.page-products {
  --pp-gap: clamp(16px, 2.4vw, 26px);
  --pp-pad-y: clamp(52px, 7vw, 96px);
  --pp-soft-gold: rgba(201, 164, 92, 0.14);
  --pp-card: rgba(18, 38, 58, 0.72);
  position: relative;
  background: var(--ink-900);
  color: var(--white);
}

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

.page-products figure {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .pp-head {
  padding: clamp(96px, 13vw, 148px) 0 var(--pp-pad-y);
  background:
    radial-gradient(115% 85% at 88% -8%, rgba(201, 164, 92, 0.16), transparent 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-head__grid {
  display: grid;
  gap: clamp(26px, 4.5vw, 54px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .pp-head__lead h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
}

.page-products .pp-head__intro {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  color: var(--gray);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

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

.page-products .pp-meta__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-meta__k {
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.04em;
}

.page-products .pp-meta__v {
  font-size: 14px;
  color: var(--gold-hi);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  padding: var(--pp-pad-y) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-section--alt {
  background:
    linear-gradient(180deg, rgba(18, 38, 58, 0.85) 0%, rgba(11, 27, 43, 0.9) 100%);
}

.page-products .pp-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(28px, 4.2vw, 52px);
}

.page-products .pp-sec-num {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .pp-sec-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(25px, 4.1vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .pp-sec-sub {
  margin: 0;
  max-width: 58ch;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 01 终端矩阵 ---------- */
.page-products .pp-terminal {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-term {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--pp-card) 0%, rgba(11, 27, 43, 0.9) 100%);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pp-term--main {
  border-color: rgba(201, 164, 92, 0.42);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(201, 164, 92, 0.13), transparent 66%),
    linear-gradient(160deg, rgba(24, 54, 80, 0.9) 0%, rgba(11, 27, 43, 0.96) 100%);
}

.page-products .pp-term__idx {
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.page-products .pp-term__name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 2.6vw, 27px);
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--white);
}

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

.page-products .pp-term__list {
  list-style: none;
  margin: auto 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 7px;
}

.page-products .pp-term__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  color: rgba(245, 240, 230, 0.78);
  line-height: 1.6;
}

.page-products .pp-term__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* 横竖屏切换 */
.page-products .pp-switch {
  position: relative;
  margin-top: 6px;
}

.page-products .pp-switch__in {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .pp-switch__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-products .pp-switch__hint {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gray);
  margin-right: auto;
}

.page-products .pp-switch__btn {
  display: inline-block;
  padding: 6px 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray);
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .pp-switch__btn:hover {
  color: var(--gold-hi);
  border-color: var(--gold);
}

.page-products #pp-orient-land:checked ~ .pp-switch__bar label[for="pp-orient-land"],
.page-products #pp-orient-port:checked ~ .pp-switch__bar label[for="pp-orient-port"] {
  color: var(--ink-900);
  background: var(--gold);
  border-color: var(--gold);
}

.page-products #pp-orient-land:focus-visible ~ .pp-switch__bar label[for="pp-orient-land"],
.page-products #pp-orient-port:focus-visible ~ .pp-switch__bar label[for="pp-orient-port"] {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-products .pp-switch__stage {
  border: 1px solid var(--line);
  background: var(--ink-900);
  padding: 10px;
}

.page-products .pp-switch__pane--port {
  display: none;
}

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

.page-products #pp-orient-port:checked ~ .pp-switch__stage .pp-switch__pane--land {
  display: none;
}

.page-products #pp-orient-port:checked ~ .pp-switch__stage .pp-switch__pane--port {
  display: block;
  max-width: 300px;
  margin: 0 auto;
}

@media (min-width: 880px) {
  .page-products .pp-terminal {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-products .pp-term--main {
    grid-column: span 6;
  }

  .page-products .pp-term:not(.pp-term--main) {
    grid-column: span 3;
  }
}

/* ---------- 02 专区 ---------- */
.page-products .pp-zone {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .pp-zone__lead {
  margin: 0 0 20px;
  color: rgba(245, 240, 230, 0.86);
  font-size: 15.5px;
  line-height: 1.85;
}

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

.page-products .pp-zone__item {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-zone__no {
  font-size: 17px;
  color: var(--gold);
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.page-products .pp-zone__h {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-products .pp-zone__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-products .pp-zone__media {
  border: 1px solid var(--line);
  padding: 10px;
  background: rgba(11, 27, 43, 0.6);
  align-self: start;
}

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

.page-products .pp-zone__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
  letter-spacing: 0.02em;
}

@media (min-width: 920px) {
  .page-products .pp-zone {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

/* ---------- 03 版本 ---------- */
.page-products .pp-ver {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .pp-ver__badge {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-ver__label {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gray);
  text-transform: uppercase;
  width: 100%;
}

.page-products .pp-ver__no {
  font-size: clamp(46px, 10vw, 92px);
  line-height: 0.9;
  color: var(--gold);
  letter-spacing: -0.03em;
}

.page-products .pp-ver__table {
  border: 1px solid var(--line);
  background: rgba(18, 38, 58, 0.55);
}

.page-products .pp-ver__row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-ver__row:last-child {
  border-bottom: 0;
}

.page-products .pp-ver__k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-hi);
}

.page-products .pp-ver__v {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.82);
}

.page-products .pp-ver__note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  max-width: 68ch;
  color: var(--gray);
  font-size: 14.5px;
  line-height: 1.85;
}

@media (min-width: 800px) {
  .page-products .pp-ver {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
    align-items: start;
  }

  .page-products .pp-ver__badge {
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 22px;
  }

  .page-products .pp-ver__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 04 额度提示 ---------- */
.page-products .pp-quota {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-quota__media {
  border: 1px solid var(--line);
  padding: 10px;
  background: rgba(11, 27, 43, 0.65);
  align-self: start;
}

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

.page-products .pp-quota__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

.page-products .pp-quota__items {
  display: grid;
  gap: 10px;
}

.page-products .pp-quota__item {
  border: 1px solid var(--line);
  background: rgba(18, 38, 58, 0.5);
  padding: 0 16px;
  transition: border-color 0.18s ease;
}

.page-products .pp-quota__item[open] {
  border-color: rgba(201, 164, 92, 0.45);
}

.page-products .pp-quota__item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16.5px;
  letter-spacing: 0.015em;
  color: var(--white);
}

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

.page-products .pp-quota__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 15px;
}

.page-products .pp-quota__item[open] summary::after {
  content: "–";
}

.page-products .pp-quota__item p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

.page-products .pp-quota__foot {
  margin: 6px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  background: rgba(217, 119, 43, 0.08);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.8);
}

@media (min-width: 900px) {
  .page-products .pp-quota {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.12fr);
    align-items: start;
  }
}

/* ---------- 05 场景 ---------- */
.page-products .pp-scene {
  display: grid;
  gap: 0;
}

.page-products .pp-scene__item {
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
}

.page-products .pp-scene__no {
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold);
}

.page-products .pp-scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: 0.005em;
  color: var(--white);
}

.page-products .pp-scene__item p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray);
}

@media (min-width: 780px) {
  .page-products .pp-scene {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pp-scene__item:nth-child(odd) {
    padding-right: clamp(20px, 3vw, 40px);
  }
}

/* ---------- 06 服务路径 ---------- */
.page-products .pp-path {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pp-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .pp-path__list::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 164, 92, 0.12) 100%);
}

.page-products .pp-path__node {
  position: relative;
  padding: 0 0 20px 40px;
}

.page-products .pp-path__node::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--gold);
  background: var(--ink-900);
}

.page-products .pp-path__node details {
  border: 1px solid var(--line);
  background: rgba(11, 27, 43, 0.55);
  padding: 0 16px;
  transition: border-color 0.18s ease;
}

.page-products .pp-path__node details[open] {
  border-color: rgba(201, 164, 92, 0.45);
  background: rgba(18, 38, 58, 0.7);
}

.page-products .pp-path__node summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-path__node summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-products .pp-path__node details[open] summary::after {
  content: "收起";
  color: var(--gold);
  border-color: var(--gold);
}

.page-products .pp-path__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pp-path__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(16.5px, 2vw, 19px);
  letter-spacing: 0.015em;
  color: var(--white);
}

.page-products .pp-path__body p {
  margin: 0 0 15px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray);
}

.page-products .pp-path__media {
  border: 1px solid var(--line);
  padding: 10px;
  background: rgba(11, 27, 43, 0.6);
  align-self: start;
}

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

.page-products .pp-path__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

@media (min-width: 920px) {
  .page-products .pp-path {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

/* ---------- 收束 ---------- */
.page-products .pp-cta {
  padding: var(--pp-pad-y) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(100% 120% at 12% 0%, rgba(201, 164, 92, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-products .pp-cta__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.6vw, 36px);
  letter-spacing: -0.01em;
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-products .pp-cta__grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-cta__link {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: rgba(11, 27, 43, 0.55);
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-products .pp-cta__link:hover,
.page-products .pp-cta__link:focus-visible {
  border-color: var(--gold);
  background: rgba(24, 54, 80, 0.78);
  transform: translateY(-2px);
}

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

.page-products .pp-cta__k {
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold);
}

.page-products .pp-cta__t {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: 0.02em;
}

.page-products .pp-cta__d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

@media (min-width: 720px) {
  .page-products .pp-cta__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-cta__link,
  .page-products .pp-quota__item,
  .page-products .pp-path__node details,
  .page-products .pp-switch__btn {
    transition: none;
  }

  .page-products .pp-cta__link:hover,
  .page-products .pp-cta__link:focus-visible {
    transform: none;
  }
}

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