/* =========================================================
   NEXORA 独立站 · 前台视觉层
   ========================================================= */

/* ---------- 顶部工具条 ---------- */
.topbar {
  background: var(--navy-950);
  color: #a9bccd;
  font-size: 12.5px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 38px; gap: 16px;
}
/* 左侧联系信息已隐藏，剩余的语言切换与账号入口贴右显示 */
.topbar .topbar-right { justify-content: flex-end; }
.topbar a { color: #cddbe8; transition: color .16s; }
.topbar a:hover { color: #fff; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-left svg, .topbar-right svg { width: 13px; height: 13px; opacity: .7; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; }
.topbar-sep { width: 1px; height: 12px; background: rgba(255,255,255,.14); }

/* ---------- 语言切换 ---------- */
.lang-switch { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  color: #dce7f1; font-size: 12.5px; font-weight: 500;
  padding: 4px 8px; border-radius: var(--radius-xs);
  transition: background .16s;
}
.lang-btn:hover { background: rgba(255,255,255,.08); }
.lang-btn svg { width: 13px; height: 13px; opacity: .8; }
.lang-menu {
  position: absolute; inset-block-start: calc(100% + 8px); inset-inline-end: 0;
  width: 300px; max-height: 420px; overflow: auto;
  background: #fff; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px; z-index: 300;
  display: none; grid-template-columns: 1fr 1fr; gap: 2px;
}
.lang-menu.is-open {
  display: grid;
  animation: langFadeIn .16s ease;
}
@keyframes langFadeIn { from { opacity: 0; transform: translateY(-6px); } }
.lang-menu[hidden] { display: none; }
.lang-opt {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 8px 10px; border-radius: var(--radius-xs);
  font-size: 13px; color: var(--ink-2); text-align: start;
}
.lang-opt:hover { background: var(--bg-soft); }
.lang-opt.is-active { background: var(--navy-900); color: #fff; }
.lang-opt .code { font-size: 10.5px; opacity: .55; font-family: var(--font-mono); }

/* ---------- 主站头 ---------- */
.site-header {
  position: sticky; inset-block-start: 0; z-index: 200;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.site-header.is-stuck { box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex; align-items: center; gap: 32px;
  height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--navy-900); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 800; font-size: 17px;
  position: relative; overflow: hidden; flex-shrink: 0;
}
.brand-mark::after {
  content: ""; position: absolute;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); inset-block-end: -12px; inset-inline-end: -10px;
  opacity: .9;
}
.brand-mark span { position: relative; z-index: 1; }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 18px; letter-spacing: -.02em; line-height: 1.1; }
.brand-sub { font-size: 10.5px; color: var(--muted); letter-spacing: .13em; text-transform: uppercase; margin-top: 1px; }

.main-nav { display: flex; align-items: center; gap: 4px; height: 100%; }
.nav-item { position: relative; height: 100%; display: flex; align-items: center; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 13px; border-radius: var(--radius-xs);
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  transition: color .16s, background .16s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--navy-900); background: var(--bg-soft); }
.nav-link.is-active { color: var(--navy-900); font-weight: 700; }
.nav-link.is-active::after {
  content: ""; position: absolute; inset-block-end: 0; inset-inline-start: 13px;
  width: 18px; height: 2px; background: var(--accent);
}
.nav-link svg { width: 13px; height: 13px; opacity: .6; }
.nav-panel {
  position: absolute; inset-block-start: 100%; inset-inline-start: 0;
  width: 620px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 18px;
  display: none; grid-template-columns: 1fr 1fr; gap: 6px;
}
.nav-item:hover .nav-panel { display: grid; }
.nav-panel a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px; border-radius: var(--radius-sm);
  transition: background .16s;
}
.nav-panel a:hover { background: var(--bg-soft); }
.nav-panel .cat-ico {
  width: 34px; height: 34px; border-radius: 8px; background: var(--bg-soft-2);
  display: grid; place-items: center; color: var(--navy-700); flex-shrink: 0;
}
.nav-panel .cat-ico svg { width: 17px; height: 17px; }
.nav-panel .cat-name { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.nav-panel .cat-sub { font-size: 11.5px; color: var(--muted); }

.header-actions { display: flex; align-items: center; gap: 8px; margin-inline-start: auto; }
.header-icon {
  position: relative;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: grid; place-items: center; color: var(--ink-2);
  transition: background .16s, color .16s;
}
.header-icon:hover { background: var(--bg-soft); color: var(--navy-900); }
.header-icon svg { width: 19px; height: 19px; }
.header-icon .dot {
  position: absolute; inset-block-start: 7px; inset-inline-end: 7px;
  min-width: 16px; height: 16px; padding-inline: 4px;
  border-radius: var(--radius-pill); background: var(--accent); color: #fff;
  font-size: 10px; font-weight: 700; line-height: 16px; text-align: center;
}
.header-cta { margin-inline-start: 6px; }
.burger { display: none; }

/* ---------- 移动端抽屉 ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(6,20,35,.5);
  display: none;
}
.mobile-menu.is-open { display: block; }
.mobile-panel {
  position: absolute; inset-block: 0; inset-inline-start: 0;
  width: min(340px, 86vw); background: #fff;
  padding: 20px; overflow: auto;
  display: flex; flex-direction: column; gap: 6px;
  animation: slideIn .25s var(--ease);
}
@keyframes slideIn { from { transform: translateX(-100%); } }
html[dir="rtl"] .mobile-panel { animation-name: slideInRtl; }
@keyframes slideInRtl { from { transform: translateX(100%); } }
.mobile-panel .nav-link { width: 100%; justify-content: space-between; padding: 13px 12px; font-size: 15px; }
.mobile-panel .nav-link.is-active::after { display: none; }

/* ---------- Hero 轮播 ---------- */
.hero { position: relative; background: var(--navy-900); overflow: hidden; }
.hero-slide {
  display: none;
  position: relative;
  min-height: 560px;
}
.hero-slide.is-active { display: block; animation: fadeIn .6s var(--ease); }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6,20,35,.94) 0%, rgba(6,20,35,.78) 42%, rgba(6,20,35,.28) 100%);
}
html[dir="rtl"] .hero-bg::after {
  background: linear-gradient(260deg, rgba(6,20,35,.94) 0%, rgba(6,20,35,.78) 42%, rgba(6,20,35,.28) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  min-height: 560px;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: 72px;
  max-width: 660px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  align-self: flex-start;
  height: 28px; padding-inline: 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #ffd7c2; font-size: 11.5px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero-tag .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(242,106,33,.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(242,106,33,0); }
  100% { box-shadow: 0 0 0 0 rgba(242,106,33,0); }
}
.hero h1 {
  color: #fff;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.03em;
}
.hero h1 em {
  font-style: normal;
  color: #ffb98f;
  position: relative;
}
.hero p {
  color: #b9c9d8;
  font-size: clamp(15px, 1.35vw, 17px);
  max-width: 520px;
  margin-top: 20px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta {
  display: flex; gap: 36px; margin-top: 46px;
  padding-top: 26px; border-top: 1px solid rgba(255,255,255,.13);
}
.hero-meta .num {
  font-family: var(--font-head); font-weight: 800; font-size: 26px; color: #fff;
  letter-spacing: -.02em;
}
.hero-meta .lbl { font-size: 11.5px; color: #93a9bd; letter-spacing: .06em; text-transform: uppercase; }
.hero-nav {
  position: absolute; inset-block-end: 28px; inset-inline-end: 24px;
  z-index: 3; display: flex; align-items: center; gap: 10px;
}
.hero-dots { display: flex; gap: 6px; margin-inline-end: 6px; }
.hero-dot {
  width: 26px; height: 3px; background: rgba(255,255,255,.28);
  transition: background .2s, width .2s;
}
.hero-dot.is-active { background: var(--accent); width: 40px; }
.hero-arrow {
  width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius-sm); color: #fff;
  display: grid; place-items: center; transition: background .18s, border-color .18s;
}
.hero-arrow:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.5); }
.hero-arrow svg { width: 17px; height: 17px; }
html[dir="rtl"] .hero-arrow svg { transform: scaleX(-1); }

/* ---------- 优势条 ---------- */
.trust-bar {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
}
.trust-item {
  background: #fff; padding: 26px 24px;
  display: flex; align-items: center; gap: 14px;
}
.trust-item .ic {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent-600);
  display: grid; place-items: center; flex-shrink: 0;
}
.trust-item .ic svg { width: 20px; height: 20px; }
.trust-title { font-weight: 700; font-size: 14px; color: var(--ink); }
.trust-desc { font-size: 12.5px; color: var(--muted); margin-top: 1px; }

/* ---------- 分类卡片 ---------- */
.cat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.cat-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--navy-900);
  min-height: 210px;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px;
  transition: transform .3s var(--ease), box-shadow .3s;
}
.cat-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .62;
  transition: transform .6s var(--ease), opacity .3s;
}
.cat-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,20,35,.05) 20%, rgba(6,20,35,.86) 100%);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cat-card:hover img { transform: scale(1.06); opacity: .7; }
.cat-card-body { position: relative; z-index: 2; }
.cat-card-name { color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 17px; }
.cat-card-count { color: #a7bdd0; font-size: 12px; margin-top: 3px; }
.cat-card-arrow {
  position: absolute; inset-block-start: 18px; inset-inline-end: 18px; z-index: 2;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,.14); backdrop-filter: blur(4px);
  display: grid; place-items: center; color: #fff;
  opacity: 0; transform: translateY(-4px);
  transition: all .25s var(--ease);
}
.cat-card:hover .cat-card-arrow { opacity: 1; transform: none; }
.cat-card-arrow svg { width: 15px; height: 15px; }
html[dir="rtl"] .cat-card-arrow svg { transform: scaleX(-1); }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-grid--3 { grid-template-columns: repeat(3, 1fr); }
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
  position: relative;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #d5dee8;
}
.product-media {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft);
}
.product-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
}
.product-card:hover .product-media img { transform: scale(1.05); }
.product-badge { position: absolute; inset-block-start: 10px; inset-inline-start: 10px; z-index: 2; }
.product-fav {
  position: absolute; inset-block-start: 10px; inset-inline-end: 10px; z-index: 2;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,.94); color: var(--ink-2);
  display: grid; place-items: center;
  opacity: 0; transform: translateY(-4px);
  transition: all .22s var(--ease);
  box-shadow: var(--shadow-xs);
}
.product-card:hover .product-fav { opacity: 1; transform: none; }
.product-fav:hover { color: var(--accent); }
.product-fav.is-on { opacity: 1; transform: none; color: var(--accent); }
.product-fav svg { width: 16px; height: 16px; }
.product-body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.product-cat { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-600); font-weight: 700; }
.product-name {
  font-family: var(--font-head); font-weight: 700; font-size: 15.5px; line-height: 1.35;
  color: var(--ink); letter-spacing: -.01em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.7em;
}
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 6px; }
.product-price { font-family: var(--font-head); font-weight: 800; font-size: 17px; color: var(--navy-900); letter-spacing: -.02em; }
.product-price .unit { font-size: 11.5px; color: var(--muted); font-weight: 500; margin-inline-start: 2px; }
.product-moq { font-size: 11.5px; color: var(--muted); white-space: nowrap; }
.product-foot {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--line-2);
  margin: 10px -16px -18px; padding: 11px 16px;
  background: #fcfdff;
}
.product-foot .inq-mini {
  font-size: 12.5px; font-weight: 600; color: var(--navy-800);
  display: inline-flex; align-items: center; gap: 5px;
}
.product-foot .inq-mini:hover { color: var(--accent); }
.product-foot svg { width: 14px; height: 14px; }

/* ---------- 工厂实力 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.split-media img { width: 100%; border-radius: var(--radius-md); aspect-ratio: 4 / 3; object-fit: cover; }
.split-media .float-card {
  position: absolute; inset-block-end: -24px; inset-inline-start: -24px;
  background: #fff; border-radius: var(--radius-md);
  padding: 18px 22px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 14px;
}
.float-card .num {
  font-family: var(--font-head); font-weight: 800; font-size: 30px;
  color: var(--navy-900); letter-spacing: -.03em; line-height: 1;
}
.float-card .lbl { font-size: 12px; color: var(--muted); max-width: 90px; line-height: 1.35; }
.feature-list { display: grid; gap: 18px; margin-top: 28px; }
.feature-item { display: flex; gap: 14px; }
.feature-item .ic {
  width: 38px; height: 38px; border-radius: 9px; flex-shrink: 0;
  background: var(--navy-900); color: #fff; display: grid; place-items: center;
}
.feature-item .ic svg { width: 18px; height: 18px; }
.feature-item h4 { font-size: 14.5px; font-family: var(--font-head); }
.feature-item p { font-size: 13px; color: var(--muted); margin-top: 3px; }

/* ---------- 证书条 ---------- */
.cert-strip {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding: 30px 34px;
  border: 1px solid var(--line); border-radius: var(--radius-md);
  background: #fff;
}
.cert-item { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 13px; font-weight: 600; }
.cert-item .seal {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line); display: grid; place-items: center;
  color: var(--teal); background: var(--teal-soft);
}
.cert-item .seal svg { width: 16px; height: 16px; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  border: 1px solid var(--line); border-radius: var(--radius-md);
  overflow: hidden; background: #fff;
  display: flex; flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.news-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-soft); }
.news-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-media img { transform: scale(1.05); }
.news-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.news-date { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 7px; }
.news-title { font-family: var(--font-head); font-size: 16px; font-weight: 700; line-height: 1.4; }
.news-card:hover .news-title { color: var(--accent-600); }
.news-excerpt { font-size: 13px; color: var(--muted); line-height: 1.6; }
.news-more { margin-top: auto; padding-top: 8px; font-size: 12.5px; font-weight: 600; color: var(--navy-800); }

/* ---------- 询盘 CTA ---------- */
.cta-band {
  background: var(--navy-900);
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset-block-start: -40%; inset-inline-end: -10%;
  width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(242,106,33,.24), transparent 65%);
}
.cta-grid { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3vw, 38px); }
.cta-band p { color: #a9bccd; margin-top: 14px; font-size: 14.5px; max-width: 460px; }
.cta-form {
  background: #fff; border-radius: var(--radius-md); padding: 28px;
  box-shadow: var(--shadow-lg);
}
.cta-form h3 { font-size: 17px; margin-bottom: 4px; }
.cta-form .sub { font-size: 12.5px; color: var(--muted); margin-bottom: 18px; }
.cta-form .form-grid { gap: 12px; }
.cta-form .input, .cta-form .select { min-height: 40px; font-size: 13.5px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-950); color: #93a7bb; font-size: 13.5px; }
.footer-main {
  display: grid; grid-template-columns: 1.4fr .8fr .8fr 1fr; gap: 48px;
  padding-block: 64px 48px;
}
.site-footer .brand-name { color: #fff; }
.site-footer .brand-sub { color: #7b93a8; }
.footer-about { font-size: 13px; line-height: 1.75; margin-top: 18px; max-width: 320px; color: #8ba2b6; }
.footer-col h4 {
  color: #fff; font-size: 13px; font-family: var(--font-head);
  letter-spacing: .04em; margin-bottom: 16px;
}
.footer-col a, .footer-col li { display: block; padding-block: 5px; color: #93a7bb; transition: color .16s; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 9px; padding-block: 6px; line-height: 1.5; }
.footer-contact svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.socials { display: flex; gap: 8px; margin-top: 18px; }
.socials a {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.14);
  display: grid; place-items: center; color: #cfdcea;
  transition: all .18s;
}
.socials a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.socials svg { width: 16px; height: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.09);
  padding-block: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-size: 12px; color: #71889d; flex-wrap: wrap;
}
.footer-bottom .links { display: flex; gap: 18px; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 面包屑 / 页头 ---------- */
.page-head {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding-block: 34px 32px;
}
.breadcrumb { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--navy-900); }
.breadcrumb svg { width: 12px; height: 12px; opacity: .5; }
html[dir="rtl"] .breadcrumb svg { transform: scaleX(-1); }
.breadcrumb .current { color: var(--ink-2); font-weight: 600; }
.page-title { font-size: clamp(26px, 3vw, 36px); margin-top: 12px; }
.page-sub { color: var(--muted); margin-top: 8px; max-width: 680px; font-size: 14px; }

/* ---------- 产品列表布局 ---------- */
.catalog { display: grid; grid-template-columns: 250px 1fr; gap: 40px; align-items: start; }
.filter-panel { position: sticky; inset-block-start: calc(var(--header-h) + 20px); }
.filter-group { border-bottom: 1px solid var(--line); padding-block: 18px; }
.filter-group:first-child { padding-top: 0; }
.filter-group:last-child { border-bottom: 0; }
.filter-title {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-2); margin-bottom: 12px;
}
.filter-title svg { width: 13px; height: 13px; opacity: .5; }
.filter-list { display: flex; flex-direction: column; gap: 2px; }
.filter-list a, .filter-list button {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-radius: var(--radius-xs);
  font-size: 13.5px; color: var(--ink-2); text-align: start;
  transition: background .15s, color .15s;
}
.filter-list a:hover, .filter-list button:hover { background: var(--bg-soft); color: var(--navy-900); }
.filter-list .is-active { background: var(--navy-900); color: #fff; font-weight: 600; }
.filter-list .count { font-size: 11px; opacity: .55; }
.filter-list .is-active .count { opacity: .8; }
.filter-sub { padding-inline-start: 12px; }
.price-range { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.price-range .input { min-height: 36px; font-size: 13px; padding: 6px 10px; }
.catalog-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 20px; flex-wrap: wrap;
}
.catalog-toolbar .count-txt { font-size: 13px; color: var(--muted); }
.sort-tabs { display: flex; gap: 4px; align-items: center; }
.sort-tab {
  padding: 7px 12px; border-radius: var(--radius-xs);
  font-size: 13px; color: var(--ink-2); font-weight: 500;
}
.sort-tab:hover { background: var(--bg-soft); }
.sort-tab.is-active { background: var(--navy-900); color: #fff; font-weight: 600; }
.active-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.active-filter {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px; padding-inline: 10px;
  background: var(--accent-soft); color: var(--accent-600);
  border-radius: var(--radius-pill); font-size: 12px; font-weight: 600;
}
.active-filter svg { width: 12px; height: 12px; }
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 44px; }
.page-btn {
  min-width: 38px; height: 38px; padding-inline: 10px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  display: grid; place-items: center; font-size: 13px; color: var(--ink-2);
  background: #fff; transition: all .16s;
}
.page-btn:hover { border-color: var(--navy-700); color: var(--navy-900); }
.page-btn.is-active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; font-weight: 600; }
.page-btn[disabled] { opacity: .4; pointer-events: none; }

/* ---------- 产品详情 ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.gallery-main {
  border: 1px solid var(--line); border-radius: var(--radius-md);
  overflow: hidden; background: var(--bg-soft); aspect-ratio: 4 / 3; position: relative;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.gallery-thumb {
  width: 84px; height: 68px; border-radius: var(--radius-sm);
  border: 2px solid transparent; overflow: hidden; background: var(--bg-soft);
  transition: border-color .16s; flex-shrink: 0;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.is-active { border-color: var(--accent); }
.video-badge {
  position: absolute; inset-block-end: 12px; inset-inline-start: 12px;
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(6,20,35,.78); color: #fff; backdrop-filter: blur(6px);
  height: 30px; padding-inline: 12px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 600;
}
.video-badge svg { width: 13px; height: 13px; }
.detail-info .product-cat { margin-bottom: 8px; display: block; }
.detail-title { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.24; }
.detail-title-cn { font-size: 15px; color: var(--muted); margin-top: 6px; }
.detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.price-block {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 20px; margin-top: 22px;
}
.price-block .lbl { font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.price-main { font-family: var(--font-head); font-weight: 800; font-size: 30px; color: var(--navy-900); letter-spacing: -.03em; margin-top: 4px; }
.price-main .unit { font-size: 13px; color: var(--muted); font-weight: 500; }
.tier-table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 12.5px; }
.tier-table th, .tier-table td { padding: 7px 10px; text-align: start; border-bottom: 1px solid var(--line); }
.tier-table th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.tier-table tr:last-child td { border-bottom: 0; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; margin-top: 20px; }
.spec-cell { padding: 10px 14px; border-bottom: 1px solid var(--line-2); font-size: 13px; display: flex; gap: 8px; }
.spec-cell:nth-child(odd) { background: #fcfdff; }
.spec-cell .k { color: var(--muted); min-width: 84px; }
.spec-cell .v { color: var(--ink); font-weight: 500; }
.buy-row { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.buy-row .btn { flex: 1; min-width: 150px; }

/* ---------- SKU 规格选择 ---------- */
.sku-picker { margin-top: 20px; }
.sku-picker-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.sku-picker-label { font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.sku-picker-cur { font-size: 13px; font-weight: 600; color: var(--navy-900); }
.sku-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sku-chip {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 8px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; cursor: pointer; transition: border-color .16s, background .16s, box-shadow .16s;
  text-align: start;
}
.sku-chip:hover { border-color: var(--navy-300, #b9c6d8); }
.sku-chip.is-active { border-color: var(--accent); background: #fff8f2; box-shadow: 0 0 0 1px var(--accent) inset; }
.sku-chip-name { font-size: 13px; font-weight: 600; color: var(--ink); }
.sku-chip-price { font-size: 11.5px; color: var(--muted); }

/* ---------- 所选规格的详情图集 ---------- */
.sku-detail-gallery { margin-top: 48px; padding-top: 34px; border-top: 1px solid var(--line); }
.sku-detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.sku-detail-item { margin: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-soft); aspect-ratio: 4 / 3; }
.sku-detail-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sku-detail-item img[src=""] { display: none; }
.sku-detail-grid:empty { display: none; }
.detail-tabs { margin-top: 56px; }
.tab-nav { display: flex; gap: 4px; border-bottom: 1px solid var(--line); }
.tab-btn {
  padding: 13px 20px; font-size: 14px; font-weight: 600; color: var(--muted);
  position: relative; transition: color .16s;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn.is-active { color: var(--navy-900); }
.tab-btn.is-active::after {
  content: ""; position: absolute; inset-block-end: -1px; inset-inline-start: 0;
  width: 100%; height: 2px; background: var(--accent);
}
.tab-panel { display: none; padding-block: 30px; }
.tab-panel.is-active { display: block; animation: fadeIn .25s var(--ease); }
.prose { max-width: 820px; color: var(--ink-2); font-size: 14.5px; line-height: 1.8; }
.prose h3 { font-size: 19px; margin: 28px 0 10px; }
.prose h3:first-child { margin-top: 0; }
.prose ul { list-style: disc; padding-inline-start: 20px; margin: 10px 0; }
.prose li { margin-block: 5px; }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 13.5px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 9px 12px; text-align: start; }
.prose th { background: var(--bg-soft); font-weight: 600; }

/* ---------- 询盘页面 ---------- */
.inquiry-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 52px; align-items: start; }
.inquiry-panel { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 34px; background: #fff; }
.inquiry-aside { display: flex; flex-direction: column; gap: 18px; position: sticky; inset-block-start: calc(var(--header-h) + 24px); }
.aside-card { background: var(--navy-900); color: #b9c9d8; border-radius: var(--radius-md); padding: 26px; }
.aside-card h4 { color: #fff; font-size: 16px; }
.aside-card .contact-line { display: flex; gap: 10px; margin-top: 14px; font-size: 13px; line-height: 1.5; }
.aside-card .contact-line svg { width: 15px; height: 15px; color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.aside-card .contact-line b { color: #fff; display: block; font-size: 12px; letter-spacing: .04em; }
.upload-box {
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
  padding: 16px; text-align: center; font-size: 13px; color: var(--muted);
  background: var(--bg-soft); transition: border-color .16s;
}
.upload-box:hover { border-color: var(--navy-600); }
.upload-box svg { width: 22px; height: 22px; margin-inline: auto; margin-bottom: 6px; color: var(--muted-2); }
.steps-line { display: flex; gap: 0; margin-bottom: 28px; }
.step-item { display: flex; align-items: center; gap: 10px; flex: 1; }
.step-num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-soft-2); color: var(--muted);
  display: grid; place-items: center; font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.step-item.is-on .step-num { background: var(--navy-900); color: #fff; }
.step-item .step-txt { font-size: 12px; color: var(--muted); font-weight: 600; }
.step-item.is-on .step-txt { color: var(--ink); }
.step-line { height: 1px; background: var(--line); flex: 1; margin-inline: 10px; }

/* ---------- 登录 ---------- */
.auth-wrap { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100vh - var(--header-h)); }
.auth-visual {
  position: relative; background: var(--navy-900); color: #fff; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; padding: 64px;
}
.auth-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.auth-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(6,20,35,.9), rgba(6,20,35,.55));
}
.auth-visual-inner { position: relative; z-index: 2; max-width: 440px; }
.auth-visual h2 { color: #fff; font-size: 34px; line-height: 1.2; }
.auth-visual p { color: #b3c6d8; margin-top: 16px; font-size: 14.5px; }
.auth-points { margin-top: 34px; display: grid; gap: 14px; }
.auth-point { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: #c4d3e1; }
.auth-point svg { width: 17px; height: 17px; color: #ffb98f; flex-shrink: 0; margin-top: 2px; }
.auth-form-wrap { display: flex; align-items: center; justify-content: center; padding: 48px 32px; background: #fff; }
.auth-box { width: min(420px, 100%); }
.auth-tabs { display: flex; gap: 4px; background: var(--bg-soft); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 26px; }
.auth-tab { flex: 1; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-xs); font-size: 13.5px; font-weight: 600; color: var(--muted); }
.auth-tab.is-active { background: #fff; color: var(--navy-900); box-shadow: var(--shadow-xs); }

/* ---------- 会员中心 ---------- */
.account-layout { display: grid; grid-template-columns: 248px 1fr; gap: 36px; align-items: start; padding-block: 40px 80px; }
.account-nav { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: #fff; }
.account-user { padding: 20px; border-bottom: 1px solid var(--line); display: flex; gap: 12px; align-items: center; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy-900); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 16px; flex-shrink: 0;
}
.account-user .name { font-weight: 700; font-size: 14px; }
.account-user .comp { font-size: 11.5px; color: var(--muted); }
.account-nav-list { padding: 8px; display: flex; flex-direction: column; gap: 2px; }
.account-nav-list button {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-xs);
  font-size: 13.5px; color: var(--ink-2); text-align: start; width: 100%;
  transition: background .15s, color .15s;
}
.account-nav-list button:hover { background: var(--bg-soft); }
.account-nav-list button.is-active { background: var(--navy-900); color: #fff; font-weight: 600; }
.account-nav-list svg { width: 16px; height: 16px; opacity: .75; }
.account-nav-list .num-badge {
  margin-inline-start: auto; font-size: 10.5px; font-weight: 700;
  background: var(--accent); color: #fff; border-radius: var(--radius-pill);
  min-width: 18px; height: 18px; line-height: 18px; text-align: center; padding-inline: 5px;
}
.account-nav-list button.is-active .num-badge { background: rgba(255,255,255,.24); }
.acc-panel { display: none; }
.acc-panel.is-active { display: block; animation: fadeIn .22s var(--ease); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.panel-head h2 { font-size: 22px; }
.panel-head p { font-size: 13px; color: var(--muted); margin-top: 3px; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.stat-card { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 18px; background: #fff; }
.stat-card .lbl { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.stat-card .val { font-family: var(--font-head); font-weight: 800; font-size: 26px; color: var(--navy-900); margin-top: 4px; letter-spacing: -.02em; }
.record-list { display: flex; flex-direction: column; gap: 12px; }
.record {
  border: 1px solid var(--line); border-radius: var(--radius-md);
  background: #fff; overflow: hidden;
}
.record-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 13px 18px; background: var(--bg-soft); border-bottom: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted); flex-wrap: wrap;
}
.record-head .no { font-family: var(--font-mono); color: var(--ink); font-weight: 600; }
.record-body { padding: 16px 18px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.record-body .thumb { width: 64px; height: 52px; border-radius: var(--radius-xs); overflow: hidden; background: var(--bg-soft); flex-shrink: 0; }
.record-body .thumb img { width: 100%; height: 100%; object-fit: cover; }
.record-info { flex: 1; min-width: 180px; }
.record-info .t { font-weight: 600; font-size: 14px; }
.record-info .s { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.record-amount { font-family: var(--font-head); font-weight: 800; font-size: 17px; color: var(--navy-900); }
.record-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.order-block { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 16px; background: #fff; }
.order-block-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; background: var(--bg-soft); border-bottom: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted); flex-wrap: wrap;
}
.order-block-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.order-line { display: flex; gap: 12px; align-items: center; }
.order-line .thumb { width: 52px; height: 44px; border-radius: var(--radius-xs); overflow: hidden; background: var(--bg-soft); }
.order-line .thumb img { width: 100%; height: 100%; object-fit: cover; }
.order-line .nm { font-size: 13.5px; font-weight: 600; }
.order-line .mt { font-size: 12px; color: var(--muted); }
.order-block-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 18px; border-top: 1px solid var(--line-2); flex-wrap: wrap;
}
.kv-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; font-size: 13px; }
.kv { display: flex; gap: 8px; }
.kv .k { color: var(--muted); min-width: 90px; }
.kv .v { font-weight: 500; }
.detail-block { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 22px; background: #fff; margin-bottom: 18px; }
.detail-block h3 { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.detail-block h3 svg { width: 16px; height: 16px; color: var(--accent); }
.notice-item {
  display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line-2);
}
.notice-item:last-child { border-bottom: 0; }
.notice-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-top: 7px; flex-shrink: 0; }
.notice-item.is-read .notice-dot { background: var(--line); }
.notice-item .t { font-size: 13.5px; font-weight: 600; }
.notice-item.is-read .t { font-weight: 500; color: var(--ink-2); }
.notice-item .s { font-size: 12px; color: var(--muted); margin-top: 3px; }
.notice-item .time { font-size: 11.5px; color: var(--muted-2); margin-inline-start: auto; white-space: nowrap; }

/* ---------- 拖拽上传 ---------- */
.dropzone {
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
  background: var(--bg-soft); padding: 22px; text-align: center;
  font-size: 13px; color: var(--muted); cursor: pointer; transition: all .16s;
}
.dropzone:hover, .dropzone.is-over { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-600); }
.dropzone svg { width: 24px; height: 24px; margin: 0 auto 6px; opacity: .6; }
.file-pill {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 8px;
  padding: 5px 10px; background: var(--bg-soft-2); border-radius: var(--radius-pill);
  font-size: 12px; color: var(--ink-2);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-col:last-child { display: none; }
  .split { gap: 40px; }
  .detail-grid { gap: 36px; }
}
@media (max-width: 980px) {
  .main-nav, .header-cta { display: none; }
  .burger { display: grid; }
  .header-inner { gap: 14px; }
  .catalog { grid-template-columns: 1fr; }
  .filter-panel { position: static; display: none; }
  .filter-panel.is-open { display: block; }
  .inquiry-layout { grid-template-columns: 1fr; }
  .inquiry-aside { position: static; }
  .detail-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .account-layout { grid-template-columns: 1fr; }
  .account-nav-list { flex-direction: row; overflow-x: auto; }
  .account-nav-list button { width: auto; white-space: nowrap; }
  .account-nav-list .num-badge { margin-inline-start: 6px; }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
  .hero-slide, .hero-inner { min-height: 480px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .topbar-left span.hide-sm, .topbar-sep.hide-sm { display: none; }
  .product-grid, .product-grid--3 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cat-card { min-height: 150px; padding: 16px; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-col:last-child { display: block; grid-column: span 2; }
  .hero h1 { font-size: 30px; }
  .hero-meta { gap: 22px; margin-top: 30px; }
  .hero-meta .num { font-size: 20px; }
  .inquiry-panel { padding: 22px; }
  .record-body { gap: 12px; }
  .kv-list { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
  .detail-tabs { margin-top: 36px; }
  .tab-btn { padding: 11px 12px; font-size: 13px; }
  .split-media .float-card { inset-block-end: 12px; inset-inline-start: 12px; padding: 12px 16px; }
  .float-card .num { font-size: 22px; }
  .stat-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-card .val { font-size: 21px; }
  .lang-menu { width: 260px; }
}