.page-products {
  display: block;
  background: var(--xy-white);
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-3) 0 var(--space-4);
  background: linear-gradient(180deg, var(--xy-white) 0%, var(--xy-mist) 100%);
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 58%;
  background: linear-gradient(155deg, rgba(242, 140, 40, 0.18), rgba(74, 158, 222, 0.13) 55%, rgba(62, 142, 126, 0.1));
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .apps-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .apps-hero .breadcrumb {
  margin-bottom: var(--space-3);
}

.page-products .apps-hero__grid {
  display: grid;
  gap: var(--space-4);
  align-items: end;
}

.page-products .apps-hero h1 {
  margin: var(--space-2) 0 var(--space-3);
  max-width: 14em;
  font-size: var(--step-4);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--xy-ink);
}

.page-products .apps-hero .lead {
  max-width: 34em;
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.page-products .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--xy-line-strong);
}

.page-products .hero-facts li {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--xy-line);
}

.page-products .hero-facts b {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--xy-orange-deep);
}

.page-products .hero-facts span {
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--xy-rock);
}

/* ---------- 六项能力总览 ---------- */
.page-products .overview {
  padding: var(--space-4) 0;
  background: var(--xy-mist);
  border-top: 1px solid var(--xy-line);
  border-bottom: 1px solid var(--xy-line);
}

.page-products .overview .section-head__lead {
  max-width: 34em;
  margin: var(--space-2) 0 0;
  font-size: var(--step-0);
  line-height: 1.75;
  color: rgba(11, 31, 58, 0.72);
}

.page-products .capability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-products .capability {
  position: relative;
  padding: var(--space-3);
  background: var(--xy-white);
  border: 1px solid var(--xy-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .capability:hover {
  border-color: var(--xy-orange);
  transform: translateY(-3px);
}

.page-products .capability__num {
  margin: 0 0 var(--space-1);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  color: var(--xy-orange);
}

.page-products .capability__title {
  margin: 0 0 var(--space-1);
  font-size: var(--step-1);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--xy-ink);
}

.page-products .capability__text {
  margin: 0 0 var(--space-2);
  font-size: var(--step--1);
  line-height: 1.75;
  color: rgba(11, 31, 58, 0.74);
}

.page-products .capability__link {
  display: inline-block;
  font-size: var(--step--1);
  color: var(--xy-sky-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .capability__link:hover {
  color: var(--xy-orange-deep);
}

/* ---------- 功能区外壳 ---------- */
.page-products .functions {
  padding: var(--space-4) 0 var(--space-5);
  background: var(--xy-white);
}

.page-products .apps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

/* 功能索引 */
.page-products .feature-index {
  position: relative;
  z-index: 2;
}

.page-products .feature-index__title {
  margin: 0 0 var(--space-2);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  color: var(--xy-rock);
}

.page-products .feature-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .feature-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  white-space: nowrap;
  border: 1px solid var(--xy-line);
  border-radius: var(--radius-pill);
  background: var(--xy-white);
  color: var(--xy-ink);
  font-size: var(--step--1);
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-products .feature-index__link:hover,
.page-products .feature-index__link[aria-current="true"] {
  background: var(--xy-sand);
  border-color: var(--xy-orange);
  color: var(--xy-orange-deep);
}

/* ---------- 功能面板 ---------- */
.page-products .feature {
  position: relative;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--xy-line);
  scroll-margin-top: 110px;
}

.page-products .feature:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .feature__label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  color: var(--xy-orange-deep);
}

.page-products .feature__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--xy-line);
}

.page-products .feature__title {
  margin: 0 0 var(--space-2);
  max-width: 20em;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--xy-ink);
}

.page-products .feature__lead {
  margin: 0;
  max-width: 34em;
  font-size: var(--step-1);
  line-height: 1.65;
  color: rgba(11, 31, 58, 0.76);
}

.page-products .feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-products .feature__text {
  margin: 0;
  max-width: 36em;
  font-size: var(--step-0);
  line-height: 1.8;
  color: rgba(11, 31, 58, 0.8);
}

.page-products .feature__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  border-top: 1px solid var(--xy-line);
}

.page-products .feature__list li {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: var(--space-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--xy-line);
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--xy-rock);
}

.page-products .feature__list .mono {
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  color: var(--xy-ink);
}

/* 图片 */
.page-products .feature__media {
  margin: 0;
  overflow: hidden;
  background: var(--xy-navy);
}

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

.page-products .feature__media--tall img {
  aspect-ratio: 2 / 3;
}

.page-products .feature__media--wide img {
  aspect-ratio: 2 / 1;
}

.page-products .feature__media--square img {
  aspect-ratio: 1 / 1;
}

.page-products .feature__media--banner img {
  aspect-ratio: 7 / 4;
}

.page-products .feature__media--strip img {
  aspect-ratio: 8 / 3;
}

/* 筛选 chips 与状态说明 */
.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--xy-line-strong);
  border-radius: var(--radius-pill);
  background: var(--xy-white);
  font-size: var(--step--1);
  color: var(--xy-ink);
}

.page-products .filter-chip--on {
  background: var(--xy-navy);
  border-color: var(--xy-navy);
  color: var(--xy-white);
}

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

.page-products .status-legend li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--xy-rock);
}

/* ---------- 排名面板示意 ---------- */
.page-products .standings-demo {
  margin-top: var(--space-3);
}

.page-products .standings {
  border: 1px solid var(--xy-line);
  background: var(--xy-white);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-products .standings__head,
.page-products .standings__row {
  display: grid;
  grid-template-columns: 3em minmax(0, 1fr) 3.5em;
  gap: var(--space-2);
  align-items: center;
  padding: 12px var(--space-2);
}

.page-products .standings__head {
  background: var(--xy-mist);
  border-bottom: 1px solid var(--xy-line);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--xy-rock);
}

.page-products .standings__head span:last-child {
  text-align: right;
}

.page-products .standings__row {
  border-bottom: 1px solid var(--xy-line);
  border-left: 4px solid transparent;
}

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

.page-products .standings__row--top {
  border-left-color: var(--xy-barley);
}

.page-products .standings__row--down {
  border-left-color: var(--xy-alert);
}

.page-products .standings__rank {
  font-size: var(--step--1);
  color: var(--xy-rock);
}

.page-products .standings__form {
  display: flex;
  gap: 6px;
}

.page-products .standings__form i {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.page-products .standings__form .is-win {
  background: var(--xy-barley);
}

.page-products .standings__form .is-draw {
  background: rgba(11, 31, 58, 0.18);
}

.page-products .standings__form .is-loss {
  background: var(--xy-alert);
  opacity: 0.78;
}

.page-products .standings__pts {
  text-align: right;
  font-size: var(--step-0);
  font-weight: 700;
  color: var(--xy-ink);
}

.page-products .standings-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--xy-rock);
}

.page-products .standings-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .standings-legend i {
  display: block;
  width: 14px;
  height: 4px;
  border-radius: 2px;
}

.page-products .standings-legend .is-top {
  background: var(--xy-barley);
}

.page-products .standings-legend .is-down {
  background: var(--xy-alert);
}

.page-products .standings-legend .is-win {
  background: var(--xy-barley);
}

.page-products .standings-legend .is-draw {
  background: rgba(11, 31, 58, 0.18);
}

.page-products .standings-legend .is-loss {
  background: var(--xy-alert);
  opacity: 0.78;
}

/* ---------- 订阅三步 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.page-products .steps__item {
  position: relative;
  padding: var(--space-3);
  background: var(--xy-white);
  border: 1px solid var(--xy-line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-products .steps__item--current {
  background: var(--xy-sand);
  border-color: var(--xy-orange);
}

.page-products .steps__num {
  margin: 0 0 6px;
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  color: var(--xy-orange-deep);
}

.page-products .steps__title {
  margin: 0 0 6px;
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--xy-ink);
}

.page-products .steps__item p:last-child {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.7;
  color: rgba(11, 31, 58, 0.76);
}

/* ---------- 版本面板 ---------- */
.page-products .version-panel {
  padding: var(--space-3);
  background: var(--xy-navy);
  color: var(--xy-white);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .version-panel__badge {
  display: inline-block;
  margin: 0 0 var(--space-2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--xy-orange);
  color: var(--xy-navy);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-products .version-panel p {
  margin: 0;
  max-width: 36em;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--xy-on-navy);
}

.page-products .version-panel dl {
  margin: var(--space-3) 0 0;
}

.page-products .version-panel dt {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--xy-orange);
}

.page-products .version-panel dt:first-of-type {
  margin-top: 0;
}

.page-products .version-panel dd {
  margin: 6px 0 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--xy-white);
}

.page-products .version-panel .version-panel__more {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: var(--step--1);
  color: var(--xy-on-navy-dim);
}

.page-products .version-panel a {
  color: var(--xy-sand);
  text-decoration: underline;
}

/* ---------- 收尾 ---------- */
.page-products .apps-cta {
  padding: var(--space-3) 0 var(--space-5);
  background: var(--xy-navy);
  color: var(--xy-white);
}

.page-products .apps-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-products .apps-cta h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.12;
  color: var(--xy-white);
}

.page-products .apps-cta p {
  margin: 0;
  max-width: 32em;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--xy-on-navy);
}

.page-products .apps-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-products .apps-cta .btn--outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--xy-white);
}

/* ---------- 滚动显现（渐进增强） ---------- */
.page-products [data-reveal] {
  opacity: 1;
  transform: none;
}

@keyframes xy-rise-products {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .page-products [data-reveal] {
      animation: xy-rise-products both linear;
      animation-timeline: view();
      animation-range: entry 8% entry 55%;
    }
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .steps__item + .steps__item::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-2) - 1px);
    top: 50%;
    width: calc(var(--space-2) + 1px);
    height: 2px;
    background: var(--xy-barley);
    transform: translateY(-50%);
  }
}

@media (min-width: 860px) {
  .page-products .apps-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: var(--space-4);
  }

  .page-products .feature__grid--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
    gap: var(--space-4);
  }

  .page-products .feature__media--tall {
    max-width: 300px;
  }

  .page-products .apps-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-4);
  }
}

@media (min-width: 1000px) {
  .page-products .apps-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }

  .page-products .feature-index {
    position: sticky;
    top: calc(var(--shell-top) + 96px);
  }

  .page-products .feature-index__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-products .feature-index__link {
    display: block;
    padding: 12px 0 12px 22px;
    border: 0;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    color: var(--xy-rock);
    font-size: var(--step--1);
  }

  .page-products .feature-index__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--xy-line-strong);
    transform: translateY(-50%);
    transition: width 0.2s ease, height 0.2s ease, background-color 0.2s ease;
  }

  .page-products .feature-index__link:hover,
  .page-products .feature-index__link[aria-current="true"] {
    background: transparent;
    border: 0;
    color: var(--xy-ink);
    font-weight: 700;
  }

  .page-products .feature-index__link:hover::before,
  .page-products .feature-index__link[aria-current="true"]::before {
    width: 14px;
    height: 14px;
    background: var(--xy-orange);
  }

  .page-products .feature__grid {
    margin-top: var(--space-4);
  }
}

@media (min-width: 1100px) {
  .page-products .feature:nth-child(even) {
    margin-left: 56px;
    padding-left: 32px;
    border-left: 2px solid var(--xy-sand);
  }
}

@media (min-width: 1180px) {
  .page-products .capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}