.page-products {
  --pd-amber-glow: rgba(244, 168, 60, .16);
  --pd-cyan-glow: rgba(53, 227, 196, .14);
  --pd-card: rgba(11, 22, 32, .86);
  padding-bottom: 110px;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-top: 30px;
}

/* ---------- 首屏拼贴 ---------- */
.page-products .products-hero {
  position: relative;
  padding: 34px 0 62px;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -130px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--pd-cyan-glow), rgba(23, 30, 74, .2) 55%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .hero-main {
  padding: 6px 0 4px;
}

.page-products .hero-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-products .hero-main h1 {
  margin: 0 0 20px;
  font-family: var(--font-body);
  font-size: clamp(34px, 5.2vw, 64px);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.015em;
  color: var(--ice-050);
  max-width: 15em;
}

.page-products .hero-lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--text-body);
}

.page-products .hero-lead strong {
  color: var(--ice-050);
  font-weight: 700;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero-stat {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  min-height: 158px;
  padding: 22px 22px 24px;
  border: 1px solid var(--line-700);
  border-radius: var(--r-m);
  background: linear-gradient(165deg, rgba(23, 30, 74, .72), rgba(6, 12, 20, .92));
}

.page-products .hero-stat--speed {
  border-color: rgba(244, 168, 60, .34);
  background: linear-gradient(165deg, var(--pd-amber-glow), rgba(6, 12, 20, .94));
}

.page-products .hero-stat__label {
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--mist-400);
}

.page-products .hero-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  color: var(--cyan-400);
}

.page-products .hero-stat--speed .hero-stat__num {
  color: var(--amber-400);
}

.page-products .hero-stat__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-400);
}

@media (min-width: 980px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

/* ---------- 章节骨架 ---------- */
.page-products .pd-sec {
  padding-top: clamp(56px, 7vw, 94px);
  scroll-margin-top: 110px;
}

.page-products .section__head {
  display: grid;
  grid-template-columns: minmax(46px, auto) minmax(0, 1fr);
  gap: 14px 24px;
  align-items: start;
  margin-bottom: 30px;
}

.page-products .section__num {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 66px);
  font-weight: 700;
  line-height: .86;
  letter-spacing: -0.02em;
  color: var(--cyan-400);
}

.page-products .section__headbody {
  min-width: 0;
}

.page-products .section__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--amber-400);
}

.page-products .section__title {
  margin: 0 0 12px;
  font-size: clamp(25px, 2.7vw, 40px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ice-050);
}

.page-products .section__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-body);
}

.page-products .pd-text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.88;
  color: var(--text-body);
}

/* ---------- 通用媒体框 ---------- */
.page-products .media {
  margin: 0;
}

.page-products .media__frame {
  overflow: hidden;
  border: 1px solid var(--line-700);
  border-radius: var(--r-l);
  background: var(--surface-900);
}

.page-products .media__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 01 安装流程 ---------- */
.page-products .dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .step-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 28px;
}

.page-products .step:last-child {
  padding-bottom: 0;
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 50px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(53, 227, 196, .5), rgba(28, 51, 65, 0));
}

.page-products .step:last-child::before {
  content: none;
}

.page-products .step__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(53, 227, 196, .45);
  border-radius: 50%;
  background: var(--abyss-900);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.page-products .step__body {
  min-width: 0;
}

.page-products .step__title {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ice-050);
}

.page-products .step__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-body);
}

@media (min-width: 1000px) {
  .page-products .dl-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 46px;
    align-items: start;
  }
}

/* ---------- 02 档位对照 ---------- */
.page-products .tier-media {
  margin: 0 0 30px;
  max-width: 880px;
}

.page-products .tier-scroll {
  overflow-x: auto;
  border: 1px solid var(--line-700);
  border-radius: var(--r-m);
  background: var(--surface-900);
}

.page-products .tier-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .tier-table thead th {
  padding: 16px 18px;
  text-align: left;
  white-space: nowrap;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ice-050);
  border-bottom: 1px solid rgba(244, 168, 60, .3);
  background: linear-gradient(180deg, rgba(244, 168, 60, .2), rgba(244, 168, 60, .04));
}

.page-products .tier-table thead th:first-child {
  border-bottom-color: rgba(53, 227, 196, .32);
  background: linear-gradient(180deg, rgba(53, 227, 196, .16), rgba(53, 227, 196, .03));
}

.page-products .tier-table tbody th,
.page-products .tier-table tbody td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-700);
  vertical-align: top;
  line-height: 1.72;
  color: var(--text-body);
  text-align: left;
  font-weight: 400;
}

.page-products .tier-table tbody tr:last-child th,
.page-products .tier-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .tier-table tbody tr:hover td {
  background: rgba(53, 227, 196, .05);
}

.page-products .tier-cell--name {
  min-width: 152px;
  background: rgba(10, 30, 43, .55);
}

.page-products .tier-name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ice-050);
}

.page-products .tier-sub {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist-400);
}

.page-products .cell-label {
  display: none;
}

/* 档位明细展开组 */
.page-products .tier-details {
  margin-top: 26px;
  border-top: 1px solid var(--line-700);
}

.page-products .tier-details__head,
.page-products .fmt-accordion__head {
  margin: 0;
}

.page-products .tier-details .accordion__trigger,
.page-products .fmt-accordion .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.page-products .tier-details .accordion__trigger::after,
.page-products .fmt-accordion .accordion__trigger::after {
  content: "+";
  flex: none;
  margin-left: 14px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan-400);
}

.page-products .tier-details .accordion__trigger[aria-expanded="true"]::after,
.page-products .fmt-accordion .accordion__trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-products .tier-details__name,
.page-products .fmt-accordion__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ice-050);
}

.page-products .tier-details__hint {
  margin-left: auto;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--mist-400);
}

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

.page-products .tick-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan-400);
  border-radius: 50%;
}

/* ---------- 03 状态标签 ---------- */
.page-products .status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .state-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .state-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-700);
}

.page-products .state-item:first-child {
  padding-top: 0;
}

.page-products .state-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .state-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: start;
  align-self: start;
  padding: 6px 15px;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  line-height: 1.5;
  white-space: nowrap;
}

.page-products .state-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.page-products .state-pill--on {
  color: var(--cyan-400);
  background: rgba(53, 227, 196, .08);
}

.page-products .state-pill--pending {
  color: var(--amber-400);
  background: rgba(244, 168, 60, .08);
}

.page-products .state-pill--expired {
  color: var(--mist-400);
  background: rgba(147, 167, 180, .07);
}

.page-products .state-item__title {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice-050);
}

.page-products .state-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-body);
}

@media (min-width: 720px) {
  .page-products .state-item {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-products .status-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 04 导出与订阅 ---------- */
.page-products .export-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .export-body {
  min-width: 0;
}

.page-products .fmt-accordion {
  margin: 0 0 20px;
}

.page-products .export-links {
  margin-top: 22px;
}

@media (min-width: 1000px) {
  .page-products .export-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 05 场景建议 ---------- */
.page-products .res-media {
  margin: 0 0 30px;
}

.page-products .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .scene {
  position: relative;
  overflow: hidden;
  padding: 24px 24px 22px;
  border: 1px solid var(--line-700);
  border-radius: var(--r-m);
  background: linear-gradient(155deg, rgba(23, 30, 74, .5), rgba(6, 12, 20, .92));
}

.page-products .scene:nth-child(1) {
  border-left: 3px solid var(--cyan-400);
}

.page-products .scene:nth-child(2) {
  border-left: 3px solid var(--amber-400);
}

.page-products .scene:nth-child(3) {
  border-left: 3px solid var(--mist-400);
}

.page-products .scene__idx {
  position: absolute;
  top: 12px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: rgba(233, 243, 247, .09);
  pointer-events: none;
}

.page-products .scene__title {
  position: relative;
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ice-050);
}

.page-products .scene__text {
  position: relative;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-body);
}

.page-products .scene__pick {
  position: relative;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-700);
  font-size: 14px;
  line-height: 1.7;
  color: var(--amber-400);
}

@media (min-width: 880px) {
  .page-products .scene-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .scene:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-products .scene:nth-child(2) {
    grid-column: 7 / span 6;
  }

  .page-products .scene:nth-child(3) {
    grid-column: 3 / span 8;
  }
}

/* ---------- 06 联系与准备 ---------- */
.page-products .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prep-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-700);
}

.page-products .prep-item:first-child {
  padding-top: 0;
}

.page-products .prep-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .prep-item__num {
  grid-row: 1 / span 2;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan-400);
}

.page-products .prep-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice-050);
}

.page-products .prep-item__text {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
}

.page-products .prep-card {
  padding: 26px 26px 28px;
  border: 1px solid rgba(53, 227, 196, .28);
  border-radius: var(--r-l);
  background: linear-gradient(160deg, rgba(10, 30, 43, .95), rgba(6, 12, 20, .98));
}

.page-products .prep-card__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice-050);
}

.page-products .prep-card__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-700);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .prep-card__key {
  font-size: 13px;
  color: var(--mist-400);
}

.page-products .prep-card__val {
  min-width: 0;
  color: var(--text-body);
  word-break: break-word;
}

.page-products .prep-card__foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-products .prep-card__actions {
  margin-top: 20px;
}

@media (min-width: 900px) {
  .page-products .prep-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 780px) {
  .page-products .tier-scroll {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .page-products .tier-table {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .page-products .tier-table thead {
    display: none;
  }

  .page-products .tier-table tbody {
    display: block;
  }

  .page-products .tier-table tbody tr {
    display: block;
    overflow: hidden;
    margin-bottom: 14px;
    border: 1px solid var(--line-700);
    border-left: 3px solid var(--amber-400);
    border-radius: var(--r-m);
    background: linear-gradient(160deg, rgba(10, 30, 43, .9), rgba(6, 12, 20, .95));
  }

  .page-products .tier-table tbody th,
  .page-products .tier-table tbody td {
    display: block;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(28, 51, 65, .7);
    background: transparent;
  }

  .page-products .tier-table tbody tr:hover td {
    background: transparent;
  }

  .page-products .tier-cell--name {
    background: rgba(244, 168, 60, .08);
    border-bottom: 1px solid rgba(244, 168, 60, .22);
  }

  .page-products .tier-table tbody tr:last-child th,
  .page-products .tier-table tbody tr:last-child td {
    border-bottom: 1px solid rgba(28, 51, 65, .7);
  }

  .page-products .tier-table tbody td:last-child {
    border-bottom: 0;
  }

  .page-products .cell-label {
    display: block;
    margin-bottom: 5px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--mist-400);
  }

  .page-products .tier-details__hint {
    display: none;
  }
}

@media (max-width: 620px) {
  .page-products .section__head {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-products .products-hero {
    padding-top: 24px;
  }
}