.page-products {
  background-color: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--grad-green);
  color: var(--frost);
  padding: clamp(3rem, 10vw, 6.5rem) 0;
}

.page-products .pp-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-products .pp-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(107deg, rgba(11, 61, 46, 0.96) 0%, rgba(11, 61, 46, 0.84) 46%, rgba(211, 47, 47, 0.38) 100%);
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-products .pp-hero__label {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  color: var(--silver-metal);
  text-transform: uppercase;
  border-left: 3px solid var(--red-arena);
  padding-left: 0.9rem;
}

.page-products .pp-hero__title {
  font-size: clamp(2.2rem, 8vw, 4rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0 0 1.25rem;
}

.page-products .pp-hero__copy .lead-text {
  font-size: 1.02rem;
  line-height: 1.85;
  opacity: 0.92;
  max-width: 46rem;
  margin: 0;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-products .pp-hero__actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.85);
  color: var(--frost);
}

.page-products .pp-hero__panel {
  position: relative;
  background: var(--grad-red);
  border: 1px solid rgba(255, 255, 255, 0.45);
  padding: 1.5rem;
  color: var(--frost);
  max-width: 420px;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}

.page-products .pp-hero__panel::after {
  content: "";
  position: absolute;
  bottom: 10px;
  left: 10px;
  width: 40px;
  height: 10px;
  background: linear-gradient(90deg, var(--sky-blue), transparent);
  opacity: 0.6;
}

.page-products .pp-hero__panel-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  opacity: 0.9;
  margin-bottom: 0.85rem;
}

.page-products .pp-hero__panel-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.page-products .pp-hero__panel-num small {
  font-size: 0.45em;
  color: #ffe0b2;
  margin-left: 0.1em;
  vertical-align: super;
}

.page-products .pp-hero__panel-caption {
  display: block;
  font-size: 0.95rem;
  opacity: 0.9;
}

.page-products .pp-hero__panel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  padding-top: 1rem;
}

.page-products .pp-hero__panel-meta span {
  background: rgba(11, 61, 46, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.35rem 0.7rem;
  font-size: 0.88rem;
}

/* ===== 布局与目录 ===== */
.page-products .pp-layout {
  display: grid;
  gap: 2rem;
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

.page-products .pp-toc {
  background: var(--paper);
  border: 1px solid #c9c0b0;
  box-shadow: var(--shadow-card);
  padding: 1.5rem 1.25rem;
  align-self: start;
}

.page-products .pp-toc__title {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--green-deep);
}

.page-products .pp-toc__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  border-top: 1px solid rgba(192, 192, 192, 0.65);
}

.page-products .pp-toc__list li {
  border-bottom: 1px dashed rgba(192, 192, 192, 0.65);
}

.page-products .pp-toc__list a {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  padding: 0.75rem 0.1rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.25s ease, padding-left 0.25s var(--ease);
}

.page-products .pp-toc__list a span {
  color: var(--gold-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.page-products .pp-toc__list a:hover {
  color: var(--red-arena);
  padding-left: 0.4rem;
}

.page-products .pp-toc__more {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 61, 46, 0.4);
  padding-bottom: 0.15rem;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-products .pp-toc__more:hover {
  color: var(--red-arena);
  border-color: var(--red-arena);
}

/* ===== 章节通用 ===== */
.page-products .pp-chapters {
  display: grid;
  gap: 2.25rem;
}

.page-products .pp-chapter {
  position: relative;
  background: var(--frost);
  border: 1px solid rgba(192, 192, 192, 0.85);
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--green-deep);
  padding: 1.5rem;
  scroll-margin-top: 1.5rem;
  transition: border-color 0.35s ease;
}

.page-products .pp-chapter:hover {
  border-color: rgba(211, 47, 47, 0.55);
}

.page-products .pp-chapter__head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border-bottom: 1px solid rgba(184, 134, 11, 0.35);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.page-products .pp-chapter__no {
  flex: none;
  background: var(--green-deep);
  color: var(--frost);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  padding: 0.45rem 0.8rem;
}

.page-products .pp-chapter__kicker {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--gold-dark);
  text-transform: uppercase;
}

.page-products .pp-chapter__title {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 200;
  letter-spacing: 0.02em;
}

.page-products .pp-chapter__lead {
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0 0 1.5rem;
}

.page-products figcaption {
  font-size: 0.82rem;
  color: var(--ink);
  opacity: 0.7;
  text-align: center;
  margin-top: 0.6rem;
  line-height: 1.5;
}

/* ===== 平台概览角色网格 ===== */
.page-products .pp-roles-grid {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.page-products .pp-role {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(192, 192, 192, 0.75);
  box-shadow: var(--shadow-card);
  padding: 1.25rem 1.25rem 1.5rem;
  transition: border-color 0.3s ease, transform 0.3s var(--ease);
}

.page-products .pp-role:hover {
  border-color: var(--red-arena);
  transform: translateY(-2px);
}

.page-products .pp-role__tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold-dark);
  border-bottom: 2px solid rgba(184, 134, 11, 0.4);
  padding-bottom: 0.25rem;
}

.page-products .pp-role h3 {
  margin: 1rem 0 0.4rem;
  font-size: 1.05rem;
}

.page-products .pp-role p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ===== 数据条 ===== */
.page-products .pp-stats-strip {
  margin-top: 1.75rem;
  padding: 1.5rem;
  background: var(--grad-paper);
  border-left: 4px solid var(--red-arena);
}

.page-products .pp-stats-strip p {
  margin: 0 0 0.5rem;
  line-height: 1.7;
}

.page-products .pp-stats-strip__nums {
  font-size: 1.45rem;
  font-weight: 300;
  color: var(--green-deep);
}

/* ===== 历史交锋战报 ===== */
.page-products .pp-report__grid {
  display: grid;
  gap: 1.75rem;
}

.page-products .pp-report__content h3 {
  font-size: 1.1rem;
  margin: 1.6rem 0 0.5rem;
}

.page-products .pp-report__content p {
  line-height: 1.85;
  margin: 0.4rem 0;
}

.page-products .pp-report__sample {
  margin: 1.75rem 0;
  background: var(--ink);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-card);
  padding: 1rem;
  color: var(--frost);
  font-size: 0.85rem;
}

.page-products .pp-sample__head {
  display: flex;
  justify-content: space-between;
  color: var(--silver-metal);
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
}

.page-products .pp-sample__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
}

.page-products .pp-sample__row b {
  color: var(--gold-dark);
  font-size: 1.05rem;
}

.page-products .pp-field-list {
  list-style: none;
  margin: 0.75rem 0 1.5rem;
  padding: 0;
}

.page-products .pp-field-list li {
  position: relative;
  padding: 0.55rem 0.8rem 0.55rem 2rem;
  background: rgba(245, 240, 230, 0.7);
  border-left: 2px solid var(--silver-metal);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.page-products .pp-field-list li::before {
  content: "▸";
  position: absolute;
  left: 0.7rem;
  color: var(--red-arena);
}

.page-products .pp-report__media {
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  align-self: start;
}

.page-products .pp-report__img {
  width: 100%;
  max-width: 420px;
  height: auto;
  border: 1px solid var(--silver-metal);
  box-shadow: var(--shadow-card);
  background: var(--paper);
}

/* ===== 球队库登录 ===== */
.page-products .pp-teamdb__grid {
  display: grid;
  gap: 1.75rem;
}

.page-products .pp-teamdb__media {
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  align-self: start;
  margin: 0;
}

.page-products .pp-teamdb__img {
  width: 100%;
  max-width: 640px;
  height: auto;
  border: 1px solid var(--silver-metal);
  box-shadow: var(--shadow-card);
}

.page-products .pp-teamdb__content p {
  line-height: 1.85;
  margin: 0.4rem 0 1.2rem;
}

.page-products .pp-teamdb__content h3 {
  font-size: 1.1rem;
  margin: 1.4rem 0 0.5rem;
}

.page-products .pp-feature-list {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}

.page-products .pp-feature-list li {
  background: var(--paper);
  border: 1px dashed rgba(192, 192, 192, 0.85);
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.5rem;
  font-size: 0.93rem;
  line-height: 1.65;
}

.page-products .pp-feature-list strong {
  display: block;
  color: var(--green-deep);
  font-size: 0.95rem;
}

/* ===== 步骤列表 ===== */
.page-products .pp-steps {
  padding-left: 1.4rem;
  margin: 1.25rem 0;
  line-height: 1.8;
}

.page-products .pp-steps--large {
  list-style: none;
  padding: 0;
  counter-reset: pp-step;
}

.page-products .pp-steps--large li {
  counter-increment: pp-step;
  position: relative;
  padding: 1rem 1rem 1rem 3.6rem;
  background: var(--frost);
  border: 1px solid rgba(192, 192, 192, 0.7);
  margin-bottom: 0.8rem;
  line-height: 1.7;
}

.page-products .pp-steps--large li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold-dark);
  border-right: 1px dashed var(--silver-metal);
  padding-right: 0.6rem;
}

.page-products .pp-steps--large strong {
  display: block;
  margin-bottom: 0.2rem;
}

/* ===== 大屏球队库 ===== */
.page-products .pp-bigscreen {
  background: var(--ink);
  border-radius: 1rem;
  padding: 1rem;
  margin: 1.5rem 0;
  box-shadow: 0 24px 48px rgba(30, 30, 30, 0.28);
}

.page-products .pp-bigscreen__scoreboard {
  background: linear-gradient(135deg, #0e4c38 0%, var(--green-deep) 58%, #0b2c22 100%);
  border-radius: 0.6rem;
  border: 1px solid rgba(192, 192, 192, 0.3);
  padding: 1rem 0.9rem;
  color: var(--frost);
}

.page-products .pp-bigscreen__top {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--silver-metal);
  margin-bottom: 0.8rem;
}

.page-products .pp-bigscreen__tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.page-products .pp-bigscreen__tab {
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
}

.page-products .pp-bigscreen__tab.is-active {
  background: var(--red-arena);
  border-color: var(--red-arena);
  color: #fff;
}

.page-products .pp-bigscreen__rows {
  display: grid;
  gap: 0.4rem;
}

.page-products .pp-bigscreen__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border-left: 2px solid var(--gold-dark);
  padding: 0.5rem 0.6rem;
  font-size: 0.85rem;
}

.page-products .pp-bigscreen__row b {
  color: #fff;
  font-size: 1rem;
}

.page-products .pp-points-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-products .pp-point {
  background: var(--paper);
  border: 1px solid rgba(192, 192, 192, 0.75);
  box-shadow: var(--shadow-card);
  padding: 1.25rem;
  transition: border-color 0.3s ease;
}

.page-products .pp-point:hover {
  border-color: var(--red-arena);
}

.page-products .pp-point__type {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
}

.page-products .pp-point h3 {
  margin: 0.5rem 0 0.35rem;
  font-size: 1rem;
}

.page-products .pp-point p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== 细节展开 ===== */
.page-products .pp-details {
  border: 1px solid rgba(192, 192, 192, 0.85);
  background: var(--paper);
  margin-top: 1.5rem;
}

.page-products .pp-details summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.25rem;
  font-weight: 700;
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color 0.25s ease;
}

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

.page-products .pp-details summary:hover {
  color: var(--red-arena);
}

.page-products .pp-details summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--red-arena);
  line-height: 1;
  transition: transform 0.3s var(--ease);
}

.page-products .pp-details[open] summary::after {
  transform: rotate(45deg);
}

.page-products .pp-details__content {
  padding: 0 1.25rem 1.25rem;
  line-height: 1.85;
  border-top: 1px dashed rgba(192, 192, 192, 0.7);
  margin-top: 0.5rem;
  padding-top: 1rem;
}

.page-products .pp-details__content p {
  margin: 0.4rem 0;
}

/* ===== 问题反馈 ===== */
.page-products .pp-feedback__grid {
  display: grid;
  gap: 1.75rem;
}

.page-products .pp-feedback__steps p {
  line-height: 1.85;
  margin: 0.4rem 0 1.2rem;
}

.page-products .pp-feedback__steps .btn {
  margin-top: 0.5rem;
}

.page-products .pp-feedback__media {
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  align-self: start;
  margin: 0;
}

.page-products .pp-feedback__media img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border: 1px solid var(--silver-metal);
  box-shadow: var(--shadow-card);
}

/* ===== 数据更新机制 ===== */
.page-products .pp-update__grid {
  display: grid;
  gap: 1.75rem;
}

.page-products .pp-update__text > p {
  line-height: 1.85;
  margin: 0.4rem 0 1.2rem;
}

.page-products .pp-update__flow {
  display: grid;
  gap: 0.8rem;
  margin: 1.5rem 0;
}

.page-products .pp-update__node {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 1rem;
  background: var(--paper);
  border-left: 3px solid var(--gold-dark);
  padding: 1rem;
}

.page-products .pp-update__node > span {
  grid-row: 1 / 3;
  color: var(--red-arena);
  font-size: 0.9rem;
}

.page-products .pp-update__node h3 {
  margin: 0;
  font-size: 1rem;
}

.page-products .pp-update__node p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .pp-update__media {
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  align-self: start;
  margin: 0;
}

.page-products .pp-update__media img {
  width: 100%;
  max-width: 640px;
  height: auto;
  border: 1px solid var(--silver-metal);
  box-shadow: var(--shadow-card);
}

/* ===== 文本链接 ===== */
.page-products .pp-text-link {
  display: inline-block;
  color: var(--green-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  background-image: linear-gradient(var(--red-arena), var(--red-arena));
  background-repeat: no-repeat;
  background-size: 0% 2px;
  background-position: 0 100%;
  transition: background-size 0.45s var(--ease), color 0.3s ease;
}

.page-products .pp-text-link:hover {
  color: var(--red-arena);
  background-size: 100% 2px;
}

/* ===== 底部收束 ===== */
.page-products .pp-closing {
  background: linear-gradient(135deg, var(--green-deep) 0%, rgba(11, 61, 46, 0.88) 48%, rgba(211, 47, 47, 0.86) 100%);
  color: var(--frost);
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
}

.page-products .pp-closing__inner {
  display: grid;
  gap: 1.25rem;
  justify-items: center;
  text-align: center;
}

.page-products .pp-closing__inner h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 200;
  letter-spacing: 0.02em;
}

.page-products .pp-closing__inner p {
  margin: 0 auto;
  max-width: 34rem;
  line-height: 1.85;
  opacity: 0.92;
}

.page-products .pp-closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.page-products .pp-closing__links .btn--ghost {
  border-color: rgba(255, 255, 255, 0.85);
  color: var(--frost);
}

/* ===== 媒体查询 ===== */
@media (min-width: 640px) {
  .page-products .pp-roles-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-products .pp-hero__panel {
    padding: 1.75rem;
  }
}

@media (min-width: 860px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    align-items: center;
    gap: 3rem;
  }

  .page-products .pp-report__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
    align-items: start;
  }

  .page-products .pp-teamdb__grid {
    grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-products .pp-feedback__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.75fr);
    align-items: start;
  }

  .page-products .pp-update__grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.7fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
    padding-top: 3rem;
  }

  .page-products .pp-toc {
    position: sticky;
    top: 1.5rem;
  }

  .page-products .pp-chapter {
    padding: 2rem;
  }
}