.page-products {
  --pp-line: rgba(147, 162, 155, 0.22);
  --pp-line-dark: rgba(201, 162, 39, 0.28);
}

/* 面包屑 */
.page-products .breadcrumb {
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .breadcrumb .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin: 0;
  padding: 16px 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .breadcrumb .crumbs li + li::before {
  content: "/";
  margin-right: 12px;
  color: var(--ink-700);
}

.page-products .breadcrumb .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb .crumbs a:hover {
  color: var(--gold-300);
}

.page-products .breadcrumb .crumbs [aria-current="page"] {
  color: var(--gold-500);
}

/* 通用排版微调 */
.page-products .h-sub {
  margin: 0;
}

.page-products .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 32px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .lead-body {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .section--paper .kicker,
.page-products .section--paper2 .kicker {
  color: var(--brick);
}

.page-products .section--paper .section-head__note,
.page-products .section--paper2 .section-head__note {
  color: rgba(26, 29, 28, 0.62);
}

/* 图片容器 */
.page-products .pp-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pp-line);
  background: var(--ink-800);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pp-figure--4x3 img {
  aspect-ratio: 4 / 3;
}

.page-products .pp-figure--3x2 img {
  aspect-ratio: 3 / 2;
}

.page-products .pp-figure figcaption {
  padding: 11px 15px;
  border-top: 1px solid var(--pp-line);
  background: var(--ink-900);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-300);
}

.page-products .section--paper .pp-figure,
.page-products .section--paper2 .pp-figure {
  border-color: var(--line-light);
  background: var(--paper-2);
}

.page-products .section--paper .pp-figure figcaption,
.page-products .section--paper2 .pp-figure figcaption {
  border-color: var(--line-light);
  background: var(--paper-2);
  color: var(--brick);
}

/* 首屏 */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(40px, 7vw, 84px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-products .hero .h-display {
  margin: 16px 0 0;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.14;
}

.page-products .hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--pp-line-dark);
  background: var(--pp-line-dark);
}

.page-products .hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--ink-900);
}

.page-products .hero__fact-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--gold-500);
}

.page-products .hero__fact-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-products .hero__visual .tier-glyph {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
}

/* 三档对照 */
.page-products .tier-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--pp-line);
  background: var(--pp-line);
}

.page-products .tier-card {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 34px);
  background: var(--ink-900);
}

.page-products .tier-card--focus {
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.09), rgba(11, 35, 30, 0.96));
}

.page-products .tier-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--gold-500);
}

.page-products .tier-card__name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .tier-card__posi {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .tier-card__spec {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pp-line);
}

.page-products .tier-card__spec > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.page-products .tier-card__spec dt {
  color: var(--mist);
}

.page-products .tier-card__spec dd {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--gold-300);
}

.page-products .tier-card__list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .tier-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-products .tier-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--gold-500);
}

.page-products .tier-card__link {
  align-self: flex-start;
  margin-top: 24px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--pp-line-dark);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold-300);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* 对照表 */
.page-products .table-scroll {
  margin-top: clamp(36px, 5vw, 60px);
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  -webkit-overflow-scrolling: touch;
}

.page-products .tier-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .tier-table th,
.page-products .tier-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--pp-line);
  white-space: nowrap;
}

.page-products .tier-table thead th {
  background: var(--ink-800);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-products .tier-table tbody th {
  background: rgba(20, 58, 49, 0.55);
  font-weight: 400;
  color: var(--mist);
}

.page-products .tier-table tbody td {
  color: var(--paper);
}

.page-products .tier-table tbody tr:nth-child(even) td {
  background: rgba(20, 58, 49, 0.35);
}

.page-products .tier-table .num-cell {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--gold-300);
}

.page-products .table-note {
  margin: 18px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 政策要点 */
.page-products .policy__grid {
  display: grid;
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}

.page-products .policy__copy .h-sub {
  margin: 14px 0 0;
}

.page-products .policy__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 五步流程 */
.page-products .flow__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-light);
  background: var(--line-light);
}

.page-products .flow__step {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.4vw, 26px);
  background: var(--paper);
  color: var(--graphite);
}

.page-products .flow__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--brick);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--brick);
}

.page-products .flow__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .flow__time {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--brick);
}

.page-products .flow__desc {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(26, 29, 28, 0.72);
}

.page-products .flow__more {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
  font-size: 13px;
}

.page-products .flow__more summary {
  cursor: pointer;
  list-style: none;
  letter-spacing: 0.1em;
  color: var(--ink-700);
}

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

.page-products .flow__more summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--brick);
}

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

.page-products .flow__more ul {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding-left: 18px;
  line-height: 1.75;
  color: rgba(26, 29, 28, 0.7);
}

/* 保修与售后 */
.page-products .warranty__grid {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  align-items: start;
}

.page-products .warranty__copy .h-sub {
  margin: 14px 0 0;
}

.page-products .warranty__list {
  display: grid;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-products .warranty__list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .warranty__list strong {
  margin-right: 8px;
  font-weight: 500;
  color: var(--gold-300);
}

.page-products .warranty__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .warranty__note a {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line-dark);
}

.page-products .warranty__note a:hover {
  color: var(--gold-500);
}

/* 培训 */
.page-products .training__grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-light);
  background: var(--line-light);
}

.page-products .training__item {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--paper);
  color: var(--graphite);
}

.page-products .training__tag {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--brick);
}

.page-products .training__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .training__item p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(26, 29, 28, 0.72);
}

.page-products .training__figure {
  max-width: 760px;
  margin: clamp(28px, 4vw, 44px) auto 0;
}

/* 档位建议 */
.page-products .advice__grid {
  display: grid;
  gap: clamp(28px, 4vw, 50px);
}

.page-products .advice__figures {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .advice__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
}

.page-products .advice__list > div {
  display: grid;
  gap: 7px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .advice__list > div:first-child {
  border-top: 1px solid var(--pp-line);
}

.page-products .advice__list dt {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold-300);
}

.page-products .advice__list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* 结尾行动 */
.page-products .intent__box {
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid var(--pp-line-dark);
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.1), rgba(11, 35, 30, 0) 62%);
}

.page-products .intent__box .h-sub {
  margin: 14px 0 0;
}

.page-products .intent__box p {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .intent__box .btn {
  margin-top: 28px;
}

/* 响应式 */
@media (min-width: 520px) {
  .page-products .advice__figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .advice__figures .pp-figure:nth-child(2) {
    margin-top: 34px;
  }
}

@media (min-width: 640px) {
  .page-products .hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .hero__visual .tier-glyph {
    max-width: 400px;
  }

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

@media (min-width: 860px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(32px, 6vw, 76px);
  }

  .page-products .policy__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  }

  .page-products .flow__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .warranty__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .advice__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-products .training__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-card__link {
    transition: none;
  }
}