.page-products {
  --p-ink: #061420;
  --p-ink-soft: #3E5260;
  --p-ink-gold: #8A6A22;
  color: var(--ivory-100);
}

.page-products a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 72px;
  background:
    radial-gradient(120% 90% at 82% -20%, rgba(46, 125, 111, 0.3), transparent 62%),
    radial-gradient(90% 70% at 8% 110%, rgba(184, 58, 46, 0.16), transparent 60%),
    linear-gradient(165deg, var(--abyss-700) 0%, var(--abyss-900) 58%);
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  top: 62%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-line-strong), transparent);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-products .p-hero__grid {
  display: grid;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.page-products .p-hero__rail {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-products .p-hero__seal {
  display: inline-block;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cinnabar-600);
  border: 1px solid rgba(184, 58, 46, 0.72);
  background: rgba(184, 58, 46, 0.1);
  border-radius: 3px;
}

.page-products .p-hero__vert {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--mist-400);
}

.page-products .p-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6vw, 3.6rem);
  line-height: 1.2;
  margin: 14px 0 0;
  letter-spacing: 0.01em;
  background: linear-gradient(170deg, var(--gold-200) 0%, var(--ivory-100) 46%, var(--ivory-100) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .p-hero__lede {
  max-width: 52ch;
  margin-top: 20px;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist-400);
}

.page-products .p-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--gold-line);
  font-size: 0.875rem;
  color: var(--mist-400);
}

.page-products .p-hero__stat {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .p-hero__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--gold-500);
}

/* ---------- 三段索引 ---------- */
.page-products .p-index {
  position: relative;
  z-index: 1;
  margin-top: 44px;
  display: grid;
  gap: 1px;
  background: var(--gold-line);
  border-top: 1px solid var(--gold-line-strong);
  border-bottom: 1px solid var(--gold-line);
}

.page-products .p-index__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  column-gap: 16px;
  row-gap: 6px;
  padding: 20px 18px;
  text-decoration: none;
  background: var(--abyss-900);
  transition: background 0.2s var(--ease-out);
}

.page-products .p-index__item:hover,
.page-products .p-index__item:focus-visible {
  background: var(--abyss-700);
}

.page-products .p-index__no {
  grid-area: no;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  padding-top: 4px;
}

.page-products .p-index__name {
  grid-area: name;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ivory-100);
}

.page-products .p-index__desc {
  grid-area: desc;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 通用章节头 ---------- */
.page-products .p-head {
  display: grid;
  gap: 18px;
}

.page-products .p-stub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gold-500);
}

.page-products .p-head__body {
  min-width: 0;
}

.page-products .p-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  line-height: 1.24;
  margin: 10px 0 0;
  color: var(--ivory-100);
}

.page-products .p-head__lede {
  max-width: 56ch;
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 段位 ---------- */
.page-products .p-stage {
  background: var(--abyss-700);
  position: relative;
}

.page-products .p-tier__figure {
  margin: 36px 0 0;
}

.page-products .p-tier {
  margin-top: 36px;
}

.page-products .p-tier__switch {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  scrollbar-width: thin;
}

.page-products .p-tier__btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: rgba(18, 58, 77, 0.55);
  color: var(--ivory-100);
  font-family: var(--font-body);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-products .p-tier__btn::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mist-400);
  transition: background 0.2s var(--ease-out);
}

.page-products .p-tier__btn:hover {
  border-color: var(--gold-line-strong);
}

.page-products .p-tier__btn[aria-pressed="true"] {
  border-color: var(--gold-500);
  background: rgba(216, 162, 74, 0.16);
  color: var(--gold-200);
}

.page-products .p-tier__btn[aria-pressed="true"]::before {
  background: var(--cinnabar-600);
}

.page-products .p-tier__panel {
  margin-top: 22px;
  padding-left: 20px;
  border-left: 2px solid var(--gold-line-strong);
}

.page-products .p-tier__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gold-200);
  margin: 0 0 10px;
}

.page-products .p-tier__panel .body-text {
  max-width: 52ch;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--ivory-100);
  margin: 0;
}

.page-products .p-tier__meta {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 段位表 ---------- */
.page-products .p-table-wrap {
  margin-top: 40px;
  overflow-x: auto;
  border-top: 1px solid var(--gold-line-strong);
}

.page-products .p-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-products .p-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--mist-400);
  border-bottom: 1px solid var(--gold-line-strong);
  white-space: nowrap;
}

.page-products .p-table tbody th,
.page-products .p-table td {
  padding: 14px;
  text-align: left;
  font-weight: 400;
  color: var(--ivory-100);
  border-bottom: 1px solid var(--gold-line);
  vertical-align: top;
}

.page-products .p-table tbody th {
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .p-table .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--gold-200);
}

.page-products .p-table tbody tr:hover {
  background: rgba(242, 236, 221, 0.06);
}

.page-products .p-stage__note {
  margin: 26px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-products .p-stage__note a {
  color: var(--gold-200);
  text-underline-offset: 4px;
}

/* ---------- 设备适配（浅色区） ---------- */
.page-products .p-device {
  position: relative;
  background: linear-gradient(180deg, #F7F1E4 0%, var(--shell-050) 100%);
  color: var(--p-ink);
  padding-top: 88px;
}

.page-products .p-device::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 76px;
  background: var(--abyss-700);
  clip-path: polygon(0 0, 100% 0, 100% 16px, 0 76px);
}

.page-products .p-device .p-stub {
  color: var(--p-ink-gold);
}

.page-products .p-device .eyebrow {
  color: var(--p-ink-gold);
}

.page-products .p-device .p-head__title {
  color: var(--p-ink);
}

.page-products .p-device .p-head__lede {
  color: var(--p-ink-soft);
}

.page-products .p-device__top {
  display: grid;
  gap: 28px;
  margin-top: 36px;
}

.page-products .p-device__figure {
  margin: 0;
}

.page-products .p-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: chk;
}

.page-products .p-check__item {
  position: relative;
  padding-left: 44px;
  border-left: 2px solid transparent;
}

.page-products .p-check__item::before {
  counter-increment: chk;
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--patina-500);
  border: 1px solid rgba(46, 125, 111, 0.45);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .p-check__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--p-ink);
}

.page-products .p-check__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--p-ink-soft);
}

.page-products .p-device__sub {
  margin: 52px 0 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--p-ink);
}

.page-products .p-device__hint {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--p-ink-soft);
  max-width: 56ch;
}

.page-products .p-device .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.page-products .p-device .filter-btn {
  padding: 8px 15px;
  border: 1px solid rgba(6, 20, 32, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--p-ink);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-products .p-device .filter-btn:hover {
  border-color: var(--patina-500);
}

.page-products .p-device .filter-btn[aria-pressed="true"] {
  background: var(--abyss-800);
  border-color: var(--abyss-800);
  color: var(--gold-200);
}

.page-products .p-models {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .p-model {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.56);
  border-left: 2px solid rgba(6, 20, 32, 0.16);
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-products .p-model:hover {
  background: rgba(255, 255, 255, 0.9);
  border-left-color: var(--patina-500);
}

.page-products .p-model[hidden] {
  display: none;
}

.page-products .p-model__name {
  font-size: 0.9688rem;
  font-weight: 500;
  color: var(--p-ink);
}

.page-products .p-model__size {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--p-ink-gold);
}

.page-products .filter-empty {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--cinnabar-600);
  background: rgba(184, 58, 46, 0.07);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--p-ink-soft);
}

/* ---------- 服务清单 ---------- */
.page-products .p-svc {
  background: var(--abyss-900);
  position: relative;
}

.page-products .p-head--split {
  gap: 24px;
}

.page-products .p-svc__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
}

.page-products .p-svc-rail {
  display: flex;
  gap: 14px;
  margin-top: 40px;
  padding-bottom: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .p-svc__card {
  position: relative;
  flex: 0 0 auto;
  width: min(280px, 78vw);
  scroll-snap-align: start;
  padding: 22px 20px 20px;
  background: linear-gradient(180deg, rgba(18, 58, 77, 0.55), rgba(12, 36, 56, 0.35));
  border-top: 1px solid var(--gold-line);
  transition: background 0.2s var(--ease-out);
}

.page-products .p-svc__card:hover {
  background: linear-gradient(180deg, rgba(18, 58, 77, 0.8), rgba(12, 36, 56, 0.5));
}

.page-products .p-svc__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-products .p-svc__name {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.1875rem;
  color: var(--ivory-100);
}

.page-products .p-svc__desc {
  margin: 0;
  font-size: 0.9063rem;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-products .p-svc__card--flag {
  padding-left: 20px;
  border-left: 4px solid var(--cinnabar-600);
  border-top-color: rgba(184, 58, 46, 0.5);
  background: linear-gradient(90deg, rgba(184, 58, 46, 0.2), rgba(12, 36, 56, 0.4) 72%);
}

.page-products .p-svc__flag {
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 12px 5px 16px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ivory-100);
  background: var(--cinnabar-600);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%);
}

.page-products .p-svc__tip {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(184, 58, 46, 0.45);
  font-size: 0.8438rem;
  line-height: 1.7;
  color: var(--gold-200);
}

.page-products .p-svc__tip a {
  color: var(--gold-500);
  text-underline-offset: 3px;
}

.page-products .p-svc__thumb {
  margin: 0 0 16px;
  aspect-ratio: 16 / 10;
}

/* ---------- 资料库 ---------- */
.page-products .p-archive {
  display: grid;
  gap: 28px;
  margin-top: 56px;
  padding-top: 44px;
  border-top: 1px solid var(--gold-line-strong);
}

.page-products .p-archive__figure {
  margin: 0;
  max-width: 380px;
}

.page-products .p-archive__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  line-height: 1.32;
  color: var(--ivory-100);
}

.page-products .p-archive__body .body-text {
  margin-top: 16px;
  max-width: 56ch;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--mist-400);
}

.page-products .p-archive__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .p-archive__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-products .p-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold-500);
}

.page-products .p-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 下一步 ---------- */
.page-products .p-next {
  margin-top: 56px;
  padding: 24px 22px;
  border-left: 3px solid var(--patina-500);
  background: rgba(46, 125, 111, 0.12);
  display: grid;
  gap: 16px;
}

.page-products .p-next__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-products .p-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .p-next__link {
  font-size: 0.9375rem;
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line-strong);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-products .p-next__link:hover {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 700px) {
  .page-products .p-hero {
    padding: 72px 0 88px;
  }

  .page-products .p-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .p-models {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .p-check {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .p-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .p-hero__grid {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .p-hero__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
    padding-top: 6px;
  }

  .page-products .p-hero__vert {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
  }

  .page-products .p-head {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .p-stub {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
    padding-top: 4px;
  }

  .page-products .p-device__top {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 36px;
  }

  .page-products .p-archive {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
    gap: 44px;
  }
}

@media (min-width: 1080px) {
  .page-products .p-head--split {
    grid-template-columns: 84px minmax(0, 1fr) 320px;
    gap: 36px;
  }

  .page-products .p-svc__figure {
    margin-top: 8px;
  }

  .page-products .p-models {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}