.page-products {
  --p-line: rgba(20, 48, 79, .16);
  --p-line-gold: rgba(200, 162, 76, .45);
  --p-on-dark: rgba(250, 246, 236, .74);
  --p-on-dark-soft: rgba(250, 246, 236, .56);
  --p-card: #12233A;
}

.page-products .breadcrumb {
  padding: 22px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-products .products-section {
  padding: 34px 0;
}

.page-products .products-hero {
  padding-top: 20px;
}

.page-products .products-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--slate);
}

.page-products .products-hero h1 {
  margin: 0 0 20px;
  max-width: 16em;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 7.6vw, 56px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .products-hero h1 em {
  font-style: normal;
  color: var(--royal);
  box-shadow: inset 0 -.22em 0 var(--gold-light);
}

.page-products .products-hero__lead {
  margin: 0;
  max-width: 44em;
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.9;
  color: var(--slate);
}

.page-products .data-strip {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--p-line-gold);
}

.page-products .data-strip__item {
  min-width: 0;
}

.page-products .data-strip__value {
  font-size: clamp(30px, 6vw, 44px);
  color: var(--royal);
}

/* ---------- 通用章节标题 ---------- */
.page-products .products-head {
  max-width: 46em;
  margin-bottom: 26px;
}

.page-products .products-head h2 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 5vw, 36px);
  line-height: 1.28;
  color: var(--ink);
}

.page-products .products-head__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--slate);
}

.page-products .products-no {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 9px;
  border: 1px solid rgba(20, 48, 79, .28);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--royal);
}

/* ---------- 01 档位面板 ---------- */
.page-products .products-panel--dark {
  padding: 26px 18px 30px;
  border: 1px solid var(--p-line-gold);
  border-radius: 3px;
  background: var(--royal);
  box-shadow: var(--shadow-paper);
}

.page-products .products-panel--dark .products-no {
  color: var(--gold-light);
  border-color: rgba(200, 162, 76, .55);
}

.page-products .products-panel--dark .products-head h2 {
  color: var(--paper);
}

.page-products .products-panel--dark .products-head__lead {
  color: var(--p-on-dark);
}

.page-products .products-tier {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

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

.page-products .products-tier th,
.page-products .products-tier td {
  padding: 17px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--p-on-dark);
  border-bottom: 1px solid rgba(250, 246, 236, .13);
}

.page-products .products-tier thead th {
  padding-top: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--p-line-gold);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .products-tier tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 152px;
  background: var(--royal);
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
  transition: background-color .22s ease;
}

.page-products .products-tier tbody th small {
  display: block;
  margin-top: 5px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--p-on-dark-soft);
}

.page-products .products-tier .tier-period {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--gold-light);
  white-space: nowrap;
}

.page-products .products-tier tbody tr {
  transition: background-color .22s ease;
}

.page-products .products-tier tbody tr:hover {
  background: rgba(200, 162, 76, .1);
}

.page-products .products-tier tbody tr:hover th {
  background: #1A3A5C;
}

.page-products .products-tier tbody tr:focus-within {
  background: rgba(200, 162, 76, .1);
}

.page-products .products-figure {
  margin: 28px 0 0;
}

.page-products .image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  object-fit: cover;
}

.page-products .products-panel--dark .image-frame img {
  border: 1px solid rgba(200, 162, 76, .32);
}

.page-products .image-frame__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--slate);
}

.page-products .products-panel--dark .image-frame__caption {
  color: var(--p-on-dark-soft);
}

/* ---------- 02 展开组 ---------- */
.page-products .accordion {
  border-top: 1px solid var(--p-line);
}

.page-products .accordion__item {
  border-bottom: 1px solid var(--p-line);
}

.page-products .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 20px 2px;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--serif);
  font-size: clamp(17px, 4vw, 21px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
}

.page-products .accordion__trigger:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.page-products .accordion__icon {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
}

.page-products .accordion__icon::before,
.page-products .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform .25s ease;
}

.page-products .accordion__icon::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-products .accordion__icon::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-products .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: scaleY(0);
}

.page-products .accordion__panel {
  padding: 0 2px 22px;
}

.page-products .accordion__panel p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.88;
  color: var(--slate);
}

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

/* ---------- 03 周期刻度带 ---------- */
.page-products .products-gauge {
  padding: 22px 16px 14px;
  border: 1px solid var(--p-line);
  border-radius: 3px;
  background: var(--sheet);
}

.page-products .products-gauge__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-gauge__svg {
  display: block;
  width: 100%;
  min-width: 680px;
  height: auto;
}

.page-products .gauge-name {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  fill: var(--ink);
}

.page-products .gauge-value {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  fill: var(--paper);
}

.page-products .gauge-bar {
  transform-box: fill-box;
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform .9s cubic-bezier(.2, .7, .3, 1);
}

.page-products .products-gauge.is-visible .gauge-bar {
  transform: scaleX(1);
}

.page-products .gauge-bar--1 { fill: #3E6B70; transition-delay: 0s; }
.page-products .gauge-bar--2 { fill: #14304F; transition-delay: .1s; }
.page-products .gauge-bar--3 { fill: #0C1B2A; transition-delay: .2s; }
.page-products .gauge-bar--4 { fill: #0C1B2A; stroke: #C8A24C; stroke-width: 1.5; transition-delay: .3s; }

.page-products .gauge-axis {
  stroke: rgba(100, 117, 127, .55);
  stroke-width: 1;
}

.page-products .gauge-tick {
  stroke: rgba(100, 117, 127, .5);
  stroke-width: 1;
}

.page-products .gauge-tick-label {
  font-family: var(--mono);
  font-size: 12px;
  fill: var(--slate);
}

.page-products .products-gauge__hint {
  margin: 10px 2px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .products-note {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.86;
  color: var(--slate);
}

.page-products .products-note a {
  color: var(--royal);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

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

/* ---------- 04 版本阶梯 ---------- */
.page-products .products-stairs {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-step {
  flex: 1 0 176px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 16px 14px 18px;
  border: 1px solid var(--p-line);
  border-top: 3px solid var(--gold);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 0 10px 24px rgba(12, 27, 42, .06);
}

.page-products .products-step:nth-child(1) { min-height: 152px; }
.page-products .products-step:nth-child(2) { min-height: 182px; }
.page-products .products-step:nth-child(3) { min-height: 212px; }
.page-products .products-step:nth-child(4) { min-height: 242px; }
.page-products .products-step:nth-child(5) { min-height: 272px; }

.page-products .products-step__year {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--royal);
}

.page-products .products-step__title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .products-step__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .products-step:last-child {
  background: var(--royal);
  border-color: var(--royal);
  border-top-color: var(--gold);
}

.page-products .products-step:last-child .products-step__year { color: var(--gold-light); }
.page-products .products-step:last-child .products-step__title { color: var(--paper); }
.page-products .products-step:last-child .products-step__text { color: var(--p-on-dark); }

/* ---------- 05 场景错落网格 ---------- */
.page-products .products-scenes {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-products .products-scene {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--p-line);
  border-radius: 3px;
  background: var(--paper);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(12, 27, 42, .07);
}

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

.page-products .products-scene__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .products-scene--b .products-scene__figure img {
  aspect-ratio: 3 / 2;
}

.page-products .products-scene__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  flex: 1 1 auto;
}

.page-products .products-scene__body h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .products-scene__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .products-scene__pick {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--p-line);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--teal);
}

.page-products .products-scene--c {
  background: var(--sheet);
}

.page-products .products-scene--d {
  background: var(--sheet);
}

/* ---------- 06 服务流程带 ---------- */
.page-products .products-section--flow {
  margin-top: 14px;
  padding: 44px 0 48px;
  background: var(--ink);
}

.page-products .products-section--flow .products-no {
  color: var(--gold-light);
  border-color: rgba(200, 162, 76, .55);
}

.page-products .products-section--flow .products-head h2 { color: var(--paper); }
.page-products .products-section--flow .products-head__lead { color: var(--p-on-dark); }

.page-products .products-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
  background: rgba(200, 162, 76, .22);
  border: 1px solid rgba(200, 162, 76, .22);
}

.page-products .products-flow li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--p-card);
}

.page-products .products-flow__no {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .products-flow h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .products-flow p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--p-on-dark);
}

.page-products .products-extras {
  padding: 24px 18px 26px;
  border: 1px solid rgba(200, 162, 76, .3);
  border-radius: 3px;
  background: rgba(250, 246, 236, .04);
}

.page-products .products-extras__title {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--gold-light);
}

.page-products .products-extras__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .products-extras__list li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-products .products-extras__list strong {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .products-extras__list span {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--p-on-dark);
}

.page-products .products-extras__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 30px;
}

.page-products .products-section--flow .image-frame img {
  border: 1px solid rgba(200, 162, 76, .3);
}

.page-products .products-section--flow .image-frame__caption {
  color: var(--p-on-dark-soft);
}

/* ---------- 结尾行动条 ---------- */
.page-products .products-cta {
  padding-bottom: 56px;
}

.page-products .products-cta__box {
  padding: 28px 20px 30px;
  border: 1px solid var(--p-line-gold);
  border-left: 5px solid var(--gold);
  border-radius: 3px;
  background: var(--sheet);
}

.page-products .products-cta__box h2 {
  margin: 0 0 14px;
  max-width: 24em;
  font-family: var(--serif);
  font-size: clamp(21px, 4.4vw, 30px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-products .products-cta__box p {
  margin: 0 0 22px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.88;
  color: var(--slate);
}

.page-products .products-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .products-section { padding: 44px 0; }
  .page-products .products-panel--dark { padding: 32px 26px 36px; }
  .page-products .products-gauge { padding: 26px 24px 16px; }
  .page-products .products-extras { padding: 28px 24px 30px; }
  .page-products .products-extras__list { grid-template-columns: repeat(3, 1fr); }
  .page-products .products-extras__media { grid-template-columns: repeat(2, 1fr); align-items: start; }
  .page-products .products-cta__box { padding: 34px 30px 36px; }
}

@media (min-width: 720px) {
  .page-products .products-scenes { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .page-products .products-section { padding: 58px 0; }
  .page-products .products-hero { padding-top: 28px; }
  .page-products .products-flow { grid-template-columns: repeat(6, 1fr); }
  .page-products .products-scenes { grid-template-columns: repeat(6, 1fr); gap: 22px; }
  .page-products .products-scene--a { grid-column: span 4; }
  .page-products .products-scene--b { grid-column: span 2; }
  .page-products .products-scene--c { grid-column: span 2; }
  .page-products .products-scene--d { grid-column: span 4; }
  .page-products .products-scene--d .products-scene__body { padding: 26px 24px 28px; }
  .page-products .products-cta { padding-bottom: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .gauge-bar {
    transform: scaleX(1);
    transition: none;
  }
}