.page-products {
  --pp-gap: clamp(14px, 2.2vw, 24px);
  --pp-soft: rgba(36, 28, 21, .72);
  background: var(--cream);
  color: var(--brown);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  color: var(--cream);
  padding-top: calc(var(--header-h) + clamp(28px, 5vw, 48px));
  padding-bottom: 0;
  overflow: hidden;
}

.page-products .pp-hero__glow {
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 130%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 46% at 16% 10%, rgba(200, 149, 47, .24), transparent 70%),
    radial-gradient(50% 42% at 84% 2%, rgba(78, 127, 110, .26), transparent 72%);
}

.page-products .pp-hero .breadcrumbs {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pp-hero .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 174, 193, .35);
}

.page-products .pp-hero .breadcrumbs a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .pp-hero__kicker {
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pp-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 44px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 14px 0 0;
  max-width: 17em;
}

.page-products .pp-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(243, 237, 225, .84);
}

/* ---------- 横向索引带 ---------- */
.page-products .pp-band {
  margin-top: clamp(28px, 5vw, 52px);
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
  background: linear-gradient(180deg, rgba(23, 42, 66, .78), rgba(14, 27, 44, .28));
}

.page-products .pp-band__scroll {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--amber) transparent;
}

.page-products .pp-band__scroll:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -3px;
}

.page-products .pp-band__scroll::-webkit-scrollbar {
  height: 6px;
}

.page-products .pp-band__scroll::-webkit-scrollbar-thumb {
  background: rgba(200, 149, 47, .6);
}

.page-products .pp-band__list {
  display: flex;
  width: max-content;
  min-width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-band__item {
  scroll-snap-align: start;
  min-width: 212px;
  border-right: 1px solid var(--line-ink);
}

.page-products .pp-band__item:first-child {
  border-left: 1px solid var(--line-ink);
}

.page-products .pp-card {
  display: flex;
  flex-direction: column;
  min-height: 152px;
  padding: 20px 18px 22px;
  color: inherit;
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pp-card:hover {
  background: rgba(200, 149, 47, .13);
}

.page-products .pp-card:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -3px;
  background: rgba(200, 149, 47, .13);
}

.page-products .pp-card__num {
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
}

.page-products .pp-card__name {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-products .pp-card__desc {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(243, 237, 225, .68);
}

.page-products .pp-card__time {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

/* ---------- 通用区块 ---------- */
.page-products .pp-sec {
  padding: clamp(48px, 8vw, 88px) 0;
}

.page-products .pp-sec--ink {
  background: var(--ink);
  color: var(--cream);
}

.page-products .pp-head {
  max-width: 70ch;
}

.page-products .pp-head__kicker {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pp-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-products .pp-head__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-soft);
}

.page-products .pp-sec--ink .pp-head__lead {
  color: var(--mist);
}

.page-products .pp-note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pp-soft);
  border-left: 3px solid var(--celadon);
  padding-left: 14px;
}

.page-products .pp-note a {
  color: var(--seal);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 58, 42, .4);
}

.page-products .pp-note a:hover {
  border-bottom-color: var(--seal);
}

/* ---------- 图 ---------- */
.page-products .pp-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  object-fit: cover;
  box-shadow: var(--shadow-1);
}

.page-products .pp-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(36, 28, 21, .62);
}

.page-products .pp-sec--ink .pp-figure figcaption {
  color: var(--mist);
}

/* ---------- 对照表 ---------- */
.page-products .pp-table-wrap {
  margin-top: clamp(24px, 4vw, 36px);
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-products .pp-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  color: var(--brown);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 13px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table thead th {
  background: var(--ink-2);
  color: var(--cream);
  border-bottom: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(23, 42, 66, .05);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(200, 149, 47, .11);
}

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

.page-products .pp-table__svc {
  font-family: var(--font-display);
  font-weight: 900;
  white-space: nowrap;
}

.page-products .pp-table__time {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--ink-2);
  white-space: nowrap;
}

/* ---------- 入口与注册卡片 ---------- */
.page-products .pp-cards {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .pp-svc {
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 3vw, 26px);
}

.page-products .pp-svc__tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-svc h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 22px);
  font-weight: 900;
  line-height: 1.34;
  letter-spacing: -.01em;
}

.page-products .pp-svc p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
}

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

.page-products .pp-svc a {
  color: var(--seal);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 58, 42, .4);
}

.page-products .pp-svc a:hover {
  border-bottom-color: var(--seal);
}

/* ---------- 镜像线路 ---------- */
.page-products .pp-mirror {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .pp-route {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-ink);
  background: linear-gradient(180deg, rgba(23, 42, 66, .82), rgba(14, 27, 44, .95));
}

.page-products .pp-route__trunk {
  fill: none;
  stroke: var(--amber);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.page-products .pp-route__branch {
  fill: none;
  stroke: var(--celadon);
  stroke-width: 2;
  stroke-linecap: round;
}

.page-products .pp-route__branch--alert {
  stroke: var(--ember);
  stroke-dasharray: 7 7;
}

.page-products .pp-route__merge {
  fill: none;
  stroke: var(--line-ink);
  stroke-width: 2;
}

.page-products .pp-route__node {
  fill: var(--cream);
}

.page-products .pp-route__node--live {
  fill: var(--celadon);
}

.page-products .pp-route__node--alert {
  fill: var(--ember);
}

.page-products .pp-route__label {
  font-family: var(--font-body);
  font-size: 12px;
  fill: var(--mist);
  letter-spacing: .04em;
}

.page-products .pp-route__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-sec--ink .notice {
  margin-top: clamp(20px, 3vw, 28px);
  background: rgba(23, 42, 66, .7);
  border-color: rgba(154, 174, 193, .3);
  color: var(--cream);
}

.page-products .pp-sec--ink .notice__label {
  color: var(--ember);
}

.page-products .pp-sec--ink .notice p {
  color: rgba(243, 237, 225, .88);
}

.page-products .pp-mirror__aside {
  margin: 0;
}

.page-products .pp-mirror__aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-ink);
  object-fit: cover;
}

.page-products .pp-mirror__aside figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 体积对比 */
.page-products .pp-volume {
  margin-top: clamp(24px, 4vw, 34px);
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--line-ink);
  background: rgba(23, 42, 66, .58);
}

.page-products .pp-volume__title {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-volume__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
}

.page-products .pp-volume__row + .pp-volume__row {
  margin-top: 14px;
}

.page-products .pp-volume__label {
  color: var(--cream);
}

.page-products .pp-volume__bar {
  display: block;
  height: 12px;
  background: rgba(154, 174, 193, .16);
  border: 1px solid var(--line-ink);
  overflow: hidden;
}

.page-products .pp-volume__fill {
  display: block;
  height: 100%;
}

.page-products .pp-volume__fill--full {
  width: 100%;
  background: var(--amber);
}

.page-products .pp-volume__fill--light {
  width: 38%;
  background: var(--celadon);
}

.page-products .pp-volume__val {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--cream);
}

/* 深底步骤列表 */
.page-products .pp-steps {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line-ink);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-steps--ink li {
  color: rgba(243, 237, 225, .84);
}

.page-products .pp-steps li strong {
  color: var(--cream);
  font-weight: 700;
}

/* ---------- 日志筛选 ---------- */
.page-products .pp-log {
  margin-top: clamp(24px, 4vw, 36px);
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-products .pp-log__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(23, 42, 66, .06);
}

.page-products .pp-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--brown);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-chip--on {
  border-color: var(--amber);
  background: rgba(200, 149, 47, .16);
  font-weight: 600;
}

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

.page-products .pp-log__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .pp-log__list li:nth-child(even) {
  background: rgba(23, 42, 66, .04);
}

.page-products .pp-log__list li:last-child {
  border-bottom: none;
}

.page-products .pp-log__main {
  min-width: 0;
}

.page-products .pp-log__meta {
  font-size: 12.5px;
  color: rgba(36, 28, 21, .62);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- 客服 ---------- */
.page-products .pp-strip {
  position: relative;
  margin: 0;
}

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

.page-products .pp-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(14, 27, 44, .18), var(--ink) 94%);
}

.page-products .pp-grid-3 {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .pp-path {
  padding: clamp(18px, 2.6vw, 24px);
  border: 1px solid var(--line-ink);
  background: rgba(23, 42, 66, .62);
}

.page-products .pp-path h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  color: var(--cream);
}

.page-products .pp-path p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-products .pp-path a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 149, 47, .45);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-products .pp-path a:hover {
  border-bottom-color: var(--amber);
}

.page-products .pp-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 34px);
  border: 1px solid var(--line-ink);
  background: var(--line-ink);
}

.page-products .pp-metric {
  padding: 18px;
  background: var(--ink-2);
}

.page-products .pp-metric__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  line-height: 1.15;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 更新节奏 ---------- */
.page-products .pp-rhythm {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  border-left: 2px solid var(--line-strong);
}

.page-products .pp-rhythm li {
  position: relative;
  padding: 0 0 26px 22px;
}

.page-products .pp-rhythm li:last-child {
  padding-bottom: 0;
}

.page-products .pp-rhythm li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 5px;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border: 2px solid var(--amber);
}

.page-products .pp-rhythm h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 20px);
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-products .pp-rhythm p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-products .pp-rhythm a {
  color: var(--seal);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 58, 42, .4);
}

.page-products .pp-rhythm a:hover {
  border-bottom-color: var(--seal);
}

/* ---------- 情况对照 ---------- */
.page-products .pp-pair {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-products .pp-pair li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-pair li:nth-child(even) {
  background: rgba(23, 42, 66, .045);
}

.page-products .pp-pair li:last-child {
  border-bottom: none;
}

.page-products .pp-pair__case {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: -.005em;
}

.page-products .pp-pair__fix {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-soft);
}

/* ---------- 结尾行动 ---------- */
.page-products .pp-cta {
  margin-top: clamp(28px, 4.5vw, 42px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--amber);
  background: var(--cream);
}

.page-products .pp-cta > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  max-width: 60ch;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-products .pp-cta__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-pair li {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 22px;
    align-items: baseline;
    padding: 18px 22px;
  }

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

  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-products .pp-band__item {
    min-width: 236px;
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-mirror {
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, .78fr);
    align-items: start;
  }

  .page-products .pp-volume,
  .page-products .pp-steps {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-log__list li {
    padding: 15px 20px;
  }

  .page-products .pp-band__item {
    min-width: 248px;
  }
}

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