/* ============================================================
   数据目录 /catalog/ —— 页面作用域 .page-products
   ============================================================ */

.page-products {
  --cat-rail-w: 250px;
  background: var(--ink);
  color: var(--body-text);
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 36px;
  background:
    radial-gradient(130% 100% at 6% 0%, rgba(200, 255, 67, 0.15) 0%, rgba(200, 255, 67, 0) 58%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-products .cat-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.22;
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(4, 18, 15, 0.95) 0%, rgba(4, 18, 15, 0.76) 56%, rgba(4, 18, 15, 0.38) 100%);
}

.page-products .cat-hero__inner {
  position: relative;
}

.page-products .cat-hero__eyebrow {
  margin: 18px 0 12px;
  color: var(--lime);
}

.page-products .cat-hero__title {
  margin: 0 0 16px;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 64px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-products .cat-hero__lede {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--steel);
}

.page-products .cat-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.page-products .cat-jump__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(18, 61, 51, 0.6);
  color: var(--chalk);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .cat-jump__link:hover,
.page-products .cat-jump__link:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-products .cat-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--steel);
}

.page-products .cat-hero__facts .mono {
  margin-right: 6px;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

/* ---------- 主体栅格 ---------- */
.page-products .cat-body {
  padding: 36px 0 12px;
}

.page-products .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 1000px) {
  .page-products .cat-grid {
    grid-template-columns: var(--cat-rail-w) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 左侧规格摘要 ---------- */
.page-products .cat-rail {
  padding: 18px 16px;
  background: var(--tunnel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

@media (min-width: 1000px) {
  .page-products .cat-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

.page-products .cat-rail .eyebrow {
  margin: 0 0 12px;
  color: var(--steel);
}

.page-products .cat-rail__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-products .cat-rail__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}

.page-products .cat-rail__list li:last-child {
  border-bottom: 0;
}

.page-products .cat-rail__k {
  color: var(--steel);
  white-space: nowrap;
}

.page-products .cat-rail__v {
  color: var(--chalk);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-products .cat-rail__note {
  margin: 0 0 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .cat-rail .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- 章节通用 ---------- */
.page-products .cat-block {
  margin: 0 0 56px;
}

.page-products .cat-block:last-child {
  margin-bottom: 0;
}

.page-products .cat-block h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 38px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.012em;
  color: var(--chalk);
}

.page-products .cat-block__lede {
  margin: 0 0 20px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-products .cat-figure {
  margin: 22px 0;
}

.page-products .cat-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--tunnel);
}

.page-products .cat-figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

/* ---------- 四类模块卡 ---------- */
.page-products .cat-modules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 760px) {
  .page-products .cat-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .mod--wide {
    grid-column: 1 / -1;
  }
}

.page-products .mod {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .mod:hover {
  transform: translateY(-2px);
  border-color: rgba(200, 255, 67, 0.42);
}

.page-products .mod--wide {
  border-radius: var(--r-xl);
  background: linear-gradient(132deg, var(--panel) 0%, var(--tunnel) 100%);
}

.page-products .mod--screens {
  background: linear-gradient(132deg, var(--tunnel) 0%, var(--panel) 55%, rgba(107, 36, 55, 0.42) 100%);
}

.page-products .mod__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .mod__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.36;
  color: var(--chalk);
}

.page-products .mod__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 点线规格表 ---------- */
.page-products .spec-list {
  margin: 0;
}

.page-products .spec-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(43, 76, 66, 0.9);
  font-size: 13.5px;
}

.page-products .spec-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .spec-row__k {
  flex: 0 0 auto;
  margin: 0;
  color: var(--steel);
  letter-spacing: 0.04em;
}

.page-products .spec-row__v {
  margin: 0 0 0 auto;
  color: var(--chalk);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* ---------- 小屏档位 ---------- */
.page-products .phone-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 22px;
}

@media (min-width: 720px) {
  .page-products .phone-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-products .phone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  background: var(--tunnel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-align: center;
}

.page-products .phone:hover {
  border-color: rgba(200, 255, 67, 0.5);
}

.page-products .phone__frame {
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: flex-start;
  width: 58%;
  aspect-ratio: 9 / 17;
  padding: 8px 6px;
  overflow: hidden;
  background: var(--ink);
  border: 2px solid var(--line);
  border-radius: 12px;
}

.page-products .phone--61 .phone__frame { width: 58%; }
.page-products .phone--63 .phone__frame { width: 64%; }
.page-products .phone--65 .phone__frame { width: 70%; }
.page-products .phone--67 .phone__frame { width: 76%; }

.page-products .phone__bar {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--lime);
  opacity: 0.85;
}

.page-products .phone__bar--dim {
  background: var(--steel);
  opacity: 0.45;
}

.page-products .phone__size {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--chalk);
  font-variant-numeric: tabular-nums;
}

.page-products .phone__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 手风琴 ---------- */
.page-products .acc {
  margin-bottom: 10px;
  background: rgba(12, 43, 35, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--chalk);
  list-style: none;
  cursor: pointer;
}

.page-products .acc summary::-webkit-details-marker {
  display: none;
}

.page-products .acc summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--lime);
}

.page-products .acc[open] summary::after {
  content: "−";
}

.page-products .acc__a {
  padding: 0 16px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .acc__a p {
  margin: 0 0 10px;
}

.page-products .acc__a p:last-child {
  margin-bottom: 0;
}

/* ---------- 图文分栏 ---------- */
.page-products .cat-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

@media (min-width: 860px) {
  .page-products .cat-split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }
}

.page-products .cat-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--tunnel);
}

.page-products .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  color: var(--lime);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 67, 0.35);
}

.page-products .link-arrow:hover,
.page-products .link-arrow:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 入口迁移 ---------- */
.page-products .cat-mig {
  padding: 22px;
  background: linear-gradient(150deg, var(--tunnel) 0%, var(--ink) 100%);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: var(--r-lg);
}

.page-products .cat-flow {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin: 6px 0 18px;
}

.page-products .flow-box {
  fill: rgba(18, 61, 51, 0.9);
  stroke: var(--line);
  stroke-width: 2;
}

.page-products .flow-box--old {
  fill: rgba(255, 176, 46, 0.12);
  stroke: var(--amber);
}

.page-products .flow-box--new {
  fill: rgba(200, 255, 67, 0.12);
  stroke: var(--lime);
}

.page-products .flow-arrow {
  fill: none;
  stroke: var(--steel);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .mig-steps {
  margin: 0 0 18px;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--body-text);
}

.page-products .mig-steps li {
  margin-bottom: 4px;
}

.page-products .mig-steps li::marker {
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ---------- 更新节奏 ---------- */
.page-products .beat-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .beat-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 640px) {
  .page-products .beat-list li {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

.page-products .beat-list__t {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .beat-list__d {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--body-text);
}

/* ---------- 场景卡 ---------- */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .scene {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 44px;
  padding: 20px;
  background: var(--tunnel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  color: inherit;
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .scene:hover,
.page-products .scene:focus-visible {
  background: var(--panel);
  border-color: rgba(200, 255, 67, 0.45);
  transform: translateY(-2px);
}

.page-products .scene__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-products .scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--chalk);
}

.page-products .scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .scene__go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  color: var(--lime);
}

/* ---------- 收束 CTA ---------- */
.page-products .cat-cta {
  margin-top: 56px;
  padding: 40px 0 48px;
  background: linear-gradient(118deg, var(--tunnel) 0%, var(--ink) 52%, rgba(107, 36, 55, 0.5) 100%);
  border-top: 1px solid var(--line);
}

.page-products .cat-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .cat-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.2vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--chalk);
}

.page-products .cat-cta p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .cat-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-products .cat-hero__title {
    font-size: clamp(28px, 9vw, 40px);
  }

  .page-products .cat-jump__link {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    padding: 0 10px;
    font-size: 12.5px;
  }

  .page-products .mod,
  .page-products .scene,
  .page-products .cat-mig {
    padding: 16px;
  }

  .page-products .spec-row {
    font-size: 12.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .mod,
  .page-products .scene,
  .page-products .cat-jump__link {
    transition-duration: 1ms;
  }

  .page-products .mod:hover,
  .page-products .scene:hover,
  .page-products .scene:focus-visible {
    transform: none;
  }
}
<<<END>>>