.page-products {
  --p-band: clamp(52px, 7vw, 100px);
  --p-radius: 2px;
  background: var(--paper);
  color: var(--graphite);
  overflow-x: hidden;
}

/* ---------- 海报首屏 ---------- */
.page-products .products-poster {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 28px) var(--gutter) clamp(44px, 6vw, 82px);
  color: var(--white);
  background:
    radial-gradient(115% 75% at 88% -10%, rgba(61, 242, 196, 0.2), transparent 62%),
    radial-gradient(80% 60% at 4% 112%, rgba(140, 91, 255, 0.2), transparent 60%),
    linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 78%);
  border-bottom: 1px solid var(--line);
}

.page-products .products-poster::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: 12%;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan));
  transform: rotate(-3.5deg);
  opacity: 0.7;
  z-index: 0;
}

.page-products .products-poster__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 84%);
}

.page-products .products-poster__inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
}

.page-products .products-poster .breadcrumb {
  margin: 0 0 clamp(20px, 4vw, 38px);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .products-poster .breadcrumb a,
.page-products .products-poster .breadcrumb span {
  color: var(--mist);
  text-decoration: none;
}

.page-products .products-poster .breadcrumb a:hover {
  color: var(--cyan);
}

.page-products .products-poster .index-label {
  color: var(--cyan);
  margin: 0;
}

.page-products .products-poster .display-xl {
  margin: 16px 0 0;
  font-size: clamp(36px, 8.4vw, 92px);
  line-height: 1.03;
  font-weight: 200;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-products .products-poster .display-accent {
  font-style: italic;
  font-weight: 900;
  color: var(--cyan);
}

.page-products .products-poster .lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 58ch;
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .products-poster__stats {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-products .products-poster__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .products-poster__stats .num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .products-poster__stats .lbl {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-products .products-poster__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
}

/* ---------- 区块骨架 ---------- */
.page-products .products-section {
  padding: var(--p-band) 0;
}

.page-products .products-section--ink {
  background: var(--ink-2);
  color: var(--white);
}

.page-products .products-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .products-head .index-label {
  margin: 0 0 14px;
  color: var(--violet);
}

.page-products .products-section--ink .products-head .index-label {
  color: var(--cyan);
}

.page-products .products-h2 {
  margin: 0 0 14px;
  font-size: clamp(25px, 4.2vw, 44px);
  font-weight: 200;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .products-section--ink .products-h2 {
  color: var(--white);
}

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

.page-products .products-section--ink .products-sub {
  color: var(--mist);
}

.page-products .sub-h3 {
  margin: 0 0 12px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .products-section--ink .sub-h3 {
  color: var(--white);
}

.page-products .paper-p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .ink-p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .text-link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--orange);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .text-link:hover {
  color: var(--orange);
}

.page-products .products-section--ink .text-link {
  color: var(--cyan);
  border-bottom-color: rgba(61, 242, 196, 0.5);
}

.page-products .plain-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .plain-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-products .plain-list li strong {
  color: var(--ink);
}

.page-products .products-section--ink .plain-list li {
  color: var(--mist);
}

.page-products .products-section--ink .plain-list li::before {
  background: var(--cyan);
}

.page-products .products-section--ink .plain-list li strong {
  color: var(--white);
}

/* ---------- 服务索引 ---------- */
.page-products .svc-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-products .svc-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-paper);
  transition: background var(--dur) var(--ease);
}

.page-products .svc-row:hover {
  background: rgba(35, 58, 52, 0.035);
}

.page-products .svc-num {
  margin: 0;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .svc-main {
  min-width: 0;
}

.page-products .svc-name {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .svc-desc {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .svc-fit {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .svc-fit span {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-products .svc-jump {
  grid-column: 2;
  justify-self: start;
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--cyan);
}

.page-products .svc-jump:hover {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

/* ---------- 图片框 ---------- */
.page-products .products-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-products .products-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 900;
  object-fit: cover;
  border: 1px solid var(--line-paper);
  border-radius: var(--p-radius);
}

.page-products .products-figure--tall img {
  aspect-ratio: 1000 / 1200;
}

.page-products .products-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--graphite);
}

.page-products .products-section--ink .products-figure img {
  border-color: var(--line);
}

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

/* ---------- 赛事日历 ---------- */
.page-products .cal-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .cal-board {
  background: rgba(247, 251, 248, 0.045);
  border: 1px solid var(--line);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-products .cal-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .cal-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--mist);
}

.page-products .cal-chip--on {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.page-products .cal-dow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-align: center;
  padding-bottom: 4px;
  color: var(--mist);
}

.page-products .cal-cell {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(247, 251, 248, 0.42);
}

.page-products .cal-cell--soft {
  background: rgba(140, 91, 255, 0.18);
  border-color: rgba(140, 91, 255, 0.5);
  color: var(--white);
}

.page-products .cal-cell--match {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 工作台 ---------- */
.page-products .workbench-layout {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
}

.page-products .tabs {
  background: var(--white);
  border: 1px solid var(--line-paper);
  padding: clamp(16px, 2.6vw, 30px);
}

.page-products .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line-paper);
}

.page-products .tab {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 16px;
  border: 1px solid var(--line-paper);
  background: transparent;
  color: var(--graphite);
  border-radius: var(--p-radius);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .tab:hover {
  border-color: var(--violet);
  color: var(--ink);
}

.page-products .tab[aria-selected="true"] {
  background: var(--ink-2);
  border-color: var(--ink-2);
  color: var(--white);
  box-shadow: inset 0 -3px 0 var(--cyan);
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-products .tab-panel {
  padding: 0;
}

.page-products .tab-panel + .tab-panel {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--line-paper);
}

.page-products .panel-h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .panel-p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .field-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 18px;
  padding: 0;
}

.page-products .field-list li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  background: var(--sand);
  color: var(--ink);
  border-radius: var(--p-radius);
}

.page-products .table-scroll {
  overflow-x: auto;
  margin: 16px 0 8px;
}

.page-products .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .data-table caption {
  text-align: left;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-products .data-table th {
  text-align: left;
  padding: 8px 10px 8px 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--graphite);
  border-bottom: 1px solid var(--line-paper);
  white-space: nowrap;
}

.page-products .data-table td {
  padding: 10px 10px 10px 0;
  line-height: 1.65;
  vertical-align: top;
  color: var(--graphite);
  border-bottom: 1px solid var(--line-paper);
}

.page-products .data-table td:first-child {
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- 咨询窄栏 ---------- */
.page-products .consult-rail {
  background: var(--ink-2);
  color: var(--white);
  border-left: 3px solid var(--cyan);
  padding: clamp(20px, 3vw, 28px);
}

.page-products .rail-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}

.page-products .rail-text {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .rail-line {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-products .rail-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .rail-val {
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-products .rail-val a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .rail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-products .consult-rail .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 9px 14px;
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(61, 242, 196, 0.5);
  border-radius: var(--p-radius);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .consult-rail .copy-btn:hover {
  background: var(--cyan);
  color: var(--ink);
}

.page-products .consult-rail .copy-btn.is-copied {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 版本对照 ---------- */
.page-products .diff-table {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-products .diff-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .diff-head {
  display: none;
}

.page-products .diff-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .diff-v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .diff-v--new {
  color: var(--cyan);
}

.page-products .diff-tag {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .diff-row .diff-v--new .diff-tag {
  color: var(--orange);
}

.page-products .accordion {
  margin-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--line-paper);
}

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

.page-products .accordion__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}

.page-products .accordion__summary::-webkit-details-marker {
  display: none;
}

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

.page-products .accordion__item[open] .accordion__summary::after {
  content: "–";
  color: var(--orange);
}

.page-products .accordion__body {
  padding: 0 0 18px;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .products-section--ink .accordion {
  border-top-color: var(--line);
}

.page-products .products-section--ink .accordion__item {
  border-bottom-color: var(--line);
}

.page-products .products-section--ink .accordion__summary {
  color: var(--white);
}

.page-products .products-section--ink .accordion__summary::after {
  color: var(--cyan);
}

.page-products .products-section--ink .accordion__body {
  color: var(--mist);
}

.page-products .products-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: clamp(28px, 4vw, 44px);
}

/* ---------- 会员 ---------- */
.page-products .tier-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .tier {
  background: var(--white);
  border: 1px solid var(--line-paper);
  border-top: 3px solid var(--sand);
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--p-radius);
}

.page-products .tier--best {
  border-top-color: var(--cyan);
}

.page-products .tier-index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-products .tier-name {
  margin: 0 0 4px;
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .tier-note {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--graphite);
}

.page-products .tier-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .tier-items li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .tier-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 5px;
  height: 5px;
  background: var(--orange);
}

.page-products .member-note {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line-paper);
  padding-top: clamp(24px, 3.4vw, 38px);
}

.page-products .member-figure {
  margin: 0;
}

.page-products .member-copy {
  min-width: 0;
}

/* ---------- 流程 ---------- */
.page-products .flow-layout {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .flow-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .flow-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .flow-num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  padding-top: 2px;
  color: var(--cyan);
}

.page-products .flow-h {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 500;
  color: var(--white);
}

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

.page-products .flow-figure {
  margin: 0;
}

/* ---------- 更新节奏 ---------- */
.page-products .cadence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-paper);
  border: 1px solid var(--line-paper);
}

.page-products .cadence-item {
  background: var(--paper);
  padding: clamp(14px, 2.2vw, 22px);
}

.page-products .cadence-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 26px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .cadence-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .cadence-note {
  margin-top: clamp(22px, 3vw, 32px);
  max-width: 74ch;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .products-poster__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

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

@media (min-width: 820px) {
  .page-products .svc-row {
    grid-template-columns: 70px minmax(0, 1fr) 130px;
    align-items: center;
    gap: 4px 20px;
  }

  .page-products .svc-jump {
    grid-column: 3;
    justify-self: end;
    margin-top: 0;
  }

  .page-products .tier-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .member-note {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-products .diff-head {
    display: grid;
  }

  .page-products .diff-row {
    grid-template-columns: 180px minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-products .diff-tag {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-products .cal-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .flow-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-products .workbench-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .consult-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-row,
  .page-products .tab,
  .page-products .text-link,
  .page-products .consult-rail .copy-btn {
    transition: none;
  }
}