/* ==========================================================================
   GRIPCEO Safety — Component Library & Layout
   依赖：tokens.css（须先引入）
   ========================================================================== */

/* ---------- Reset ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--c-secondary); outline-offset: 2px; border-radius: 4px; }

/* ---------- Typography -------------------------------------------------- */
.h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); font-weight: var(--fw-bold); letter-spacing: -.02em; }
.h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); font-weight: var(--fw-bold); letter-spacing: -.015em; }
.h3 { font-size: var(--fs-h3); line-height: var(--lh-h3); font-weight: var(--fw-semibold); }
.h4 { font-size: var(--fs-h4); line-height: var(--lh-h4); font-weight: var(--fw-semibold); }
.text-muted { color: var(--c-text-muted); font-size: var(--fs-sm); line-height: var(--lh-sm); }
.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs); font-weight: var(--fw-bold);
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase;
  color: var(--c-accent);
}
.eyebrow--light { color: var(--c-secondary); }
.lede { font-size: 18px; line-height: 1.65; color: var(--c-text-muted); max-width: var(--measure); }

/* ---------- Layout ------------------------------------------------------ */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-6); }
.section { padding: var(--section-y) 0; }
.section--tight { padding: var(--section-y-sm) 0; }
.section--alt { background: var(--c-bg-alt); }
.section--dark { background: var(--c-bg-dark); color: var(--c-text-invert); }
.section--dark .lede { color: var(--c-text-invert-70); }
.section-head { max-width: 760px; margin-bottom: var(--sp-10); }
.section-head--tight { margin-bottom: var(--sp-6); }
.section-head--tight .h2 { margin: var(--sp-2) 0 0; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .h2 { margin: var(--sp-3) 0 var(--sp-4); }
.grid { display: grid; gap: var(--sp-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--6 { grid-template-columns: repeat(6, 1fr); }

/* ---------- Buttons ----------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 14px 26px; border-radius: var(--r-md);
  font-size: var(--fs-btn); font-weight: var(--fw-semibold); line-height: 1;
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--c-primary); color: var(--c-white); }
.btn--primary:hover { background: var(--c-primary-dark); box-shadow: var(--sh-md); }
.btn--accent { background: var(--c-accent); color: var(--c-white); }
.btn--accent:hover { background: var(--c-accent-dark); box-shadow: var(--sh-md); }
.btn--secondary { background: var(--c-secondary); color: var(--c-white); }
.btn--secondary:hover { background: var(--c-secondary-dark); }
.btn--outline { background: transparent; color: var(--c-primary); border-color: var(--c-border-strong); }
.btn--outline:hover { border-color: var(--c-primary); background: var(--c-primary-50); }
.btn--ghost-light { background: transparent; color: var(--c-white); border-color: rgba(255,255,255,.4); }
.btn--ghost-light:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }
.btn--sm { padding: 10px 18px; font-size: var(--fs-sm); }
.btn--lg { padding: 17px 34px; font-size: 17px; }
.btn--block { width: 100%; }
.btn-link { display: inline-flex; align-items: center; gap: 6px; color: var(--c-secondary-dark); font-weight: var(--fw-semibold); font-size: var(--fs-sm); }
.btn-link:hover { color: var(--c-primary); }
.btn-link .arw { transition: transform var(--t-fast); }
.btn-link:hover .arw { transform: translateX(3px); }

/* ---------- Badge / Tag / Chip ------------------------------------------ */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--r-full);
  font-size: 12px; font-weight: var(--fw-semibold); line-height: 1.4;
}
.badge--accent   { background: var(--c-accent-100);    color: var(--c-accent-dark); }
.badge--primary  { background: var(--c-primary-100);   color: var(--c-primary); }
.badge--secondary{ background: var(--c-secondary-100); color: #1B7FAE; }
.badge--success  { background: var(--c-success-100);   color: #0F6E56; }
.badge--dark     { background: rgba(255,255,255,.14);  color: var(--c-white); }
.spec-tag {
  display: inline-block; padding: 4px 10px; border-radius: var(--r-sm);
  background: var(--c-bg-alt); border: 1px solid var(--c-border);
  font-size: 12px; font-weight: var(--fw-medium); color: var(--c-text-muted);
}

/* ---------- Placeholder image ------------------------------------------ */
.ph {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; text-align: center;
  background-color: var(--c-primary-100);
  background-image:
    linear-gradient(135deg, rgba(26,58,92,.07) 25%, transparent 25%, transparent 50%,
                    rgba(26,58,92,.07) 50%, rgba(26,58,92,.07) 75%, transparent 75%);
  background-size: 24px 24px;
  color: var(--c-primary-soft);
  font-size: var(--fs-xs); font-weight: var(--fw-semibold); letter-spacing: .06em;
}
.ph::after { content: attr(data-ph); padding: 0 14px; }
.ph--dark { background-color: rgba(255,255,255,.06); background-image: none; color: var(--c-text-invert-45); border: 1px dashed rgba(255,255,255,.22); }
.ph--ratio-43 { aspect-ratio: 4 / 3; }
.ph--ratio-11 { aspect-ratio: 1 / 1; }
.ph--ratio-169 { aspect-ratio: 16 / 9; }
.ph--ratio-32 { aspect-ratio: 3 / 2; }

/* ---------- Prototype notice ------------------------------------------- */
.proto-bar {
  background: #FDF3D6; color: #7A4B08; border-bottom: 1px solid #F0DFAE;
  font-size: var(--fs-xs); text-align: center; padding: 7px var(--sp-4); line-height: 1.5;
}
.proto-bar strong { color: #5E3905; }

/* ---------- Top bar ---------------------------------------------------- */
.topbar { background: var(--c-primary-dark); color: var(--c-text-invert-70); font-size: var(--fs-xs); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); min-height: 38px; }
.topbar__items { display: flex; align-items: center; gap: var(--sp-5); }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.topbar__item svg { flex: none; opacity: .8; }
.topbar a:hover { color: var(--c-white); }
.topbar__right { display: flex; align-items: center; gap: var(--sp-4); }
.topbar__divider { width: 1px; height: 14px; background: rgba(255,255,255,.18); }

/* ---------- Header / Nav ----------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: var(--c-white); border-bottom: 1px solid var(--c-border);
  transition: box-shadow var(--t-base), background var(--t-base);
}
.site-header.is-scrolled { box-shadow: var(--sh-md); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6); min-height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-size: 20px; font-weight: var(--fw-bold); color: var(--c-primary); letter-spacing: -.02em; }
.brand__sub { font-size: 10px; font-weight: var(--fw-bold); letter-spacing: .3em; color: var(--c-secondary); text-transform: uppercase; margin-top: 3px; }
.nav__list { display: flex; align-items: center; gap: 2px; }
.nav__link {
  display: block; padding: 10px 15px; border-radius: var(--r-sm);
  font-size: 15px; font-weight: var(--fw-medium); color: var(--c-text);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover { color: var(--c-primary); background: var(--c-primary-50); }
.nav__link.is-active { color: var(--c-primary); font-weight: var(--fw-semibold); }
.nav__actions { display: flex; align-items: center; gap: var(--sp-3); flex: none; }
.icon-btn {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: var(--r-md); color: var(--c-text-muted);
  transition: background var(--t-fast), color var(--t-fast);
}
.icon-btn:hover { background: var(--c-bg-alt); color: var(--c-primary); }
.burger { display: none; }
.burger span { display: block; width: 22px; height: 2px; background: var(--c-text); border-radius: 2px; transition: transform var(--t-fast), opacity var(--t-fast); }
.burger span + span { margin-top: 5px; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0 0 0 auto; width: min(360px, 86vw);
  background: var(--c-white); z-index: var(--z-overlay);
  transform: translateX(100%); transition: transform var(--t-base);
  display: flex; flex-direction: column; padding: var(--sp-6); overflow-y: auto;
  box-shadow: var(--sh-xl);
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-6); }
.mobile-menu__link { display: block; padding: 15px 4px; border-bottom: 1px solid var(--c-border); font-size: 17px; font-weight: var(--fw-medium); }
.mobile-menu__link:hover { color: var(--c-primary); }
.mobile-menu__foot { margin-top: auto; padding-top: var(--sp-6); display: grid; gap: var(--sp-3); }
.scrim {
  position: fixed; inset: 0; background: rgba(16,24,40,.5); z-index: calc(var(--z-overlay) - 1);
  opacity: 0; visibility: hidden; transition: opacity var(--t-base), visibility var(--t-base);
}
.scrim.is-open { opacity: 1; visibility: visible; }

/* ---------- Search overlay -------------------------------------------- */
.search-panel {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(26,58,92,.97); backdrop-filter: blur(4px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 12vh var(--sp-6) var(--sp-6);
  opacity: 0; visibility: hidden; transition: opacity var(--t-base), visibility var(--t-base);
}
.search-panel.is-open { opacity: 1; visibility: visible; }
.search-box { width: 100%; max-width: 720px; }
.search-field { display: flex; align-items: center; gap: var(--sp-3); background: var(--c-white); border-radius: var(--r-lg); padding: 8px 8px 8px 20px; box-shadow: var(--sh-xl); }
.search-field input { flex: 1; border: 0; outline: 0; font-size: 18px; padding: 14px 0; background: transparent; }
.search-hint { margin-top: var(--sp-5); display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; }
.search-hint__label { color: var(--c-text-invert-45); font-size: var(--fs-xs); margin-right: var(--sp-1); }
.chip {
  padding: 7px 14px; border-radius: var(--r-full); border: 1px solid rgba(255,255,255,.28);
  color: var(--c-text-invert-70); font-size: var(--fs-xs); transition: all var(--t-fast);
}
.chip:hover { background: rgba(255,255,255,.12); color: var(--c-white); border-color: rgba(255,255,255,.5); }
.search-close { position: absolute; top: var(--sp-6); right: var(--sp-6); color: var(--c-text-invert-70); }
.search-close:hover { color: var(--c-white); }

/* ---------- Hero ------------------------------------------------------- */
.hero { position: relative; background: var(--c-primary); color: var(--c-text-invert); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 72px 72px; pointer-events: none;
}
.hero__viewport { position: relative; min-height: 620px; }
.hero__slide {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: var(--sp-16);
  padding: var(--sp-20) 0;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease, visibility .6s;
}
.hero__slide.is-active { position: relative; opacity: 1; visibility: visible; transform: none; }
.hero__body { max-width: 620px; position: relative; z-index: 2; }
.hero__title { margin: var(--sp-4) 0 var(--sp-5); }
.hero__title em { font-style: normal; color: var(--c-secondary); }
.hero__desc { font-size: 18px; line-height: 1.65; color: var(--c-text-invert-70); max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-8); }
.hero__meta { display: flex; flex-wrap: wrap; gap: var(--sp-6); margin-top: var(--sp-10); padding-top: var(--sp-6); border-top: 1px solid rgba(255,255,255,.14); }
.hero__meta-item { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); color: var(--c-text-invert-70); }
.hero__meta-item svg { color: var(--c-accent); flex: none; }
.hero__visual { position: relative; z-index: 2; }
.hero__visual .ph { border-radius: var(--r-lg); aspect-ratio: 4 / 3.2; }
.hero__float {
  position: absolute; left: -28px; bottom: -22px;
  background: var(--c-white); color: var(--c-text); border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6); box-shadow: var(--sh-xl); min-width: 210px;
}
.hero__float .k { font-size: 12px; color: var(--c-text-muted); letter-spacing: .06em; text-transform: uppercase; }
.hero__float .v { font-size: 26px; font-weight: var(--fw-bold); color: var(--c-primary); line-height: 1.2; margin-top: 2px; }
.hero__nav { position: absolute; left: 0; bottom: var(--sp-8); display: flex; align-items: center; gap: var(--sp-5); z-index: 3; }
.hero__dots { display: flex; gap: 9px; }
.hero__dot { width: 34px; height: 3px; border-radius: 2px; background: rgba(255,255,255,.28); transition: background var(--t-fast); }
.hero__dot.is-active { background: var(--c-accent); }
.hero__arrow { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); display: grid; place-items: center; color: var(--c-white); transition: all var(--t-fast); }
.hero__arrow:hover { background: rgba(255,255,255,.14); border-color: var(--c-white); }
.hero__arrows { display: flex; gap: 10px; }

/* ---------- Hero media（图片 / 视频，同一容器互换） --------------------- */
.hero__media {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  aspect-ratio: 4 / 3.2; background: rgba(255,255,255,.06); isolation: isolate;
}
.hero__media .ph { position: absolute; inset: 0; aspect-ratio: unset; border: 0; border-radius: 0; }
.hero__media .hero__img,
.hero__media .hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero__media .hero__img {
  background-position: center; background-size: cover; background-repeat: no-repeat;
  transform-origin: 56% 46%;
}
.hero__media--kb .hero__img { animation: heroKenBurns 26s ease-in-out infinite alternate; }
@keyframes heroKenBurns {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to   { transform: scale(1.13) translate3d(-1.6%, -1.2%, 0); }
}
.hero__media .hero__video { opacity: 0; transition: opacity .9s ease; z-index: 1; }
.hero__media .hero__video.is-live { opacity: 1; }
/* 暗角：保证左上标签、左下按钮在任何画面上都读得清 */
.hero__media::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(9,20,33,.28) 0%, transparent 34%, transparent 58%, rgba(9,20,33,.62) 100%);
}
.hero__media-tag {
  position: absolute; left: 14px; top: 14px; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: var(--r-full);
  background: rgba(9,20,33,.5); backdrop-filter: blur(8px);
  color: var(--c-white); font-size: 11px; font-weight: var(--fw-semibold);
  letter-spacing: .07em; text-transform: uppercase;
}
.hero__media-tag .dot {
  width: 6px; height: 6px; border-radius: 50%; flex: none;
  background: var(--c-accent); box-shadow: 0 0 0 3px rgba(255,107,53,.3);
}

/* ---------- Play button（Hero 与工厂区块共用） -------------------------- */
.play-btn {
  position: absolute; z-index: 4; left: 16px; bottom: 16px;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 7px; border-radius: var(--r-full);
  background: rgba(255,255,255,.94); color: var(--c-primary);
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  box-shadow: var(--sh-lg); backdrop-filter: blur(6px);
  transition: transform var(--t-fast), background var(--t-fast);
}
.play-btn:hover { transform: translateY(-2px); background: var(--c-white); }
.play-btn__icon {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  display: grid; place-items: center; background: var(--c-accent); color: var(--c-white);
}
.play-btn__icon svg { margin-left: 1px; }
@media (prefers-reduced-motion: reduce) {
  .hero__media--kb .hero__img { animation: none; }
}

/* ---------- Video modal ------------------------------------------------ */
.video-modal {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  display: grid; place-items: center; padding: var(--sp-6);
  background: rgba(8,18,30,.92); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transition: opacity var(--t-base), visibility var(--t-base);
}
.video-modal.is-open { opacity: 1; visibility: visible; }
.video-modal__inner {
  position: relative; width: min(1040px, 100%);
  border-radius: var(--r-lg); overflow: hidden; background: #000;
  box-shadow: var(--sh-xl); transform: scale(.97); transition: transform var(--t-base);
}
.video-modal.is-open .video-modal__inner { transform: none; }
.video-modal video { display: block; width: 100%; max-height: 78vh; background: #000; }
.video-modal__close {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(0,0,0,.55); color: var(--c-white); transition: background var(--t-fast);
}
.video-modal__close:hover { background: rgba(0,0,0,.8); }
.video-modal__fallback { padding: 72px var(--sp-6); text-align: center; color: var(--c-text-invert-70); font-size: var(--fs-sm); line-height: 1.7; }

/* ---------- Logo marquee ---------------------------------------------- */
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: var(--sp-16); width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: flex; align-items: center; justify-content: center;
  height: 46px; padding: 0 var(--sp-6); flex: none;
  border: 1px dashed var(--c-border-strong); border-radius: var(--r-sm);
  color: var(--c-text-muted); font-size: var(--fs-sm); font-weight: var(--fw-bold);
  letter-spacing: .14em; white-space: nowrap;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Trust / certification strip -------------------------------- */
.trust { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-4); }
.trust__item {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-md);
  padding: var(--sp-5) var(--sp-4); text-align: center;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.trust__item:hover { border-color: var(--c-secondary); box-shadow: var(--sh-md); transform: translateY(-2px); }
.trust__code { font-size: 17px; font-weight: var(--fw-bold); color: var(--c-primary); }
.trust__name { font-size: 12px; color: var(--c-text-muted); margin-top: 4px; line-height: 1.4; }
.section--dark .trust__item { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); }
.section--dark .trust__code { color: var(--c-white); }
.section--dark .trust__name { color: var(--c-text-invert-45); }

/* ---------- Stats ------------------------------------------------------ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.stat { text-align: center; padding: var(--sp-6) var(--sp-4); }
.stat__num { font-size: clamp(34px, 4vw, 46px); font-weight: var(--fw-bold); line-height: 1.1; color: var(--c-primary); letter-spacing: -.02em; }
.stat__num small { font-size: .5em; font-weight: var(--fw-semibold); margin-left: 2px; }
.stat__label { margin-top: var(--sp-3); font-size: var(--fs-sm); color: var(--c-text-muted); }
.section--dark .stat__num { color: var(--c-white); }
.section--dark .stat__label { color: var(--c-text-invert-45); }
.section--dark .stat + .stat { border-left: 1px solid rgba(255,255,255,.12); }

/* ---------- Cards ------------------------------------------------------ */
.card {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow var(--t-base), transform var(--t-base), border-color var(--t-base);
}
.card:hover { box-shadow: var(--sh-lg); transform: translateY(-4px); border-color: var(--c-border-strong); }
.card__media { position: relative; }
.card__media img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; background: #fff; transition: transform .5s ease;
}
.card:hover .card__media img { transform: scale(1.03); }
.post__media { position: relative; }
.post__media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.7,.2,1);
}
.post__media--contain img { object-fit: contain; background: #fff; }
.card:hover .post__media img { transform: scale(1.04); }
.card__badge { position: absolute; top: var(--sp-4); left: var(--sp-4); z-index: 2; }
.card__body { padding: var(--sp-6); display: flex; flex-direction: column; flex: 1; }
.card__title { font-size: 19px; font-weight: var(--fw-semibold); margin-bottom: var(--sp-2); line-height: 1.4; }
.card__title a:hover { color: var(--c-primary); }
.card__desc { font-size: var(--fs-sm); color: var(--c-text-muted); line-height: 1.6; }
.card__specs { display: flex; flex-wrap: wrap; gap: 6px; margin: var(--sp-4) 0 var(--sp-5); }
.card__foot { margin-top: auto; padding-top: var(--sp-4); border-top: 1px solid var(--c-border); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.card__price { font-size: var(--fs-xs); color: var(--c-text-muted); }
.card--flat { border: 0; background: transparent; }
.card--flat:hover { transform: none; box-shadow: none; }

/* icon card */
.icard { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: var(--sp-8) var(--sp-6); transition: all var(--t-base); }
.icard:hover { border-color: var(--c-secondary); box-shadow: var(--sh-md); transform: translateY(-3px); }
.icard__icon { width: 52px; height: 52px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--c-primary-100); color: var(--c-primary); margin-bottom: var(--sp-5); }
.icard__icon--accent { background: var(--c-accent-100); color: var(--c-accent-dark); }
.icard__icon--secondary { background: var(--c-secondary-100); color: #1B7FAE; }
.icard__title { font-size: 18px; font-weight: var(--fw-semibold); margin-bottom: var(--sp-3); }
.icard__desc { font-size: var(--fs-sm); color: var(--c-text-muted); line-height: 1.65; }
.icard__list { margin-top: var(--sp-4); display: grid; gap: 8px; }
.icard__list li { font-size: var(--fs-sm); color: var(--c-text-muted); display: flex; gap: 9px; align-items: flex-start; }
.icard__list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c-secondary); margin-top: 8px; flex: none; }

/* ---------- Industry card --------------------------------------------- */
.ind {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: var(--c-white); border: 1px solid var(--c-border);
  display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-5);
  transition: all var(--t-base);
}
.ind:hover { border-color: var(--c-primary); box-shadow: var(--sh-md); transform: translateX(3px); }
.ind__icon { width: 46px; height: 46px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--c-primary-50); color: var(--c-primary); flex: none; }
.ind__name { font-size: 15px; font-weight: var(--fw-semibold); }
.ind__hint { font-size: 12px; color: var(--c-text-muted); margin-top: 2px; }

/* 场景图变体：用"穿戴作业"实拍图替代纯图标卡 */
.ind--photo {
  display: block; padding: 0; aspect-ratio: 4 / 3;
  background: var(--c-primary-100); color: var(--c-white); border: 0;
}
.ind--photo .ph { position: absolute; inset: 0; aspect-ratio: unset; border: 0; border-radius: 0; }
.ind--photo .ind__img {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transition: transform .7s cubic-bezier(.2,.7,.2,1);
}
.ind--photo:hover .ind__img { transform: scale(1.06); }
.ind--photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(9,20,33,.02) 38%, rgba(9,20,33,.46) 72%, rgba(9,20,33,.9) 100%);
}
.ind--photo .ind__icon {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  width: 40px; height: 40px; border-radius: var(--r-md);
  background: rgba(255,255,255,.92); color: var(--c-primary); backdrop-filter: blur(4px);
}
.ind__body { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--sp-5); z-index: 2; }
.ind--photo .ind__name { color: var(--c-white); font-size: 16px; display: block; }
.ind--photo .ind__hint { color: rgba(255,255,255,.74); display: block; }
.ind--photo:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); border-color: transparent; }

/* ---------- Gallery --------------------------------------------------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 216px; gap: var(--sp-4); }
.gallery__item { position: relative; border-radius: var(--r-md); overflow: hidden; background: var(--c-primary-100); }
.gallery__item:first-child { grid-column: span 2; grid-row: span 2; }
.gallery__item img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.7,.2,1);
}
.gallery__item:hover img { transform: scale(1.045); }
.gallery__item .ph { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: unset; border: 0; border-radius: 0; }
.gallery--quad { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: unset; gap: var(--sp-4); }
.gallery--quad .gallery__item { grid-column: auto; grid-row: auto; aspect-ratio: 16 / 10; }

.gallery__cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 14px 12px;
  background: linear-gradient(transparent, rgba(18,41,63,.82));
  color: var(--c-white); font-size: var(--fs-xs); font-weight: var(--fw-medium);
}
/* Hero 里左下被浮动数据卡占用，播放按钮固定右下 */
.play-btn--br { left: auto; right: 16px; }

/* ---------- Post card ------------------------------------------------- */
.post__meta { display: flex; align-items: center; gap: var(--sp-3); font-size: 12px; color: var(--c-text-muted); margin-bottom: var(--sp-3); }
.post__cat { color: var(--c-accent-dark); font-weight: var(--fw-semibold); letter-spacing: .04em; text-transform: uppercase; }

/* ---------- Quote / CTA block ----------------------------------------- */
.quote-block { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); align-items: center; }
.quote-aside__list { display: grid; gap: var(--sp-5); margin-top: var(--sp-8); }
.quote-aside__item { display: flex; gap: var(--sp-4); align-items: flex-start; }
.quote-aside__item .ic { width: 40px; height: 40px; border-radius: var(--r-md); background: rgba(255,255,255,.1); color: var(--c-secondary); display: grid; place-items: center; flex: none; }
.quote-aside__item strong { display: block; font-size: 15px; margin-bottom: 2px; }
.quote-aside__item span { font-size: var(--fs-sm); color: var(--c-text-invert-70); line-height: 1.55; }
.form-card { background: var(--c-white); border-radius: var(--r-lg); padding: var(--sp-8); box-shadow: var(--sh-xl); color: var(--c-text); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: var(--fs-xs); font-weight: var(--fw-semibold); color: var(--c-text); }
.field label .req { color: var(--c-accent); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--c-border); border-radius: var(--r-sm);
  padding: 12px 14px; font-size: 15px; background: var(--c-white);
  transition: border-color var(--t-fast), box-shadow var(--t-fast); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0; border-color: var(--c-secondary); box-shadow: 0 0 0 4px var(--c-secondary-100);
}
.field textarea { resize: vertical; min-height: 96px; }
.field .err { font-size: 12px; color: var(--c-danger); display: none; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--c-danger); }
.field.is-invalid .err { display: block; }
.form-note { font-size: 12px; color: var(--c-text-muted); line-height: 1.5; margin-top: var(--sp-4); }
.form-note--alt { margin-top: 6px; }
.form-note a { color: var(--c-primary); font-weight: var(--fw-medium); text-decoration: underline; text-underline-offset: 2px; }
.form-note a:hover { color: var(--c-accent); }
.form-success {
  display: none; text-align: center; padding: var(--sp-10) var(--sp-6);
}
.form-success.is-visible { display: block; }
.form-success__icon { width: 60px; height: 60px; border-radius: 50%; background: var(--c-success-100); color: var(--c-success); display: grid; place-items: center; margin: 0 auto var(--sp-5); }

/* ---------- Footer ---------------------------------------------------- */
.site-footer { background: var(--c-primary); color: var(--c-text-invert-70); }
.footer__main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.3fr; gap: var(--sp-10); padding: var(--sp-16) 0 var(--sp-12); }
.footer__brand .brand__name { color: var(--c-white); }
.footer__desc { font-size: var(--fs-sm); line-height: 1.65; margin-top: var(--sp-5); max-width: 280px; }
.footer__title { color: var(--c-white); font-size: var(--fs-sm); font-weight: var(--fw-semibold); letter-spacing: .06em; text-transform: uppercase; margin-bottom: var(--sp-5); }
.footer__list { display: grid; gap: 11px; }
.footer__list a { font-size: var(--fs-sm); }
.footer__list a:hover { color: var(--c-white); }
.footer__contact li { display: flex; gap: 11px; font-size: var(--fs-sm); line-height: 1.55; }
.footer__contact svg { flex: none; margin-top: 3px; color: var(--c-secondary); }
.footer__social { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.footer__social a { width: 38px; height: 38px; border-radius: var(--r-sm); border: 1px solid rgba(255,255,255,.2); display: grid; place-items: center; transition: all var(--t-fast); }
.footer__social a:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.45); color: var(--c-white); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.13); padding: var(--sp-6) 0; display: flex; flex-wrap: wrap; gap: var(--sp-4); align-items: center; justify-content: space-between; font-size: var(--fs-xs); }
.footer__legal { display: flex; gap: var(--sp-5); flex-wrap: wrap; }
.footer__legal a:hover { color: var(--c-white); }
.footer__certs { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.footer__certs span { padding: 3px 9px; border: 1px solid rgba(255,255,255,.2); border-radius: var(--r-sm); font-size: 11px; letter-spacing: .06em; }

/* ---------- WhatsApp FAB ---------------------------------------------- */
.fab {
  position: fixed; right: 22px; bottom: 22px; z-index: var(--z-fab);
  display: flex; align-items: center; gap: 10px;
  background: #25D366; color: #fff; border-radius: var(--r-full);
  padding: 13px 20px 13px 15px; box-shadow: 0 10px 26px rgba(37,211,102,.4);
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.fab:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(37,211,102,.5); }
.fab__pulse { position: absolute; inset: 0; border-radius: var(--r-full); border: 2px solid #25D366; animation: fabPulse 2.4s ease-out infinite; pointer-events: none; }
@keyframes fabPulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.28); opacity: 0; } }
.fab__label { white-space: nowrap; }
@media (max-width: 640px) { .fab__label { display: none; } .fab { padding: 14px; border-radius: 50%; } }

/* ---------- Toast ----------------------------------------------------- */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px);
  background: var(--c-text); color: var(--c-white); padding: 13px 22px;
  border-radius: var(--r-md); font-size: var(--fs-sm); box-shadow: var(--sh-xl);
  opacity: 0; visibility: hidden; transition: all var(--t-base); z-index: var(--z-toast);
}
.toast.is-open { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ---------- Reveal animation ------------------------------------------ */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,.61,.36,1); }
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ------------------------------------------------ */
@media (max-width: 1100px) {
  .nav__list { display: none; }
  .burger { display: grid; place-items: center; }
  .hero__slide { grid-template-columns: 1fr; gap: var(--sp-10); padding: var(--sp-16) 0 var(--sp-20); }
  .hero__visual { display: block; }
  .hero__media { aspect-ratio: 16 / 10; }
  .hero__float { display: none; }
  .hero__viewport { min-height: auto; }
  .footer__main { grid-template-columns: 1fr 1fr 1fr; gap: var(--sp-8); }
  .grid--4, .grid--6 { grid-template-columns: repeat(2, 1fr); }
  .trust { grid-template-columns: repeat(3, 1fr); }
  .quote-block { grid-template-columns: 1fr; gap: var(--sp-10); }
}
@media (max-width: 860px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .section--dark .stat + .stat { border-left: 0; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 158px; }
  .gallery__item:first-child { grid-column: span 2; grid-row: span 2; }
  .topbar__items--secondary { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 var(--sp-4); }
  .grid--2, .grid--3, .grid--4, .grid--6 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .card__foot { flex-direction: column; align-items: stretch; }
  .footer__main { grid-template-columns: 1fr; }
  .topbar__inner { justify-content: center; }
  .topbar__items { display: none; }
}

/* =======================================================================
   产品列表页 / 产品详情页
   ======================================================================= */

/* ---------- 面包屑 ------------------------------------------------- */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--c-text-muted); margin-bottom: var(--sp-6); }
.crumbs a { color: inherit; }
.crumbs a:hover { color: var(--c-primary); text-decoration: underline; }
.crumbs span[aria-current] { color: var(--c-text); font-weight: var(--fw-medium); }

/* ---------- 页面头部 ---------------------------------------------- */
.page-hero {
  position: relative; overflow: hidden; color: var(--c-text-invert);
  padding: var(--sp-12) 0 var(--sp-10);
  background: linear-gradient(120deg, #12293F 0%, var(--c-primary) 58%, var(--c-primary-mid) 100%);
}
.page-hero::before {
  content: ""; position: absolute; right: -160px; top: -160px; width: 520px; height: 520px;
  border-radius: 50%; background: radial-gradient(circle, rgba(77,184,232,.22), transparent 68%);
  pointer-events: none;
}
.page-hero::after {
  content: ""; position: absolute; right: 8%; bottom: -120px; width: 300px; height: 300px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255,107,53,.14), transparent 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .crumbs,
.page-hero .crumbs a { color: rgba(255,255,255,.55); }
.page-hero .crumbs span[aria-current] { color: #fff; }
.page-hero__title {
  color: #fff; font-size: var(--fs-h1); line-height: var(--lh-h1);
  font-weight: var(--fw-bold); letter-spacing: -.022em;
  margin: var(--sp-3) 0 var(--sp-4); max-width: 22ch;
}
.page-hero__lede { color: rgba(255,255,255,.76); font-size: 16.5px; line-height: 1.72; max-width: 62ch; }
.page-hero__stats {
  display: flex; flex-wrap: wrap; gap: var(--sp-12);
  margin-top: var(--sp-8); padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,.14); list-style: none;
}
.page-hero__stats li { display: flex; flex-direction: column; gap: 2px; }
.page-hero__stats strong { font-size: 22px; font-weight: var(--fw-bold); color: #fff; }
.page-hero__stats span { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: rgba(255,255,255,.52); }

/* ---------- 分类标签 ---------------------------------------------- */
.tabs {
  display: flex; gap: var(--sp-2); overflow-x: auto; padding-bottom: var(--sp-5);
  margin-bottom: var(--sp-6); border-bottom: 1px solid var(--c-border);
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  display: inline-flex; align-items: center; gap: 8px; flex: none;
  padding: 10px 16px; border-radius: var(--r-full);
  border: 1px solid var(--c-border); background: var(--c-white);
  font-family: inherit; font-size: 14px; font-weight: var(--fw-medium);
  color: var(--c-text); cursor: pointer; transition: all var(--t-fast);
}
.tab:hover { border-color: var(--c-primary); color: var(--c-primary); }
.tab.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.tab__n {
  font-size: 11.5px; font-weight: var(--fw-semibold); padding: 1px 7px;
  border-radius: var(--r-full); background: var(--c-bg-alt); color: var(--c-text-muted);
}
.tab.is-active .tab__n { background: rgba(255,255,255,.2); color: #fff; }

/* ---------- 列表骨架 ---------------------------------------------- */
.shop { display: grid; grid-template-columns: 248px minmax(0, 1fr); gap: var(--sp-10); align-items: start; }
.shop__side { position: sticky; top: 89px; }

/* ---------- 筛选器 ------------------------------------------------ */
.filters { border: 1px solid var(--c-border); border-radius: var(--r-lg); background: var(--c-white); overflow: hidden; }
.filters__head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--c-border); }
.filters__title { font-size: 12px; font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: .09em; }
.filters__reset { font-family: inherit; font-size: 12px; font-weight: var(--fw-semibold); color: var(--c-accent); background: none; border: 0; cursor: pointer; padding: 0; }
.filters__reset:hover { text-decoration: underline; }
.fgroup { border-bottom: 1px solid var(--c-border); }
.fgroup:last-child { border-bottom: 0; }
.fgroup__head {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 13px 16px; background: none; border: 0; cursor: pointer;
  font-family: inherit; font-size: 13.5px; font-weight: var(--fw-semibold); color: var(--c-text);
}
.fgroup__head svg { color: var(--c-text-muted); transition: transform var(--t-fast); flex: none; }
.fgroup.is-collapsed .fgroup__head svg { transform: rotate(-90deg); }
.fgroup.is-collapsed .fgroup__body { display: none; }
.fgroup__body { padding: 0 16px 12px; display: flex; flex-direction: column; gap: 1px; }
.fopt { position: relative; display: flex; align-items: center; gap: 9px; padding: 6px 0; font-size: 13.5px; color: var(--c-text); cursor: pointer; }
.fopt input { position: absolute; opacity: 0; width: 0; height: 0; }
.fopt__box {
  width: 16px; height: 16px; flex: none; border: 1.5px solid var(--c-border-strong);
  border-radius: 4px; display: grid; place-items: center; color: transparent;
  transition: all var(--t-fast); background: #fff;
}
.fopt input:checked + .fopt__box { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.fopt input:focus-visible + .fopt__box { outline: 2px solid var(--c-secondary); outline-offset: 2px; }
.fopt__label { flex: 1; }
.fopt__n { font-size: 11.5px; color: var(--c-text-muted); }

/* ---------- 工具栏 ------------------------------------------------ */
.toolbar { display: flex; align-items: center; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-4); }
.toolbar__filter-btn {
  display: none; align-items: center; gap: 7px; height: 44px; padding: 0 14px;
  border: 1px solid var(--c-border); border-radius: var(--r-md); background: #fff;
  font-family: inherit; font-size: 13.5px; font-weight: var(--fw-medium); color: var(--c-text); cursor: pointer;
}
.toolbar__search { position: relative; flex: 1 1 260px; display: flex; align-items: center; }
.toolbar__search svg { position: absolute; left: 14px; color: var(--c-text-muted); pointer-events: none; }
.toolbar__search input {
  width: 100%; height: 44px; padding: 0 14px 0 40px;
  border: 1px solid var(--c-border); border-radius: var(--r-md);
  font-family: inherit; font-size: 14px; color: var(--c-text); background: #fff;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.toolbar__search input::placeholder { color: var(--c-text-muted); }
.toolbar__search input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-100); }
.toolbar__right { display: flex; align-items: center; gap: var(--sp-4); margin-left: auto; }
.toolbar__count { font-size: 13px; color: var(--c-text-muted); white-space: nowrap; }
.toolbar__sort { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--c-text-muted); white-space: nowrap; }
.toolbar__sort select {
  height: 44px; padding: 0 34px 0 12px; border: 1px solid var(--c-border); border-radius: var(--r-md);
  font-family: inherit; font-size: 13.5px; color: var(--c-text); background-color: #fff;
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
.toolbar__sort select:focus { outline: none; border-color: var(--c-primary); }

.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--sp-5); }
.afilter {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px;
  border: 0; border-radius: var(--r-full); background: var(--c-primary-100);
  font-family: inherit; font-size: 12.5px; font-weight: var(--fw-medium); color: var(--c-primary); cursor: pointer;
  transition: all var(--t-fast);
}
.afilter:hover { background: var(--c-primary); color: #fff; }
.afilter__x { font-size: 14px; line-height: 1; opacity: .7; }

/* ---------- 产品卡 ------------------------------------------------ */
.pgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-5); }
.pcard {
  position: relative;
  display: flex; flex-direction: column; background: var(--c-white);
  border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.pcard[hidden] { display: none; }
.pcard:hover { transform: translateY(-2px); box-shadow: var(--sh-lg); border-color: var(--c-border-strong); }
.pcard__media {
  position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--c-white);
}
.pcard__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 0; transform: scale(1.06); transition: transform .55s ease; }
.pcard:hover .pcard__media img { transform: scale(1.11); }
/* 徽标从图片上移到型号行：照片放大后顶部留白不够，压在手指上了 */
.pcard__meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pcard__meta .badge { flex: 0 0 auto; padding: 3px 9px; font-size: 10px; line-height: 1.5; }
.pcard__noimg {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  padding: 22px;
  background-image: repeating-linear-gradient(135deg, rgba(26,58,92,.028) 0 1px, transparent 1px 7px);
}
.pcard__noimg-frame {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  width: 100%; height: 100%;
  border: 1px dashed var(--c-border-strong); border-radius: var(--r-md, 10px);
  color: var(--c-text-muted);
}
.pcard__noimg-frame svg { color: var(--c-border-strong); }
.pcard__noimg-frame strong { font-family: var(--font-mono); font-size: 15px; font-weight: var(--fw-bold); letter-spacing: .04em; color: var(--c-primary); }
.pcard__noimg-frame span { font-size: 9.5px; text-transform: uppercase; letter-spacing: .11em; color: var(--c-text-muted); opacity: .78; }
.pcard__body { display: flex; flex-direction: column; gap: 6px; padding: 13px 15px 14px; flex: 1; }
.pcard__sku { font-family: var(--font-mono); font-size: 12.5px; font-weight: var(--fw-bold); color: var(--c-accent); letter-spacing: .03em; }
.pcard__title { margin: 0; font-size: 14.5px; font-weight: var(--fw-semibold); line-height: 1.42; color: var(--c-text); }
.pcard__title a { color: inherit; }
.pcard__title a:hover { color: var(--c-primary); }
/* 整张卡片可点：标题链接用伪元素铺满卡片，底部不再放独立的 View details */
.pcard__title a::after { content: ''; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.pcard__specs { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; padding-top: 8px; }

/* ---------- 分页 -------------------------------------------------- */
.pager { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: var(--sp-10); }
.pager[hidden] { display: none; }
.pager button {
  min-width: 38px; height: 38px; padding: 0 12px; cursor: pointer;
  border: 1px solid var(--c-border); border-radius: var(--r-sm); background: #fff;
  font-family: inherit; font-size: 13.5px; font-weight: var(--fw-medium); color: var(--c-text);
  transition: all var(--t-fast);
}
.pager button:hover:not(:disabled):not(.is-active) { border-color: var(--c-primary); color: var(--c-primary); }
.pager button.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.pager button:disabled { opacity: .38; cursor: not-allowed; }
.pager__info { margin-left: var(--sp-3); font-size: 12.5px; color: var(--c-text-muted); }

/* ---------- 空状态 ------------------------------------------------ */
.empty { text-align: center; padding: var(--sp-16) var(--sp-6); background: var(--c-bg-alt); border-radius: var(--r-lg); }
.empty[hidden] { display: none; }
.empty__icon { width: 56px; height: 56px; margin: 0 auto var(--sp-5); border-radius: 50%; background: #fff; display: grid; place-items: center; color: var(--c-text-muted); }
.empty__title { font-size: 18px; font-weight: var(--fw-semibold); margin: 0 0 8px; }
.empty__text { font-size: 14px; color: var(--c-text-muted); max-width: 46ch; margin: 0 auto var(--sp-6); }

/* ---------- 底部 CTA ---------------------------------------------- */
.cta-band__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--sp-10); align-items: center; }
.cta-band__actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

/* =======================================================================
   产品详情页
   ======================================================================= */
.pdp { padding: var(--sp-8) 0 var(--section-y-sm); }
.pdp__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: var(--sp-12); align-items: start; }
.pdp__gallery { position: sticky; top: 89px; }
.pdp__main {
  position: relative; aspect-ratio: 1 / 1; display: grid; place-items: center; overflow: hidden;
  border: 1px solid var(--c-border); border-radius: var(--r-lg); background: var(--c-white);
}
.pdp__main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 26px; transition: opacity .22s ease; }
.pdp__nophoto {
  position: absolute; inset: 22px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  border: 1px dashed var(--c-border-strong); border-radius: var(--r-md, 10px); color: var(--c-border-strong);
  background-image: repeating-linear-gradient(135deg, rgba(26,58,92,.028) 0 1px, transparent 1px 7px);
}
.pdp__nophoto strong { font-family: var(--font-mono); font-size: 20px; font-weight: var(--fw-bold); color: var(--c-primary); letter-spacing: .04em; }
.pdp__nophoto span { font-size: 10px; text-transform: uppercase; letter-spacing: .11em; color: var(--c-text-muted); opacity: .78; }
.pdp__thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pdp__thumb {
  width: 78px; height: 78px; padding: 6px; cursor: pointer; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--r-sm); transition: all var(--t-fast);
}
.pdp__thumb img { width: 100%; height: 100%; object-fit: contain; }
.pdp__thumb:hover { border-color: var(--c-border-strong); }
.pdp__thumb.is-active { border-color: var(--c-primary); box-shadow: 0 0 0 2px var(--c-primary-100); }

.pdp__topline { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: var(--sp-4); }
.pdp__family {
  font-size: 11.5px; font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: .08em;
  color: var(--c-secondary-dark); background: var(--c-secondary-100); padding: 5px 10px; border-radius: var(--r-full);
}
.pdp__title { margin: 0 0 var(--sp-4); font-size: clamp(22px, 2.6vw, 30px); line-height: 1.3; font-weight: var(--fw-bold); letter-spacing: -.012em; }
.pdp__sku { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: var(--sp-6); font-size: 13px; color: var(--c-text-muted); }
.pdp__sku strong { font-family: var(--font-mono); font-size: 15px; color: var(--c-text); letter-spacing: .03em; }
.pdp__oem { font-size: 10.5px; font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: .07em; color: var(--c-success); background: var(--c-success-100); padding: 3px 8px; border-radius: var(--r-full); }
.pdp__points { list-style: none; padding: 0; margin: 0 0 var(--sp-6); display: flex; flex-direction: column; gap: 9px; }
.pdp__points li { display: flex; gap: 10px; font-size: 14.5px; line-height: 1.55; }
.tick { flex: none; width: 19px; height: 19px; margin-top: 2px; border-radius: 50%; background: var(--c-primary-100); color: var(--c-primary); display: grid; place-items: center; }
.pdp__kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--c-border); border: 1px solid var(--c-border); border-radius: var(--r-md); overflow: hidden; margin-bottom: var(--sp-5); }
.pdp__kpis > div { background: #fff; padding: 11px 14px; display: flex; flex-direction: column; gap: 3px; }
.pdp__kpis span { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--c-text-muted); }
.pdp__kpis strong { font-size: 13.5px; font-weight: var(--fw-semibold); line-height: 1.4; }
.pdp__meta { display: flex; gap: var(--sp-8); padding: var(--sp-4) 0; margin-bottom: var(--sp-6); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); }
.pdp__meta div { display: flex; flex-direction: column; gap: 3px; }
.pdp__meta span { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--c-text-muted); }
.pdp__meta strong { font-size: 15px; font-weight: var(--fw-bold); }
.pdp__actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.pdp__two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-16); }
.pdp__note { margin-top: var(--sp-5); font-size: 13px; color: var(--c-text-muted); }
/* 防护等级与应用场景相邻同底色，压掉两段叠加的留白 */
.pdp-ratings { padding-bottom: var(--sp-8); }
.pdp-apps { padding-top: var(--sp-10); }
.pdp-apps .h2 { margin: var(--sp-3) 0 var(--sp-4); }
.pdp__quote { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-12); align-items: start; }
.pdp__quote-meta { display: flex; gap: var(--sp-8); margin-top: var(--sp-6); }
.pdp__quote-meta div { display: flex; flex-direction: column; gap: 3px; }
.pdp__quote-meta span { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: rgba(255,255,255,.5); }
.pdp__quote-meta strong { font-size: 15px; font-weight: var(--fw-bold); color: #fff; }

/* ---------- 防护等级卡 -------------------------------------------- */
.ratings { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--sp-5); }
.rating { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: var(--sp-4) var(--sp-5) var(--sp-5); }
.rating__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 9px; margin-bottom: 10px; border-bottom: 1px solid var(--c-border); }
.rating__std { font-size: 11.5px; font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: .07em; color: var(--c-text-muted); }
.rating__code { font-family: var(--font-mono); font-size: 19px; font-weight: var(--fw-bold); color: var(--c-primary); letter-spacing: .02em; }
.rating__rows { display: flex; flex-direction: column; gap: 6px; }
.rating__rows > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13.5px; }
.rating__rows span { color: var(--c-text-muted); }
.rating__rows strong { font-weight: var(--fw-bold); }

/* ---------- 特性列表 / 规格表 ------------------------------------- */
.feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.feature-list li { display: flex; gap: 10px; font-size: 14.5px; line-height: 1.62; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table th { width: 46%; text-align: left; font-weight: var(--fw-regular); color: var(--c-text-muted); padding: 10px 14px 10px 0; vertical-align: top; border-bottom: 1px solid var(--c-border); }
.spec-table td { padding: 10px 0; border-bottom: 1px solid var(--c-border); font-weight: var(--fw-medium); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip--lg { font-size: 13.5px; padding: 8px 14px; }
/* 浅底页面上的标签（hero 里的 .chip 是深底配色） */
.chip--light { border-color: var(--c-border); background: #fff; color: var(--c-text); }
.chip--light:hover { border-color: var(--c-primary); color: var(--c-primary); background: #fff; }

/* ---------- 响应式 ------------------------------------------------ */
@media (max-width: 1100px) {
  .shop { grid-template-columns: minmax(0, 1fr); gap: var(--sp-6); }
  .shop__side { position: static; display: none; }
  .shop__side.is-open { display: block; }
  .toolbar__filter-btn { display: inline-flex; }
  .pdp__grid { grid-template-columns: minmax(0, 1fr); gap: var(--sp-8); }
  .pdp__gallery { position: static; }
  .pdp__two, .pdp__quote, .cta-band__inner { grid-template-columns: minmax(0, 1fr); gap: var(--sp-8); }
  .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .page-hero__stats { gap: var(--sp-8); }
  .toolbar__right { width: 100%; margin-left: 0; justify-content: space-between; }
  .pdp__kpis { grid-template-columns: 1fr; }
  .pdp__main img { padding: 16px; }
}

@media (max-width: 640px) {
  .pgrid { grid-template-columns: minmax(0, 1fr); }
  .page-hero { padding: var(--sp-10) 0 var(--sp-8); }
  .page-hero__stats { gap: var(--sp-6); }
  .page-hero__stats strong { font-size: 19px; }
  .pdp__actions .btn { width: 100%; }
  .pdp__thumbs { gap: 8px; }
  .pdp__thumb { width: 64px; height: 64px; }
  .pager__info { width: 100%; text-align: center; margin: var(--sp-2) 0 0; }
  .toolbar { gap: var(--sp-3); }
  .toolbar__filter-btn { flex: 1 1 100%; justify-content: center; }
  .toolbar__search, .toolbar__right { flex: 1 1 100%; }
  .toolbar__right { gap: var(--sp-3); }
  .toolbar__sort select { flex: 1; }
  .toolbar__sort { flex: none; }
  /* 卡片缺图占位：手机上把画面压扁一点，避免整屏都是空框 */
  .pcard__media { aspect-ratio: 5 / 4; }
}

/* 窄屏头部：品牌 + 搜索 + 汉堡，报价按钮收进移动端菜单，避免顶栏被挤爆 */
@media (max-width: 560px) {
  .nav { gap: var(--sp-3); min-height: 64px; }
  .brand { gap: 9px; }
  .brand__mark { width: 34px; height: 34px; }
  .brand__name { font-size: 17px; }
  .brand__sub { font-size: 8.5px; letter-spacing: .24em; margin-top: 2px; }
  .nav__actions { gap: 2px; }
  .nav__actions .btn--accent { display: none; }
  .icon-btn { width: 38px; height: 38px; }
  .page-hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); display: grid; gap: var(--sp-5) var(--sp-4); }
  .page-hero__lede { font-size: 15.5px; }
  .page-hero__title { font-size: clamp(26px, 8vw, 34px); }
}

/* =======================================================================
   关于页 / OEM / 行业 / 新闻 / 联系 五页专用组件
   ======================================================================= */

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--sp-12); align-items: center; }
.split--flip .split__media { order: -1; }
.split--top { align-items: start; }
.split--form { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; }
.split__body p + p { margin-top: var(--sp-4); }
.split__body p { font-size: 16px; line-height: 1.78; color: var(--c-text-muted); }
.split__media { position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--c-primary-100); aspect-ratio: 4 / 3; }
.split__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split__cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(18,41,63,.82));
  color: var(--c-white); font-size: var(--fs-xs); font-weight: var(--fw-medium);
}
.split__points { list-style: none; padding: 0; margin: var(--sp-6) 0 0; display: grid; gap: 10px; }
.split__points li { display: flex; gap: 10px; font-size: var(--fs-sm); color: var(--c-text); align-items: flex-start; }
.split__points .tick { margin-top: 1px; }

/* ---------- 能力卡（沿用 icard 骨架，紧凑版） ---------- */
.capgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.capgrid .icard { padding: var(--sp-6); }
.capgrid .icard__icon { width: 44px; height: 44px; margin-bottom: var(--sp-4); }

/* ---------- 时间线 ---------- */
.timeline { position: relative; margin-top: var(--sp-8); --rail: 88px; }
.timeline::before {
  content: ""; position: absolute; left: var(--rail); top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--c-border-strong), var(--c-border));
}
.tl { position: relative; display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); gap: var(--sp-6); padding: 0 0 var(--sp-8); }
.tl:last-child { padding-bottom: 0; }
.tl::before {
  content: ""; position: absolute; left: calc(var(--rail) - 5px); top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--c-white); border: 2px solid var(--c-accent); z-index: 1;
}
.tl__year {
  font-family: var(--font-mono); font-size: 15px; font-weight: var(--fw-bold);
  color: var(--c-primary); padding-top: 2px; text-align: right; padding-right: var(--sp-6);
}
.tl__body { position: relative; padding-left: var(--sp-6); }
.tl__title { font-size: 16px; font-weight: var(--fw-semibold); margin-bottom: 4px; }
.tl__text { font-size: var(--fs-sm); color: var(--c-text-muted); line-height: 1.68; }

/* ---------- 流程卡（OEM 六步） ---------- */
.process { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-5); counter-reset: proc; }
.pstep {
  position: relative; background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: var(--sp-6); transition: all var(--t-base);
}
.pstep:hover { border-color: var(--c-secondary); box-shadow: var(--sh-md); transform: translateY(-3px); }
.pstep__head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.pstep__icon {
  width: 46px; height: 46px; flex: none; border-radius: var(--r-md);
  display: grid; place-items: center; background: var(--c-primary-50); color: var(--c-primary);
}
.pstep__n {
  margin-left: auto; font-family: var(--font-mono); font-size: 26px; font-weight: var(--fw-bold);
  color: var(--c-border-strong); line-height: 1;
}
.pstep__title { font-size: 17px; font-weight: var(--fw-semibold); margin-bottom: var(--sp-2); }
.pstep__text { font-size: var(--fs-sm); color: var(--c-text-muted); line-height: 1.66; }
.pstep__deliver {
  margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px dashed var(--c-border);
  font-size: 12.5px; color: var(--c-text-muted);
}
.pstep__deliver strong { display: block; font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--c-secondary-dark); margin-bottom: 3px; }

/* ---------- 证书卡 ---------- */
.certs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.cert {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: var(--sp-6); display: flex; flex-direction: column; gap: 6px;
}
.cert__top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3); }
.cert__code { font-size: 17px; font-weight: var(--fw-bold); color: var(--c-primary); letter-spacing: -.01em; }
.cert__name { font-size: var(--fs-sm); color: var(--c-text); }
.cert__body { font-size: 12.5px; color: var(--c-text-muted); }
.cert__ref { font-family: var(--font-mono); font-size: 12px; color: var(--c-text); background: var(--c-bg-alt); border-radius: var(--r-sm); padding: 5px 8px; margin-top: 4px; word-break: break-all; }
.cert__valid { font-size: 12.5px; color: var(--c-text-muted); margin-top: 2px; }
.cert__status {
  flex: none; font-size: 10.5px; font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: .08em;
  padding: 4px 9px; border-radius: var(--r-full);
}
.cert__status--active { background: var(--c-success-100); color: var(--c-success); }
.cert__status--pending { background: var(--c-warning-100); color: #9A5B00; }

/* ---------- 标准行 ---------- */
.stdlist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); margin-top: var(--sp-6); }
.stdrow { display: flex; gap: var(--sp-3); align-items: baseline; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-md); padding: 12px 14px; }
.stdrow__code { font-family: var(--font-mono); font-size: 13px; font-weight: var(--fw-bold); color: var(--c-primary); white-space: nowrap; }
.stdrow__note { font-size: 12.5px; color: var(--c-text-muted); line-height: 1.5; }

/* ---------- 问答折叠 ---------- */
.faq { border-top: 1px solid var(--c-border); max-width: var(--measure); }
.faq details { border-bottom: 1px solid var(--c-border); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
  font-size: 15.5px; font-weight: var(--fw-semibold); color: var(--c-text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 24px; width: 9px; height: 9px;
  border-right: 2px solid var(--c-text-muted); border-bottom: 2px solid var(--c-text-muted);
  transform: rotate(45deg); transition: transform var(--t-fast);
}
.faq details[open] summary::after { transform: rotate(-135deg); top: 27px; }
.faq summary:hover { color: var(--c-primary); }
.faq__a { padding: 0 40px 20px 0; font-size: var(--fs-sm); color: var(--c-text-muted); line-height: 1.75; }

/* ---------- 行业深度区块 ---------- */
.indblock { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: var(--sp-12); align-items: center; padding: var(--sp-12) 0; border-top: 1px solid var(--c-border); }
.indblock:first-of-type { border-top: 0; padding-top: 0; }
.indblock--flip .indblock__media { order: 2; }
.indblock__media { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-primary-100); }
.indblock__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.indblock__tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(255,255,255,.94); color: var(--c-primary);
  font-size: 11px; font-weight: var(--fw-bold); letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 10px; border-radius: var(--r-sm);
}
.indblock__eyebrow { font-family: var(--font-mono); font-size: 12px; color: var(--c-accent); font-weight: var(--fw-bold); letter-spacing: .06em; }
.indblock__title { font-size: var(--fs-h3); line-height: var(--lh-h3); font-weight: var(--fw-bold); color: var(--c-text); letter-spacing: -.015em; margin: 6px 0 var(--sp-3); }
.indblock__tagline { font-size: 15px; color: var(--c-secondary-dark); font-weight: var(--fw-medium); margin-bottom: var(--sp-4); }
.indblock__text { font-size: 15px; line-height: 1.75; color: var(--c-text-muted); }
.indblock__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5); margin-top: var(--sp-5); }
.indblock__label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--c-text-muted); font-weight: var(--fw-bold); margin-bottom: 8px; }
.indblock__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 5px; }
.indblock__list li { font-size: 13.5px; color: var(--c-text); display: flex; gap: 8px; }
.indblock__list li::before { content: "—"; color: var(--c-border-strong); flex: none; }
.indblock__note { margin-top: var(--sp-5); padding: var(--sp-4); background: var(--c-primary-50); border-left: 3px solid var(--c-secondary); border-radius: 0 var(--r-sm) var(--r-sm) 0; font-size: 13.5px; color: var(--c-text); line-height: 1.65; }
.indblock__models { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--sp-5); }

/* ---------- 对照表 ---------- */
.dtable { width: 100%; border-collapse: collapse; font-size: 13.5px; background: var(--c-white); }
.dtable th { text-align: left; font-weight: var(--fw-semibold); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--c-text-muted); padding: 12px 14px; border-bottom: 1px solid var(--c-border-strong); white-space: nowrap; }
.dtable td { padding: 12px 14px; border-bottom: 1px solid var(--c-border); vertical-align: top; color: var(--c-text); }
.dtable tr:last-child td { border-bottom: 0; }
.dtable code, .dtable .mono { font-family: var(--font-mono); font-size: 12.5px; color: var(--c-primary); font-weight: var(--fw-bold); }
.dtable--wrap { overflow-x: auto; border: 1px solid var(--c-border); border-radius: var(--r-md); }

/* ---------- 新闻列表 ---------- */
.postgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-6); }
.postgrid .card__media { aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--r-lg) var(--r-lg) 0 0; }
.postgrid .card__media img { width: 100%; height: 100%; object-fit: cover; }
.post__cat {
  display: inline-block; font-size: 10.5px; font-weight: var(--fw-bold); text-transform: uppercase;
  letter-spacing: .09em; color: var(--c-accent-dark); background: var(--c-accent-100);
  padding: 4px 8px; border-radius: var(--r-sm); margin-bottom: 10px;
  align-self: flex-start; width: fit-content;
}
.post__meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--c-text-muted); }
.postfeature { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 0; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden; }
.postfeature__media { position: relative; min-height: 320px; background: var(--c-primary-100); }
.postfeature__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.postfeature__body { padding: var(--sp-8); display: flex; flex-direction: column; justify-content: center; }
.postfeature__title { font-size: var(--fs-h3); line-height: var(--lh-h3); font-weight: var(--fw-bold); letter-spacing: -.015em; margin: 0 0 var(--sp-3); }
.postfeature__title a:hover { color: var(--c-primary); }
.postfeature__excerpt { font-size: 15px; line-height: 1.72; color: var(--c-text-muted); }

/* ---------- 文章页 ---------- */
.arthead { padding: var(--sp-10) 0 0; }
.arthead__title { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.18; font-weight: var(--fw-bold); letter-spacing: -.022em; margin: var(--sp-4) 0 var(--sp-4); max-width: 20ch; }
.arthead__meta { display: flex; flex-wrap: wrap; gap: var(--sp-4); align-items: center; font-size: 13px; color: var(--c-text-muted); padding-bottom: var(--sp-6); border-bottom: 1px solid var(--c-border); }
.artcover { margin: var(--sp-8) 0 0; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 21 / 9; background: var(--c-primary-100); position: relative; }
.artcover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.prose { max-width: 72ch; font-size: 16.5px; line-height: 1.82; color: #2C3846; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-size: 24px; line-height: 1.3; font-weight: var(--fw-bold); letter-spacing: -.015em; color: var(--c-text); margin-top: 1.9em; }
.prose h3 { font-size: 19px; font-weight: var(--fw-semibold); color: var(--c-text); margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.15em; }
.prose li + li { margin-top: .5em; }
.prose li::marker { color: var(--c-secondary); }
.prose strong { font-weight: var(--fw-semibold); color: var(--c-text); }
.prose a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 2px; }
.prose .callout {
  background: var(--c-primary-50); border-left: 3px solid var(--c-accent);
  border-radius: 0 var(--r-md) var(--r-md) 0; padding: var(--sp-5) var(--sp-6);
  font-size: 15.5px; line-height: 1.7; color: var(--c-text);
}
.prose .callout__title { display: block; font-weight: var(--fw-bold); font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--c-accent-dark); margin-bottom: 6px; }
.prose .tblwrap { overflow-x: auto; border: 1px solid var(--c-border); border-radius: var(--r-md); }
.artbody { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: var(--sp-10); align-items: start; }
.prose h2 { scroll-margin-top: 110px; }

.arttoc { position: sticky; top: 92px; font-size: 13px; }
.arttoc__title { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--c-text-muted); font-weight: var(--fw-bold); margin-bottom: 10px; }
.arttoc a { display: block; padding: 6px 0 6px 12px; border-left: 2px solid var(--c-border); color: var(--c-text-muted); line-height: 1.45; }
.arttoc a:hover { color: var(--c-primary); border-color: var(--c-secondary); }

.artfoot { border-top: 1px solid var(--c-border); margin-top: var(--sp-10); padding-top: var(--sp-5); display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; align-items: center; }

/* ---------- 联系渠道卡 ---------- */
.channels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-4); }
.channel { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: var(--sp-6); display: flex; flex-direction: column; gap: 4px; transition: all var(--t-base); }
.channel:hover { border-color: var(--c-primary); box-shadow: var(--sh-md); transform: translateY(-2px); }
.channel__icon { width: 44px; height: 44px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--c-primary-50); color: var(--c-primary); margin-bottom: var(--sp-4); }
.channel__title { font-size: 15px; font-weight: var(--fw-semibold); }
.channel__text { font-size: 13px; color: var(--c-text-muted); line-height: 1.6; margin: 2px 0 var(--sp-3); }
.channel__value { font-size: 14px; font-weight: var(--fw-semibold); color: var(--c-primary); word-break: break-word; }
.channel__note { font-size: 11.5px; color: var(--c-text-muted); margin-top: 4px; }

/* ---------- 地址 / 地图块 ---------- */
.mapbox { position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--c-primary); color: #fff; min-height: 260px; display: flex; align-items: flex-end; padding: var(--sp-6); }
.mapbox::before {
  content: ""; position: absolute; inset: 0; opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 44px 44px;
}
.mapbox::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 62% 40%, rgba(77,184,232,.35), transparent 55%),
              radial-gradient(circle at 25% 75%, rgba(255,107,53,.18), transparent 55%);
}
.mapbox__pin { position: absolute; left: 58%; top: 36%; z-index: 2; color: var(--c-accent); }
.mapbox__inner { position: relative; z-index: 2; }
.mapbox__label { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.6); }
.mapbox__name { font-size: 18px; font-weight: var(--fw-semibold); margin: 4px 0 10px; }
.mapbox a { color: #fff; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 三步说明 ---------- */
.nextsteps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-6); counter-reset: nx; }
.nstep { position: relative; padding-top: var(--sp-6); border-top: 2px solid var(--c-border); }
.nstep__n { font-family: var(--font-mono); font-size: 13px; font-weight: var(--fw-bold); color: var(--c-accent); letter-spacing: .06em; }
.nstep__title { font-size: 16px; font-weight: var(--fw-semibold); margin: 6px 0 var(--sp-2); }
.nstep__text { font-size: var(--fs-sm); color: var(--c-text-muted); line-height: 1.68; }

/* ---------- 窄容器 ---------- */
.container--narrow { max-width: 940px; margin-inline: auto; }

/* =======================================================================
   五页响应式
   ======================================================================= */
@media (max-width: 1100px) {
  .split { grid-template-columns: minmax(0, 1fr); gap: var(--sp-8); }
  .split--flip .split__media { order: 0; }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .indblock { grid-template-columns: minmax(0, 1fr); gap: var(--sp-6); padding: var(--sp-10) 0; }
  .indblock--flip .indblock__media { order: 0; }
  .postfeature { grid-template-columns: minmax(0, 1fr); }
  .postfeature__media { min-height: 240px; }
  .postgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .artbody { grid-template-columns: minmax(0, 1fr); }
  .arttoc { display: none; }
  .channels, .nextsteps { grid-template-columns: minmax(0, 1fr); }
  .certs { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
  .capgrid { grid-template-columns: minmax(0, 1fr); }
  .timeline { --rail: 62px; }
  .tl { gap: var(--sp-4); }
  .tl__year { font-size: 13.5px; padding-right: var(--sp-4); }
  .tl__body { padding-left: var(--sp-4); }
  .indblock__cols { grid-template-columns: minmax(0, 1fr); gap: var(--sp-4); }
  .stdlist { grid-template-columns: minmax(0, 1fr); }
  .artcover { aspect-ratio: 16 / 9; }
}

@media (max-width: 640px) {
  .process { grid-template-columns: minmax(0, 1fr); }
  .postgrid { grid-template-columns: minmax(0, 1fr); }
  .split__body p, .prose { font-size: 16px; }
  .prose h2 { font-size: 21px; }
  .arthead__title { font-size: 27px; }
  .cert__code { font-size: 16px; }
  .dtable th, .dtable td { padding: 10px 10px; font-size: 12.5px; }
  .mapbox { min-height: 220px; }
}