.page-products {
  --pro-idx-w: 178px;
  --pro-ink-soft: #3A4740;
}

/* ===== 首屏 ===== */
.page-products .pro-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4.6vw, 58px) clamp(34px, 5.6vw, 82px);
  border-bottom: 8px solid var(--paper);
  background:
    radial-gradient(120% 92% at 86% 6%, rgba(28, 122, 80, 0.30), transparent 62%),
    radial-gradient(96% 76% at 4% 98%, rgba(56, 198, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--night-deep) 100%);
}

.page-products .pro-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 58px);
  align-items: center;
}

.page-products .pro-hero__kicker {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-products h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.1vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pro-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.45vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-products .pro-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pro-hero__visual {
  position: relative;
  width: min(100%, 420px);
  margin-inline: auto;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(28, 122, 80, 0.30), transparent 66%);
}

.page-products .pro-hero__svg {
  display: block;
  width: 100%;
  height: 100%;
}

@media (min-width: 920px) {
  .page-products .pro-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

/* ===== 骨架：索引 + 长卷 ===== */
.page-products .pro-shell {
  display: grid;
  gap: clamp(22px, 3.2vw, 48px);
  padding-block: clamp(32px, 4.8vw, 72px);
}

.page-products .pro-index {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-products .pro-index__cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--turf);
}

.page-products .pro-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pro-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .pro-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(143, 167, 155, 0.24);
  background: rgba(12, 46, 34, 0.45);
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.page-products .pro-index__link:hover,
.page-products .pro-index__link:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-products .pro-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--lime);
}

.page-products .pro-index__link:hover .pro-index__num,
.page-products .pro-index__link:focus-visible .pro-index__num {
  color: var(--ink);
}

@media (min-width: 1080px) {
  .page-products .pro-shell {
    grid-template-columns: var(--pro-idx-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pro-index {
    position: sticky;
    top: calc(var(--rail-h) + 26px);
    align-self: start;
  }

  .page-products .pro-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }
}

/* ===== 章节通用 ===== */
.page-products .pro-body {
  min-width: 0;
}

.page-products .pro-sec {
  padding-block: clamp(30px, 4.2vw, 58px);
  border-top: 1px solid rgba(143, 167, 155, 0.18);
  scroll-margin-top: calc(var(--rail-h) + 20px);
}

.page-products .pro-body > .pro-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pro-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  align-items: baseline;
  margin-bottom: clamp(20px, 2.8vw, 34px);
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(28, 122, 80, 0.55);
}

.page-products .pro-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .pro-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.5vw, 29px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pro-sec__desc {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pro-sec__more {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pro-sec__more a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 198, 255, 0.5);
}

.page-products .pro-sec__more a:hover,
.page-products .pro-sec__more a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (max-width: 560px) {
  .page-products .pro-sec__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pro-sec__desc {
    grid-column: 1;
  }
}

/* ===== 筛选与四条内容线 ===== */
.page-products .pro-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-products .pro-lines {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .svc {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  padding: clamp(16px, 2.4vw, 26px);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(12, 46, 34, 0.86), rgba(6, 23, 15, 0.88));
  border: 1px solid rgba(28, 122, 80, 0.36);
}

.page-products .svc__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 23px);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .svc__p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--mist);
}

.page-products .svc__facts {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .svc__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(143, 167, 155, 0.22);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .svc__facts b {
  flex: 0 0 auto;
  min-width: 5.6em;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-products .svc__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(217, 255, 60, 0.2);
}

.page-products .svc__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) brightness(0.88);
}

.page-products .svc__media--tall img {
  aspect-ratio: 5 / 6;
}

@media (min-width: 880px) {
  .page-products .svc {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .svc--flip .svc__text {
    order: 2;
  }

  .page-products .svc--flip .svc__media {
    order: 1;
  }
}

/* ===== 数据章节 ===== */
.page-products .datum-hero {
  margin: 0 0 clamp(20px, 2.8vw, 32px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(28, 122, 80, 0.42);
}

.page-products .datum-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  filter: saturate(0.7) brightness(0.85);
}

.page-products .stat-strip {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  margin-bottom: clamp(20px, 2.8vw, 32px);
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(12, 46, 34, 0.92), rgba(4, 18, 9, 0.92));
  border: 1px solid rgba(28, 122, 80, 0.5);
}

.page-products .stat-strip .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1;
  color: var(--lime);
}

.page-products .stat-strip .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .datum-list {
  display: grid;
  gap: 10px;
}

.page-products .datum-list .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(28, 122, 80, 0.42);
  background: rgba(12, 46, 34, 0.7);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.page-products .datum-list .accordion__trigger::-webkit-details-marker {
  display: none;
}

.page-products .datum-list .accordion__trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-products .datum-list details[open] .accordion__trigger {
  border-color: rgba(217, 255, 60, 0.55);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.page-products .datum-list details[open] .accordion__trigger::after {
  content: "–";
}

.page-products .datum-list .accordion__panel {
  padding: 14px 18px 18px;
  border: 1px solid rgba(28, 122, 80, 0.42);
  border-top: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: rgba(6, 23, 15, 0.62);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.88;
}

.page-products .datum-list .accordion__panel p {
  margin: 0;
}

.page-products .hl-num {
  font-family: var(--font-mono);
  color: var(--lime);
  border-bottom: 2px solid rgba(217, 255, 60, 0.45);
  padding-bottom: 1px;
}

/* ===== 订阅流程 ===== */
.page-products .flow {
  display: grid;
  gap: 12px;
}

.page-products .flow-step {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(28, 122, 80, 0.42);
  background: linear-gradient(150deg, rgba(12, 46, 34, 0.86), rgba(6, 23, 15, 0.82));
  overflow: hidden;
}

.page-products .flow-step > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.page-products .flow-step > summary::-webkit-details-marker {
  display: none;
}

.page-products .flow-step__num {
  flex: 0 0 auto;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-products .flow-step__label {
  flex: 1 1 auto;
}

.page-products .flow-step__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(45deg);
  transition: transform 0.22s ease;
}

.page-products .flow-step[open] .flow-step__chev {
  transform: rotate(-135deg);
}

.page-products .flow-step[open] > summary {
  border-bottom: 1px dashed rgba(143, 167, 155, 0.28);
}

.page-products .flow-step__body {
  padding: 14px 18px 18px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.88;
}

.page-products .flow-step__body p {
  margin: 0;
}

@media (min-width: 780px) {
  .page-products .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== 使用场景 ===== */
.page-products .scenes {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .scene {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.34);
}

.page-products .scene__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--turf);
}

.page-products .scene__title {
  margin: 9px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17.5px;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .scene__p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--pro-ink-soft);
}

@media (min-width: 760px) {
  .page-products .scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .scene:nth-child(odd) {
    transform: rotate(-1.1deg);
  }

  .page-products .scene:nth-child(even) {
    transform: rotate(1.1deg);
  }
}

/* ===== 更新节奏 ===== */
.page-products .round-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(28, 122, 80, 0.42);
}

.page-products .round-log__row {
  display: grid;
  gap: 4px 16px;
  grid-template-columns: minmax(0, 1fr);
  padding: 16px 18px;
  background: rgba(12, 46, 34, 0.55);
  border-bottom: 1px solid rgba(28, 122, 80, 0.28);
}

.page-products .round-log__row:last-child {
  border-bottom: 0;
}

.page-products .round-log__row:nth-child(even) {
  background: rgba(6, 23, 15, 0.58);
}

.page-products .round-log__r {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
}

.page-products .round-log__s {
  font-size: 13px;
  color: var(--volt);
}

.page-products .round-log__n {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-products .round-log__row {
    grid-template-columns: 150px 118px minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ===== 下一步 ===== */
.page-products .start-panel {
  padding: clamp(24px, 3.6vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(217, 255, 60, 0.34);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(217, 255, 60, 0.16), transparent 58%),
    linear-gradient(140deg, var(--stand), var(--night-deep));
}

.page-products .start-panel__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--paper);
}

.page-products .start-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ===== 动效克制 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-products .scene {
    transform: none !important;
  }
}