hero h1 { font-size: 30px; letter-spacing: 2px; }
  .shop-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: none; display: none; }
  .sidebar.open { display: block; }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 480px) {
  .grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .brandwall { grid-template-columns: repeat(2, 1fr); }
  .stats .num { font-size: 34px; }
}

/* ============================================================
   UI v2 - 极简高级风 (白底红强调 + 电路板纹理 + 大字排版 + 动画)
   ============================================================ */

/* 电路板线性纹理 (data-uri, 浅灰低透明) */
:root {
  --board-texture: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><g fill='none' stroke='%23e8e8e8' stroke-width='1'><path d='M20 20h40v30h30M90 50h50M20 60h20v40h40M80 100h60v30M20 140h50M110 20v30h20M140 90v50h-20'/><circle cx='20' cy='20' r='2.5' fill='%23e8e8e8'/><circle cx='90' cy='50' r='2.5' fill='%23e8e8e8'/><circle cx='80' cy='100' r='2.5' fill='%23e8e8e8'/><circle cx='110' cy='140' r='2.5' fill='%23e8e8e8'/><circle cx='110' cy='20' r='2.5' fill='%23e8e8e8'/><circle cx='140' cy='140' r='2.5' fill='%23e8e8e8'/></g></svg>");
}

body { background-color: var(--white); }

/* 吸顶毛玻璃导航 */
.navbar {
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .25s;
}
.navbar.is-scrolled { box-shadow: 0 6px 24px rgba(0,0,0,.06); border-bottom-color: transparent; }
@supports not (backdrop-filter: blur(1px)) {
  .navbar { background: rgba(255,255,255,.96); }
}
.nav-cta {
  border: 1px solid var(--ink); background: var(--ink); color: #fff;
  padding: 7px 16px; font-size: 13px; font-weight: 700; border-radius: var(--radius);
  letter-spacing: 1px; white-space: nowrap;
}
.nav-cta:hover { background: var(--red); border-color: var(--red); color: #fff; }

/* ---------- v2 Hero ---------- */
.hero-v2 {
  position: relative; overflow: hidden; color: var(--ink);
  background:
    linear-gradient(180deg, #fff 0%, #fafafa 100%);
  border-bottom: 1px solid var(--border);
}
.hero-v2::before {
  content: ""; position: absolute; inset: 0; background-image: var(--board-texture);
  background-size: 160px 160px; opacity: .55; pointer-events: none;
}
.hero-v2 .container { position: relative; padding: 96px 20px 80px; text-align: center; }
.hero-eyebrow {
  font-size: 12px; letter-spacing: 5px; color: var(--ink-3);
  text-transform: uppercase; margin-bottom: 22px; display: flex; align-items: center; justify-content: center; gap: 12px;
}
.hero-eyebrow::before { content: ""; width: 36px; height: 1px; background: var(--red); }
.hero-eyebrow::after { content: ""; width: 36px; height: 1px; background: var(--red); }
.hero-title {
  font-size: clamp(48px, 7.6vw, 104px); line-height: 1.02; font-weight: 800;
  letter-spacing: -1px; color: var(--ink); margin-bottom: 8px;
}
.hero-title .line2 { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.hero-title .accent { color: var(--red); }
.hero-sub {
  margin: 26px auto 0; font-size: 16px; color: var(--ink-2); max-width: 560px; line-height: 1.8;
}
.hero-actions-v2 { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* Hero 大字水印 (侧边竖排) */
.hero-watermark {
  position: absolute; right: -10px; top: 50%; transform: translateY(-50%) rotate(90deg);
  transform-origin: center; font-size: 120px; font-weight: 800; letter-spacing: 8px;
  color: rgba(0,0,0,.035); white-space: nowrap; pointer-events: none; user-select: none;
}

/* Hero 特性小卡片 */
.hero-feats { margin: 54px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 760px; }
.feat-card {
  background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 22px 24px;
  transition: transform .2s, box-shadow .2s; text-align: center;
}
.feat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.07); }
.feat-card .ftag { font-size: 11px; letter-spacing: 2px; color: var(--red); font-weight: 700; text-transform: uppercase; }
.feat-card .ftitle { font-size: 17px; font-weight: 800; margin: 8px 0 6px; }
.feat-card .fdesc { font-size: 13px; color: var(--ink-3); line-height: 1.7; }
.feat-card .flink { display: inline-block; margin-top: 12px; font-size: 13px; font-weight: 700; color: var(--ink); }
.feat-card .flink:hover { color: var(--red); }

/* ---------- 编号区块 ---------- */
.sec-num {
  font-size: 12px; letter-spacing: 3px; color: var(--red); font-weight: 700;
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.sec-num::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.sec-title {
  font-size: clamp(26px, 3.6vw, 44px); font-weight: 800; line-height: 1.15;
  letter-spacing: -.5px; margin-bottom: 18px;
}
.sec-title .thin { font-weight: 200; }

/* ---------- 数据区 v2 (细字重大数字) ---------- */
.stats-v2 { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-v2 .container { display: grid; grid-template-columns: repeat(4, 1fr); padding: 56px 20px; gap: 20px; }
.stat-v2 { text-align: center; }
.stat-v2 .num { font-size: clamp(48px, 6vw, 84px); font-weight: 200; letter-spacing: -2px; color: var(--ink); line-height: 1; }
.stat-v2 .num .unit { font-size: .4em; font-weight: 700; color: var(--red); margin-left: 4px; }
.stat-v2 .lbl { font-size: 13px; color: var(--ink-3); margin-top: 10px; letter-spacing: 2px; }

/* ---------- 底部 CTA ---------- */
.cta-v2 { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.cta-v2::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><g fill='none' stroke='%232a2a2a' stroke-width='1'><path d='M20 20h40v30h30M90 50h50M20 60h20v40h40M80 100h60v30M20 140h50M110 20v30h20M140 90v50h-20'/></g></svg>");
  opacity: .5; pointer-events: none;
}
.cta-v2 .container { position: relative; padding: 80px 20px; text-align: center; }
.cta-v2 .cta-eyebrow { font-size: 12px; letter-spacing: 5px; color: #888; margin-bottom: 18px; text-transform: uppercase; }
.cta-v2 h2 { font-size: clamp(30px, 5vw, 60px); font-weight: 800; line-height: 1.1; margin-bottom: 14px; }
.cta-v2 h2 .accent { color: var(--red); }
.cta-v2 p { color: #aaa; max-width: 520px; margin: 0 auto 30px; font-size: 15px; }
.cta-v2 .btn-red { padding: 13px 40px; font-size: 15px; }

/* ---------- 滚动进入动画 (默认可见, !important 兜底; 不依赖 JS/IO 才显示, 避免手机端空白) ---------- */
.reveal { opacity: 1 !important; transform: none !important; transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1 !important; transform: none !important; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }

/* Hero 标题行入场 */
@keyframes riseLine { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
.hero-title .hl { display: block; opacity: 0; animation: riseLine .8s ease forwards; }
.hero-title .hl:nth-child(2) { animation-delay: .12s; }
.hero-title .hl:nth-child(3) { animation-delay: .24s; }
.hero-sub, .hero-actions-v2, .hero-eyebrow, .hero-feats { opacity: 0; animation: riseLine .8s ease forwards; }
.hero-eyebrow { animation-delay: .05s; }
.hero-sub { animation-delay: .32s; }
.hero-actions-v2 { animation-delay: .42s; }
.hero-feats { animation-delay: .5s; }

/* 品牌墙 hover */
.bw-item { transition: transform .2s, opacity .2s, border-color .2s; }
.bw-item:hover { transform: scale(1.04); opacity: .9; }

/* 移动端降级 */
@media (max-width: 820px) {
  .hero-watermark { display: none; }
  .hero-feats { grid-template-columns: 1fr; }
  .stats-v2 .container { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stats-v2 .container { grid-template-columns: 1fr 1fr; gap: 28px 10px; }
  .hero-v2 .container { padding: 60px 20px 50px; }
}

/* 尊重系统减少动效 & 触屏 */
@media (prefers-reduced-motion: reduce) {
  .reveal, .hero-title .hl, .hero-sub, .hero-actions-v2, .hero-eyebrow, .hero-feats { animation: none !important; opacity: 1 !important; transform: none !important; transition: none !important; }
}
@media (hover: none) {
  .feat-card:hover, .card:hover, .cat-card:hover, .bw-item:hover { transform: none; }
}

/* ---------- 品牌 Logo 图片 ---------- */
.brand { line-height: 0; }
.brand .logo-img { height: 54px; width: auto; display: block; }
.logo-footer { height: 57px; width: auto; margin-bottom: 14px; }
@media (max-width: 820px) {
  .brand .logo-img { height: 42px; }
}
.modal-logo { height: 44px; width: auto; margin: 16px auto 0; display: block; }

/* ---------- 隐藏平台运行时注入角标 (防御性, 不影响自有内容) ---------- */
[class*="powered"],[id*="powered"],[class*="brand-flag"],[class*="corner"],[class*="badge"]{display:none!important}
.hero-v2 .hero-watermark{display:block!important}
[data-custom-element]{display:none!important}