.page-products {
  --pp-border: rgba(192, 199, 207, 0.26);
  --pp-border-strong: rgba(192, 199, 207, 0.42);
  --pp-orange-glow: 5px 5px 0 rgba(255, 108, 44, 0.22);
  background: var(--navy-900);
  color: var(--silver-300);
  overflow-x: clip;
}

.page-products a:focus-visible,
.page-products .btn:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 3px;
}

/* ===== 01 下载 / 英雄区 ===== */
.page-products__hero {
  position: relative;
  padding: 44px 0 60px;
  background:
    linear-gradient(rgba(192, 199, 207, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 199, 207, 0.055) 1px, transparent 1px),
    var(--navy-900);
  background-size: 32px 32px, 32px 32px, auto;
  border-bottom: 2px solid var(--orange-500);
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: var(--orange-500);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.14;
  pointer-events: none;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 26px;
  background: var(--navy-800);
  clip-path: polygon(0 38%, 12% 30%, 100% 74%, 100% 100%, 0 100%);
  opacity: 0.85;
  pointer-events: none;
}

.page-products__hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

.page-products__hero-copy {
  position: relative;
  z-index: 1;
}

.page-products__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange-400);
  text-transform: uppercase;
}

.page-products__hero-copy h1 {
  margin: 0 0 20px;
  color: var(--silver-100);
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-products__lead {
  margin: 0 0 26px;
  color: var(--silver-300);
  font-size: 17px;
  line-height: 1.7;
  max-width: 38em;
}

.page-products__version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 18px;
  margin-bottom: 26px;
  border: 1px solid var(--pp-border);
  border-radius: var(--radius-md);
  background: rgba(11, 31, 58, 0.62);
  cursor: help;
}

.page-products__version-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-400);
}

.page-products__version-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--silver-100);
}

.page-products__version-divider {
  width: 2px;
  height: 22px;
  background: var(--pp-border);
}

.page-products__version-hint {
  font-size: 12px;
  color: var(--silver-300);
  opacity: 0.68;
  transition: opacity 0.3s var(--ease-out);
}

.page-products__version:hover .page-products__version-hint,
.page-products__version:focus-within .page-products__version-hint {
  opacity: 1;
}

.page-products__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.page-products__btn-download {
  box-shadow: var(--shadow-orange);
}

.page-products__btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 7px 7px 0 rgba(255, 108, 44, 0.3);
}

.page-products__caption {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver-300);
  max-width: 40em;
}

.page-products__hero-visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.page-products__phone {
  position: relative;
  width: clamp(200px, 62vw, 244px);
  padding: 11px 11px 15px;
  background: var(--navy-700);
  border: 2px solid var(--silver-300);
  border-radius: 36px;
  box-shadow: var(--shadow-2);
  transform: rotate(2.4deg);
  transition: transform 0.4s var(--ease-out);
}

.page-products__phone:hover {
  transform: rotate(0deg) translateY(-5px);
}

.page-products__phone::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 50%;
  transform: translateX(-50%);
  width: 74px;
  height: 6px;
  border-radius: 6px;
  background: var(--navy-900);
  z-index: 2;
}

.page-products__phone-screen {
  width: 100%;
  aspect-ratio: 480 / 960;
  border-radius: 26px;
  overflow: hidden;
  background: var(--navy-900);
  border: 1px solid rgba(192, 199, 207, 0.18);
}

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

.page-products__phone-label {
  margin-top: 9px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--silver-300);
  overflow: hidden;
  white-space: nowrap;
}

/* ===== 02 赛事面板功能 ===== */
.page-products__functions {
  background: var(--navy-900);
  padding: 68px 0 76px;
}

.page-products__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px 20px;
  margin-bottom: 38px;
}

.page-products__section-head .section__title {
  margin: 0 0 8px;
}

.page-products__section-head .section__note {
  margin: 0;
}

.page-products__function-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-products__function-card {
  position: relative;
  border: 2px solid var(--pp-border);
  border-radius: var(--radius-md);
  padding: 28px 24px 26px;
  background: linear-gradient(135deg, var(--navy-800), rgba(11, 31, 58, 0.42));
  box-shadow: var(--shadow-1);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
  margin: 0;
}

.page-products__function-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pp-orange-glow);
}

.page-products__function-card::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 22px;
  width: 54px;
  height: 7px;
  background: var(--orange-500);
  clip-path: polygon(0 0, 100% 0, 86% 100%, 18% 100%);
}

.page-products__function-index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-400);
}

.page-products__function-card h3 {
  margin: 0 0 12px;
  color: var(--silver-100);
  font-size: 22px;
  line-height: 1.2;
}

.page-products__function-card p {
  margin: 0;
  color: var(--silver-300);
  font-size: 15px;
  line-height: 1.65;
}

.page-products__score-demo,
.page-products__round-demo,
.page-products__team-demo,
.page-products__calendar-demo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.page-products__round-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 32px;
  color: var(--silver-100);
  line-height: 1;
}

.page-products__round-total {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange-400);
}

.page-products__team-count {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 32px;
  color: var(--silver-100);
}

.page-products__dataflow {
  position: relative;
  height: 4px;
  margin: 16px 0 12px;
  border-radius: 4px;
  background: var(--navy-700);
  overflow: hidden;
}

.page-products__dataflow::after {
  content: "";
  position: absolute;
  top: 0;
  left: -35%;
  width: 35%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #FF6C2C, transparent);
  animation: page-products-dataflow 2.4s ease-in-out infinite;
}

@keyframes page-products-dataflow {
  0% {
    left: -35%;
  }
  100% {
    left: 110%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products__dataflow::after {
    animation: none;
    display: none;
  }
  .page-products__phone {
    transition: none;
  }
}

/* ===== 03 V3 联赛专题更新 ===== */
.page-products__v3 {
  background:
    linear-gradient(rgba(8, 20, 38, 0.72), rgba(8, 20, 38, 0.72)),
    var(--navy-800);
  border-top: 2px solid var(--navy-700);
  border-bottom: 2px solid var(--navy-700);
  padding: 68px 0 76px;
}

.page-products__v3-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products__v3-visual {
  position: relative;
}

.page-products__v3-visual::before {
  content: "";
  position: absolute;
  top: -12px;
  right: -12px;
  width: 90px;
  height: 90px;
  border-top: 4px solid var(--orange-500);
  border-right: 4px solid var(--orange-500);
  border-radius: 0 16px 0 0;
  opacity: 0.7;
  pointer-events: none;
}

.page-products__v3-img,
.page-products__injury-img,
.page-products__history-img,
.page-products__compat-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--pp-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
}

.page-products__v3-copy .section__vertical {
  margin-bottom: 14px;
}

.page-products__v3-copy .section__title {
  margin: 0 0 18px;
}

.page-products__v3-copy p {
  color: var(--silver-300);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-products__v3-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products__v3-points li {
  position: relative;
  padding-left: 24px;
  color: var(--silver-300);
  font-size: 15px;
  line-height: 1.6;
}

.page-products__v3-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 12px;
  height: 4px;
  background: var(--orange-500);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}

.page-products__v3-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products__v3-btn {
  box-shadow: var(--shadow-1);
}

/* ===== 04 球队伤停专栏 ===== */
.page-products__injury {
  background: var(--navy-900);
  padding: 68px 0 76px;
}

.page-products__injury-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

.page-products__injury-copy p {
  color: var(--silver-300);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-products__status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 20px 0 24px;
  padding: 14px 16px;
  border-left: 4px solid var(--orange-500);
  background: rgba(11, 31, 58, 0.5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-products__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--silver-200);
}

.page-products__filter {
  margin: 24px 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products__filter-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.page-products__filter-label {
  display: inline-block;
  padding: 9px 16px;
  border: 2px solid var(--pp-border-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--silver-300);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.page-products__filter-label:hover {
  border-color: var(--orange-500);
  color: var(--silver-100);
}

.page-products__filter-input:focus-visible + .page-products__filter-label {
  outline: 3px solid var(--orange-500);
  outline-offset: 2px;
}

.page-products__filter-input:checked + .page-products__filter-label {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: #081426;
}

.page-products__filter-panel {
  display: none;
  margin-top: 4px;
  padding: 18px 20px;
  border: 2px solid var(--pp-border);
  border-radius: var(--radius-md);
  background: rgba(11, 31, 58, 0.5);
  width: 100%;
}

.page-products__filter-panel p {
  margin: 0;
}

#inj-all:checked ~ #inj-panel-all,
#inj-long:checked ~ #inj-panel-long,
#inj-day:checked ~ #inj-panel-day,
#inj-back:checked ~ #inj-panel-back {
  display: block;
}

.page-products__injury-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 8px;
}

.page-products__text-link {
  color: var(--orange-400);
  font-weight: 600;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products__text-link:hover {
  color: var(--orange-500);
}

.page-products__injury-visual {
  position: relative;
}

.page-products__injury-visual::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: -10px;
  width: 90px;
  height: 90px;
  border-bottom: 4px solid var(--orange-500);
  border-left: 4px solid var(--orange-500);
  border-radius: 0 0 0 16px;
  opacity: 0.65;
  pointer-events: none;
}

/* ===== 05 版本演进 ===== */
.page-products__history {
  background: var(--navy-800);
  border-top: 2px solid var(--navy-700);
  padding: 68px 0 76px;
}

.page-products__timeline {
  position: relative;
  display: grid;
  gap: 30px;
  margin: 0 0 52px;
  padding: 0;
}

.page-products__timeline::before {
  content: "";
  position: absolute;
  left: 36px;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(to bottom, var(--orange-500) 0%, var(--navy-700) 62%, transparent 100%);
}

.page-products__timeline-item {
  position: relative;
  padding-left: 66px;
}

.page-products__timeline-item::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--navy-900);
  border: 3px solid var(--orange-500);
  box-sizing: border-box;
}

.page-products__timeline-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--orange-400);
  margin-bottom: 8px;
}

.page-products__timeline-item h3 {
  margin: 0 0 8px;
  color: var(--silver-100);
  font-size: 20px;
  line-height: 1.3;
}

.page-products__timeline-item p {
  margin: 0;
  color: var(--silver-300);
  font-size: 15px;
  line-height: 1.65;
}

.page-products__history-fig {
  margin: 0;
}

.page-products__history-fig .figure__frame {
  border: 2px solid var(--pp-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  background: var(--navy-900);
}

.page-products__history-fig .figure__caption {
  margin-top: 12px;
  color: var(--silver-300);
}

/* ===== 06 苹果端适配 ===== */
.page-products__compat {
  background: var(--navy-900);
  border-top: 2px solid var(--navy-700);
  padding: 68px 0 76px;
}

.page-products__compat-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

.page-products__compat-copy .section__title {
  margin: 0 0 18px;
}

.page-products__compat-copy p {
  margin: 0 0 16px;
  color: var(--silver-300);
  font-size: 15px;
  line-height: 1.7;
}

.page-products__compat-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products__compat-list li {
  position: relative;
  padding-left: 22px;
  color: var(--silver-300);
  font-size: 15px;
  line-height: 1.6;
}

.page-products__compat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 3px;
  background: var(--orange-500);
  transform: skewX(-20deg);
}

.page-products__compat-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 26px;
  padding: 14px 16px;
  border: 1px dashed var(--pp-border-strong);
  border-radius: var(--radius-sm);
  color: var(--silver-200);
  font-size: 14px;
}

.page-products__compat-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products__compat-visual {
  position: relative;
}

.page-products__compat-visual::before {
  content: "";
  position: absolute;
  top: -12px;
  left: -12px;
  width: 80px;
  height: 80px;
  border-top: 4px solid var(--orange-500);
  border-left: 4px solid var(--orange-500);
  border-radius: 16px 0 0 0;
  opacity: 0.55;
  pointer-events: none;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 992px) {
  .page-products__hero {
    padding: 72px 0 78px;
  }

  .page-products__hero-inner {
    grid-template-columns: 58% 42%;
    gap: 40px;
  }

  .page-products__functions,
  .page-products__v3,
  .page-products__injury,
  .page-products__history,
  .page-products__compat {
    padding: 92px 0 100px;
  }

  .page-products__function-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
  }

  .page-products__function-card:last-child {
    grid-column: 1 / -1;
  }

  .page-products__v3-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 64px;
  }

  .page-products__injury-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 64px;
  }

  .page-products__compat-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 64px;
  }

  .page-products__phone {
    width: 260px;
  }
}