.page-products {
  --pp-gap: clamp(16px, 2.4vw, 28px);
  --pp-stagger: clamp(14px, 2.6vw, 42px);
  background: var(--bx-white);
  color: var(--bx-ink);
  font-family: var(--bx-font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bx-ink);
  padding: clamp(26px, 5vw, 52px) 0 clamp(38px, 6.5vw, 78px);
}

.page-products .pp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .pp-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  display: block;
}

.page-products .pp-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(115deg, rgba(200, 255, 61, 0.06) 0 1px, transparent 1px 26px),
    linear-gradient(158deg, rgba(14, 27, 42, 0.96) 0%, rgba(11, 79, 74, 0.86) 54%, rgba(31, 122, 76, 0.76) 100%);
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(14px, 2.4vw, 24px);
  min-width: 0;
}

.page-products .pp-hero .breadcrumb {
  font-size: 13px;
  color: var(--bx-on-dark);
}

.page-products .pp-hero .breadcrumb a {
  color: var(--bx-on-dark-strong);
  text-decoration: none;
}

.page-products .pp-hero .breadcrumb a:hover {
  color: var(--bx-lime);
}

.page-products .pp-hero .eyebrow {
  color: var(--bx-lime);
  letter-spacing: 0.14em;
  font-size: 12px;
  font-family: var(--bx-font-num);
}

.page-products .pp-hero__title {
  margin: 0;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: clamp(34px, 7.2vw, 82px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--bx-mist);
  max-width: 17ch;
}

.page-products .pp-hero__accent {
  display: block;
  color: var(--bx-lime);
}

.page-products .pp-hero__lead {
  margin: 0;
  max-width: 48rem;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--bx-on-dark);
}

.page-products .pp-hero__stats {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.page-products .pp-hero__stats li {
  border-left: 2px solid var(--bx-lime);
  padding-left: 12px;
  min-width: 0;
}

.page-products .pp-hero__stat-num {
  display: block;
  font-family: var(--bx-font-num);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.1;
  color: var(--bx-lime);
}

.page-products .pp-hero__stat-label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--bx-on-dark);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 章节索引 ---------- */
.page-products .pp-index {
  background: var(--bx-mist);
  border-bottom: 1px solid var(--bx-line);
}

.page-products .pp-index .shell {
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-products .index-nav.pp-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .index-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-pill);
  background: var(--bx-white);
  font-size: 13px;
  line-height: 1.4;
  color: var(--bx-slate);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--bx-ease), border-color 0.25s var(--bx-ease), background-color 0.25s var(--bx-ease);
}

.page-products .index-nav__link:hover,
.page-products .index-nav__link.is-active {
  color: var(--bx-white);
  background: var(--bx-field);
  border-color: var(--bx-field);
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding: clamp(46px, 7vw, 96px) 0;
}

.page-products .section__head {
  display: grid;
  gap: 12px;
  max-width: 780px;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-products .chapter-num {
  font-family: var(--bx-font-num);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--bx-field);
  opacity: 0.3;
}

.page-products .section__title {
  margin: 0;
  font-family: var(--bx-font-serif);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.2;
  color: var(--bx-ink);
}

.page-products .section__lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--bx-slate);
}

/* ---------- 01 能力 ---------- */
.page-products .pp-cap {
  background: var(--bx-white);
}

.page-products .pp-cap__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-cap-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius-l);
  background: var(--bx-white);
  box-shadow: var(--bx-shadow-s);
  min-width: 0;
  transition: transform 0.3s var(--bx-ease), box-shadow 0.3s var(--bx-ease), border-color 0.3s var(--bx-ease);
}

.page-products .pp-cap-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bx-shadow-m);
  border-color: rgba(31, 122, 76, 0.38);
}

.page-products .pp-cap-card__idx {
  display: block;
  font-family: var(--bx-font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bx-field);
}

.page-products .pp-cap-card__title {
  margin: 10px 0 10px;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--bx-ink);
}

.page-products .pp-cap-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bx-slate);
}

/* ---------- 协作数据条 ---------- */
.page-products .pp-strip {
  margin-top: clamp(30px, 4.6vw, 58px);
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: var(--bx-radius-l);
  background: var(--bx-ink);
  border: 1px solid var(--bx-line-dark);
}

.page-products .pp-strip__intro {
  margin: 0 0 20px;
  font-family: var(--bx-font-serif);
  font-size: clamp(17px, 2vw, 21px);
  color: var(--bx-on-dark-strong);
}

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

.page-products .pp-strip__item {
  display: grid;
  gap: 5px;
  padding-left: 14px;
  border-left: 1px solid var(--bx-line-dark);
}

.page-products .pp-strip__num {
  font-family: var(--bx-font-num);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.1;
  color: var(--bx-lime);
}

.page-products .pp-strip__label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--bx-on-dark);
}

/* ---------- 02 字段说明 ---------- */
.page-products .pp-fields {
  background: var(--bx-mist);
}

.page-products .pp-fields__list {
  display: grid;
  gap: 12px;
}

.page-products .pp-field {
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius-m);
  background: var(--bx-white);
  overflow: hidden;
  transition: border-color 0.25s var(--bx-ease), box-shadow 0.25s var(--bx-ease);
}

.page-products .pp-field[open] {
  border-color: rgba(31, 122, 76, 0.42);
  box-shadow: var(--bx-shadow-m);
}

.page-products .pp-field__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px clamp(18px, 2.4vw, 26px);
  cursor: pointer;
  list-style: none;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--bx-ink);
}

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

.page-products .pp-field__summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--bx-font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--bx-field);
}

.page-products .pp-field[open] > .pp-field__summary::after {
  content: "–";
}

.page-products .pp-field__name {
  min-width: 0;
}

.page-products .pp-field__hint {
  flex: none;
  font-family: var(--bx-font-body);
  font-weight: 400;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bx-slate);
}

.page-products .pp-field__body {
  padding: 0 clamp(18px, 2.4vw, 26px) 20px;
  border-top: 1px solid var(--bx-line-soft);
  padding-top: 16px;
}

.page-products .pp-field__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bx-slate);
}

/* ---------- 03 双赛季 ---------- */
.page-products .pp-compare {
  background: var(--bx-white);
}

.page-products .pp-compare__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.page-products .pp-chart-wrap {
  padding: clamp(16px, 2.6vw, 28px);
  border-radius: var(--bx-radius-l);
  background: var(--bx-ink);
  border: 1px solid var(--bx-line-dark);
}

.page-products .pp-chart {
  display: block;
  width: 100%;
  height: auto;
}

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

.page-products .pp-leg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--bx-on-dark);
}

.page-products .pp-leg__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.page-products .pp-leg__dot--now {
  background: var(--bx-lime);
}

.page-products .pp-leg__dot--prev {
  background: var(--bx-sprout);
}

.page-products .pp-compare__media img,
.page-products .pp-zones__media img,
.page-products .pp-updates__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--bx-radius-l);
}

.page-products .pp-compare__cards {
  margin-top: clamp(26px, 4vw, 46px);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-metric {
  padding: 18px 20px 20px;
  border-top: 2px solid var(--bx-field);
  background: var(--bx-mist);
  border-radius: 0 0 var(--bx-radius-s) var(--bx-radius-s);
  min-width: 0;
}

.page-products .pp-metric__name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 9px;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--bx-ink);
}

.page-products .pp-metric__name::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--bx-lime);
}

.page-products .pp-metric__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--bx-slate);
}

/* ---------- 04 积分区间 ---------- */
.page-products .pp-zones {
  background: var(--bx-mist);
}

.page-products .pp-zones__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

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

.page-products .pp-zone {
  padding: 16px 18px 18px 20px;
  border-left: 3px solid var(--bx-sprout);
  border-radius: 0 var(--bx-radius-s) var(--bx-radius-s) 0;
  background: var(--bx-white);
}

.page-products .pp-zone--edge {
  border-left-color: var(--bx-orange);
  background: rgba(242, 107, 47, 0.07);
}

.page-products .pp-zone__name {
  margin: 0 0 6px;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--bx-ink);
}

.page-products .pp-zone--edge .pp-zone__name {
  color: var(--bx-orange-deep);
}

.page-products .pp-zone__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--bx-slate);
}

/* ---------- 05 设备 ---------- */
.page-products .pp-devices {
  background: var(--bx-white);
}

.page-products .pp-devices__media {
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

.page-products .pp-devices__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--bx-radius-l);
}

.page-products .pp-devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-device {
  padding: 22px;
  border: 1px solid var(--bx-line);
  border-radius: var(--bx-radius-m);
  background: var(--bx-white);
  box-shadow: var(--bx-shadow-s);
  min-width: 0;
}

.page-products .pp-device__tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--bx-pill);
  background: rgba(31, 122, 76, 0.1);
  font-family: var(--bx-font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--bx-field-deep);
}

.page-products .pp-device__title {
  margin: 12px 0 9px;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--bx-ink);
}

.page-products .pp-device__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--bx-slate);
}

/* ---------- 06 更新与纠错 ---------- */
.page-products .pp-updates {
  background: var(--bx-mist);
}

.page-products .pp-updates__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--bx-line-mid);
  display: grid;
  gap: 24px;
}

.page-products .pp-timeline li {
  position: relative;
  min-width: 0;
}

.page-products .pp-timeline li::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bx-field);
  box-shadow: 0 0 0 3px var(--bx-mist);
}

.page-products .pp-timeline__time {
  display: block;
  font-family: var(--bx-font-num);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--bx-field);
  margin-bottom: 6px;
}

.page-products .pp-timeline__title {
  margin: 0 0 7px;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--bx-ink);
}

.page-products .pp-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--bx-slate);
}

.page-products .pp-updates__note {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 18px 22px;
  border-left: 3px solid var(--bx-lime);
  background: var(--bx-white);
  border-radius: 0 var(--bx-radius-s) var(--bx-radius-s) 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bx-slate);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  padding: clamp(44px, 6.5vw, 88px) 0;
  background:
    repeating-linear-gradient(115deg, rgba(200, 255, 61, 0.06) 0 1px, transparent 1px 26px),
    linear-gradient(150deg, var(--bx-ink) 0%, var(--bx-teal) 100%);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 16px;
  max-width: 780px;
}

.page-products .pp-cta__title {
  margin: 0;
  font-family: var(--bx-font-head);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.2;
  color: var(--bx-mist);
}

.page-products .pp-cta__text {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--bx-on-dark);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pp-strip__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-strip__item {
    border-left-color: var(--bx-line-dark);
  }

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

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

  .page-products .pp-compare__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-devices__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-cap__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-cap-card:nth-child(2) {
    margin-top: var(--pp-stagger);
  }

  .page-products .pp-cap-card:nth-child(5) {
    margin-top: calc(var(--pp-stagger) * 0.55);
  }

  .page-products .pp-compare__top {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-products .pp-updates__layout {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-zones__layout {
    grid-template-columns: 0.95fr 1.05fr;
  }

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

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