:root {
  --theme-primary: #d6001c;
  --theme-primary-dark: #a80016;
  --accent: #d6001c;
  --accent-light: #e8344a;
  --site-text: #2c3038;
  --site-muted: #5e6673;
  --site-border: #dfe3e8;
  --site-bg: #ffffff;
  --site-bg-soft: #f5f7fa;
  --site-bg-dark: #1a1a1c;
  --site-bg-steel: #242426;
  --site-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --site-shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --site-radius: 6px;
  --site-container: 1600px;
  --site-header-offset: 130px;
  --site-font: "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.site-body {
  margin: 0;
  font-family: var(--site-font);
  color: var(--site-text);
  background: var(--site-bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.site-body button,
.site-body input,
.site-body select,
.site-body textarea {
  font-family: inherit;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.site-container {
  width: min(100% - 40px, var(--site-container));
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 60px);
}

.site-main { min-height: 50vh; }

/* ===== Typography ===== */
.site-eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-eyebrow--light { color: rgba(255,255,255,.72); }

.site-hero-tagline {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
}

.site-title-rule {
  width: 48px; height: 3px;
  background: var(--accent);
  margin: 16px 0 24px;
  border-radius: 2px;
}

.site-title-rule--center { margin-inline: auto; }

/* ===== Buttons ===== */
.site-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 28px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
  border: 1px solid transparent; border-radius: 4px;
  transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
  white-space: nowrap; cursor: pointer;
}

.site-btn:hover { transform: translateY(-1px); }

.site-btn--primary {
  color: #fff; background: var(--theme-primary);
}

.site-btn--primary:hover {
  background: var(--theme-primary-dark);
  box-shadow: 0 6px 20px rgba(214, 0, 28, 0.3);
}

.site-btn--accent {
  color: #fff; background: var(--accent);
}

.site-btn--accent:hover {
  background: var(--accent-light);
  box-shadow: 0 6px 24px rgba(214, 0, 28, 0.3);
}

.site-btn--ghost {
  color: var(--theme-primary); background: #fff; border-color: var(--theme-primary);
}

.site-btn--ghost:hover { color: #fff; background: var(--theme-primary); }

.site-btn--outline-light {
  color: #fff; background: transparent; border-color: rgba(255,255,255,.45);
}

.site-btn--outline-light:hover {
  background: rgba(255,255,255,.1); border-color: #fff;
}

.site-btn--light { color: var(--site-text); background: #fff; }
.site-btn--light:hover { box-shadow: var(--site-shadow); }

.site-btn--lg { min-height: 52px; padding: 0 36px; font-size: 15px; }
.site-btn--block { display: flex; width: 100%; justify-content: center; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.site-topbar {
  background: #fff;
  border-bottom: 1px solid var(--site-border);
}

.site-topbar__inner {
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr) auto;
  align-items: center;
  gap: 32px;
  min-height: 80px;
}

.site-brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-weight: 700; font-size: 20px; flex-shrink: 0;
  letter-spacing: -0.02em; color: var(--site-bg-dark);
}

.site-brand__logo {
  display: block;
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.site-brand__mark {
  width: 44px; height: 44px; border-radius: 6px;
  background: linear-gradient(135deg, var(--theme-primary), rgba(214,0,28,.6));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px; font-weight: 800;
}

.site-brand__mark::after {
  content: "B";
  font-style: italic;
}

.site-brand__name { line-height: 1.15; }

.site-topbar__search { min-width: 0; }

.site-search {
  display: flex; align-items: center;
  max-width: 600px; margin-inline: auto; width: 100%;
  border: 2px solid var(--site-border);
  border-radius: 4px;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}

.site-search:focus-within {
  border-color: var(--theme-primary);
  box-shadow: 0 0 0 3px rgba(214, 0, 28, 0.1);
}

.site-search__input {
  flex: 1; min-width: 0; height: 42px;
  padding: 0 16px; border: 0; background: transparent;
  font-size: 14px; color: var(--site-text);
}

.site-search__input:focus { outline: none; }
.site-search__input::placeholder { color: #a4aeb8; }

.site-search__btn {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 42px; border: 0;
  background: var(--theme-primary); color: #fff; cursor: pointer;
  border-radius: 0 2px 2px 0;
}

.site-search__btn:hover { background: var(--theme-primary-dark); }

.site-topbar__meta {
  display: flex; align-items: center; gap: 20px; flex-shrink: 0;
}

.site-topbar__contact-row {
  display: none; align-items: center; gap: 20px;
}

.site-contact {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--site-muted);
}

.site-contact__icon {
  flex-shrink: 0; width: 16px; height: 16px;
  color: var(--theme-primary);
}

.site-contact__text {
  display: flex; flex-direction: column; gap: 1px;
}

.site-topbar__contact-row .site-contact + .site-contact {
  padding-left: 16px; border-left: 1px solid var(--site-border);
}

.site-contact:hover { color: var(--theme-primary); }

.site-contact__label {
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; font-size: 10px;
}

.site-contact__value { font-size: 13px; font-weight: 600; color: var(--site-text); }

.site-social {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
}

.site-social__link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  color: #fff;
  background: var(--social-brand, var(--site-muted));
  border: 1px solid transparent;
  transition: transform .2s, opacity .2s, filter .2s;
}

.site-social__link:hover {
  transform: translateY(-2px);
  opacity: .92;
  filter: brightness(1.05);
}

.site-social__link--facebook    { --social-brand: #1877f2; }
.site-social__link--instagram   { --social-brand: #e4405f; }
.site-social__link--twitter     { --social-brand: #111111; }
.site-social__link--linkedin    { --social-brand: #0a66c2; }
.site-social__link--youtube     { --social-brand: #ff0000; }
.site-social__link--tiktok      { --social-brand: #010101; }
.site-social__link--pinterest   { --social-brand: #e60023; }
.site-social__link--threads     { --social-brand: #000000; }
.site-social__link--snapchat    { --social-brand: #fffc00; color: #111; }
.site-social__link--reddit      { --social-brand: #ff4500; }
.site-social__link--discord     { --social-brand: #5865f2; }
.site-social__link--whatsapp    { --social-brand: #25d366; }
.site-social__link--telegram    { --social-brand: #26a5e4; }
.site-social__link--skype       { --social-brand: #00aff0; }
.site-social__link--line        { --social-brand: #06c755; }
.site-social__link--viber       { --social-brand: #7360f2; }
.site-social__link--wechat      { --social-brand: #07c160; }
.site-social__link--weibo       { --social-brand: #e6162d; }
.site-social__link--qq          { --social-brand: #12b7f5; }
.site-social__link--douyin      { --social-brand: #111111; }
.site-social__link--xiaohongshu { --social-brand: #ff2442; }
.site-social__link--bilibili    { --social-brand: #fb7299; }
.site-social__link--github      { --social-brand: #181717; }
.site-social__link--vimeo       { --social-brand: #1ab7ea; }
.site-social__link--email       { --social-brand: #64748b; }
.site-social__link--link        { --social-brand: #64748b; }

.site-social__icon { width: 14px; height: 14px; display: block; }

.site-social__abbr {
  font-size: 12px; font-weight: 700; letter-spacing: 0.02em; line-height: 1;
}

/* Navbar */
.site-navbar {
  background: var(--theme-primary);
}

.site-navbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 50px;
}

.site-nav__list {
  display: flex; align-items: center; gap: 0;
  margin: 0; padding: 0; list-style: none;
}

.site-nav__link {
  display: inline-flex; align-items: center; min-height: 50px;
  padding: 0 20px; color: rgba(255,255,255,.88);
  font-size: 15px; font-weight: 500; letter-spacing: 0.02em;
  transition: color .15s, background .15s;
}

.site-nav__link:hover { color: #fff; background: rgba(255,255,255,.08); }

.site-nav__item { position: relative; }

.site-nav__link--parent {
  position: relative;
  padding-right: 32px;
}

.site-nav__link--parent::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  width: 6px;
  height: 6px;
  margin-top: -4px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: .6;
}

.site-nav__sub {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 40;
  min-width: 200px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s;
}

.site-nav__item--has-children:hover > .site-nav__sub,
.site-nav__item--has-children.is-sub-open > .site-nav__sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__sub-link {
  display: block;
  padding: 10px 20px;
  color: var(--site-text);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color .15s, background .15s;
}

.site-nav__sub-link:hover {
  color: var(--theme-primary);
  background: var(--site-bg-soft);
}

.site-nav__sub--depth-2 > .site-nav__item--has-children > .site-nav__sub-link--parent {
  background: var(--site-bg-soft);
  border-bottom: 1px solid var(--site-border);
}

/* Third level flyout */
.site-nav__sub--depth-2 > .site-nav__item--has-children > .site-nav__sub--depth-3 {
  top: 0;
  left: 100%;
  margin-left: 4px;
  min-width: 200px;
  padding: 8px 0;
  background: #fff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  border-left: 3px solid var(--theme-primary);
}

.site-nav__sub--depth-3 .site-nav__sub-link {
  padding: 9px 20px;
  font-size: 13px;
  color: var(--site-muted);
}

.site-nav__sub--depth-3 .site-nav__sub-link:hover {
  color: var(--theme-primary);
  background: var(--site-bg-soft);
}

.site-nav__sub-link--parent {
  position: relative;
  padding-right: 28px;
}

.site-nav__sub-link--parent::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 12px;
  width: 5px;
  height: 5px;
  margin-top: -3px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  opacity: .6;
}

.site-navbar__cta {
  flex-shrink: 0; min-height: 34px; padding-inline: 18px; font-size: 12px;
  font-weight: 600; letter-spacing: 0.04em;
  background: var(--accent); color: #fff;
  border: 1px solid transparent;
  border-radius: 4px;
}

.site-navbar__cta:hover { background: var(--accent-light); color: #fff; }

.site-nav-toggle {
  display: none; width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--site-border); background: #fff; cursor: pointer;
  border-radius: 4px;
}

.site-nav-toggle__bar {
  display: block; width: 20px; height: 2px; margin: 4px auto;
  background: var(--site-text);
}

/* Locale */
.site-locale { position: relative; }

.site-locale__toggle {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 36px; padding: 0 12px;
  border: 1px solid var(--site-border); background: #fff;
  border-radius: 4px;
  font-size: 12px; font-weight: 600; color: var(--site-text);
  cursor: pointer; text-transform: uppercase; letter-spacing: 0.04em;
}

.site-locale__menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 100px; margin: 0; padding: 6px; list-style: none;
  background: #fff; border: 1px solid var(--site-border); border-radius: 4px;
  box-shadow: var(--site-shadow); display: none; z-index: 10;
}

.site-locale.is-open .site-locale__menu { display: block; }

.site-locale__item {
  display: block; padding: 8px 12px; border-radius: 3px;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
}

.site-locale__item:hover,
.site-locale__item.is-active { background: var(--site-bg-soft); color: var(--theme-primary); }

/* ===== Hero / Carousel ===== */
.site-hero { position: relative; }

.site-carousel {
  --carousel-h: clamp(280px, 46vw, 620px);
  position: relative;
  overflow: hidden;
  background: var(--site-bg-dark);
  width: 100%;
  height: min(var(--carousel-h), 78vh);
  min-height: 240px;
}

.site-carousel__track {
  position: relative;
  height: 100%;
  min-height: inherit;
}

.site-carousel__slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity .6s ease, visibility .6s ease;
}

.site-carousel__slide.is-active { opacity: 1; visibility: visible; }

.site-carousel__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.site-carousel__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.site-carousel__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.site-carousel .site-carousel__slide.is-active .site-carousel__media img {
  animation: heroKenOut var(--carousel-ken-duration, 12s) ease-out forwards;
}

.site-carousel--ken-zoom_out .site-carousel__slide.is-active .site-carousel__media img {
  animation: heroKenOut var(--carousel-ken-duration, 12s) ease-out forwards;
}

.site-carousel--ken-zoom_in .site-carousel__slide.is-active .site-carousel__media img {
  animation: heroKenIn var(--carousel-ken-duration, 12s) ease-out forwards;
}

.site-carousel--ken-fade .site-carousel__slide.is-active .site-carousel__media img {
  animation: heroFade var(--carousel-ken-duration, 6s) ease-in-out forwards;
}

.site-carousel--ken-pan-left .site-carousel__slide.is-active .site-carousel__media img,
.site-carousel--ken-pan_left .site-carousel__slide.is-active .site-carousel__media img {
  animation: heroPanLeft var(--carousel-ken-duration, 12s) ease-out forwards;
}

.site-carousel--ken-pan-right .site-carousel__slide.is-active .site-carousel__media img,
.site-carousel--ken-pan_right .site-carousel__slide.is-active .site-carousel__media img {
  animation: heroPanRight var(--carousel-ken-duration, 12s) ease-out forwards;
}

.site-carousel--no-ken .site-carousel__slide.is-active .site-carousel__media img {
  animation: none;
}

@keyframes heroKenOut {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}

@keyframes heroKenIn {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

@keyframes heroFade {
  from { opacity: 0.3; }
  to { opacity: 1; }
}

@keyframes heroPanLeft {
  from { transform: scale(1.1) translateX(5%); }
  to { transform: scale(1.1) translateX(-5%); }
}

@keyframes heroPanRight {
  from { transform: scale(1.1) translateX(-5%); }
  to { transform: scale(1.1) translateX(5%); }
}

.site-carousel__content {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: inherit;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: clamp(36px, 6vw, 88px);
  padding-bottom: clamp(64px, 9vw, 112px);
  color: #fff;
  pointer-events: none;
}

.site-carousel__copy,
.site-carousel__actions {
  pointer-events: auto;
}

.site-carousel__copy {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.site-carousel__title {
  margin: 0 0 16px;
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: #fff;
}

.site-carousel__copy:not(:has(.site-carousel__subtitle)) .site-carousel__title {
  margin-bottom: 0;
}

.site-carousel__subtitle {
  margin: 0;
  font-size: clamp(15px, 1.75vw, 18px);
  font-weight: 400;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  max-width: 52ch;
}

.site-carousel__actions {
  margin-top: clamp(28px, 3.5vw, 36px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.site-carousel__cta {
  min-width: 150px;
}

.site-carousel__cta:hover {
  box-shadow: 0 8px 28px rgba(214, 0, 28, 0.4);
}

.site-carousel__dots {
  position: absolute; left: max(20px, calc(50% - 800px)); bottom: 32px;
  display: flex; gap: 10px; z-index: 3;
}

.site-carousel__dot {
  width: 32px; height: 4px; border: 0; border-radius: 2px;
  background: rgba(255, 255, 255, 0.35); cursor: pointer; padding: 0;
  transition: background .2s, width .2s;
}

.site-carousel__dot.is-active { background: var(--accent); width: 48px; }

.site-carousel__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: rgba(26, 26, 28, 0.5); backdrop-filter: blur(6px);
  cursor: pointer; z-index: 3; transition: border-color .2s, background .2s;
}

.site-carousel__arrow:hover {
  border-color: #fff;
  background: rgba(26, 26, 28, 0.75);
}

.site-carousel__arrow::before {
  content: ""; display: block; width: 10px; height: 10px;
  margin: auto;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

.site-carousel__arrow--prev { left: max(12px, 1.5vw); }
.site-carousel__arrow--prev::before { transform: rotate(-135deg); }
.site-carousel__arrow--next { right: max(12px, 1.5vw); }
.site-carousel__arrow--next::before { transform: rotate(45deg); }

.site-hero-fallback {
  --carousel-h: clamp(280px, 44vw, 560px);
  height: min(var(--carousel-h), 78vh);
  min-height: 240px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, var(--site-bg-dark) 0%, var(--theme-primary) 50%, var(--theme-primary-dark) 100%);
  color: #fff;
}

.site-hero-fallback__inner {
  padding-block: clamp(40px, 7vw, 88px);
  max-width: 720px;
  width: 100%;
}

/* Banner 多分辨率：超宽屏 / 桌面 / 平板 / 手机 / 矮屏 */
@media (min-width: 1600px) {
  .site-carousel,
  .site-hero-fallback {
    --carousel-h: clamp(480px, 34vw, 720px);
  }
}

@media (max-width: 1200px) {
  .site-carousel,
  .site-hero-fallback {
    --carousel-h: clamp(260px, 38vw, 440px);
  }
}

@media (max-width: 768px) {
  .site-carousel,
  .site-hero-fallback {
    /* 小屏压低 banner，首屏多留给下方内容 */
    --carousel-h: clamp(150px, 34vw, 210px);
    height: min(var(--carousel-h), 26vh);
    min-height: 130px;
  }

  .site-carousel__content {
    padding-top: 16px;
    padding-bottom: 32px;
  }

  .site-carousel .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-zoom_out .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-zoom_in .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan-left .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan_left .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan-right .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan_right .site-carousel__slide.is-active .site-carousel__media img {
    animation-duration: calc(var(--carousel-ken-duration, 12s) * 1.15);
  }

  @keyframes heroKenOut {
    from { transform: scale(1.03); }
    to { transform: scale(1); }
  }

  @keyframes heroKenIn {
    from { transform: scale(1); }
    to { transform: scale(1.03); }
  }

  @keyframes heroPanLeft {
    from { transform: scale(1.06) translateX(4%); }
    to { transform: scale(1.06) translateX(-4%); }
  }

  @keyframes heroPanRight {
    from { transform: scale(1.06) translateX(-4%); }
    to { transform: scale(1.06) translateX(4%); }
  }
}

@media (max-width: 480px) {
  .site-carousel,
  .site-hero-fallback {
    --carousel-h: clamp(130px, 38vw, 170px);
    height: min(var(--carousel-h), 24vh);
    min-height: 120px;
  }

  .site-carousel__content {
    padding-top: 12px;
    padding-bottom: 28px;
  }

  .site-hero-fallback__inner {
    padding-block: 20px;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .site-carousel,
  .site-hero-fallback {
    height: min(42vh, 180px);
    min-height: 120px;
  }

  .site-carousel__content {
    padding-top: 10px;
    padding-bottom: 24px;
  }

  .site-carousel__title {
    font-size: clamp(16px, 3.5vw, 22px);
    margin-bottom: 4px;
  }

  .site-carousel__subtitle {
    font-size: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-carousel .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-zoom_out .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-zoom_in .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-fade .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan-left .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan_left .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan-right .site-carousel__slide.is-active .site-carousel__media img,
  .site-carousel--ken-pan_right .site-carousel__slide.is-active .site-carousel__media img {
    animation: none;
  }
}

.site-hero-fallback__title {
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08; letter-spacing: -0.03em; font-weight: 700;
}

.site-hero-fallback__intro {
  margin: 0 0 36px; font-size: 18px;
  color: rgba(255,255,255,.78); max-width: 58ch; line-height: 1.8;
}

.site-hero-fallback__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ===== Trust bar ===== */
.site-trust {
  background: var(--site-bg-soft);
  border-bottom: 1px solid var(--site-border);
  padding-block: 32px;
}

.site-trust__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin: 0; padding: 0; list-style: none;
}

.site-trust__item {
  position: relative;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 8px 20px;
}

.site-trust__item::after {
  content: "";
  position: absolute;
  right: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 32px;
  background: var(--site-border);
}

.site-trust__item:last-child::after { display: none; }

.site-trust__icon {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--theme-primary);
  color: #fff;
}

.site-trust__icon svg {
  width: 22px; height: 22px;
}

.site-trust__body {
  display: flex; flex-direction: column;
  gap: 8px;
}

.site-trust__value {
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 700; color: var(--site-text);
  line-height: 1; letter-spacing: -0.03em;
  margin: 0;
}

.site-trust__label {
  margin: 0;
  font-size: 12px; font-weight: 500;
  color: var(--site-muted);
  letter-spacing: 0.01em;
}

/* ===== Sections ===== */
.site-section { padding-block: clamp(48px, 6vw, 80px); }

.site-section--dark {
  background:
    linear-gradient(160deg, var(--site-bg-dark) 0%, var(--site-bg-steel) 100%);
  color: #fff;
}

.site-section__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: clamp(36px, 5vw, 56px);
}

.site-section__head--center {
  flex-direction: column; align-items: center; text-align: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.site-section__title {
  margin: 0; font-size: clamp(28px, 3.2vw, 38px);
  line-height: 1.15; letter-spacing: -0.02em; font-weight: 700;
}

.site-section__title--light { color: #fff; }

.site-section__sub {
  margin: 12px 0 0; font-size: 16px; color: var(--site-muted); max-width: 60ch;
}

.site-section__sub--light { color: rgba(255,255,255,.6); }

.site-section__lead {
  margin: 0; font-size: 16px; color: var(--site-muted); max-width: 62ch; line-height: 1.8;
}

.site-section__more {
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--theme-primary); white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap .2s;
}

.site-section__more:hover { gap: 10px; }

.site-section__more--light { color: rgba(255,255,255,.72); }
.site-section__more--light:hover { color: #fff; }

/* ===== About ===== */
.site-about { background: #fff; }

.site-about__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 80px); align-items: center;
}

.site-about__highlights {
  margin: 28px 0 0; padding: 0; list-style: none;
  display: grid; gap: 14px;
}

.site-about__highlights li {
  position: relative; padding-left: 28px;
  font-size: 15px; font-weight: 500; color: var(--site-text);
}

.site-about__highlights li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  font-size: 16px; font-weight: 700; color: var(--theme-primary);
}

.site-about__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.site-media-frame {
  position: relative; overflow: hidden;
  background: var(--site-bg-soft);
  border-radius: 8px;
  aspect-ratio: 4 / 3;
  box-shadow: var(--site-shadow);
}

.site-media-frame img,
.site-about__video { width: 100%; height: 100%; object-fit: cover; }

.site-media-frame--bearing {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 50% 40%, #e8edf3, #d0d7e0);
}

.site-media-frame--embed {
  aspect-ratio: 16 / 9;
  background: #000;
}

.site-media-frame--embed iframe {
  width: 100%; height: 100%; border: none;
}

.site-media-frame__caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  margin: 0; padding: 14px 20px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; text-align: center;
  color: var(--site-text);
  background: linear-gradient(transparent, rgba(255,255,255,.9));
}

.site-bearing-visual {
  position: relative; width: 200px; height: 200px;
}

.site-bearing-visual__outer {
  position: absolute; inset: 0; border-radius: 50%;
  border: 14px solid #c0cad6;
  box-shadow: inset 0 0 20px rgba(0,0,0,.1), 0 0 0 4px var(--theme-primary);
}

.site-bearing-visual__inner {
  position: absolute; inset: 52px; border-radius: 50%;
  background: linear-gradient(145deg, #e8edf3, #d0d7e0);
  box-shadow: inset 0 2px 8px rgba(255,255,255,.6);
}

.site-bearing-visual__balls {
  position: absolute; inset: 28px; border-radius: 50%;
  border: 8px dotted rgba(214, 0, 28, 0.4);
  animation: bearingSpin 20s linear infinite;
}

@keyframes bearingSpin { to { transform: rotate(360deg); } }

/* ===== Honors / Certifications ===== */
.site-honors { background: var(--site-bg-soft); }

.site-honors__wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.site-honors__track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 8px 0;
  flex: 1;
}

.site-honors__track::-webkit-scrollbar { display: none; }

.site-honors__card {
  flex: 0 0 calc((100% - 4 * 20px) / 5);
  max-width: 260px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.site-honors__media {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .25s, box-shadow .25s;
}

.site-honors__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform .5s ease;
  user-select: none;
}

.site-honors__card:hover .site-honors__media {
  border-color: var(--theme-primary);
  box-shadow: var(--site-shadow);
}

.site-honors__card:hover .site-honors__media img {
  transform: scale(1.5);
}

.site-honors__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--site-muted);
}

.site-honors__arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid var(--site-border);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, background .2s, box-shadow .2s;
}

.site-honors__arrow:hover {
  border-color: var(--theme-primary);
  background: var(--theme-primary);
  box-shadow: 0 4px 16px rgba(214, 0, 28, 0.25);
}

.site-honors__arrow::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--site-text);
  border-right: 2px solid var(--site-text);
  transition: border-color .2s;
}

.site-honors__arrow:hover::before {
  border-color: #fff;
}

.site-honors__arrow--prev::before {
  transform: rotate(-135deg);
  margin-left: 2px;
}

.site-honors__arrow--next::before {
  transform: rotate(45deg);
  margin-right: 2px;
}

.site-honors__arrow--prev { margin-right: 16px; }
.site-honors__arrow--next { margin-left: 16px; }

/* 多排网格模式 */
.site-honors__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.site-honors__grid .site-honors__card {
  width: 100%;
  max-width: none;
}

@media (max-width: 1100px) {
  .site-honors__card {
    flex: 0 0 calc((100% - 3 * 16px) / 4);
    max-width: none;
  }
  .site-honors__track { gap: 16px; }
  .site-honors__grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}

@media (max-width: 768px) {
  .site-honors__card {
    flex: 0 0 calc((100% - 2 * 14px) / 3);
    max-width: none;
  }
  .site-honors__track { gap: 14px; }
  .site-honors__grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
}

@media (max-width: 480px) {
  .site-honors__card {
    flex: 0 0 calc((100% - 1 * 12px) / 2);
    max-width: none;
  }
  .site-honors__track { gap: 12px; }
  .site-honors__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}

/* ===== Products ===== */
.site-product-grid {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px;
}

.site-product-card {
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}

.site-product-card:hover {
  transform: translateY(-6px);
  border-color: var(--theme-primary);
  box-shadow: var(--site-shadow-lg);
}

.site-product-card__thumb {
  aspect-ratio: 1 / 1; overflow: hidden;
  background: var(--site-bg-soft);
  display: flex; align-items: center; justify-content: center;
}

.site-product-card__thumb img { width: 100%; height: 100%; object-fit: cover; }

.site-product-card__bearing {
  width: 80px; height: 80px; border-radius: 50%;
  border: 8px solid #dce3eb;
  box-shadow: inset 0 0 0 20px rgba(255,255,255,.5), 0 0 0 2px var(--theme-primary);
}

.site-product-card__body { padding: 20px; }

.site-product-card__series {
  display: inline-block; margin-bottom: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--theme-primary);
}

.site-product-card__title {
  margin: 0 0 10px; font-size: 17px; font-weight: 600;
  color: var(--site-text); line-height: 1.35;
}

.site-product-card__summary {
  margin: 0; font-size: 14px; color: var(--site-muted); line-height: 1.6;
}

/* 推荐产品 · 左右滚动 */
.site-products-preview__wrap {
  display: flex;
  align-items: center;
}

.site-products-preview__track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 8px 0;
  flex: 1;
}

.site-products-preview__track::-webkit-scrollbar { display: none; }

.site-products-preview__track .prod-card {
  flex: 0 0 calc((100% - 72px) / 4);
  min-width: 260px;
  scroll-snap-align: start;
}

.site-products-preview__arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, background .2s, box-shadow .2s;
}

.site-products-preview__arrow:hover {
  border-color: var(--theme-primary);
  background: var(--theme-primary);
  box-shadow: 0 4px 16px rgba(214, 0, 28, 0.25);
}

.site-products-preview__arrow::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transition: border-color .2s;
}

.site-products-preview__arrow--prev::before {
  transform: rotate(-135deg);
  margin-left: 2px;
}

.site-products-preview__arrow--next::before {
  transform: rotate(45deg);
  margin-right: 2px;
}

.site-products-preview__arrow--prev { margin-right: 16px; }
.site-products-preview__arrow--next { margin-left: 16px; }

/* ===== Applications ===== */
.site-applications { background: var(--site-bg-soft); }

.site-app-grid {
  --site-app-cols: 3;
  display: grid;
  grid-template-columns: repeat(var(--site-app-cols), minmax(0, 1fr));
  gap: 20px;
}

.site-app-card {
  position: relative;
  display: block;
  border-radius: 12px;
  overflow: hidden;
  isolation: isolate;
  background: #1a1f2e;
  transition: transform .25s ease, box-shadow .25s ease;
}

.site-app-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, .18);
}

.site-app-card--link { cursor: pointer; }

.site-app-card__hit {
  position: absolute;
  inset: 0;
  z-index: 4;
}

.site-app-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #1a1f2e;
}

.site-app-card__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.site-app-card:hover .site-app-card__media > img {
  transform: scale(1.5);
}

.site-app-card__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #243044 0%, #111827 100%);
}

.site-app-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--theme-primary) 85%, #000);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  opacity: .55;
}

.site-app-card__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8, 12, 20, .35) 0%, rgba(8, 12, 20, .55) 45%, rgba(8, 12, 20, .62) 100%);
  transition: background .25s ease;
}

.site-app-card:hover .site-app-card__veil {
  background: linear-gradient(180deg, rgba(8, 12, 20, .42) 0%, rgba(8, 12, 20, .62) 45%, rgba(8, 12, 20, .7) 100%);
}

.site-app-card__body {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 22px 26px;
  text-align: center;
  pointer-events: none;
}

.site-app-card__title {
  margin: 0;
  max-width: 18em;
  color: #fff;
  font-size: clamp(15px, 1.15vw, 18px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .01em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .35);
}

.site-app-card__text {
  margin: 10px 0 0;
  max-width: 22em;
  color: rgba(255, 255, 255, .88);
  font-size: 13px;
  line-height: 1.55;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .3);
}

/* ===== News ===== */
.site-news { background: #fff; }

.site-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.site-news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .2s, box-shadow .25s, transform .25s;
}

.site-news-card:hover {
  border-color: color-mix(in srgb, var(--theme-primary) 35%, var(--site-border));
  box-shadow: var(--site-shadow);
  transform: translateY(-3px);
}

.site-news-card__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--site-bg-soft);
}

.site-news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}

.site-news-card:hover .site-news-card__media img {
  transform: scale(1.5);
}

.site-news-card__ph {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 160px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--theme-primary) 18%, #e2e8f0), #f1f5f9);
}

.site-news-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  flex: 1;
}

.site-news-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.site-news-card__date {
  font-size: 12px;
  color: var(--site-muted);
  letter-spacing: .02em;
}

.site-news-card__cat {
  font-size: 11px;
  font-weight: 600;
  color: var(--theme-primary);
  background: color-mix(in srgb, var(--theme-primary) 10%, #fff);
  padding: 2px 8px;
  border-radius: 999px;
}

.site-news-card__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
}

.site-news-card__title a:hover {
  color: var(--theme-primary);
}

.site-news-card__summary {
  margin: 0;
  font-size: 14px;
  color: var(--site-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.site-news-card__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--theme-primary);
  transition: gap .2s;
}

.site-news-card__link:hover { gap: 10px; }

@media (max-width: 768px) {
  .site-news-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .site-news-card {
    border-radius: 10px;
  }
  .site-news-card__media {
    aspect-ratio: 16 / 9;
  }
  .site-news-card__body {
    padding: 14px 14px 16px;
    gap: 8px;
  }
  .site-news-card__title {
    font-size: 16px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .site-news-card__summary {
    font-size: 13px;
    -webkit-line-clamp: 3;
  }
}

@media (max-width: 480px) {
  .site-news-card__ph {
    min-height: 120px;
  }
}

/* ===== CTA Band ===== */
.site-cta-band {
  padding-block: 0;
  background: #fff;
  color: var(--site-text);
  border-top: 1px solid var(--site-border);
  border-bottom: 1px solid var(--site-border);
}

.site-cta-band__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 36px; padding-block: 52px;
}

.site-cta-band__title {
  margin: 8px 0 12px; font-size: clamp(24px, 3vw, 34px); font-weight: 700;
  letter-spacing: -0.02em; color: var(--site-text);
}

.site-cta-band__text { margin: 0; color: var(--site-muted); max-width: 54ch; font-size: 16px; }

/* ===== Footer ===== */
.site-footer {
  margin-top: auto;
  background: var(--site-bg-soft);
  color: var(--site-muted);
  border-top: 1px solid var(--site-border);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(200px, 1.3fr) repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(32px, 5vw, 56px) clamp(40px, 6vw, 72px);
  align-items: start;
  padding: clamp(48px, 6vw, 72px) 0 clamp(36px, 5vw, 56px);
}

.site-footer__col--brand {
  max-width: 360px;
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--site-text);
  transition: opacity .2s;
}

.site-footer__brand:hover { opacity: .8; }

.site-footer__brand-logo {
  display: block;
  flex-shrink: 0;
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.site-footer__brand-mark {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--theme-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
  color: #fff;
}

.site-footer__brand-mark::after { content: "B"; }

.site-footer__brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.site-footer__tagline {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--site-muted);
  max-width: 32ch;
}

.site-footer__social {
  margin-top: 20px;
}

.site-footer__heading {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--site-text);
}

.site-footer__contact-list,
.site-footer__link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__contact-list li + li {
  margin-top: 14px;
}

.site-footer__contact-label {
  display: block;
  margin-bottom: 2px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--site-muted);
}

.site-footer__contact-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--site-text);
  transition: color .2s;
}

.site-footer__contact-value:hover { color: var(--theme-primary); }

.site-footer__link-list li + li {
  margin-top: 10px;
}

.site-footer__link-list a {
  font-size: 14px;
  font-weight: 400;
  color: var(--site-muted);
  transition: color .2s;
}

.site-footer__link-list a:hover { color: var(--theme-primary); }

.site-footer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  flex-wrap: wrap;
  padding: 18px 0 28px;
  border-top: 1px solid var(--site-border);
  font-size: 12px;
  color: var(--site-muted);
}

.site-footer__copy {
  line-height: 1.5;
}

.site-footer__copy p {
  margin: 0;
}

.site-footer__privacy {
  font-weight: 500;
  font-size: 12px;
  color: var(--site-muted);
  white-space: nowrap;
  transition: color .2s;
}

.site-footer__privacy:hover { color: var(--theme-primary); }

/* Footer social */
.site-social--footer {
  gap: 8px;
}

.site-social--footer .site-social__link {
  width: 34px;
  height: 34px;
  border-radius: 6px;
}

.site-social--footer .site-social__icon {
  width: 14px;
  height: 14px;
}

/* ===== Product card img ===== */
.site-product-card__ph {
  width: 100%; height: 100%;
  background: var(--site-bg-soft);
}

.site-product-card__img {
  aspect-ratio: 1 / 1; overflow: hidden;
  background: var(--site-bg-soft);
  display: flex; align-items: center; justify-content: center;
}

.site-product-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s;
}

.site-product-card:hover .site-product-card__img img {
  transform: scale(1.5);
}

.site-product-card__price {
  display: inline-block; margin-top: 12px;
  font-size: 20px; font-weight: 700;
  color: var(--theme-primary);
}

/* ===== Product Hub ===== */
.site-products__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.site-products__sidebar {
  position: sticky;
  top: 100px;
  background: var(--site-bg-soft);
  border: 1px solid var(--site-border);
  border-radius: 8px;
  padding: 20px 0;
}

.site-cat-toggle {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
}

.site-cat-toggle__label {
  font-size: 15px; font-weight: 600; color: var(--site-text);
}

.site-cat-toggle__icon {
  font-size: 12px; color: var(--theme-primary);
  transition: transform 0.25s;
}

.site-cat-toggle.is-active .site-cat-toggle__icon {
  transform: rotate(180deg);
}

.site-cat__list {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.site-cat__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 24px;
  font-size: 14px; font-weight: 500;
  color: var(--site-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color .2s, background .2s, border-color .2s;
}

.site-cat__item:hover {
  color: var(--theme-primary);
  background: #fff;
  border-left-color: var(--theme-primary);
}

.site-cat__item--active {
  color: var(--theme-primary);
  background: #fff;
  border-left-color: var(--theme-primary);
  font-weight: 600;
}

.site-cat__text { flex: 1; }

.site-cat__count {
  font-size: 12px; font-weight: 500;
  color: var(--site-muted);
  background: var(--site-border);
  padding: 2px 10px;
  border-radius: 10px;
  min-width: 28px;
  text-align: center;
}

.site-cat__item--active .site-cat__count {
  color: #fff;
  background: var(--theme-primary);
}

/* ===== Inner page header (products / detail) ===== */
.page-head {
  padding: 24px 0 28px;
  background: #fff;
  border-bottom: 1px solid var(--site-border);
}

.page-head__title {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--site-text);
}

.page-head__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--site-muted);
  max-width: 62ch;
}

.page-head--detail .page-head__title {
  font-size: clamp(22px, 2.8vw, 30px);
}

.page-head--banner {
  --page-banner-h: clamp(140px, 22vw, 260px);
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: clamp(28px, 4.5vw, 48px) 0;
  height: auto;
  min-height: min(var(--page-banner-h), 42vh);
  color: #fff;
  background: var(--site-bg-dark);
  border-bottom: none;
  box-sizing: border-box;
}

.page-head--banner .page-head__title {
  color: #fff;
  margin-bottom: 0;
}

.page-head--banner .page-head__sub {
  color: rgba(255, 255, 255, .78);
  margin-top: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-head--banner .page-head__sub:empty {
  display: none;
  margin: 0;
}

.page-head--banner:has(.page-head__sub:not(:empty)) {
  --page-banner-h: clamp(180px, 26vw, 300px);
}

.page-head--banner .site-breadcrumb {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, .55);
}

.page-head--banner .site-breadcrumb a {
  color: rgba(255, 255, 255, .82);
}

.page-head--banner .site-breadcrumb a:hover {
  color: #fff;
}

.page-head--banner .site-breadcrumb__current {
  color: #fff;
}

.page-head__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(11, 45, 76, .62) 0%, rgba(11, 45, 76, .82) 100%),
    var(--hero-photo);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.page-head--banner .page-head__inner {
  position: relative;
  z-index: 1;
  /* 沿用 .site-container 版心，勿设 width:100%，否则左右边距会与下方内容错位 */
  flex: 0 0 auto;
  align-self: center;
}

@media (min-width: 1600px) {
  .page-head--banner {
    --page-banner-h: clamp(200px, 16vw, 300px);
  }
  .page-head--banner:has(.page-head__sub:not(:empty)) {
    --page-banner-h: clamp(240px, 18vw, 340px);
  }
}

@media (max-width: 768px) {
  .page-head--banner {
    --page-banner-h: auto;
    height: auto;
    min-height: 0;
    padding: 28px 0 24px;
  }
  .page-head--banner .site-breadcrumb {
    margin-bottom: 8px;
    font-size: 12px;
    gap: 4px;
  }
  .page-head--banner .page-head__title {
    font-size: clamp(20px, 5.5vw, 26px);
    margin-bottom: 0;
    overflow-wrap: break-word;
    word-break: break-word;
  }
  .page-head--banner .page-head__sub {
    margin-top: 8px;
    font-size: 13px;
    -webkit-line-clamp: 4;
  }
}

@media (max-width: 480px) {
  .page-head--banner {
    padding: 24px 0 20px;
  }
}

.prod-main { padding-block: 48px 64px; background: var(--site-bg-soft); }

.site-breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin: 0 0 18px; padding: 0;
  font-size: 13px; color: var(--site-muted);
}

.site-breadcrumb a {
  color: inherit; text-decoration: none; transition: color .2s;
}

.site-breadcrumb a:hover { color: var(--theme-primary); }

.site-breadcrumb__sep { opacity: .45; user-select: none; }

.site-breadcrumb__current { color: var(--site-text); font-weight: 500; }

.site-breadcrumb--light { color: rgba(255,255,255,.45); }
.site-breadcrumb--light a { color: rgba(255,255,255,.7); }
.site-breadcrumb--light a:hover { color: #fff; }

.prod-layout {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.prod-side {
  position: sticky;
  top: calc(var(--site-header-offset) + 16px);
}

.prod-side__head {
  margin: 0 0 18px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--site-muted);
}

.prod-side__list {
  display: flex; flex-direction: column;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.prod-cat-tree > .prod-cat-link--root {
  border-bottom: 1px solid var(--site-bg-soft);
}

/* 分类树：左对齐 + 阶梯层级 */
.prod-cat-tree {
  text-align: left;
}

.prod-cat-node {
  border-bottom: none;
}

.prod-cat-node__row {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  padding: 10px 14px 10px calc(12px + var(--cat-depth, 0) * 22px);
  line-height: 1.5;
  text-align: left;
}

/* 固定 +/- 占位，保证同级文字左对齐 */
.prod-cat-toggle-slot {
  flex-shrink: 0;
  width: 20px;
  min-height: 22px;
  display: inline-flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.prod-cat-toggle {
  flex-shrink: 0;
  width: 20px;
  height: 22px;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
}

.prod-cat-toggle:hover {
  color: var(--theme-primary);
}

.prod-cat-toggle__icon {
  display: block;
  font-size: 0;
  line-height: 0;
  width: 14px;
  text-align: left;
}

.prod-cat-toggle__icon::before {
  content: '+';
  font-size: 17px;
  font-weight: 400;
  line-height: 1;
  color: inherit;
}

.prod-cat-node.is-open > .prod-cat-node__row .prod-cat-toggle__icon::before {
  content: '−';
  font-size: 19px;
  line-height: 0.9;
}

.prod-cat-link {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 400;
  color: #1e293b;
  text-decoration: none;
  text-align: left;
  transition: color .15s;
}

/* 顶级：左对齐、略粗 */
.prod-cat-node--depth-0 .prod-cat-link {
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
}

/* 下级：阶梯缩进 + 字号/颜色区分层级 */
.prod-cat-node--depth-1 .prod-cat-link {
  font-size: 13.5px;
  font-weight: 400;
  color: #475569;
}

.prod-cat-node--depth-2 .prod-cat-link,
.prod-cat-node--depth-3 .prod-cat-link,
.prod-cat-node--depth-4 .prod-cat-link {
  font-size: 13px;
  font-weight: 400;
  color: #64748b;
}

.prod-cat-link:hover {
  color: var(--theme-primary);
}

.prod-cat-link.is-active,
.prod-cat-link.is-expanded,
.prod-cat-node.is-open > .prod-cat-node__row > .prod-cat-link {
  color: var(--theme-primary);
  font-weight: 500;
}

.prod-cat-node--depth-1 .prod-cat-link.is-active,
.prod-cat-node--depth-2 .prod-cat-link.is-active,
.prod-cat-node--depth-3 .prod-cat-link.is-active {
  font-weight: 500;
}

.prod-side__item {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  font-size: 14px; font-weight: 500;
  color: var(--site-text);
  text-decoration: none;
  border-bottom: 1px solid var(--site-bg-soft);
  transition: color .15s, background .15s, padding-left .25s;
}

.prod-side__item:last-child { border-bottom: none; }
.prod-side__item:hover {
  color: var(--theme-primary);
  background: var(--site-bg-soft);
  padding-left: 22px;
}

.prod-side__item--active {
  color: var(--theme-primary);
  background: rgba(214, 0, 28, 0.05);
  box-shadow: inset 3px 0 0 var(--theme-primary);
  padding-left: 22px;
  font-weight: 600;
}

.prod-side__badge {
  font-size: 12px; font-weight: 600;
  color: var(--site-muted);
  background: var(--site-bg-soft);
  border-radius: 10px;
  padding: 1px 10px;
  min-width: 28px; text-align: center;
}

.prod-side__item--active .prod-side__badge {
  color: #fff;
  background: var(--theme-primary);
}

.prod-side-cta {
  margin-top: 24px; padding: 22px 20px;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: #fff;
}

.prod-side-cta__title {
  margin: 0 0 6px; font-size: 15px; font-weight: 600;
  color: var(--site-text);
}

.prod-side-cta__text {
  margin: 0 0 16px; font-size: 13px; line-height: 1.6;
  color: var(--site-muted);
}

/* Product grid */
.prod-grid-wrap { min-width: 0; }
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.prod-grid--cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.prod-grid--cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.prod-grid--cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.prod-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.prod-list .prod-card--list {
  display: grid;
  grid-template-columns: minmax(200px, 280px) minmax(0, 1fr);
  align-items: stretch;
}

.prod-list .prod-card--list .prod-card__media {
  aspect-ratio: auto;
  min-height: 160px;
  height: 100%;
}

.prod-list .prod-card--list .prod-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 160px;
}

.prod-list .prod-card--list:hover {
  transform: none;
}

.prod-card {
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .3s, transform .3s;
}

.prod-card:hover {
  box-shadow: var(--site-shadow-lg);
  transform: translateY(-4px);
}

.prod-card__media {
  display: block; position: relative;
  aspect-ratio: 4 / 3;
  background: var(--site-bg-soft);
  overflow: hidden;
}

.prod-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}

.prod-card:hover .prod-card__media img {
  transform: scale(1.5);
}

.prod-card__ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #e8edf3, #d4dce6);
}

.prod-card__body {
  padding: 20px 22px 22px;
}

.prod-card__name {
  margin: 0 0 10px;
  font-size: 17px; font-weight: 600; line-height: 1.35;
}

.prod-card__name a {
  color: var(--site-text); text-decoration: none;
  transition: color .2s;
}

.prod-card__name a:hover {
  color: var(--theme-primary);
}

.prod-card__desc {
  margin: 0; font-size: 14px; line-height: 1.65;
  color: var(--site-muted);
}

.prod-card__name--clamp a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.prod-card__desc--clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.prod-card__foot--action {
  justify-content: flex-end;
}

.prod-card__foot--arrow-only {
  justify-content: flex-end;
}

.prod-card__foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--site-bg-soft);
}

.prod-card__more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  color: var(--theme-primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: color .2s, gap .2s;
}

.prod-card__more-text {
  letter-spacing: .01em;
}

.prod-card__more-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--theme-primary) 10%, #fff);
  border: 1px solid color-mix(in srgb, var(--theme-primary) 22%, var(--site-border));
  transition: background .2s, border-color .2s, transform .2s;
}

.prod-card__more-icon svg {
  display: block;
}

.prod-card__more:hover {
  color: var(--theme-primary);
}

.prod-card__more:hover .prod-card__more-icon {
  background: var(--theme-primary);
  border-color: var(--theme-primary);
  color: #fff;
  transform: translateX(3px);
}

.prod-card:hover .prod-card__more-icon {
  border-color: color-mix(in srgb, var(--theme-primary) 35%, var(--site-border));
}

.prod-card__price {
  font-size: 20px; font-weight: 700; color: var(--theme-primary);
}

.prod-card__arrow {
  font-size: 16px; color: var(--site-muted);
  transition: color .2s, transform .2s;
}

.prod-card:hover .prod-card__arrow {
  color: var(--theme-primary);
  transform: translateX(4px);
}

/* 首页推荐产品 · 多排网格（4 列，需高于 .prod-grid 优先级） */
.prod-grid.prod-grid--featured {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.site-products-preview .prod-card__body {
  padding: 16px 18px 18px;
}

.site-products-preview .prod-card__name {
  margin: 0 0 8px;
  font-size: 16px;
}

.site-products-preview .prod-card__desc {
  font-size: 13px;
  line-height: 1.55;
}

.site-products-preview .prod-card__foot {
  margin-top: 12px;
  padding-top: 12px;
}

/* Pagination */
.prod-pager {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-top: 48px;
}

.prod-pager__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 22px;
  font-size: 14px; font-weight: 500;
  color: var(--site-text);
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 6px;
  text-decoration: none;
  transition: all .15s;
}

.prod-pager__btn:hover {
  color: var(--theme-primary);
  border-color: var(--theme-primary);
  background: #fff;
}

.prod-pager__btn--off {
  color: #bcc4ce;
  background: var(--site-bg-soft);
  cursor: not-allowed;
  pointer-events: none;
}

.prod-pager__info {
  font-size: 14px; font-weight: 500;
  color: var(--site-muted);
}

/* Product list empty */
.prod-empty {
  padding: 56px 24px;
  text-align: center;
  border: 1px dashed var(--site-border);
  border-radius: 12px;
  background: #fff;
}

.prod-empty__title {
  margin: 0 0 8px;
  font-size: 20px; font-weight: 600;
  color: var(--site-text);
}

.prod-empty__text {
  margin: 0 0 20px;
  font-size: 14px; line-height: 1.65;
  color: var(--site-muted);
}

/* Product detail page */
.prod-detail-page {
  padding-block: 32px 56px;
  background: var(--site-bg-soft);
}

.prod-detail-page__crumb {
  margin-bottom: 24px;
}

.prod-detail-page__layout {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.prod-side--detail {
  position: sticky;
  top: calc(var(--site-header-offset) + 16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.prod-side-block {
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  overflow: hidden;
}

.prod-side-block__title {
  margin: 0;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--site-text);
  border-bottom: 1px solid var(--site-bg-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}

.prod-side-block__title::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: var(--theme-primary);
  flex-shrink: 0;
}

.prod-side--detail .prod-side-cta {
  margin-top: 0;
}

.prod-side--detail .prod-side__list {
  border: 0;
  border-radius: 0;
}

.prod-rec-list {
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.prod-rec-list__item + .prod-rec-list__item {
  border-top: 1px solid var(--site-bg-soft);
}

.prod-rec-list__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--site-text);
  text-decoration: none;
  transition: background .2s, color .2s;
}

.prod-rec-list__link:hover {
  background: var(--site-bg-soft);
  color: var(--theme-primary);
}

.prod-rec-list__thumb {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--site-bg-soft);
  border: 1px solid var(--site-border);
}

.prod-rec-list__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prod-rec-list__thumb--ph {
  display: block;
}

.prod-rec-list__name {
  font-size: 13px;
  line-height: 1.45;
  font-weight: 500;
}

.prod-detail-page__main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.prod-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 10px;
}

.prod-detail-hero__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--site-text);
}

.prod-detail-hero__summary {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--site-muted);
}

.prod-detail-meta {
  margin: 0 0 20px;
  padding: 0;
}

.prod-detail-meta__row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 8px 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--site-bg-soft);
}

.prod-detail-meta__row:last-child {
  border-bottom: 0;
}

.prod-detail-meta__row dt {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--site-muted);
}

.prod-detail-meta__row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--site-text);
}

.prod-detail-meta__row dd a {
  color: var(--theme-primary);
  text-decoration: none;
}

.prod-detail-meta__row dd a:hover {
  text-decoration: underline;
}

.prod-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.prod-share__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--site-muted);
}

.site-social--detail {
  gap: 8px;
}

.site-social--detail .site-social__link {
  width: 34px;
  height: 34px;
  border-radius: 6px;
}

.site-social--detail .site-social__icon {
  width: 14px;
  height: 14px;
}

.prod-detail-hero__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.prod-detail-hero__btn {
  justify-content: center;
  min-height: 48px;
}

.prod-detail-panel {
  padding: 24px 28px;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 10px;
}

.prod-detail-panel__title {
  margin: 0 0 16px;
  padding-left: 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--site-text);
  border-left: 4px solid var(--theme-primary);
}

.prod-detail-panel--content .prod-detail__content {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.prod-detail__gallery {
  margin-bottom: 0;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 10px;
  overflow: visible;
}

.prod-detail__stage-wrap {
  position: relative;
}

.prod-detail__stage {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #fff;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.prod-detail__stage-media {
  display: block;
  width: 100%;
  height: 100%;
}

.prod-detail__stage-media--image {
  padding: 0;
  border: 0;
  background: #fff;
  cursor: zoom-in;
}

.prod-detail__stage-media--video {
  background: #000;
}

.prod-detail__stage-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #fff;
  transition: transform .25s ease;
}

.prod-detail__video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000;
}

.prod-detail__stage-wrap.is-zooming .prod-detail__stage-img {
  opacity: .85;
}

.prod-detail__zoom-hint {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  color: var(--site-text);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .12);
  pointer-events: none;
}

.prod-detail__zoom-pane {
  display: none;
  position: absolute;
  top: 0;
  left: calc(100% + 12px);
  width: min(100%, 360px);
  height: 100%;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background-color: #fff;
  background-repeat: no-repeat;
  box-shadow: var(--site-shadow-lg);
  z-index: 5;
}

.prod-detail__stage-wrap.is-zooming .prod-detail__zoom-pane {
  display: block;
}

.prod-detail__thumb-video {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1e293b;
  color: #fff;
  pointer-events: none;
}

.prod-detail__thumb-video--has-poster {
  background: #fff;
}

.prod-detail__thumb-video--has-poster img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prod-detail__thumb-play {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(15, 23, 42, .72);
  color: #fff;
}

.prod-detail__thumb-video--has-poster .prod-detail__thumb-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 28px;
  height: 28px;
}

.prod-detail__thumbs-wrap {
  position: relative;
  border-top: 1px solid var(--site-border);
  background: #fff;
}

.prod-detail__thumbs {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  padding: 14px 16px 12px;
  background: #fff;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #c5cdd6 transparent;
}

.prod-detail__thumbs-wrap.has-overflow .prod-detail__thumbs {
  padding-left: 38px;
  padding-right: 38px;
}

.prod-detail__thumbs-nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 28px;
  height: 56px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--site-border);
  border-radius: 6px;
  background: rgba(255, 255, 255, .95);
  color: var(--site-text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
  transform: translateY(-50%);
  transition: background .2s, color .2s, opacity .2s;
}

.prod-detail__thumbs-wrap.has-overflow .prod-detail__thumbs-nav {
  display: flex;
}

.prod-detail__thumbs-nav:hover:not(:disabled) {
  background: #fff;
  color: var(--theme-primary);
}

.prod-detail__thumbs-nav:disabled {
  opacity: .35;
  cursor: default;
}

.prod-detail__thumbs-nav--prev {
  left: 6px;
}

.prod-detail__thumbs-nav--next {
  right: 6px;
}

.prod-detail__thumbs::-webkit-scrollbar {
  height: 6px;
}

.prod-detail__thumbs::-webkit-scrollbar-track {
  background: transparent;
}

.prod-detail__thumbs::-webkit-scrollbar-thumb {
  background: #c5cdd6;
  border-radius: 999px;
}

.prod-detail__thumb {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
}

.prod-detail__thumb.is-active {
  border-color: var(--theme-primary);
  box-shadow: 0 0 0 1px var(--theme-primary);
}

.prod-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}

/* Product image lightbox */
body.is-lightbox-open {
  overflow: hidden;
}

.prod-lightbox[hidden] {
  display: none !important;
}

.prod-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prod-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 24, .82);
}

.prod-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(92vw, 1100px);
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 56px;
}

.prod-lightbox__img {
  max-width: 100%;
  max-height: calc(90vh - 96px);
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
}

.prod-lightbox__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.prod-lightbox__close:hover {
  background: rgba(255, 255, 255, .28);
}

.prod-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.prod-lightbox__nav:hover:not(:disabled) {
  background: rgba(255, 255, 255, .32);
}

.prod-lightbox__nav:disabled {
  opacity: .35;
  cursor: default;
}

.prod-lightbox__nav--prev { left: 8px; }
.prod-lightbox__nav--next { right: 8px; }

.prod-lightbox__counter {
  position: absolute;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .45);
  color: #fff;
  font-size: 13px;
}

.prod-detail__gallery--empty .prod-detail__stage {
  min-height: 280px;
}

.prod-detail__placeholder {
  width: 100%;
  height: 100%;
  min-height: 280px;
  background: #fff;
}

@media (max-width: 1200px) {
  .prod-detail__zoom-pane {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .prod-lightbox__dialog {
    padding: 40px 12px;
  }

  .prod-lightbox__nav {
    width: 36px;
    height: 36px;
    font-size: 22px;
  }
}

.prod-detail__content {
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: 10px;
  padding: clamp(24px, 4vw, 36px);
}

.page-body {
  background: #fff;
}

.page-body__article {
  font-size: 16px;
  line-height: 1.82;
  color: var(--site-text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-body__article p { margin: 0 0 1.2em; }
.page-body__article p:last-child { margin-bottom: 0; }

.page-body__article img {
  max-width: 100%; height: auto;
  margin: 1.6em 0;
  border-radius: 8px;
}

.page-body__article video,
.page-body__article iframe {
  max-width: 100%;
}

.page-body__article ul,
.page-body__article ol {
  margin: 0 0 1.2em; padding-left: 1.5em;
}

.page-body__article li { margin-bottom: .4em; }

.page-body__article h2,
.page-body__article h3,
.page-body__article h4 {
  margin: 1.8em 0 .6em;
  line-height: 1.35;
  font-weight: 700;
  scroll-margin-top: calc(var(--site-header-offset, 130px) + 24px);
}

.page-body__article h2 { font-size: 26px; letter-spacing: -0.01em; }
.page-body__article h3 { font-size: 21px; }
.page-body__article h4 { font-size: 18px; }

.page-body__article a {
  color: var(--theme-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-body__article blockquote {
  margin: 0 0 1.2em;
  padding: 16px 24px;
  border-left: 4px solid var(--theme-primary);
  background: var(--site-bg-soft);
  color: var(--site-muted);
  border-radius: 0 var(--site-radius) var(--site-radius) 0;
}

.page-body__article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 15px;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-body__article th,
.page-body__article td {
  padding: 10px 14px;
  border: 1px solid var(--site-border);
  text-align: left;
}

.page-body__article th {
  background: var(--site-bg-soft);
  font-weight: 600;
}

@media (max-width: 768px) {
  .page-body__article {
    max-width: none;
    font-size: 15px;
  }
  .page-body__article h2 { font-size: 22px; }
  .page-body__article h3 { font-size: 18px; }
  .page-body__article h4 { font-size: 16px; }
  .page-body__article img {
    margin: 1.2em 0;
    border-radius: 6px;
  }
  .page-head--detail .page-head__title {
    font-size: clamp(20px, 5.5vw, 26px);
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .page-head--detail .page-head__sub {
    font-size: 14px;
  }
}

.site-rich-text p { margin: 0 0 1em; }

.site-rich-text p:last-child { margin-bottom: 0; }

.site-rich-text img {
  max-width: 100%; height: auto;
  border-radius: 6px;
}

.site-rich-text ul, .site-rich-text ol {
  margin: 0 0 1em; padding-left: 1.4em;
}

.site-rich-text h2, .site-rich-text h3, .site-rich-text h4 {
  margin: 1.4em 0 .6em;
  line-height: 1.35;
}

.site-rich-text a {
  color: var(--theme-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prod-detail__downloads {
  margin: 0; padding: 0; list-style: none;
}

.prod-detail__downloads li + li { margin-top: 8px; }

.prod-detail__download {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--site-border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--site-text);
  transition: border-color .2s, background .2s;
}

.prod-detail__download:hover {
  border-color: var(--theme-primary);
  background: var(--site-bg-soft);
}

.prod-detail__download-icon {
  flex-shrink: 0;
  padding: 4px 8px;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--theme-primary);
  border-radius: 4px;
}

.prod-detail__download-name {
  font-size: 13px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ===== Responsive ===== */
@media (min-width: 1100px) {
  .site-topbar__contact-row { display: flex; }
}

/* 1440px 及以下：产品 4 列、新闻 3 列；应用列数由 --site-app-cols 控制 */
@media (max-width: 1440px) {
  .site-product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .prod-grid.prod-grid--featured { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .site-news-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1200px) {
  .site-topbar__inner { gap: 20px; }
  .site-search { max-width: 400px; }
  .site-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .prod-grid.prod-grid--featured { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-products-preview__track .prod-card {
    flex-basis: calc((100% - 48px) / 3);
  }
  .site-about__grid { gap: 40px; }
}

@media (max-width: 1100px) {
  .site-topbar__inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 12px 16px;
  }
  .site-topbar__search { grid-column: 1 / -1; order: 3; }
  .site-brand {
    min-width: 0;
    max-width: 100%;
    gap: 8px;
    font-size: 16px;
  }
  .site-brand__logo {
    height: 38px;
    max-width: 160px;
  }
  .site-brand__name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .site-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prod-grid.prod-grid--featured { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-products-preview__track .prod-card {
    flex-basis: calc((100% - 24px) / 2);
  }
  .site-app-grid {
    grid-template-columns: repeat(min(2, var(--site-app-cols, 3)), minmax(0, 1fr));
  }
  .site-news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-trust__grid { grid-template-columns: repeat(2, 1fr); }
  .site-trust__item:nth-child(2)::after { display: none; }
  .site-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 24px 32px;
  }
}

@media (max-width: 768px) {
  .site-nav-toggle { display: block; }

  .site-container {
    width: min(100% - 24px, var(--site-container));
    padding-inline: 16px;
  }

  .site-topbar__meta .site-topbar__contact-row { display: none; }
  .site-topbar__inner {
    min-height: 56px;
    gap: 10px 12px;
    padding-block: 8px;
  }
  .site-brand { font-size: 15px; gap: 6px; }
  .site-brand__logo { height: 32px; max-width: 120px; }
  .site-search__input { height: 40px; font-size: 13px; }
  .site-search__btn { width: 40px; height: 40px; }

  :root { --site-header-offset: 56px; }

  .site-navbar { display: none; }
  .site-header.is-nav-open .site-navbar { display: block; }

  .site-navbar__inner { flex-direction: column; align-items: stretch; padding-block: 12px; }
  .site-nav__list { flex-direction: column; align-items: stretch; }
  .site-nav__item { width: 100%; }
  .site-nav__link { width: 100%; min-height: 44px; position: relative; }
  .site-nav__sub {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--theme-primary);
    margin: 0 0 4px 12px;
    padding: 0;
    background: var(--site-bg-soft);
    border-radius: 0;
  }
  .site-nav__sub--depth-3 {
    margin-left: 14px;
    padding: 4px 0 6px;
    border-left: 2px solid var(--accent);
    background: #fff;
    border-radius: 0;
  }
  .site-nav__sub--depth-3 .site-nav__sub-link {
    font-size: 12px;
    color: var(--site-muted);
    padding-left: 20px;
  }
  .site-nav__sub--depth-2 > .site-nav__item--has-children > .site-nav__sub-link--parent {
    background: rgba(255, 255, 255, 0.05);
  }
  .site-nav__item--has-children.is-sub-open > .site-nav__sub { display: block; }
  .site-nav__sub-link { padding: 10px 16px; }
  .site-nav__sub-link--parent::after { transform: rotate(45deg); }
  .site-navbar__cta { width: 100%; justify-content: center; }

  .site-section__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 28px;
  }
  .site-section__title {
    font-size: clamp(22px, 6vw, 28px);
  }
  .site-section__sub {
    font-size: 14px;
    margin-top: 8px;
  }

  .site-about__grid,
  .site-app-grid,
  .site-news-grid,
  .site-trust__grid { grid-template-columns: 1fr; }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 36px;
  }

  .site-footer__col--brand {
    max-width: none;
  }

  .site-footer__bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-trust__item { padding: 16px 12px; }
  .site-trust__item::after { display: none; }

  .site-product-grid { grid-template-columns: 1fr; }

  .site-cta-band__inner { flex-direction: column; align-items: flex-start; }

  .site-carousel__arrow { display: none; }
  .site-carousel__dots {
    left: 16px;
    right: auto;
    bottom: 10px;
    transform: none;
  }

  .site-carousel__title {
    font-size: clamp(16px, 4.5vw, 22px);
    margin-bottom: 4px;
    max-width: 18em;
  }

  .site-carousel__subtitle {
    font-size: 12px;
    line-height: 1.4;
    max-width: 32ch;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .site-carousel__actions {
    margin-top: 10px;
    width: 100%;
  }

  .site-carousel__cta {
    width: auto;
    max-width: 180px;
    min-width: 0;
    padding-inline: 14px;
    font-size: 13px;
  }

  .page-head--banner {
    height: auto;
    min-height: 0;
    padding: 28px 0 24px;
  }

  .site-honors__arrow--prev,
  .site-honors__arrow--next,
  .site-products-preview__arrow {
    display: none;
  }
  .site-products-preview__wrap {
    margin-inline: -4px;
  }
  .site-products-preview__track {
    gap: 14px;
    padding-inline: 4px;
  }
  .site-products-preview__track .prod-card {
    flex-basis: min(82vw, 300px);
    min-width: 240px;
  }
  .prod-grid.prod-grid--featured { grid-template-columns: 1fr; }

  .site-section { padding-block: 40px; }

  .site-products__sidebar { width: 100%; order: -1; }
  .site-products__layout { grid-template-columns: 1fr; }
  .site-cat__list { display: none; }
  .site-cat__list.is-open { display: flex; flex-direction: column; }
  .site-cat-toggle { display: flex; }

  .prod-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .prod-side { position: static; }
  .prod-side--detail { position: static; }
  .prod-detail-page__layout { grid-template-columns: 1fr; }
  .prod-detail-hero { grid-template-columns: 1fr; }
  .prod-detail-hero__actions { grid-template-columns: 1fr; }
  .prod-side__list { border-radius: 0; border-left: none; border-right: none; }
  .page-head { padding: 20px 0 24px; }
  .page-head__sub { font-size: 14px; }
  .prod-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1080px) {
  .prod-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prod-grid.prod-grid--cols-3,
  .prod-grid.prod-grid--cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prod-grid.prod-grid--featured { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .prod-list .prod-card--list {
    grid-template-columns: 1fr;
  }

  .prod-list .prod-card--list .prod-card__media {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .prod-list .prod-card--list .prod-card__body {
    min-height: 0;
  }
}

/* Inquiry form */
.inq-section { padding-top: 8px; }
.inq-wrap {
  max-width: 640px;
  margin: 0 auto;
}
.inq-wrap--compact { max-width: 520px; }
.inq-wrap--success { text-align: center; }
.inq-alert {
  margin-bottom: 20px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, #fecaca);
  background: color-mix(in srgb, var(--accent) 8%, #fff);
  color: #7f1d1d;
  border-radius: 6px;
}
.inq-empty { color: #64748b; }
.inq-form { display: grid; gap: 18px; }
.inq-field { display: grid; gap: 6px; }
.inq-label {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
}
.inq-required { color: var(--accent); margin-left: 2px; }
.inq-input {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
  color: #0f172a;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.inq-input:focus {
  outline: none;
  border-color: var(--theme-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary) 18%, transparent);
}
.inq-textarea { min-height: 120px; resize: vertical; }
.inq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.inq-success-no {
  margin-bottom: 24px;
  font-size: 16px;
  color: #334155;
}
.inq-product-slug { color: #94a3b8; font-size: 0.9em; }
.inq-privacy {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: #94a3b8;
}
.inq-captcha {
  display: flex;
  align-items: stretch;
  gap: 10px;
}
.inq-captcha__input { flex: 1; min-width: 0; }
.inq-captcha__img-btn {
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #f8fafc;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
}
.inq-captcha__img-btn:hover { border-color: var(--theme-primary); }
.inq-captcha__img { display: block; width: 132px; height: 46px; }

/* classic — centered single column (default wrap) */
.inq-style--classic .inq-form { gap: 18px; }

/* card — soft ground + elevated panel */
.inq-hero--card {
  padding: 20px 0 0;
  background: linear-gradient(180deg, #f1f5f9 0%, #e8eef5 100%);
}
.inq-style--card {
  padding-top: 0;
  padding-bottom: 48px;
  background: linear-gradient(180deg, #e8eef5 0%, #f8fafc 40%, #fff 100%);
}
.inq-card {
  max-width: 560px;
  margin: -8px auto 0;
  padding: 32px 28px 28px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.1);
  border: 1px solid rgba(148, 163, 184, 0.25);
}
.inq-card__head { margin-bottom: 22px; }
.inq-card__title {
  margin: 0 0 8px;
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  line-height: 1.25;
  color: #0f172a;
}
.inq-card__sub {
  margin: 0;
  color: #64748b;
  font-size: 15px;
  line-height: 1.5;
}

/* split — brand rail + form */
.inq-style--split { padding-top: 32px; padding-bottom: 48px; }
.inq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: start;
}
.inq-split__brand {
  padding: 28px 24px;
  border-radius: 10px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--theme-primary) 92%, #000) 0%, var(--site-bg-dark, #1a1a1c) 100%);
  color: #f8fafc;
  min-height: 280px;
}
.inq-split__crumb { margin-bottom: 20px; }
.inq-split__crumb a { color: rgba(248, 250, 252, 0.85); }
.inq-split__crumb .site-breadcrumb__current { color: #fff; }
.inq-split__brand .site-eyebrow { color: color-mix(in srgb, var(--accent-light) 80%, #fff); }
.inq-split__title {
  margin: 8px 0 12px;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.2;
  color: #fff;
}
.inq-split__sub {
  margin: 0 0 20px;
  color: rgba(248, 250, 252, 0.78);
  line-height: 1.55;
  font-size: 15px;
}
.inq-split__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: rgba(248, 250, 252, 0.7);
}
.inq-split__form {
  padding: 8px 0;
}

/* compact — tight spacing, modal-friendly */
.inq-style--compact .inq-form { gap: 12px; }
.inq-style--compact .inq-input { padding: 8px 10px; }
.inq-style--compact .inq-textarea { min-height: 88px; }
.inq-compact__head { margin-bottom: 16px; }
.inq-compact__title {
  margin: 0 0 6px;
  font-size: 1.35rem;
  color: #0f172a;
}
.inq-compact__sub {
  margin: 0;
  font-size: 14px;
  color: #64748b;
}

/* Modal shell */
body.inq-modal-open { overflow: hidden; }
.inq-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top)) 16px max(12px, env(safe-area-inset-bottom));
}
.inq-modal[hidden] { display: none !important; }
.inq-modal.is-open .inq-modal__backdrop {
  animation: inq-modal-fade .22s ease both;
}
.inq-modal.is-open .inq-modal__dialog {
  animation: inq-modal-rise .28s cubic-bezier(.2, .8, .2, 1) both;
}
.inq-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.inq-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: min(92vh, 820px);
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.06),
    0 24px 64px rgba(15, 23, 42, 0.28);
  overflow: hidden;
}
.inq-modal__scroll {
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.inq-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.05);
  color: #475569;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s ease, color .15s ease;
}
.inq-modal__close:hover {
  background: rgba(15, 23, 42, 0.1);
  color: #0f172a;
}
.inq-modal__loading {
  margin: 56px 0;
  text-align: center;
  color: #94a3b8;
  font-size: 13px;
  letter-spacing: 0.04em;
  display: grid;
  justify-items: center;
  gap: 12px;
}
.inq-modal__spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #e2e8f0;
  border-top-color: var(--theme-primary, #1a2b3c);
  animation: inq-modal-spin .7s linear infinite;
}
@keyframes inq-modal-spin {
  to { transform: rotate(360deg); }
}

.inq-modal-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.inq-modal-panel__head {
  padding: 28px 48px 18px 28px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--theme-primary) 7%, #fff) 0%, #fff 100%);
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}
.inq-modal-panel__eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--theme-primary) 75%, #64748b);
}
.inq-modal-panel__title {
  margin: 0 0 6px;
  font-size: clamp(1.25rem, 2.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #0f172a;
}
.inq-modal-panel__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: #64748b;
}
.inq-modal-panel__body {
  padding: 20px 28px 28px;
}
.inq-modal-panel .inq-form {
  gap: 14px;
}
.inq-modal-panel .inq-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 14px;
}
.inq-modal-panel .inq-field {
  grid-column: span 1;
}
.inq-modal-panel .inq-field--wide,
.inq-modal-panel .inq-privacy,
.inq-modal-panel .inq-actions {
  grid-column: 1 / -1;
}
.inq-modal-panel .inq-label {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
}
.inq-modal-panel .inq-input {
  padding: 9px 12px;
  min-height: 42px;
  border-radius: 8px;
  border-color: #d5dde8;
  background: #fbfcfd;
}
.inq-modal-panel .inq-input:focus {
  background: #fff;
}
.inq-modal-panel .inq-textarea {
  min-height: 96px;
}
.inq-modal-panel .inq-privacy {
  margin-top: 2px;
  font-size: 12px;
  color: #94a3b8;
}
.inq-modal-panel .inq-actions {
  margin-top: 4px;
}
.inq-modal-panel .inq-actions .site-btn {
  width: 100%;
  justify-content: center;
}
.inq-modal-panel .inq-captcha__img-btn {
  border-radius: 8px;
}

.inq-modal-panel__success {
  text-align: center;
  padding: 40px 28px 36px;
}
.inq-modal-panel__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #15803d;
  background: color-mix(in srgb, #22c55e 16%, #fff);
}
.inq-modal-panel__success-title {
  margin: 0 0 8px;
  font-size: 1.45rem;
  font-weight: 700;
  color: #0f172a;
}
.inq-modal-panel__success-msg {
  margin: 0 0 18px;
  color: #64748b;
  line-height: 1.6;
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}
.inq-modal-panel__success .inq-success-no {
  margin-bottom: 20px;
  font-size: 14px;
  color: #475569;
}
.inq-modal-panel__success .site-btn {
  min-width: 140px;
}

@keyframes inq-modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes inq-modal-rise {
  from { opacity: 0; transform: translateY(14px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 560px) {
  .inq-modal {
    padding: 0;
    align-items: stretch;
  }
  .inq-modal__dialog {
    width: 100%;
    max-height: 100%;
    height: 100%;
    border-radius: 0;
  }
  .inq-modal-panel__head {
    padding: 24px 52px 16px 20px;
  }
  .inq-modal-panel__body {
    padding: 16px 20px 28px;
  }
  .inq-modal-panel .inq-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .inq-split { grid-template-columns: 1fr; gap: 24px; }
  .inq-split__brand { min-height: 0; }
  .inq-card { margin-top: 0; padding: 24px 18px; }
}

/* Compose engine */
.inq-compose {
  padding: 24px 0 56px;
  background: #f5f7fa;
}
.inq-compose__grid {
  display: grid;
  gap: 20px 24px;
  align-items: start;
}
.inq-compose--one-col .inq-compose__grid {
  max-width: 640px;
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr);
}
.inq-compose--two-col .inq-compose__grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  grid-template-areas:
    "aside main"
    "below below";
}
.inq-compose--two-col .inq-compose__aside { grid-area: aside; }
.inq-compose--two-col .inq-compose__main { grid-area: main; }
.inq-compose--two-col .inq-compose__below { grid-area: below; }

.inq-compose__aside,
.inq-compose__main,
.inq-compose__below {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.inq-block--form { min-width: 0; }

/* card skin：左右同为白面板，视觉一对 */
.inq-compose.inq-style--card .inq-compose__aside,
.inq-compose.inq-style--card .inq-compose__main {
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
}
.inq-compose.inq-style--card .inq-compose__aside {
  padding: 22px 22px 20px;
  align-content: start;
}
.inq-compose.inq-style--card .inq-compose__main {
  padding: 22px 22px 20px;
}
.inq-compose.inq-style--card .inq-compose__below .inq-block--map {
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}
.inq-compose.inq-style--card .inq-form { gap: 14px; }
.inq-compose.inq-style--card .inq-input {
  padding: 9px 12px;
  min-height: 42px;
}
.inq-compose.inq-style--card .inq-textarea { min-height: 100px; }

.inq-compose.inq-style--classic {
  background: #fff;
}
.inq-compose.inq-style--classic .inq-compose__main {
  padding-top: 4px;
}

.inq-compose.inq-style--split .inq-compose__aside {
  padding: 26px 22px;
  border-radius: 12px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--theme-primary) 92%, #000) 0%, var(--site-bg-dark, #1a1a1c) 100%);
  color: #f8fafc;
}
.inq-compose.inq-style--split .inq-compose__aside .inq-block__title,
.inq-compose.inq-style--split .inq-compose__aside .inq-prose,
.inq-compose.inq-style--split .inq-compose__aside .inq-contact-list,
.inq-compose.inq-style--split .inq-compose__aside a {
  color: #f8fafc;
}
.inq-compose.inq-style--split .inq-compose__aside .inq-contact-list__label {
  color: rgba(248, 250, 252, 0.65);
}
.inq-compose.inq-style--split .inq-compose__main {
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  padding: 22px;
}
.inq-compose.inq-style--compact .inq-form { gap: 12px; }
.inq-compose.inq-style--compact .inq-input { padding: 8px 10px; }

.inq-block__title {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
}
.inq-prose {
  font-size: 14.5px;
  line-height: 1.65;
  color: #475569;
}
.inq-prose p { margin: 0 0 0.75em; }
.inq-prose p:last-child { margin-bottom: 0; }
.inq-prose ul, .inq-prose ol { margin: 0 0 0.75em; padding-left: 1.15em; }

.inq-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.inq-contact-list li {
  display: grid;
  gap: 2px;
  font-size: 14px;
  color: #334155;
}
.inq-contact-list__label {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.inq-contact-list a {
  color: inherit;
  text-decoration: none;
}
.inq-contact-list a:hover { color: var(--theme-primary); }

.inq-map {
  position: relative;
  width: 100%;
  min-height: 200px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(148, 163, 184, 0.12) 0%, rgba(226, 232, 240, 0.65) 48%, rgba(203, 213, 225, 0.35) 100%),
    repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(148, 163, 184, 0.12) 20px),
    repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(148, 163, 184, 0.12) 20px);
}
.inq-map--static,
.inq-map:has(.inq-map-card) {
  aspect-ratio: auto;
  max-height: none;
  min-height: 168px;
  display: flex;
  align-items: center;
}
.inq-map iframe {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
  min-height: 240px;
}
.inq-map:has(iframe) {
  aspect-ratio: 21 / 9;
  max-height: 320px;
}
.inq-map-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 22px 24px;
}
.inq-map-card__pin {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent, #d6001c);
  background: color-mix(in srgb, var(--accent, #d6001c) 12%, #fff);
}
.inq-map-card__address {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.5;
  color: #0f172a;
  font-weight: 600;
}
.inq-map-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--theme-primary);
  text-decoration: none;
}
.inq-map-card__link:hover { text-decoration: underline; }

.inq-compose__below--map-sink .inq-block--map { display: none; }
@media (max-width: 860px) {
  .inq-compose { padding: 20px 0 40px; }
  .inq-compose--two-col .inq-compose__grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "aside"
      "main"
      "below";
    gap: 16px;
  }
  .inq-compose--two-col .inq-compose__aside .inq-block--map { display: none; }
  .inq-compose__below--map-sink .inq-block--map { display: block; }
  .inq-compose.inq-style--card .inq-compose__aside,
  .inq-compose.inq-style--card .inq-compose__main {
    padding: 18px 16px;
  }
  .inq-map:has(iframe) { max-height: 240px; aspect-ratio: 4 / 3; }
}

/* ==================== Search page ==================== */
.search-page { padding-top: 8px; }
.site-search--lg {
  max-width: 720px;
  margin: 0 auto 28px;
}
.site-search--lg .site-search__input { height: 48px; font-size: 15px; }
.site-search--lg .site-search__btn { width: 52px; height: 48px; }

.search-page__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--site-border, #e5e7eb);
  padding-bottom: 12px;
}
.search-page__tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: #64748b;
  text-decoration: none;
  background: #f8fafc;
  border: 1px solid transparent;
}
.search-page__tab:hover { color: var(--theme-primary); border-color: #fecaca; }
.search-page__tab.is-active {
  color: #fff;
  background: var(--theme-primary);
  border-color: var(--theme-primary);
}

.search-page__section { margin-bottom: 40px; }
.search-page__section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.search-page__section-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
}
.search-page__section-head span {
  font-size: 13px;
  color: #94a3b8;
}

.search-page__empty {
  text-align: center;
  padding: 48px 16px 64px;
  color: #64748b;
}
.search-page__empty-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
}
.search-page__empty-sub {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.6;
}
.search-page__more {
  margin-top: 16px;
  text-align: center;
}
.search-page__pager {
  margin-top: 28px;
  margin-bottom: 12px;
}

.search-post-list {
  display: grid;
  gap: 16px;
}
.search-post-card {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--site-border, #e5e7eb);
  border-radius: 8px;
  background: #fff;
  transition: box-shadow .15s, border-color .15s;
}
.search-post-card--text {
  grid-template-columns: minmax(0, 1fr);
}
.search-post-card:hover {
  border-color: #fecaca;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}
.search-post-card__media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 6px;
  background: #f1f5f9;
}
.search-post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.search-post-card__body { min-width: 0; }
.search-post-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 12px;
  color: #94a3b8;
}
.search-post-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.35;
}
.search-post-card__title a {
  color: #0f172a;
  text-decoration: none;
}
.search-post-card__title a:hover { color: var(--theme-primary); }
.search-post-card__summary {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: #64748b;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-post-card__more {
  font-size: 13px;
  font-weight: 600;
  color: var(--theme-primary);
  text-decoration: none;
}
.search-post-card__more:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .search-post-card {
    grid-template-columns: 1fr;
  }
  .search-post-card__media {
    max-width: 100%;
  }
}