/* ==========================================================================
   伊斐新能源 — 子页面公共与专属样式
   ========================================================================== */

/* ---------- 子页 Hero ---------- */
.page-hero {
  position: relative; padding: calc(var(--nav-h) + 72px) 0 64px;
  background: var(--navy-deep); overflow: hidden; color: #fff;
}
.page-hero::before {
  content: ""; position: absolute; top:0;right:0;bottom:0;left:0; opacity: 0.22;
  background: url("../img/factory-wide.jpg") center/cover;
}
.page-hero::after {
  content: ""; position: absolute; top:0;right:0;bottom:0;left:0;
  background: linear-gradient(180deg, rgba(13,33,54,0.9), rgba(18,43,69,0.75));
}
.page-hero .wrap { position: relative; z-index: 2; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 16px; letter-spacing: 1px; }
.breadcrumb a { color: rgba(255,255,255,0.75); transition: 0.25s; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb em { font-style: normal; color: #F5A05A; }
.page-hero h1 { font-size: 44px;font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; letter-spacing: 1px; line-height: 1.25; }
.page-hero .lede { margin-top: 14px; color: rgba(255,255,255,0.78); font-size: 16px; max-width: 720px; }
.page-hero .hero-chip-row { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.page-hero .chip {
  padding: 7px 16px; border: 1px solid rgba(255,255,255,0.25); border-radius: 999px;
  font-size: 13.5px; color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.06);
}
.page-hero .chip b { color: #F5A05A; font-family: var(--font-num); }

/* ---------- 工具条 / Tab ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.tab-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tab-btn {
  border: 1.5px solid var(--gray-line); background: #fff; color: var(--ink);
  font-size: 14px; padding: 9px 20px; border-radius: 999px; transition: 0.28s;
}
.tab-btn:hover { border-color: var(--orange); color: var(--orange); }
.tab-btn.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.sort-select {
  border: 1.5px solid var(--gray-line); border-radius: var(--radius-btn);
  padding: 9px 14px; font-size: 14px; font-family: inherit; color: var(--ink); background: #fff;
  outline: none; cursor: pointer;
}

/* ---------- 产品列表布局 ---------- */
.list-layout { display: grid; grid-template-columns: 250px 1fr; gap: 34px; align-items: start; }
.filter-panel {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 24px 22px; position: sticky; top: 84px;
}
.filter-panel h4 { font-size: 15px; color: var(--navy); margin: 18px 0 10px; display: flex; justify-content: space-between; align-items: center; }
.filter-panel h4:first-child { margin-top: 0; }
.filter-panel h4 .clear { font-size: 12px; color: var(--link); cursor: pointer; font-weight: 400; }
.filter-group label {
  display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--ink-soft);
  padding: 5px 0; cursor: pointer; transition: color 0.2s;
}
.filter-group label:hover { color: var(--navy); }
.filter-group input { accent-color: var(--orange); width: 15px; height: 15px; }
.product-count { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 18px; }
.product-count b { color: var(--orange); font-family: var(--font-num); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.p-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  overflow: hidden; position: relative; display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.3s;
}
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); border-color: transparent; }
.p-fig { height: 190px; background: linear-gradient(180deg, #FAFBFC, #EFF2F6); display: flex; align-items: center; justify-content: center; padding: 18px; }
.p-fig img { max-height: 100%; object-fit: contain; transition: transform 0.5s var(--ease-out); }
.p-card:hover .p-fig img { transform: scale(1.06); }
.p-check {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-soft);
  background: rgba(255,255,255,0.95); padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--gray-line); cursor: pointer; transition: 0.25s; user-select: none;
}
.p-check:hover { border-color: var(--orange); color: var(--orange); }
.p-check input { accent-color: var(--orange); }
.p-check.checked { background: var(--orange); border-color: var(--orange); color: #fff; }
.p-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.p-model { font-size: 12px; color: var(--orange); font-family: var(--font-num); font-weight: 700; letter-spacing: 1px; }
.p-body h3 { font-size: 16.5px; color: var(--navy); margin-top: 5px; line-height: 1.45; }
.p-specs { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.p-specs span { font-size: 12px; color: var(--navy); background: var(--gray); padding: 3px 9px; border-radius: 3px; font-family: var(--font-num); }
.p-cycle { margin-top: 10px; font-size: 12.5px; color: var(--ink-soft); }
.p-cycle b { color: var(--success); }
.p-cycle.t-warn b { color: var(--warn); }
.p-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 16px; }
.p-certs { display: flex; gap: 4px; }
.p-certs i {
  font-style: normal; font-size: 10.5px; font-family: var(--font-num); color: var(--ink-soft);
  border: 1px solid var(--gray-line); border-radius: 3px; padding: 1.5px 5px;
}
.p-link { font-size: 13.5px; color: var(--orange); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.p-link:hover { text-decoration: underline; }
.empty-tip { padding: 60px 0; text-align: center; color: var(--ink-soft); grid-column: 1 / -1; }

/* ---------- 对比抽屉 ---------- */
#compare-drawer {
  position: fixed; left: 50%; bottom: 0; transform: translate(-50%, 110%);
  width: 94%;max-width: 760px;width: min(760px, 94%); z-index: 1250; background: var(--navy-deep); color: #fff;
  border-radius: 12px 12px 0 0; padding: 16px 22px;
  display: flex; align-items: center; gap: 18px;
  box-shadow: 0 -12px 40px rgba(13,33,54,0.5);
  transition: transform 0.45s var(--ease-out);
}
#compare-drawer.show { transform: translate(-50%, 0); }
.cd-items { display: flex; gap: 10px; flex: 1; flex-wrap: wrap; }
.cd-item {
  display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1);
  padding: 7px 8px 7px 12px; border-radius: var(--radius-btn); font-size: 13px; font-family: var(--font-num);
}
.cd-item button { background: none; border: 0; color: rgba(255,255,255,0.6); font-size: 15px; cursor: pointer; line-height: 1; }
.cd-item button:hover { color: var(--orange); }
.cd-go {
  border: 0; background: var(--orange); color: #fff; font-weight: 700; font-size: 15px;
  padding: 12px 26px; border-radius: var(--radius-btn); transition: 0.25s; white-space: nowrap;
}
.cd-go:disabled { background: rgba(255,255,255,0.18); cursor: not-allowed; }
.cd-go:not(:disabled):hover { background: var(--orange-deep); }

/* ---------- 参数表 / 对比表 ---------- */
.spec-table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius); }
table.spec-table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 14.5px; }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--gray-line); vertical-align: top; }
.spec-table thead th { background: var(--navy); color: #fff; font-weight: 600; letter-spacing: 1px; position: sticky; top: 0; }
.spec-table tbody tr:nth-child(even) { background: var(--gray); }
.spec-table tbody th { color: var(--ink-soft); font-weight: 500; width: 180px; white-space: nowrap; }
.spec-table td { color: var(--ink); font-family: var(--font-num); }
.spec-table .legal { font-size: 12px; color: var(--ink-soft); padding: 12px 18px; }
.diff { color: var(--orange); font-weight: 700; }
.same { color: #9AA7B4; }

/* 对比页头部卡片 */
.cmp-head { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 34px; }
.cmp-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 22px; text-align: center; transition: 0.3s;
}
.cmp-card:hover { box-shadow: var(--shadow-lift); }
.cmp-card img { height: 120px; object-fit: contain; margin: 0 auto 14px; }
.cmp-card h3 { font-size: 15.5px; color: var(--navy); }
.cmp-card .cap { font-size: 13px; color: var(--ink-soft); margin-top: 4px; font-family: var(--font-num); }
.btn-mini {
  display: inline-block; margin-top: 14px; background: var(--orange); color: #fff;
  font-size: 13.5px; font-weight: 600; padding: 9px 20px; border-radius: var(--radius-btn); transition: 0.25s;
}
.btn-mini:hover { background: var(--orange-deep); }
.cmp-empty { text-align: center; padding: 80px 20px; }
.cmp-empty h2 { color: var(--navy); font-size: 26px; margin-bottom: 12px; }
.cmp-empty p { color: var(--ink-soft); margin-bottom: 30px; }
.hot-combos { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 详情页 ---------- */
.detail-top { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: start; }
.gallery-main {
  border-radius: var(--radius); overflow: hidden; background: linear-gradient(180deg, #FAFBFC, #EFF2F6);
  border: 1px solid var(--gray-line); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; padding: 30px;
}
.gallery-main img { max-height: 100%; object-fit: contain; transition: opacity 0.3s; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.gallery-thumbs button {
  border: 2px solid var(--gray-line); border-radius: var(--radius-btn); background: #fff;
  padding: 6px; cursor: pointer; transition: 0.25s;
}
.gallery-thumbs button.active, .gallery-thumbs button:hover { border-color: var(--orange); }
.gallery-thumbs img { height: 52px; width: 100%; object-fit: contain; }
.detail-info .p-model { font-size: 14px; }
.detail-info h1 { font-size: 34px;font-size: clamp(24px, 2.6vw, 34px); color: var(--navy); font-weight: 800; margin-top: 8px; line-height: 1.35; }
.value-prop { margin-top: 16px; color: var(--ink-soft); font-size: 15.5px; line-height: 1.8; }
.value-prop b { color: var(--orange); font-family: var(--font-num); }
.sell-points { margin-top: 20px; display: grid; gap: 10px; }
.sell-points li {
  display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink);
  background: var(--gray); border-radius: var(--radius-btn); padding: 11px 14px;
}
.sell-points .tick { color: var(--success); font-weight: 800; flex: 0 0 auto; }
.detail-ctas { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid var(--navy); color: var(--navy); font-size: 15px; font-weight: 600;
  padding: 14px 30px; border-radius: var(--radius-btn); transition: 0.28s; background: #fff;
}
.btn-secondary:hover { background: var(--navy); color: #fff; }
.detail-trust { display: flex; gap: 8px; margin-top: 22px; flex-wrap: wrap; }
.detail-trust i { font-style: normal; font-size: 12px; font-family: var(--font-num); border: 1px solid var(--gray-line); padding: 4px 10px; border-radius: 3px; color: var(--ink-soft); }

/* 中段浮动CTA条 */
#mid-cta {
  position: fixed; left: 50%; bottom: 0; transform: translate(-50%, 120%);
  width: 94%;max-width: 720px;width: min(720px, 94%); z-index: 1240;
  background: rgba(26,58,92,0.97); color: #fff; border-radius: 12px 12px 0 0;
  padding: 14px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  box-shadow: 0 -10px 36px rgba(13,33,54,0.45); transition: transform 0.4s var(--ease-out);
}
#mid-cta.show { transform: translate(-50%, 0); }
#mid-cta span { font-size: 14.5px; }
#mid-cta a { background: var(--orange); color: #fff; font-weight: 700; font-size: 14px; padding: 10px 22px; border-radius: var(--radius-btn); white-space: nowrap; transition: 0.25s; }
#mid-cta a:hover { background: var(--orange-deep); }

/* 兼容逆变器Tab */
.compat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.compat-cell {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 18px 12px; text-align: center; transition: 0.3s;
}
.compat-cell:hover { border-color: var(--orange); box-shadow: var(--shadow-card); transform: translateY(-3px); }
.compat-cell b { display: block; font-size: 14px; color: var(--navy); font-family: var(--font-num); }
.compat-cell i { display: block; font-style: normal; font-size: 11.5px; color: var(--ink-soft); margin-top: 5px; }
.compat-fallback {
  margin-top: 26px; background: var(--gray); border: 1px dashed #C9D2DC; border-radius: var(--radius);
  padding: 22px 26px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.compat-fallback p { font-size: 15px; color: var(--ink); }

/* 下载区 */
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dl-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 26px 24px; transition: 0.3s; position: relative;
}
.dl-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-4px); }
.dl-card .dl-tag {
  position: absolute; top: 18px; right: 18px; font-size: 11.5px; padding: 3px 10px; border-radius: 999px;
}
.dl-tag.free { background: rgba(46,139,87,0.12); color: var(--success); }
.dl-tag.mail { background: rgba(232,115,42,0.12); color: var(--orange); }
.dl-card h3 { font-size: 16.5px; color: var(--navy); margin-bottom: 8px; }
.dl-card p { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 18px; min-height: 42px; }

/* ---------- 解决方案页 ---------- */
.sol-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  padding: 64px 0; border-bottom: 1px solid var(--gray-line);
}
.sol-block:last-of-type { border-bottom: 0; }
.sol-block.flip .sol-media { order: 2; }
.sol-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lift); position: relative; }
.sol-media img { width: 100%; height: 100%; max-height: 420px; object-fit: cover; transition: transform 0.7s var(--ease-out); }
.sol-media:hover img { transform: scale(1.04); }
.sol-media .tag {
  position: absolute; top: 16px; left: 16px; background: rgba(26,58,92,0.9); color: #fff;
  font-size: 12.5px; letter-spacing: 2px; padding: 6px 14px; border-radius: 3px;
}
.sol-copy .kicker { color: var(--orange); font-size: 13.5px; font-weight: 700; letter-spacing: 3px; }
.sol-copy h2 { font-size: 32px;font-size: clamp(24px, 2.6vw, 32px); color: var(--navy); margin-top: 12px; }
.sol-copy .pain { color: var(--ink-soft); margin-top: 14px; line-height: 1.85; }
.sol-copy ul { margin-top: 18px; display: grid; gap: 9px; }
.sol-copy ul li { display: flex; gap: 9px; font-size: 14.5px; color: var(--ink); }
.sol-copy ul li::before { content: "✓"; color: var(--success); font-weight: 800; }
.sol-copy .detail-ctas { margin-top: 26px; }
.sub-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 22px 0 0; }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; max-width: 900px; margin: 0 auto; padding: 10px 0; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--orange), var(--navy) 70%); transform: translateX(-50%);
}
.tl-item { position: relative; width: 50%; padding: 0 44px 44px 0; }
.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 44px 44px; }
.tl-item::before {
  content: ""; position: absolute; top: 6px; right: -7px; width: 14px; height: 14px;
  background: var(--orange); border: 3px solid #fff; border-radius: 50%;
  box-shadow: 0 0 0 2px var(--orange);
}
.tl-item:nth-child(even)::before { right: auto; left: -7px; }
.tl-item .year { font-family: var(--font-num); font-size: 20px; font-weight: 800; color: var(--orange); }
.tl-item h3 { font-size: 16.5px; color: var(--navy); margin-top: 6px; }
.tl-item p { font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; }

/* ---------- 流程步骤 ---------- */
.steps-row { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; counter-reset: step; }
.step-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 22px 14px 18px; text-align: center; position: relative; transition: 0.3s; counter-increment: step;
}
.step-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); border-color: var(--orange); }
.step-card::before {
  content: counter(step, decimal-leading-zero); display: block;
  font-family: var(--font-num); font-size: 24px; font-weight: 800; color: rgba(232,115,42,0.35);
}
.step-card h3 { font-size: 14.5px; color: var(--navy); margin-top: 8px; }
.step-card p { font-size: 12px; color: var(--ink-soft); margin-top: 6px; line-height: 1.6; }

/* 服务清单 */
.svc-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.svc-chip {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 16px 10px; text-align: center; font-size: 13.5px; color: var(--ink);
  transition: 0.28s;
}
.svc-chip:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-3px); box-shadow: var(--shadow-card); }
.svc-chip .no { display: block; font-family: var(--font-num); font-size: 12px; color: rgba(232,115,42,0.5); font-weight: 700; margin-bottom: 6px; }

/* 起订量卡片 */
.moq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.moq-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 32px 28px; text-align: center; position: relative; transition: 0.3s;
}
.moq-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.moq-card .big { font-family: var(--font-num); font-size: 40px; font-weight: 800; color: var(--navy); }
.moq-card .big small { font-size: 0.42em; color: var(--ink-soft); font-weight: 500; }
.moq-card h3 { font-size: 16px; color: var(--navy); margin-top: 10px; }
.moq-card p { font-size: 13px; color: var(--ink-soft); margin-top: 8px; }
.moq-card .example-tag {
  position: absolute; top: 14px; right: 14px; font-size: 11px; color: var(--warn);
  background: rgba(230,162,60,0.12); border: 1px solid rgba(230,162,60,0.35);
  padding: 3px 9px; border-radius: 999px;
}

/* 快速自检 */
.self-check { background: var(--navy); border-radius: 10px; padding: 36px; color: #fff; }
.self-check h3 { font-size: 20px; margin-bottom: 22px; }
.sc-row { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 14px; align-items: end; }
.sc-field label { display: block; font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 8px; }
.sc-field select {
  width: 100%; padding: 12px 12px; border-radius: var(--radius-btn); border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08); color: #fff; font-family: inherit; font-size: 14px; outline: none;
}
.sc-field select option { color: var(--ink); }
.sc-result { margin-top: 18px; font-size: 14.5px; color: #F5A05A; min-height: 24px; }

/* ---------- 新闻列表 ---------- */
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 980px; margin: 0 auto; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 22px 24px; display: flex; gap: 16px; align-items: flex-start; transition: 0.3s;
}
.contact-card:hover { box-shadow: var(--shadow-card); border-color: var(--orange); }
.contact-card .ic {
  width: 46px; height: 46px; flex: 0 0 auto; border-radius: var(--radius);
  background: rgba(232,115,42,0.1); color: var(--orange);
  display: flex; align-items: center; justify-content: center;
}
.contact-card h3 { font-size: 15.5px; color: var(--navy); }
.contact-card p { font-size: 14px; color: var(--ink-soft); margin-top: 5px; font-family: var(--font-num); }
.map-box {
  margin-top: 20px; border-radius: var(--radius); overflow: hidden; height: 240px;
  background: linear-gradient(135deg, #E8EDF3, #DDE5EE); position: relative;
  display: flex; align-items: center; justify-content: center; color: var(--ink-soft); font-size: 14px;
  border: 1px solid var(--gray-line);
}
.map-box::before {
  content: ""; position: absolute; top:0;right:0;bottom:0;left:0; opacity: 0.5;
  background-image: linear-gradient(rgba(26,58,92,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(26,58,92,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}
.contact-form-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: 10px; padding: 38px 36px;
  box-shadow: var(--shadow-card);
}
.contact-form-card .form-grid { margin-top: 0; }

/* ---------- 兼容着陆页 ---------- */
.brand-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.brand-pill {
  border: 1.5px solid rgba(255,255,255,0.3); color: rgba(255,255,255,0.85);
  background: none; padding: 9px 22px; border-radius: 999px; font-size: 14px;
  font-family: var(--font-num); cursor: pointer; transition: 0.28s;
}
.brand-pill:hover { border-color: var(--orange); color: #F5A05A; }
.brand-pill.active { background: var(--orange); border-color: var(--orange); color: #fff; }

/* ---------- 感谢页 ---------- */
.thanks-wrap { text-align: center; padding: calc(var(--nav-h) + 90px) 0 110px; }
.thanks-icon {
  width: 96px; height: 96px; margin: 0 auto 30px; border-radius: 50%;
  background: rgba(46,139,87,0.1); display: flex; align-items: center; justify-content: center;
  animation: popIn 0.6s var(--ease-out) both;
}
@keyframes popIn { from { transform: scale(0.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.thanks-wrap h1 { font-size: 38px;font-size: 38px;font-size: clamp(26px, 3vw, 38px); color: var(--navy); }
.thanks-wrap .sub { color: var(--ink-soft); margin-top: 14px; font-size: 16px; }
.thanks-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 960px; margin: 48px auto 0; }
.thanks-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 34px 26px; transition: 0.32s; display: block;
}
.thanks-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); border-color: var(--orange); }
.thanks-card .ic {
  width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%;
  background: rgba(232,115,42,0.1); color: var(--orange);
  display: flex; align-items: center; justify-content: center;
}
.thanks-card h3 { font-size: 17px; color: var(--navy); }
.thanks-card p { font-size: 13.5px; color: var(--ink-soft); margin-top: 8px; }

/* ---------- 404 ---------- */
.err-wrap { text-align: center; padding: calc(var(--nav-h) + 100px) 0 120px; }
.err-code {
  font-family: var(--font-num); font-size: 170px;font-size: clamp(90px, 14vw, 170px); font-weight: 800; line-height: 1;
  background: linear-gradient(120deg, var(--navy), var(--orange));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.err-wrap h1 { font-size: 26px; color: var(--navy); margin-top: 10px; }
.err-wrap p { color: var(--ink-soft); margin-top: 14px; }
.err-ctas { display: flex; gap: 16px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }

/* ---------- 子页响应式 ---------- */
@media (max-width: 1199px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .list-layout { grid-template-columns: 220px 1fr; }
  .steps-row { grid-template-columns: repeat(4, 1fr); }
  .svc-grid { grid-template-columns: repeat(4, 1fr); }
  .compat-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 767px) {
  .page-hero { padding: calc(var(--nav-h) + 40px) 0 44px; }
  .list-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .filter-group { display: inline-block; margin-right: 16px; }
  .product-grid { grid-template-columns: 1fr; }
  .detail-top { grid-template-columns: 1fr; gap: 30px; }
  .sol-block { grid-template-columns: 1fr; gap: 28px; padding: 44px 0; }
  .sol-block.flip .sol-media { order: 0; }
  .steps-row { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .moq-grid, .dl-grid { grid-template-columns: 1fr; }
  .sc-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .news-list { grid-template-columns: 1fr; }
  .timeline::before { left: 8px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 36px 34px; }
  .tl-item::before, .tl-item:nth-child(even)::before { left: 2px; right: auto; }
  .compat-grid { grid-template-columns: repeat(2, 1fr); }
  .thanks-cards { grid-template-columns: 1fr; }
  .cmp-head { grid-template-columns: 1fr 1fr; }
  #mid-cta { padding: 12px 16px; }
  #mid-cta span { font-size: 13px; }
}

/* 三行产品命名(型号/品类/电芯型号)与详情图模块 */
.p-cellmodel { display: block; font-size: 12.5px; color: var(--ink-soft); letter-spacing: .4px; margin-top: 3px; }
.d-cellmodel { font-size: 15px; color: var(--ink-soft); margin-top: 6px; letter-spacing: .5px; }
.detail-imgs { max-width: 1000px; margin: 0 auto; }
.detail-imgs img { display: block; width: 100%; height: auto; border: 1px solid var(--gray-line); border-radius: 8px; margin-bottom: 16px; background: #fff; }


/* ===== Chrome 72 老内核回退 ===== */
html.no-flex-gap .page-hero .hero-chip-row>*+*{margin-left:12px}
html.no-flex-gap .toolbar>*+*{margin-left:10px}
html.no-flex-gap .tab-row>*+*{margin-left:8px}
html.no-flex-gap .filter-group label>*+*{margin-left:9px}
html.no-flex-gap .p-check>*+*{margin-left:6px}
html.no-flex-gap .p-specs>*+*{margin-left:7px}
html.no-flex-gap .p-certs>*+*{margin-left:4px}
html.no-flex-gap .p-link>*+*{margin-left:5px}
html.no-flex-gap #compare-drawer>*+*{margin-left:18px}
html.no-flex-gap .cd-items>*+*{margin-left:10px}
html.no-flex-gap .cd-item>*+*{margin-left:8px}
html.no-flex-gap .hot-combos>*+*{margin-left:14px}
html.no-flex-gap .sell-points li>*+*{margin-left:10px}
html.no-flex-gap .detail-ctas>*+*{margin-left:14px}
html.no-flex-gap .btn-secondary>*+*{margin-left:8px}
html.no-flex-gap .detail-trust>*+*{margin-left:8px}
html.no-flex-gap #mid-cta>*+*{margin-left:16px}
html.no-flex-gap .compat-fallback>*+*{margin-left:16px}
html.no-flex-gap .sol-copy ul li>*+*{margin-left:9px}
html.no-flex-gap .sub-tabs>*+*{margin-left:8px}
html.no-flex-gap .contact-card>*+*{margin-left:16px}
html.no-flex-gap .brand-row>*+*{margin-left:10px}
html.no-flex-gap .err-ctas>*+*{margin-left:16px}
@supports not (aspect-ratio: 4/3) {
  .gallery-main { height: 480px; }
}