.page-products {
  --card-cut: 22px;
  --svc-dur: .25s;
  --svc-ease: cubic-bezier(.2, .6, .2, 1);
  display: block;
  width: 100%;
  max-width: 100%;
}

/* ===== 英雄区 ===== */
.page-products__hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: stretch;
  margin-top: -8px;
}

.page-products__hero-copy {
  min-width: 0;
}

.page-products__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products__hero-aside {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 26px 22px;
  background: linear-gradient(135deg, rgba(240, 78, 35, .9), rgba(140, 47, 24, .92));
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
}

.page-products__hero-aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(255, 255, 255, .05) 10px 12px);
  pointer-events: none;
}

.page-products__metric {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products__metric-num {
  font-family: var(--font-head);
  font-size: 2rem;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: .02em;
}

.page-products__metric-label {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .75);
}

/* ===== 章内快导航 ===== */
.page-products__quicknav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 18px 2px 14px;
  margin-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--ink-line);
}

.page-products__quicknav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--text-dim);
  background: color-mix(in srgb, var(--ink-soft) 42%, transparent);
  border: 1px solid var(--ink-line);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color var(--svc-dur) var(--svc-ease), border-color var(--svc-dur) var(--svc-ease), background-color var(--svc-dur) var(--svc-ease);
}

.page-products__quicknav a span {
  color: var(--accent);
  font-size: .7rem;
}

.page-products__quicknav a:hover,
.page-products__quicknav a:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  background-color: var(--ink-soft);
  outline: none;
}

/* ===== 01 服务总览 ===== */
.page-products__overview {
  position: relative;
}

.page-products__overview-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products__overview-visual {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  clip-path: polygon(28px 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%, 0 28px);
  background: var(--ink-deep);
}

.page-products__overview-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  filter: saturate(.92) contrast(1.05);
}

.page-products__overview-speedline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(105deg, transparent 0 26px, rgba(240, 78, 35, .12) 26px 28px, transparent 28px 52px);
  mix-blend-mode: screen;
}

.page-products__overview-mark {
  position: absolute;
  right: 20px;
  bottom: 6px;
  font-family: var(--font-head);
  font-size: 6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, .28);
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .4));
}

.page-products__svc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  min-width: 0;
}

.page-products__svc-card {
  position: relative;
  min-width: 0;
  padding: 26px 24px 24px;
  background: color-mix(in srgb, var(--ink-soft) 48%, transparent);
  border: 1px solid var(--ink-line);
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .32));
  transition: transform var(--svc-dur) var(--svc-ease), filter var(--svc-dur) var(--svc-ease), background-color var(--svc-dur) var(--svc-ease), border-color var(--svc-dur) var(--svc-ease);
}

.page-products__svc-card:nth-child(1) {
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products__svc-card:nth-child(2) {
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
}

.page-products__svc-card:nth-child(3) {
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 100%, 0 100%);
}

.page-products__svc-card:nth-child(4) {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products__svc-card:nth-child(5) {
  clip-path: polygon(0 22px, 22px 0, 100% 0, 100% 100%, 0 100%);
}

.page-products__svc-card:nth-child(6) {
  clip-path: polygon(0 0, 100% 0, 100% 22px, calc(100% - 22px) 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-products__svc-card:hover,
.page-products__svc-card:focus-within {
  transform: translateY(-4px);
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .45));
  background: color-mix(in srgb, var(--ink-soft) 78%, transparent);
  border-color: var(--accent);
}

.page-products__svc-num {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--accent);
  opacity: .8;
}

.page-products__svc-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--silver);
  border: 1px solid var(--ink-line);
  background: rgba(6, 16, 26, .5);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: color var(--svc-dur) var(--svc-ease), border-color var(--svc-dur) var(--svc-ease), background-color var(--svc-dur) var(--svc-ease);
}

.page-products__svc-icon svg {
  width: 24px;
  height: 24px;
}

.page-products__svc-card:hover .page-products__svc-icon {
  color: var(--accent);
  border-color: var(--accent);
}

.page-products__svc-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.25rem;
  letter-spacing: .03em;
  color: var(--text);
}

.page-products__svc-desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ===== 02 赛事日历 ===== */
.page-products__calendar {
  position: relative;
}

.page-products__calendar-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products__calendar-media {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  background: var(--ink-deep);
}

.page-products__calendar-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(220deg, rgba(240, 78, 35, .18) 0%, transparent 42%);
  pointer-events: none;
}

.page-products__calendar-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.9) contrast(1.08);
}

.page-products__calendar-info {
  min-width: 0;
}

.page-products__calendar-lead {
  margin: 0 0 22px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text);
}

.page-products__feature-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products__feature-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: .92rem;
  color: var(--text-dim);
  background: rgba(16, 47, 66, .42);
  border-left: 3px solid var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-products__feature-mark {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products__calendar-rhythm {
  margin-top: 40px;
  display: flex;
  align-items: stretch;
  gap: 18px;
  padding: 20px 18px;
  background: var(--ink-deep);
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  overflow: hidden;
}

.page-products__rhythm-label {
  flex: 0 0 auto;
  align-self: center;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--text-dim);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.page-products__rhythm {
  display: flex;
  gap: 5px;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--ink-line);
}

.page-products__rhythm-mark {
  flex: 0 0 auto;
  width: 10px;
  height: 42px;
  background: var(--ink-line);
  transition: background-color var(--svc-dur) var(--svc-ease);
}

.page-products__rhythm-mark.is-match {
  background: var(--accent);
  box-shadow: 0 0 12px rgba(240, 78, 35, .55);
}

/* ===== 03 数据榜单 ===== */
.page-products__ranks {
  position: relative;
}

.page-products__rank-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: stretch;
}

.page-products__rank-visual {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%, 0 18px);
  background: linear-gradient(180deg, var(--ink-deep), #132C40);
}

.page-products__rank-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 12px, rgba(240, 78, 35, .06) 12px 14px);
  pointer-events: none;
}

.page-products__rank-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.06);
}

.page-products__rank-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-products__rank-tabs {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-products__rank-tablist {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--ink-line);
}

.page-products__rank-tabs .tab {
  flex: 0 0 auto;
  padding: 12px 24px;
  background: transparent;
  border: 1px solid var(--ink-line);
  border-bottom: none;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .05em;
  color: var(--text-dim);
  cursor: pointer;
  transition: color var(--svc-dur) var(--svc-ease), background-color var(--svc-dur) var(--svc-ease), border-color var(--svc-dur) var(--svc-ease);
}

.page-products__rank-tabs .tab:hover,
.page-products__rank-tabs .tab:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  outline: none;
}

.page-products__rank-tabs .tab[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.page-products__rank-panel {
  padding: 24px 4px 8px;
  border-top: 0;
}

.page-products__rank-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 1.4rem;
  letter-spacing: .02em;
  color: var(--text);
}

.page-products__rank-panel p {
  margin: 0 0 20px;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products__rank-length {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-products__rank-dot {
  width: 14px;
  height: 14px;
  background: var(--ink-line);
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

.page-products__rank-dot.is-gold {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(255, 215, 94, .5);
}

.page-products__rank-rounds {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products__round-block {
  flex: 0 0 auto;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-dim);
  background: rgba(16, 47, 66, .5);
  border: 1px solid var(--ink-line);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-products__round-block.is-current {
  color: var(--ink-deep);
  background: var(--gold);
  border-color: var(--gold);
}

.page-products__rank-caption {
  font-size: .76rem !important;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--silver) !important;
}

.page-products__spec-table {
  margin: 18px 0 0;
  border-top: 1px solid var(--ink-line);
}

.page-products__spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 2px;
  border-bottom: 1px dashed var(--ink-line);
}

.page-products__spec-row dt {
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--text-dim);
  flex: 0 0 auto;
}

.page-products__spec-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .88rem;
  text-align: right;
  color: var(--text);
}

.page-products__rank-gold {
  color: var(--gold);
}

.page-products__rank-up {
  color: var(--accent);
}

.page-products__rank-down {
  color: var(--silver);
}

.page-products__rank-note {
  margin: 22px 0 0 !important;
  padding: 16px 18px;
  font-size: .84rem !important;
  line-height: 1.7 !important;
  color: var(--text-dim) !important;
  background: rgba(16, 47, 66, .4);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

/* ===== 04 战报V3 ===== */
.page-products__reports {
  position: relative;
}

.page-products__reports-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products__reports-media {
  position: relative;
  overflow: hidden;
  clip-path: polygon(22px 0, 100% 0, 100% 100%, 0 100%, 0 22px);
  background: var(--ink-deep);
}

.page-products__reports-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(240, 78, 35, .22), transparent 48%);
  pointer-events: none;
}

.page-products__reports-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.88) contrast(1.1);
}

.page-products__reports-content {
  min-width: 0;
}

.page-products__reports-lead {
  margin: 0 0 24px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text);
}

.page-products__report-structure {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products__structure-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 18px;
  background: rgba(16, 47, 66, .4);
  border: 1px solid var(--ink-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color var(--svc-dur) var(--svc-ease), background-color var(--svc-dur) var(--svc-ease), transform var(--svc-dur) var(--svc-ease);
}

.page-products__structure-item:hover {
  border-color: var(--accent);
  background: rgba(16, 47, 66, .65);
  transform: translateX(4px);
}

.page-products__structure-num {
  flex: 0 0 auto;
  font-size: 1.3rem;
  line-height: 1;
  font-weight: 700;
  color: var(--accent);
  padding-top: 2px;
}

.page-products__structure-body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--text);
}

.page-products__structure-body p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-products__version-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  padding: 14px 4px;
}

.page-products__version-item {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--text-dim);
  padding: 8px 14px;
  background: rgba(6, 16, 26, .5);
  border: 1px solid var(--ink-line);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-products__version-item--current {
  color: var(--gold);
  border-color: var(--gold);
}

.page-products__version-arrow {
  color: var(--silver);
  font-size: 1rem;
}

/* ===== 05 帮助与支持 ===== */
.page-products__help {
  position: relative;
}

.page-products__help-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-products__help-steps {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-products__help-step {
  display: flex;
  gap: 18px;
  padding: 20px 4px;
  border-bottom: 1px dashed var(--ink-line);
}

.page-products__help-step-num {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink-deep);
  background: linear-gradient(135deg, var(--gold), #E8B93E);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.page-products__help-step-body {
  min-width: 0;
}

.page-products__help-step-body h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  color: var(--text);
}

.page-products__help-step-body p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products__help-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: .84rem;
  color: var(--silver);
  background: rgba(16, 47, 66, .36);
  border-left: 3px solid var(--silver);
}

.page-products__help-card {
  position: relative;
  min-width: 0;
  padding: 20px;
  background: rgba(16, 47, 66, .32);
  border: 1px solid var(--ink-line);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-products__help-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9) contrast(1.08);
}

.page-products__help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-products__help-tip {
  margin: 18px 0 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--text-dim);
  padding-top: 16px;
  border-top: 1px solid var(--ink-line);
}

/* ===== 延伸阅读 ===== */
.page-products__extras {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 10px;
}

.page-products__extra-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px;
  background: linear-gradient(120deg, rgba(16, 47, 66, .5), rgba(6, 16, 26, .6));
  border: 1px solid var(--ink-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color var(--svc-dur) var(--svc-ease), transform var(--svc-dur) var(--svc-ease), box-shadow var(--svc-dur) var(--svc-ease);
  text-decoration: none;
}

.page-products__extra-card:hover,
.page-products__extra-card:focus-visible {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, .35);
  outline: none;
}

.page-products__extra-index {
  flex: 0 0 auto;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.page-products__extra-body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products__extra-body h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: var(--text);
}

.page-products__extra-body p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-products__extra-arrow {
  flex: 0 0 auto;
  color: var(--silver);
  font-size: 1.2rem;
  transition: color var(--svc-dur) var(--svc-ease), transform var(--svc-dur) var(--svc-ease);
}

.page-products__extra-card:hover .page-products__extra-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 640px) {
  .page-products__svc-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products__help-layout {
    grid-template-columns: 1fr 1fr;
  }

  .page-products__extras {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .page-products__hero {
    grid-template-columns: 1.15fr .85fr;
    gap: 44px;
  }

  .page-products__hero-aside {
    padding: 30px 26px;
  }

  .page-products__metric-num {
    font-size: 2.4rem;
  }

  .page-products__overview-layout {
    grid-template-columns: .9fr 1.6fr;
    gap: 32px;
  }

  .page-products__overview-visual {
    position: sticky;
    top: 130px;
  }

  .page-products__calendar-layout {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }

  .page-products__rank-layout {
    grid-template-columns: .62fr 1.38fr;
    gap: 36px;
  }

  .page-products__report-structure {
    grid-template-columns: 1fr 1fr;
  }

  .page-products__reports-layout {
    grid-template-columns: .9fr 1.1fr;
    gap: 44px;
  }
}

@media (min-width: 1200px) {
  .page-products__svc-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-products__svc-card {
    padding: 30px 28px 26px;
  }

  .page-products__svc-title {
    font-size: 1.35rem;
  }

  .page-products__rank-tabs .tab {
    padding: 14px 32px;
  }

  .page-products__version-track {
    justify-content: flex-end;
  }

  .page-products__extra-card {
    padding: 26px;
  }
}

/* ===== 动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}