.page-products {
  background: var(--light);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .h-serif {
  color: var(--ink);
}

/* ============ 首屏 ============ */
.page-products .products-hero {
  position: relative;
  padding: clamp(1.5rem, 4.5vw, 2.75rem) 0 clamp(2.25rem, 6vw, 4.5rem);
  background:
    radial-gradient(1100px 560px at 80% -14%, rgba(255, 107, 26, .17), transparent 62%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-deep) 58%, #0b241d 100%);
  color: var(--light);
  overflow: hidden;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(76, 107, 82, .16) 0 2px, transparent 2px 84px);
  opacity: .5;
  pointer-events: none;
}

.page-products .products-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .products-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  margin-top: 1.4rem;
}

.page-products .products-hero h1.display {
  margin: .55rem 0 .9rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.005em;
  color: var(--light);
}

.page-products .products-hero .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(.98rem, 2.4vw, 1.08rem);
  line-height: 1.68;
  color: rgba(244, 247, 243, .78);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-products .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair-light);
  border: 1px solid var(--hair-light);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .hero-fact {
  background: rgba(8, 28, 23, .58);
  padding: 1rem 1.05rem 1.1rem;
}

.page-products .hero-fact__num {
  display: block;
  font-size: clamp(1.55rem, 5vw, 2.3rem);
  line-height: 1;
  color: var(--signal);
  letter-spacing: -0.01em;
}

.page-products .hero-fact__num em {
  font-style: normal;
  font-size: .48em;
  margin-left: .18em;
  color: var(--amber);
}

.page-products .hero-fact__key {
  display: block;
  margin-top: .45rem;
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--field);
}

/* ============ 章节标题 ============ */
.page-products .section-head {
  max-width: 66ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.3rem);
}

.page-products .section-head h2 {
  margin: .4rem 0 0;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.28;
}

.page-products .section-head__lede {
  margin: .85rem 0 0;
  max-width: 60ch;
  font-size: .96rem;
  line-height: 1.7;
  color: var(--field-ink);
}

.page-products .section-head--on-ink h2 {
  color: var(--light);
}

.page-products .section-head--on-ink .section-head__lede {
  color: rgba(244, 247, 243, .74);
}

.page-products .section-head--on-ink .eyebrow {
  color: var(--amber);
}

/* ============ 资料包总览 ============ */
.page-products .products-pack {
  background:
    linear-gradient(180deg, rgba(76, 107, 82, .07), transparent 320px),
    var(--light);
}

.page-products .pack-layout {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.2rem);
}

.page-products .pack-cover__caption {
  margin: .8rem 0 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--field-ink);
}

.page-products .pack-cards {
  display: grid;
  gap: 1rem;
}

.page-products .pack-mode {
  padding: 1.3rem 1.2rem 1.4rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--hair-dark);
  box-shadow: 0 20px 40px -34px rgba(8, 28, 23, .78);
}

.page-products .pack-mode--quarter {
  border-top: 3px solid var(--wine);
}

.page-products .pack-mode--round {
  border-top: 3px solid var(--signal);
}

.page-products .pack-mode__tag {
  display: inline-block;
  margin: 0;
  padding: .22rem .6rem;
  border-radius: 999px;
  font-size: .72rem;
  letter-spacing: .1em;
  background: var(--note);
  color: var(--ink);
}

.page-products .pack-mode--round .pack-mode__tag {
  background: var(--signal);
  color: #fff;
}

.page-products .pack-mode h3 {
  margin: .8rem 0 .55rem;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pack-mode p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.66;
  color: var(--field-ink);
}

.page-products .pack-facts {
  grid-column: 1 / -1;
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--hair-dark);
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pack-facts > div {
  background: #fff;
  padding: .95rem 1.05rem 1.05rem;
}

.page-products .pack-facts dt {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--field-ink);
}

.page-products .pack-facts dd {
  margin: .35rem 0 0;
  font-size: 1.16rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* ============ 字段清单 ============ */
.page-products .products-fields {
  background: var(--light);
}

.page-products .fields-media {
  margin-bottom: 1.5rem;
}

.page-products .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
}

.page-products .field-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #fff;
  border: 1px solid var(--hair-dark);
  border-radius: var(--radius);
}

.page-products .field-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: .93rem;
}

.page-products .field-table caption {
  padding: .85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--hair-dark);
}

.page-products .field-table th,
.page-products .field-table td {
  padding: .8rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
  border-bottom: 1px solid var(--hair-dark);
}

.page-products .field-table thead th {
  background: var(--ink);
  color: var(--light);
  border-bottom: none;
  font-family: var(--font-display);
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-products .field-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.page-products .field-table tbody tr:nth-child(even) {
  background: rgba(76, 107, 82, .06);
}

.page-products .field-table tbody tr:hover {
  background: rgba(255, 107, 26, .12);
}

.page-products .field-table tbody tr:last-child th,
.page-products .field-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .id-demo {
  display: grid;
  gap: .7rem;
  margin-top: 1.5rem;
  padding: 1.25rem 1.3rem 1.4rem;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--light);
}

.page-products .id-demo .field-label {
  color: var(--field);
}

.page-products .id-demo__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  margin: 0;
}

.page-products .copy-id {
  padding: .35rem .75rem;
  border-radius: var(--radius-sm);
  background: var(--note);
  color: var(--ink);
  font-size: clamp(1.02rem, 3.4vw, 1.42rem);
  letter-spacing: .04em;
}

.page-products .id-demo__hint {
  margin: 0;
  max-width: 62ch;
  font-size: .85rem;
  line-height: 1.65;
  color: rgba(244, 247, 243, .72);
}

/* ============ 租借窗口 ============ */
.page-products .products-loan {
  background:
    radial-gradient(900px 480px at 10% 0%, rgba(255, 107, 26, .16), transparent 62%),
    linear-gradient(158deg, var(--wine) 0%, #4b1521 100%);
  color: var(--light);
}

.page-products .products-loan .h-serif {
  color: var(--light);
}

.page-products .loan-media {
  margin-bottom: 1.5rem;
}

.page-products .loan-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(244, 247, 243, .18);
  border: 1px solid rgba(244, 247, 243, .18);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .loan-stat {
  background: rgba(8, 28, 23, .32);
  padding: 1.1rem 1.15rem 1.2rem;
}

.page-products .loan-stat__num {
  display: block;
  font-size: clamp(1.5rem, 4.8vw, 2.1rem);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-products .loan-stat__key {
  display: block;
  margin-top: .5rem;
  font-size: .8rem;
  letter-spacing: .05em;
  color: rgba(244, 247, 243, .74);
}

.page-products .loan-folds {
  margin-top: 1.5rem;
}

/* ============ 专区条目 ============ */
.page-products .products-zone {
  background:
    radial-gradient(820px 460px at 88% 6%, rgba(255, 179, 71, .18), transparent 62%),
    linear-gradient(155deg, var(--indigo) 0%, #1a2340 100%);
  color: var(--light);
}

.page-products .axis-grid {
  display: grid;
  gap: 1rem;
}

.page-products .axis-card {
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: var(--radius);
  background: rgba(244, 247, 243, .07);
  border: 1px solid rgba(244, 247, 243, .16);
  border-left: 3px solid var(--amber);
}

.page-products .axis-card__num {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-products .axis-card h3 {
  margin: .6rem 0 .5rem;
  font-size: 1.04rem;
  color: var(--light);
  font-family: var(--font-serif);
}

.page-products .axis-card p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.65;
  color: rgba(244, 247, 243, .72);
}

.page-products .zone-note {
  margin: 1.4rem 0 0;
  max-width: 66ch;
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(244, 247, 243, .76);
}

.page-products .zone-note a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 导出格式 ============ */
.page-products .products-format {
  background: var(--light);
}

.page-products .format-layout {
  display: grid;
  gap: clamp(1.3rem, 3vw, 2.2rem);
}

.page-products .format-cards {
  display: grid;
  gap: 1rem;
}

.page-products .format-card {
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--hair-dark);
  box-shadow: 0 22px 44px -36px rgba(8, 28, 23, .8);
}

.page-products .format-card__tag {
  display: inline-block;
  margin: 0;
  padding: .18rem .62rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 107, 26, .42);
  color: var(--signal);
  font-size: .78rem;
  letter-spacing: .1em;
}

.page-products .format-card h3 {
  margin: .75rem 0 .55rem;
  font-size: 1.06rem;
  color: var(--ink);
}

.page-products .format-card p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.66;
  color: var(--field-ink);
}

.page-products .format-limits {
  display: grid;
  gap: .75rem 1.5rem;
  align-items: center;
  margin-top: 1.6rem;
  padding: 1.2rem 1.3rem 1.3rem;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--light);
}

.page-products .format-limits__num {
  margin: 0;
  font-size: clamp(1.6rem, 5.4vw, 2.3rem);
  line-height: 1;
  color: var(--signal);
  letter-spacing: -0.02em;
}

.page-products .format-limits p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.65;
  color: rgba(244, 247, 243, .78);
}

/* ============ 下载步骤 ============ */
.page-products .products-steps {
  background:
    radial-gradient(940px 500px at 18% 0%, rgba(76, 107, 82, .38), transparent 62%),
    var(--ink-deep);
  color: var(--light);
}

.page-products .steps-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

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

.page-products .step-node {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1.5rem;
}

.page-products .step-node::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 50px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 107, 26, .6), rgba(76, 107, 82, .22));
}

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

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

.page-products .step-node__num {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 107, 26, .14);
  border: 1px solid rgba(255, 107, 26, .5);
  color: var(--signal);
  font-size: .88rem;
  letter-spacing: .04em;
  position: relative;
  z-index: 1;
}

.page-products .step-node__box {
  padding-top: .3rem;
}

.page-products .step-node__title {
  margin: 0 0 .45rem;
  font-family: var(--font-serif);
  font-size: 1.04rem;
  line-height: 1.4;
  color: var(--light);
}

.page-products .step-node__box p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.65;
  color: rgba(244, 247, 243, .72);
}

.page-products .steps-figure {
  margin: 0;
}

.page-products .steps-figure figcaption {
  margin-top: .85rem;
  font-size: .82rem;
  line-height: 1.6;
  letter-spacing: .03em;
  color: rgba(244, 247, 243, .6);
}

/* ============ 收束 ============ */
.page-products .products-outro {
  padding: clamp(1.8rem, 4.4vw, 2.9rem) 0 clamp(2rem, 5vw, 3.1rem);
  background: linear-gradient(180deg, var(--ink-deep), #06130f);
  color: var(--light);
  border-top: 1px solid var(--hair-light);
}

.page-products .products-outro__inner {
  display: grid;
  gap: 1.35rem;
}

.page-products .products-outro__update {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--signal);
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(244, 247, 243, .78);
}

.page-products .products-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .is-hidden {
  display: none;
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-products .format-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-products .pack-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-products .loan-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

@media (min-width: 860px) {
  .page-products .pack-layout {
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .format-layout {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-products .products-outro__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .88fr);
    align-items: end;
  }

  .page-products .steps-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}