/* ==========================================================================
   RIZHEN · rz-pages.css — inner pages, product detail, archives
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. PAGE HEAD (dark band, station-numbered)
   -------------------------------------------------------------------------- */
.phead {
  background: var(--c-obsidian); color: #fff;
  padding-top: clamp(40px, 4.4vw, 68px);
  padding-bottom: clamp(40px, 4.4vw, 68px);
  position: relative; overflow: hidden;
}
.phead__inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(28px, 4vw, 72px); align-items: end; }
/* 面包屑独立顶行：与 logo 同容器左对齐，吸附站头下方留适当间距（hero 档位在 refine 层） */
.phead__top { position: relative; z-index: 2; }
.phead__top .phead__crumb { margin-bottom: 0; }
.phead__crumb { margin-bottom: var(--s-5); }
.phead__kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-mono); font-size: var(--fs-over); font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--s-4);
}
.phead h1 { color: #fff; max-width: 22em; }
.phead h1 em { font-style: normal; color: rgba(255, 255, 255, 0.5); }
.phead__lead { color: var(--c-on-dark); margin-top: var(--s-4); max-width: 56ch; font-size: clamp(15px, 1.3vw, 17px); }
body.lang-zh .phead__lead { max-width: 28em; }
.phead__facts { display: grid; gap: var(--s-4); }
.phead__fact {
  display: flex; flex-direction: column; gap: 4px;
  border-top: 1px solid var(--c-hairline-dark); padding-top: var(--s-3);
}
.phead__fact b {
  font-family: var(--ff-mono); font-size: clamp(20px, 2vw, 26px); font-weight: 500; color: #fff;
  font-variant-numeric: tabular-nums slashed-zero;
}
.phead__fact span {
  font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1.2px;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.55);
}
@media (max-width: 900px) { .phead__inner { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   2. IN-PAGE ANCHOR BAR (reuses stationbar visual language)
   -------------------------------------------------------------------------- */
.anchorbar {
  position: sticky; top: var(--header-h); z-index: 80;
  background: var(--c-white); border-bottom: 1px solid var(--c-hairline);
}
.anchorbar__inner { display: flex; align-items: center; gap: var(--s-5); height: var(--station-h); overflow-x: auto; scrollbar-width: none; }
.anchorbar__inner::-webkit-scrollbar { display: none; }
.anchorbar a {
  position: relative; display: inline-flex; align-items: center; gap: 8px; height: 100%;
  padding: 0 14px;
  font-size: var(--fs-meta); color: var(--c-slate); white-space: nowrap;
  transition: color var(--dur-micro) var(--ease-io), background-color var(--dur-micro) var(--ease-io);
}
.anchorbar a:hover { background: var(--c-canvas); color: var(--c-obsidian); }
/* 激活态：整块换色（品牌蓝底白字），替代此前的底部指示线 */
.anchorbar a.is-active { background: var(--c-precision); color: #fff; font-weight: 600; }
.anchorbar a.is-active:hover { background: var(--c-precision); color: #fff; }

/* --------------------------------------------------------------------------
   3. PRODUCT DETAIL · 浅色首屏
   -------------------------------------------------------------------------- */
.pd-hero {
  background: var(--c-canvas);
  border-bottom: 1px solid var(--c-hairline);
  color: var(--c-obsidian);
  padding-top: clamp(36px, 4vw, 56px);
  padding-bottom: clamp(36px, 4vw, 56px);
}
.pd-hero__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: clamp(28px, 3.6vw, 64px); align-items: center; }
.pd-hero__copy { display: flex; flex-direction: column; gap: var(--s-4); }
.pd-hero__model {
  display: inline-flex; align-items: center; gap: 10px; width: fit-content;
  font-family: var(--ff-mono); font-size: var(--fs-micro); font-weight: 700; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--c-precision);
  border: 1px solid var(--c-hairline); border-radius: 2px; padding: 6px 10px;
  background: var(--c-white);
}
.pd-hero h1 { color: var(--c-obsidian); font-size: clamp(28px, 3vw, 42px); max-width: 20em; }
.pd-hero__sub { color: var(--c-slate); max-width: 50ch; }
.pd-hero__specs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: var(--s-2); }
.pd-hero__spec {
  padding-right: var(--s-5); margin-right: var(--s-5);
  border-right: 1px solid var(--c-hairline);
}
.pd-hero__spec:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.pd-hero__spec dt {
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--c-slate); margin-bottom: 6px;
}
.pd-hero__spec dd {
  margin: 0; font-family: var(--ff-mono); font-size: clamp(22px, 2.2vw, 30px); font-weight: 500;
  color: var(--c-obsidian); line-height: 1; font-variant-numeric: tabular-nums slashed-zero;
}
.pd-hero__spec dd i { font-style: normal; font-size: var(--fs-data); color: var(--c-slate); margin-left: 3px; }
.pd-hero__ctas { display: flex; gap: var(--s-4); flex-wrap: wrap; margin-top: var(--s-3); }
.pd-hero__visual {
  position: relative; background: var(--c-surface); border: 1px solid var(--c-hairline);
  border-radius: 15px; overflow: hidden; aspect-ratio: 4 / 3;
}
.pd-hero__visual img, .pd-hero__visual svg { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 980px) {
  .pd-hero__inner { grid-template-columns: minmax(0, 1fr); }
  .pd-hero__specs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .pd-hero__specs { grid-template-columns: minmax(0, 1fr); gap: var(--s-3); }
  .pd-hero__spec { border-right: 0; margin-right: 0; padding-right: 0; border-top: 1px solid var(--c-hairline); padding-top: var(--s-3); }
}

/* process chain */
.chain { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(210px, 1fr); gap: 0; padding-top: 5px; overflow-x: auto; scrollbar-width: none; }
.chain::-webkit-scrollbar { display: none; }
.chain__step {
  position: relative; padding: var(--s-5) var(--s-5) var(--s-5) 0;
  border-top: 2px solid var(--c-hairline);
  display: flex; flex-direction: column; gap: 8px;
}
.chain__step::before {
  content: ""; position: absolute; top: -5px; left: 0; width: 8px; height: 8px;
  background: var(--c-canvas); border: 2px solid var(--c-precision); border-radius: 50%;
}
.chain__step .n { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 1.4px; color: var(--c-precision); }
.chain__step h3 { font-size: var(--fs-data); font-weight: 600; }
.chain__step p { font-size: var(--fs-meta); color: var(--c-slate); }

/* spec system · V3 §5.6 (grouped, no PPT-style long table) */
.spec-tabs { display: flex; gap: var(--s-2); flex-wrap: wrap; margin-bottom: var(--s-5); }
.spec-tab {
  padding: 9px 16px; border: 1px solid var(--c-hairline); border-radius: var(--r);
  background: var(--c-white); font-size: var(--fs-meta);
  transition: border-color var(--dur-micro) var(--ease-io), background-color var(--dur-micro) var(--ease-io), color var(--dur-micro) var(--ease-io);
}
.spec-tab:hover { border-color: var(--c-obsidian); }
.spec-tab[aria-selected="true"] { background: var(--c-obsidian); color: #fff; border-color: var(--c-obsidian); }
.spec-panel { display: none; }
.spec-panel.is-active { display: block; animation: rz-panel-in 0.45s var(--ease) both; }

.spec-group { border-top: 1px solid var(--c-obsidian); padding-top: var(--s-4); margin-bottom: var(--s-6); }
.spec-group__name {
  font-family: var(--ff-mono); font-size: var(--fs-micro); font-weight: 700; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--c-obsidian); margin-bottom: var(--s-4);
}
.spec-rows { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s-6); }
.spec-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-4);
  align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--c-hairline-2);
}
.spec-row dt { font-size: var(--fs-meta); color: var(--c-slate); }
.spec-row dd {
  margin: 0; font-family: var(--ff-mono); font-size: var(--fs-data); font-weight: 500;
  text-align: right; font-variant-numeric: tabular-nums slashed-zero;
}
@media (max-width: 760px) { .spec-rows { grid-template-columns: minmax(0, 1fr); } }

/* accordion */
.acc { border-top: 1px solid var(--c-hairline); }
.acc__item { border-bottom: 1px solid var(--c-hairline); }
.acc__btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-4) 0; text-align: left; font-size: var(--fs-data); font-weight: 600;
  transition: color var(--dur-micro) var(--ease-io);
}
.acc__btn:hover { color: var(--c-precision); }
.acc__icon { position: relative; width: 14px; height: 14px; flex: none; }
.acc__icon::before, .acc__icon::after {
  content: ""; position: absolute; background: currentColor;
  transition: transform var(--dur-micro) var(--ease-io), opacity var(--dur-micro) var(--ease-io);
}
.acc__icon::before { left: 0; right: 0; top: 6px; height: 1.5px; }
.acc__icon::after { top: 0; bottom: 0; left: 6px; width: 1.5px; }
.acc__btn[aria-expanded="true"] .acc__icon::after { transform: scaleY(0); }
.acc__panel { overflow: hidden; max-height: 0; transition: max-height 0.4s var(--ease); }
.acc__panel > div { padding-bottom: var(--s-5); font-size: var(--fs-meta); color: var(--c-slate); }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-3); }
.gallery a, .gallery figure {
  position: relative; margin: 0; aspect-ratio: 4 / 3; overflow: hidden;
  border: 1px solid var(--c-hairline); background: var(--c-surface);
}
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.gallery a:hover img { transform: scale(1.05); }
@media (max-width: 700px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* download list */
.dl-list { display: grid; gap: 0; border-top: 1px solid var(--c-hairline); }
.dl-item {
  display: grid; grid-template-columns: 42px minmax(0, 1fr) auto auto; gap: var(--s-4);
  align-items: center; padding: var(--s-4) 0; border-bottom: 1px solid var(--c-hairline);
  transition: background-color var(--dur-micro) var(--ease-io), padding-left var(--dur-micro) var(--ease-io);
}
.dl-item:hover { background: var(--c-white); }
.dl-item__icon { color: var(--c-precision); display: flex; justify-content: center; }
.dl-item__title { font-size: var(--fs-data); font-weight: 600; }
.dl-item__meta { font-family: var(--ff-mono); font-size: var(--fs-micro); color: var(--c-slate); letter-spacing: 0.06em; }
.dl-item__go {
  font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1px; text-transform: uppercase;
  color: var(--c-precision); display: inline-flex; align-items: center; gap: 6px;
}
.dl-item:hover .dl-item__go svg { transform: translateY(2px); }
.dl-item__go svg { transition: transform var(--dur-micro) var(--ease-io); }
@media (max-width: 640px) {
  .dl-item { grid-template-columns: 32px minmax(0, 1fr); }
  .dl-item__meta, .dl-item__go { grid-column: 2; }
}

/* --------------------------------------------------------------------------
   4. FILTER CHIPS (products / resources)
   -------------------------------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border: 1px solid var(--c-hairline); border-radius: var(--r);
  background: var(--c-white); font-size: var(--fs-meta); color: var(--c-slate);
  transition: border-color var(--dur-micro) var(--ease-io), color var(--dur-micro) var(--ease-io), transform var(--dur-micro) var(--ease-io);
}
.chip .n { font-family: var(--ff-mono); font-size: 12px; opacity: 0.75; }
.chip:hover { border-color: var(--c-obsidian); color: var(--c-obsidian); transform: translateY(-1px); }
.chip.is-active { background: var(--c-obsidian); border-color: var(--c-obsidian); color: #fff; }

/* --------------------------------------------------------------------------
   5. SERIES GROUP (products page)
   -------------------------------------------------------------------------- */
.series-block + .series-block { margin-top: clamp(48px, 5vw, 80px); }
.series-block__head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-5);
  padding-bottom: var(--s-4); border-bottom: 1px solid var(--c-obsidian); margin-bottom: var(--s-5);
}
.series-block__head h2 { font-size: var(--fs-h3); }
.series-block__count { font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1.2px; color: var(--c-slate); text-transform: uppercase; }

/* compact product row (list view) */
.prow {
  display: grid; grid-template-columns: 96px minmax(0, 1fr) 168px auto; gap: var(--s-4);
  align-items: center; padding: var(--s-4) 0; border-bottom: 1px solid var(--c-hairline);
  transition: background-color var(--dur-micro) var(--ease-io);
}
.prow:hover { background: var(--c-white); }
.prow__media { aspect-ratio: 4 / 3; background: var(--c-surface); border: 1px solid var(--c-hairline); overflow: hidden; }
.prow__media img, .prow__media svg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.prow:hover .prow__media img { transform: scale(1.05); }
.prow__model { font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1.2px; color: var(--c-precision); text-transform: uppercase; }
.prow__title { font-size: var(--fs-data); font-weight: 600; margin-top: 4px; }
.prow__sub { font-size: var(--fs-meta); color: var(--c-slate); margin-top: 3px; }
.prow__spec { font-family: var(--ff-mono); font-size: var(--fs-micro); color: var(--c-slate); }
.prow__go { color: var(--c-obsidian); transition: transform var(--dur-micro) var(--ease-io); }
.prow:hover .prow__go { transform: translateX(4px); }
@media (max-width: 820px) {
  .prow { grid-template-columns: 72px minmax(0, 1fr) auto; }
  .prow__spec { display: none; }
}

/* 空产品分类卡（新分类机型未录入时的引导卡） */
.series-empty {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-5);
  flex-wrap: wrap;
  border: 1px dashed var(--c-hairline); border-radius: 15px; background: var(--c-white);
  padding: clamp(24px, 3vw, 40px) clamp(20px, 2.6vw, 36px);
}
.series-empty h3 { font-size: var(--fs-h4); }
.series-empty p { font-size: var(--fs-meta); margin-top: 8px; max-width: 52ch; }
body.lang-zh .series-empty p { max-width: 30em; }

/* --------------------------------------------------------------------------
   5.1 JOIN · 加入日臻（招聘总览 + 校园招聘子页 + 社会招聘岗位卡片）
   -------------------------------------------------------------------------- */
.join-entry { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.join-entry__card {
  display: flex; align-items: center; gap: var(--s-5);
  background: var(--c-white); border: 1px solid var(--c-hairline); border-radius: 15px;
  padding: clamp(20px, 2.6vw, 36px);
  transition: transform var(--dur-micro) var(--ease-io), box-shadow var(--dur-micro) var(--ease-io), border-color var(--dur-micro) var(--ease-io);
}
.join-entry__card:hover { transform: translateY(-3px); box-shadow: var(--sh-hover); border-color: #C3C9D2; }
.join-entry__icon {
  width: 52px; height: 52px; flex: none;
  border: 1px solid var(--c-hairline); border-radius: var(--r); background: var(--c-canvas);
  display: flex; align-items: center; justify-content: center; color: var(--c-precision);
}
.join-entry__body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.join-entry__kicker {
  font-family: var(--ff-mono); font-size: var(--fs-micro); font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--c-slate);
}
.join-entry__title { font-size: var(--fs-h3); font-weight: 600; color: var(--c-obsidian); line-height: 1.3; }
.join-entry__desc { font-size: var(--fs-meta); color: var(--c-slate); line-height: 1.65; }
.join-entry__go {
  margin-left: auto; flex: none;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-meta); font-weight: 600; color: var(--c-precision);
  white-space: nowrap;
}
.join-entry__card:hover .join-entry__go svg { transform: translateX(4px); }
.join-entry__go svg { transition: transform var(--dur-micro) var(--ease-io); }
@media (max-width: 900px) {
  .join-entry { grid-template-columns: minmax(0, 1fr); }
  .join-entry__go { display: none; }
}

.join-campus {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 4vw, 72px); align-items: start;
}
.join-campus__copy { display: flex; flex-direction: column; gap: var(--s-4); }
.join-campus__facts { margin: 0; border-top: 1px solid var(--c-obsidian); }
.join-fact {
  display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: var(--s-4);
  padding: var(--s-4) 0; border-bottom: 1px solid var(--c-hairline); align-items: baseline;
}
.join-fact dt {
  font-family: var(--ff-mono); font-size: var(--fs-micro); font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--c-precision);
}
.join-fact dd { margin: 0; font-size: var(--fs-data); line-height: 1.7; }

.join-jobs { display: grid; gap: 0; border-top: 1px solid var(--c-obsidian); }
.join-job {
  display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: var(--s-5);
  align-items: center; padding: var(--s-4) 0; border-bottom: 1px solid var(--c-hairline);
  transition: background-color var(--dur-micro) var(--ease-io);
}
.join-job:hover { background: var(--c-white); }
.join-job__main { display: flex; align-items: baseline; gap: var(--s-4); flex-wrap: wrap; }
.join-job__main h3 { font-size: var(--fs-data); }
.join-job__meta {
  font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1px;
  color: var(--c-slate); text-transform: uppercase;
  border: 1px solid var(--c-hairline); border-radius: 2px; padding: 3px 7px;
}
.join-job__loc {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--ff-mono); font-size: var(--fs-micro); color: var(--c-slate); letter-spacing: 0.04em;
}
@media (max-width: 900px) {
  .join-campus { grid-template-columns: minmax(0, 1fr); }
  .join-job { grid-template-columns: minmax(0, 1fr) auto; }
  .join-job__loc { display: none; }
  .join-job__cta { grid-column: 1 / -1; justify-self: start; }
}

.join-apply {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(20px, 3vw, 48px); align-items: center;
}
.join-apply__channels { display: flex; gap: var(--s-3); flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 760px) {
  .join-apply { grid-template-columns: minmax(0, 1fr); }
  .join-apply__channels { justify-content: flex-start; }
}

/* --------------------------------------------------------------------------
   6. TIMELINE (about milestones)
   -------------------------------------------------------------------------- */
.tl { position: relative; display: grid; gap: 0; }
.tl::before {
  content: ""; position: absolute; left: 96px; top: 6px; bottom: 6px; width: 1px; background: var(--c-hairline);
}
.tl__row {
  display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: var(--s-6);
  padding-block: var(--s-4);
  position: relative;
}
.tl__year {
  font-family: var(--ff-mono); font-size: var(--fs-data); font-weight: 500; letter-spacing: 0.06em;
  text-align: right; padding-right: var(--s-5); color: var(--c-obsidian);
  font-variant-numeric: tabular-nums slashed-zero;
}
.tl__row.is-repeat .tl__year { color: transparent; }
.tl__body { position: relative; padding-left: var(--s-5); }
.tl__body::before {
  content: ""; position: absolute; left: -4px; top: 9px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-canvas); border: 1.5px solid var(--c-precision);
  transition: transform var(--dur-micro) var(--ease-io), background-color var(--dur-micro) var(--ease-io);
}
.tl__row:hover .tl__body::before { background: var(--c-precision); transform: scale(1.3); }
.tl__month { font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1.2px; color: var(--c-slate); text-transform: uppercase; }
.tl__title { font-size: var(--fs-data); margin-top: 3px; max-width: 56ch; }
.tl__row--hl .tl__title { font-weight: 600; }
.tl__row--hl .tl__body::before { background: var(--c-precision); border-color: var(--c-precision); transform: scale(1.25); }
@media (max-width: 640px) {
  .tl::before { left: 4px; }
  .tl__row { grid-template-columns: minmax(0, 1fr); gap: 0; padding-left: var(--s-5); }
  .tl__year { text-align: left; padding-right: 0; }
  .tl__body { padding-left: 0; }
  .tl__body::before { left: -20px; }
}

/* --------------------------------------------------------------------------
   7. STRENGTH / CULTURE / CERT CARDS
   -------------------------------------------------------------------------- */
.scards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--c-hairline); }
.scard {
  padding: var(--s-6) var(--s-5);
  border-right: 1px solid var(--c-hairline); border-bottom: 1px solid var(--c-hairline);
  display: flex; flex-direction: column; gap: var(--s-3);
  position: relative;
  transition: background-color var(--dur-micro) var(--ease-io);
}
.scard:nth-child(3n) { border-right: 0; }
.scard:hover { background: var(--c-white); }
.scard h3 { font-size: var(--fs-h4); }
.scard p { font-size: var(--fs-meta); color: var(--c-slate); }
@media (max-width: 900px) {
  .scards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scard:nth-child(3n) { border-right: 1px solid var(--c-hairline); }
  .scard:nth-child(2n) { border-right: 0; }
}
@media (max-width: 600px) {
  .scards { grid-template-columns: minmax(0, 1fr); }
  .scard, .scard:nth-child(3n) { border-right: 0; padding: var(--s-6) 0; }
}

.culture { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); }
.culture__item {
  background: var(--c-white); border: 1px solid var(--c-hairline); border-radius: var(--r);
  padding: var(--s-6) var(--s-5); display: flex; flex-direction: column; gap: var(--s-3);
  transition: transform var(--dur-micro) var(--ease-io), box-shadow var(--dur-micro) var(--ease-io);
}
.culture__item:hover { transform: translateY(-2px); box-shadow: var(--sh-hover); }
.culture__item h3 { font-size: var(--fs-h3); }
.culture__item p { font-size: var(--fs-meta); color: var(--c-slate); }
@media (max-width: 900px) { .culture { grid-template-columns: minmax(0, 1fr); } }

.certs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-4); }
.cert {
  border: 1px solid var(--c-hairline); border-radius: var(--r); background: var(--c-white);
  padding: var(--s-5); display: flex; flex-direction: column; gap: 10px;
  transition: transform var(--dur-micro) var(--ease-io), box-shadow var(--dur-micro) var(--ease-io);
}
.cert:hover { transform: translateY(-2px); box-shadow: var(--sh-hover); }
.cert__code {
  font-family: var(--ff-mono); font-size: var(--fs-data); font-weight: 700; letter-spacing: 1px;
  color: var(--c-obsidian); padding-bottom: 10px; border-bottom: 1px solid var(--c-hairline);
}
.cert h3 { font-size: var(--fs-data); }
.cert p { font-size: var(--fs-micro); color: var(--c-slate); line-height: 1.6; }
@media (max-width: 900px) { .certs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .certs { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   8. APPLICATION / CASE BLOCKS
   -------------------------------------------------------------------------- */
.app-block { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(28px, 3.6vw, 64px); align-items: center; }
.app-block + .app-block { margin-top: clamp(48px, 6vw, 96px); padding-top: clamp(48px, 6vw, 96px); border-top: 1px solid var(--c-hairline); }
.app-block--flip .app-block__visual { order: 2; }
.app-block__visual { background: var(--c-surface); border: 1px solid var(--c-hairline); border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 3; }
.app-block__visual img, .app-block__visual svg { width: 100%; height: 100%; object-fit: cover; }
.app-block__copy { display: flex; flex-direction: column; gap: var(--s-4); }
.app-block__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.app-block__tag {
  font-family: var(--ff-mono); font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  border: 1px solid var(--c-hairline); border-radius: 2px; padding: 4px 7px; color: var(--c-slate);
}
.app-block__caps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s-5); border-top: 1px solid var(--c-hairline); }
.app-block__cap { padding: 12px 0; border-bottom: 1px solid var(--c-hairline-2); }
.app-block__cap dt { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--c-slate); margin-bottom: 4px; }
.app-block__cap dd { margin: 0; font-size: var(--fs-meta); }
@media (max-width: 900px) {
  .app-block { grid-template-columns: minmax(0, 1fr); }
  .app-block--flip .app-block__visual { order: 0; }
  .app-block__caps { grid-template-columns: minmax(0, 1fr); }
}

.case-card {
  display: flex; flex-direction: column; background: var(--c-white);
  border: 1px solid var(--c-hairline); border-radius: var(--r); overflow: hidden;
  transition: transform var(--dur-micro) var(--ease-io), box-shadow var(--dur-micro) var(--ease-io);
}
.case-card:hover { transform: translateY(-2px); box-shadow: var(--sh-hover); }
.case-card__media { aspect-ratio: 16 / 10; background: var(--c-surface); overflow: hidden; }
.case-card__media img, .case-card__media svg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.case-card:hover .case-card__media img { transform: scale(1.04); }
.case-card__body { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); flex: 1; }
.case-card__meta { display: flex; align-items: center; gap: var(--s-3); font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1px; text-transform: uppercase; color: var(--c-slate); }
.case-card h3 { font-size: var(--fs-h4); }
.case-card p { font-size: var(--fs-meta); color: var(--c-slate); }

/* 案例页 · 合作品牌滚动带（紧贴 hero 下方，自动无缝滚动，悬停暂停） */
.brand-strip {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-hairline);
  padding-block: var(--s-5) var(--s-6);
}
.brand-strip__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-4);
  flex-wrap: wrap;
  margin-bottom: var(--s-5);
}
.brand-strip__note {
  font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1px;
  text-transform: uppercase; color: var(--c-slate);
}
.brand-marquee { overflow: hidden; position: relative; }
.brand-marquee::before, .brand-marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.brand-marquee::before { left: 0; background: linear-gradient(90deg, var(--c-white), rgba(255, 255, 255, 0)); }
.brand-marquee::after { right: 0; background: linear-gradient(270deg, var(--c-white), rgba(255, 255, 255, 0)); }
.brand-marquee__track {
  display: flex; align-items: stretch; gap: var(--s-4);
  width: max-content;
  /* 4 组内容，-50% 循环 = 2 组距离；时长等比放大保持视觉速度 */
  animation: rz-brand-scroll 64s linear infinite;
}
.brand-marquee:hover .brand-marquee__track { animation-play-state: paused; }
@keyframes rz-brand-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.brand-chip {
  display: flex; align-items: center; gap: 12px;
  border-radius: 15px; background: var(--c-canvas);
  padding: 14px 22px 14px 14px;
  white-space: nowrap;
  transition: background-color var(--dur-micro) var(--ease-io);
}
.brand-chip:hover { background: var(--c-white); }
.brand-chip__mark {
  width: 44px; height: 44px; border-radius: 50%; flex: none;
  border: 1px solid var(--c-hairline); background: var(--c-white);
  display: inline-flex; align-items: center; justify-content: center; overflow: hidden;
  font-family: var(--ff-mono); font-size: 14px; font-weight: 700; letter-spacing: 0.5px;
  color: var(--c-obsidian);
}
.brand-chip__mark img { width: 100%; height: 100%; object-fit: contain; padding: 9px; }
.brand-chip__name { font-size: var(--fs-data); color: var(--c-obsidian); }
@media (prefers-reduced-motion: reduce) {
  .brand-marquee__track { animation: none; flex-wrap: wrap; width: 100%; }
  .brand-marquee__track .brand-chip[aria-hidden="true"] { display: none; }
  .brand-marquee::before, .brand-marquee::after { display: none; }
}
@media (max-width: 760px) {
  .brand-strip__note { display: none; }
}

/* 招聘岗位卡片（可按 职能类别 / 工作地点 筛选） */
.job-filters { display: grid; gap: var(--s-3); margin-bottom: var(--s-6); }
.job-filters__set { display: flex; align-items: baseline; gap: var(--s-4); flex-wrap: wrap; }
.job-filters__label {
  font-family: var(--ff-mono); font-size: var(--fs-micro); font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--c-slate); flex: none; width: 5.5em;
}
.job-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.job-card {
  display: flex; flex-direction: column; gap: var(--s-3);
  background: var(--c-white); border: 1px solid var(--c-hairline); border-radius: 15px;
  padding: var(--s-5);
  transition: transform var(--dur-micro) var(--ease-io), box-shadow var(--dur-micro) var(--ease-io), border-color var(--dur-micro) var(--ease-io);
}
.job-card:hover { transform: translateY(-3px); box-shadow: var(--sh-hover); border-color: #C3C9D2; }
.job-card__type {
  font-family: var(--ff-mono); font-size: var(--fs-micro); font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--c-precision);
  border: 1px solid var(--c-hairline); border-radius: 2px; padding: 3px 8px;
  width: fit-content; background: var(--c-canvas);
}
.job-card h3 { font-size: var(--fs-h4); line-height: 1.4; }
.job-card__loc {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--ff-mono); font-size: var(--fs-micro); color: var(--c-slate); letter-spacing: 0.04em;
}
.job-card__foot { margin-top: auto; padding-top: var(--s-3); border-top: 1px solid var(--c-hairline-2); }
.job-card__foot .btn { width: 100%; }
@media (max-width: 1080px) { .job-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) {
  .job-grid { grid-template-columns: minmax(0, 1fr); }
  .job-filters__label { width: 100%; }
}

/* 校园招聘子页 · 成长卡 / 流程步骤 */
.grow-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.grow-card {
  display: flex; flex-direction: column; gap: var(--s-3);
  background: var(--c-white); border: 1px solid var(--c-hairline); border-radius: 15px;
  padding: var(--s-6) var(--s-5);
  transition: transform var(--dur-micro) var(--ease-io), box-shadow var(--dur-micro) var(--ease-io);
}
.grow-card:hover { transform: translateY(-3px); box-shadow: var(--sh-hover); }
.grow-card__icon {
  width: 44px; height: 44px; border: 1px solid var(--c-hairline); border-radius: var(--r);
  display: flex; align-items: center; justify-content: center; color: var(--c-precision);
  background: var(--c-canvas);
}
.grow-card h3 { font-size: var(--fs-h4); }
.grow-card p { font-size: var(--fs-meta); color: var(--c-slate); line-height: 1.7; }
@media (max-width: 900px) { .grow-cards { grid-template-columns: minmax(0, 1fr); } }

.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--c-hairline); }
.metrics__item { padding: var(--s-5) var(--s-4) var(--s-5) 0; border-right: 1px solid var(--c-hairline); }
.metrics__item:last-child { border-right: 0; }
.metrics__item b {
  display: block; font-family: var(--ff-mono); font-size: clamp(24px, 2.6vw, 34px); font-weight: 500;
  line-height: 1.05; font-variant-numeric: tabular-nums slashed-zero;
}
.metrics__item span { display: block; font-size: var(--fs-micro); color: var(--c-slate); margin-top: 6px; }
@media (max-width: 700px) { .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); }
.trio__item { display: flex; flex-direction: column; gap: var(--s-3); }
.trio__item h3 { font-size: var(--fs-h4); padding-bottom: var(--s-3); border-bottom: 1px solid var(--c-obsidian); }
.trio__label { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--c-precision); }
@media (max-width: 860px) { .trio { grid-template-columns: minmax(0, 1fr); gap: var(--s-6); } }

/* --------------------------------------------------------------------------
   9. CONTACT
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(32px, 4vw, 72px); align-items: start; }
.contact-panel { background: var(--c-white); border: 1px solid var(--c-hairline); border-radius: var(--r); padding: clamp(20px, 2.6vw, 36px); }
.contact-list { display: grid; gap: 0; border-top: 1px solid var(--c-hairline); }
.contact-list__row { display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: var(--s-4); padding: var(--s-4) 0; border-bottom: 1px solid var(--c-hairline); align-items: baseline; }
.contact-list__row dt { font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1.2px; text-transform: uppercase; color: var(--c-slate); }
.contact-list__row dd { margin: 0; font-size: var(--fs-data); }
.contact-list__row a:hover { color: var(--c-precision); }
.site-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.site-card { border: 1px solid var(--c-hairline); border-radius: var(--r); background: var(--c-white); padding: var(--s-5); display: flex; flex-direction: column; gap: 10px; }
.site-card__role { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--c-precision); }
.site-card h3 { font-size: var(--fs-h4); }
.site-card p { font-size: var(--fs-micro); color: var(--c-slate); line-height: 1.65; }
@media (max-width: 980px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 760px) { .site-cards { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   10. LIST / ARCHIVE / SEARCH / 404
   -------------------------------------------------------------------------- */
.list-rows { border-top: 1px solid var(--c-hairline); }
.list-row {
  display: grid; grid-template-columns: 8em minmax(0, 1fr) auto; gap: var(--s-5);
  align-items: baseline; padding: var(--s-5) 0; border-bottom: 1px solid var(--c-hairline);
  transition: background-color var(--dur-micro) var(--ease-io);
}
.list-row:hover { background: var(--c-white); }
.list-row__meta { font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1px; text-transform: uppercase; color: var(--c-slate); }
.list-row__title { font-size: var(--fs-h4); }
.list-row__excerpt { font-size: var(--fs-meta); color: var(--c-slate); margin-top: 6px; max-width: 68ch; }
.list-row__go { color: var(--c-obsidian); transition: transform var(--dur-micro) var(--ease-io); }
.list-row:hover .list-row__go { transform: translateX(4px); }
@media (max-width: 700px) { .list-row { grid-template-columns: minmax(0, 1fr); gap: var(--s-2); } }

.empty {
  border: 1px dashed var(--c-hairline); border-radius: var(--r);
  padding: var(--s-8) var(--s-5); text-align: center; color: var(--c-slate);
  font-size: var(--fs-meta);
}

.searchform { display: flex; gap: var(--s-2); max-width: 520px; }
.searchform input {
  flex: 1; padding: 12px 14px; border: 1px solid var(--c-hairline); border-radius: var(--r);
  background: var(--c-white); font-size: var(--fs-data);
}
.searchform input:focus { outline: none; border-color: var(--c-precision); box-shadow: 0 0 0 3px rgba(0, 75, 150, 0.12); }

.nf { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 4vw, 72px); align-items: center; }
.nf__code {
  font-family: var(--ff-mono); font-size: clamp(72px, 13vw, 180px); font-weight: 500; line-height: 0.9;
  color: var(--c-hairline); letter-spacing: -0.04em;
}
@media (max-width: 860px) { .nf { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   11. ARTICLE
   -------------------------------------------------------------------------- */
.article { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: clamp(32px, 4vw, 72px); align-items: start; }
.article__aside { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: var(--s-5); }
.article__aside h4 { font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1.4px; text-transform: uppercase; color: var(--c-slate); }
.article__toc a { display: block; font-size: var(--fs-meta); color: var(--c-slate); padding: 5px 0; }
.article__toc a:hover { color: var(--c-precision); }
@media (max-width: 900px) { .article { grid-template-columns: minmax(0, 1fr); } .article__aside { position: static; } }

/* --------------------------------------------------------------------------
   12. FACTORY GALLERY · 工厂环境相册（无缝循环滚动）
   transform 动画；悬停暂停；prefers-reduced-motion 退化为手动横向滚动
   -------------------------------------------------------------------------- */
.gallery-rail { position: relative; overflow: hidden; margin-top: var(--s-7); }
.gallery-rail::before, .gallery-rail::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: clamp(40px, 6vw, 90px); z-index: 2; pointer-events: none;
}
.gallery-rail::before { left: 0; background: linear-gradient(90deg, var(--c-white), rgba(255, 255, 255, 0)); }
.gallery-rail::after { right: 0; background: linear-gradient(270deg, var(--c-white), rgba(255, 255, 255, 0)); }
.gallery-rail__track {
  display: flex; width: max-content;
  animation: rz-gallery-scroll 48s linear infinite;
}
.gallery-rail:hover .gallery-rail__track { animation-play-state: paused; }
.gallery-rail__item {
  position: relative; flex: none; width: clamp(250px, 23.5vw, 330px); margin-right: var(--s-4);
}
.gallery-rail__item img {
  display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--r); border: 1px solid var(--c-hairline-2);
}
.gallery-rail__item figcaption {
  position: absolute; left: 10px; bottom: 10px;
  padding: 4px 10px; border-radius: 2px;
  background: rgba(18, 22, 26, 0.62); color: #fff;
  font-family: var(--ff-mono); font-size: var(--fs-micro); letter-spacing: 1px;
}
@keyframes rz-gallery-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .gallery-rail { overflow-x: auto; }
  .gallery-rail__track { animation: none; width: max-content; }
}