.page-products {
  --pc-paper-soft: rgba(245, 241, 232, 0.74);
  --pc-line-soft: rgba(159, 188, 198, 0.28);
  --pc-card-face: #FFFDF8;
  background: var(--clr-paper);
  color: var(--clr-ink);
  overflow-x: hidden;
}

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

.page-products figure {
  margin: 0;
}

.page-products figcaption {
  padding: 0.65rem 0.85rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--clr-haze);
  background: var(--clr-deep);
  border-top: 2px solid var(--clr-gold);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  background:
    radial-gradient(circle at 84% 12%, rgba(232, 201, 122, 0.2), transparent 48%),
    linear-gradient(158deg, var(--clr-primary) 0%, var(--clr-deep) 88%);
  color: var(--clr-paper);
  padding-block: clamp(1.25rem, 4vw, 2.75rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 2px solid var(--clr-gold);
}

.page-products .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--clr-gold) 0 2px, transparent 2px 28px);
  opacity: 0.45;
  pointer-events: none;
}

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

.page-products .hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--clr-haze);
}

.page-products .hero .breadcrumb a {
  color: var(--clr-paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-products .hero .breadcrumb a:hover {
  color: var(--clr-gold-hi);
  border-bottom-color: var(--clr-gold-hi);
}

.page-products .hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--clr-gold);
}

.page-products .hero .eyebrow {
  color: var(--clr-gold-hi);
  letter-spacing: 0.22em;
}

.page-products .hero h1 {
  margin: 0.6rem 0 1rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
}

.page-products .hero .lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--pc-paper-soft);
}

.page-products .hero-spec {
  display: grid;
  gap: 1rem 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.9rem 0 0;
}

.page-products .hero-spec > div {
  border-left: 2px solid var(--clr-gold);
  padding-left: 0.8rem;
}

.page-products .hero-spec dt {
  margin: 0 0 0.35rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--clr-haze);
}

.page-products .hero-spec dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  font-variant-numeric: tabular-nums;
  color: var(--clr-paper);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

/* ---------- 章节标题组 ---------- */
.page-products .section-head {
  margin-bottom: clamp(1.5rem, 3vw, 2.4rem);
}

.page-products .section-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--clr-gold);
  font-variant-numeric: tabular-nums;
}

.page-products .section-title {
  margin: 0.5rem 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.page-products .section-kicker {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: rgba(11, 17, 22, 0.72);
}

.page-products .section--deep .section-title,
.page-products .section--primary .section-title {
  color: var(--clr-paper);
}

.page-products .section--deep .section-kicker,
.page-products .section--primary .section-kicker {
  color: var(--pc-paper-soft);
}

/* ---------- 01 三步 ---------- */
.page-products .steps-layout {
  display: grid;
  gap: 1.75rem;
}

.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-products .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 1.15rem 1.25rem;
  background: var(--pc-card-face);
  border: 2px solid var(--clr-ink);
  box-shadow: var(--shadow-hard);
}

.page-products .step__num {
  position: relative;
  display: block;
  padding-top: 0.85rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-xl);
  line-height: 1;
  color: var(--clr-primary);
  font-variant-numeric: tabular-nums;
}

.page-products .step__num::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--clr-gold);
}

.page-products .step__body h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.4;
}

.page-products .step__body p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: rgba(11, 17, 22, 0.78);
}

.page-products .step-figure {
  border: 2px solid var(--clr-gold);
  box-shadow: var(--shadow-hard);
  background: var(--clr-deep);
}

.page-products .step-figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .steps-note {
  margin: 1.9rem 0 0;
  padding-left: 1rem;
  max-width: 66ch;
  border-left: 4px solid var(--clr-cinnabar);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--clr-primary);
}

/* ---------- 02 终端对照 ---------- */
.page-products .compare-top {
  display: grid;
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.page-products .compare-figure {
  border: 2px solid var(--clr-gold);
  box-shadow: 6px 6px 0 rgba(201, 162, 75, 0.28);
  background: var(--clr-primary);
}

.page-products .compare-figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .compare-tabs .seg__panel h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-lg);
  line-height: 1.35;
  color: var(--clr-gold-hi);
}

/* 分段切换 */
.page-products .seg {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.35rem;
}

.page-products .seg__btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--clr-ink);
  background: transparent;
  border: 2px solid var(--clr-ink);
  border-radius: 0;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-products .seg__btn:hover {
  background: var(--clr-mist);
}

.page-products .seg__btn:focus-visible {
  outline: 3px solid var(--clr-gold-hi);
  outline-offset: 2px;
}

.page-products .seg__btn[aria-selected="true"] {
  background: var(--clr-jade);
  border-color: var(--clr-jade);
  color: var(--clr-paper);
}

.page-products .seg--dark .seg__btn {
  color: var(--clr-paper);
  border-color: rgba(201, 162, 75, 0.6);
}

.page-products .seg--dark .seg__btn:hover {
  background: rgba(201, 162, 75, 0.16);
}

.page-products .seg--dark .seg__btn[aria-selected="true"] {
  background: var(--clr-jade);
  border-color: var(--clr-jade);
  color: var(--clr-paper);
}

.page-products .seg--chips .seg__btn {
  padding: 0.5rem 1rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
}

.page-products .tick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .tick-list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--clr-haze);
}

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  background: var(--clr-gold);
}

/* 对照表 */
.page-products .table-scroll {
  overflow-x: auto;
  border: 2px solid var(--clr-gold);
  background: rgba(11, 17, 22, 0.4);
}

.page-products .compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-products .compare-table caption {
  caption-side: top;
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--clr-gold-hi);
}

.page-products .compare-table thead th {
  padding: 0.75rem 0.9rem;
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-ink);
  background: var(--clr-gold);
  white-space: nowrap;
}

.page-products .compare-table tbody th {
  padding: 0.9rem;
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--clr-paper);
  background: rgba(201, 162, 75, 0.14);
  border-bottom: 1px solid var(--pc-line-soft);
  white-space: nowrap;
}

.page-products .compare-table tbody td {
  padding: 0.9rem;
  vertical-align: top;
  line-height: 1.7;
  color: var(--clr-haze);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-products .compare-table tbody tr:nth-child(even) td {
  background: rgba(245, 241, 232, 0.045);
}

.page-products .compare-note {
  margin: 1.1rem 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--pc-paper-soft);
}

.page-products .compare-note a {
  color: var(--clr-gold-hi);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 03 服务分类 ---------- */
.page-products .season-top {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.page-products .season-figure {
  border: 2px solid var(--clr-ink);
  box-shadow: var(--shadow-hard);
  background: var(--clr-mist);
}

.page-products .season-figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .season-intro h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-lg);
  line-height: 1.35;
}

.page-products .season-intro p {
  margin: 0 0 0.8rem;
  max-width: 60ch;
  font-size: var(--fs-base);
  line-height: 1.85;
}

.page-products .season-intro p:last-child {
  margin-bottom: 0;
  color: var(--clr-primary);
}

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

.page-products .offer {
  padding: 1.05rem 1.15rem 1.25rem;
  background: var(--pc-card-face);
  border: 2px solid var(--clr-ink);
  border-top: 4px solid var(--clr-jade);
  box-shadow: var(--shadow-hard);
}

.page-products .offer h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.4;
}

.page-products .offer__who {
  margin: 0 0 0.9rem;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--clr-primary);
}

.page-products .offer__dl {
  margin: 0;
  display: grid;
  gap: 0.3rem;
  font-size: var(--fs-sm);
}

.page-products .offer__dl dt {
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--clr-jade);
}

.page-products .offer__dl dd {
  margin: 0 0 0.55rem;
  line-height: 1.8;
  color: rgba(11, 17, 22, 0.82);
}

.page-products .offer__dl dd:last-child {
  margin-bottom: 0;
}

.page-products .offer__dl a {
  color: var(--clr-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--clr-gold);
}

/* ---------- 04 合作流程 ---------- */
.page-products .flow-figure {
  margin-bottom: 2rem;
  border: 2px solid var(--clr-gold);
  box-shadow: 6px 6px 0 rgba(11, 17, 22, 0.4);
  background: var(--clr-deep);
}

.page-products .flow-figure img {
  width: 100%;
  object-fit: cover;
}

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

.page-products .flow__item {
  background: var(--pc-card-face);
  border: 2px solid var(--clr-ink);
  box-shadow: var(--shadow-hard);
}

.page-products .flow__head {
  margin: 0;
}

.page-products .flow__trigger {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.9rem;
  min-height: 44px;
  padding: 1rem 1.1rem;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--clr-ink);
  transition: background var(--ease);
}

.page-products .flow__trigger:hover {
  background: rgba(46, 122, 114, 0.08);
}

.page-products .flow__trigger:focus-visible {
  outline: 3px solid var(--clr-gold-hi);
  outline-offset: -3px;
}

.page-products .flow__trigger[aria-expanded="true"] {
  background: rgba(46, 122, 114, 0.13);
}

.page-products .flow__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-lg);
  line-height: 1;
  color: var(--clr-primary);
  font-variant-numeric: tabular-nums;
}

.page-products .flow__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.4;
}

.page-products .flow__time {
  margin-left: auto;
  padding: 0.2rem 0.55rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--clr-cinnabar);
  border: 1px solid var(--clr-cinnabar);
  white-space: nowrap;
}

.page-products .flow__panel {
  padding: 0.9rem 1.1rem 1.15rem;
  border-top: 1px solid var(--clr-mist);
}

.page-products .flow__panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .flow__panel li {
  position: relative;
  padding-left: 1.3rem;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(11, 17, 22, 0.8);
}

.page-products .flow__panel li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--clr-gold);
}

.page-products .flow-note {
  margin: 1.8rem 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--clr-paper);
}

.page-products .flow-note a {
  color: var(--clr-gold-hi);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 05 更新与支持 ---------- */
.page-products .update-layout {
  display: grid;
  gap: 2rem;
}

.page-products .update-main h3 {
  margin: 1.65rem 0 0.55rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--clr-gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.4;
}

.page-products .update-main h3:first-child {
  margin-top: 0;
}

.page-products .update-main p {
  margin: 0 0 0.6rem;
  max-width: 62ch;
  font-size: var(--fs-base);
  line-height: 1.85;
}

.page-products .update-main a {
  color: var(--clr-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--clr-gold);
}

.page-products .update-figure {
  border: 2px solid var(--clr-ink);
  box-shadow: var(--shadow-hard);
  background: var(--clr-mist);
}

.page-products .update-figure img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 06 准备清单 ---------- */
.page-products .ready-grid {
  display: grid;
  gap: 1.35rem;
}

.page-products .ready-item {
  padding-top: 1rem;
  border-top: 4px solid var(--clr-gold);
}

.page-products .ready-item h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.4;
  color: var(--clr-paper);
}

.page-products .ready-item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--clr-haze);
}

.page-products .term-block {
  margin-top: 2.25rem;
  padding: 1.25rem;
  background: rgba(11, 17, 22, 0.45);
  border: 2px solid var(--clr-gold);
}

.page-products .term-block h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--clr-gold-hi);
}

.page-products .term {
  margin: 0;
  display: grid;
  gap: 0.6rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--fs-sm);
}

.page-products .term > div {
  display: grid;
  grid-template-columns: 7.5em minmax(0, 1fr);
  gap: 0.6rem;
}

.page-products .term dt {
  color: var(--clr-haze);
  letter-spacing: 0.04em;
}

.page-products .term dd {
  margin: 0;
  color: var(--clr-paper);
  font-variant-numeric: tabular-nums;
}

.page-products .term-note {
  margin: 1rem 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--clr-haze);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .hero-spec {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .steps-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .update-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .season-top {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .compare-top {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-products .offer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .ready-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .offer-grid > .offer:nth-child(2) {
    margin-top: 1.75rem;
  }

  .page-products .offer-grid > .offer:nth-child(3) {
    margin-top: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .seg__btn,
  .page-products .flow__trigger,
  .page-products .hero .breadcrumb a {
    transition: none;
  }
}