/* ==========================================================
   page-products : 数据服务与资料下载
   ========================================================== */

.page-products {
  --pp-gap: clamp(20px, 3vw, 36px);
}

/* ---------- 页头 ---------- */

.page-products h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--black);
  max-width: 16ch;
}

.page-products .pp-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--black);
}

.page-products .pp-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.page-products .pp-fact {
  background: var(--paper);
  padding: 15px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-products .pp-fact dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-products .pp-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--black);
}

.page-products .pp-fact__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* ---------- 标签矩阵 ---------- */

.page-products .pp-tag-bento {
  margin-top: clamp(4px, 1vw, 12px);
}

.page-products .pp-matrix {
  height: 100%;
  padding: clamp(16px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .pp-matrix .panel__title {
  color: var(--mist);
}

.page-products .pp-matrix .panel__note {
  color: rgba(251, 253, 251, 0.66);
  max-width: 34em;
}

.page-products .filter {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-products .filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1px solid var(--line-invert);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: background var(--step) var(--ease), color var(--step) var(--ease), border-color var(--step) var(--ease);
}

.page-products .filter__btn:hover {
  border-color: var(--orange);
  color: var(--orange-soft);
}

.page-products .filter__btn:has(:focus-visible) {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.page-products .filter__btn:has(:checked) {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-deep);
  font-weight: 700;
}

.page-products .filter__btn:has(:checked):hover {
  color: var(--ink-deep);
}

.page-products .filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .filter__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  min-width: 0;
}

.page-products .tag-cell {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "code name"
    "sub sub";
  gap: 3px 12px;
  padding: 10px 13px;
  background: rgba(251, 253, 251, 0.06);
  border: 1px solid var(--line-invert);
  transition: background var(--step) var(--ease), border-color var(--step) var(--ease);
}

.page-products .tag-cell:hover {
  background: rgba(255, 122, 30, 0.16);
  border-color: var(--orange);
}

.page-products .tag-cell__code {
  grid-area: code;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
  align-self: center;
}

.page-products .tag-cell__name {
  grid-area: name;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--mist);
}

.page-products .tag-cell__sub {
  grid-area: sub;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(251, 253, 251, 0.6);
}

/* 纯 CSS 分类筛选（渐进增强） */
.page-products .filter:has(#tc-dist:checked) .tag-cell:not([data-cat="dist"]),
.page-products .filter:has(#tc-int:checked) .tag-cell:not([data-cat="int"]),
.page-products .filter:has(#tc-spr:checked) .tag-cell:not([data-cat="spr"]),
.page-products .filter:has(#tc-are:checked) .tag-cell:not([data-cat="are"]) {
  display: none;
}

/* ---------- 侧栏小面板 ---------- */

.page-products .pp-side {
  height: 100%;
  padding: clamp(16px, 2.4vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pp-side .panel__note {
  max-width: 32em;
}

.page-products .pp-mini {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-mini li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--black);
}

.page-products .pp-mini__k {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* ---------- 图框比例 ---------- */

.page-products .img-frame--14x9 { aspect-ratio: 14 / 9; }
.page-products .img-frame--3x2  { aspect-ratio: 3 / 2; }
.page-products .img-frame--1x1  { aspect-ratio: 1 / 1; }
.page-products .img-frame--9x16 { aspect-ratio: 9 / 16; }
.page-products .img-frame--16x9 { aspect-ratio: 16 / 9; }

.page-products .img-frame {
  overflow: hidden;
  max-width: 100%;
}

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

.page-products .pp-fig {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

/* ---------- 半场比分分栏 ---------- */

.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-split__text p + p {
  margin-top: 1em;
}

.page-products .pp-split__text p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--black);
}

.page-products .pp-keys {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-keys li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--black);
}

.page-products .pp-keys li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-products .pp-keys strong {
  font-weight: 800;
  color: var(--ink);
  margin-right: 4px;
}

.page-products .pp-keys a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-keys a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- 数据横带 ---------- */

.page-products .pp-band {
  margin: 0;
}

.page-products .pp-band__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

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

.page-products .pp-band__num {
  display: block;
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-products .pp-band__unit {
  font-size: 0.46em;
  margin-left: 2px;
  color: var(--orange-soft);
}

.page-products .pp-band__label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(251, 253, 251, 0.7);
}

/* ---------- 关注列表 ---------- */

.page-products .pp-watch {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-watch__text > p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--black);
}

.page-products .pp-watch__demo {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 15px 17px;
  background: var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-sm)), calc(100% - var(--cut-sm)) 100%, 0 100%);
}

.page-products .pp-watch__hint {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .pp-watch__media .img-frame {
  max-width: 340px;
}

/* ---------- 资料下载 ---------- */

.page-products .pp-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-dl__media .img-frame {
  max-width: 440px;
}

.page-products .pp-dl__lede {
  margin: 0 0 8px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--black);
}

.page-products .pp-dl__group {
  border-top: 1px solid var(--line);
  padding: 0;
}

.page-products .pp-dl__group summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

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

.page-products .pp-dl__group summary::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform var(--step) var(--ease);
}

.page-products .pp-dl__group[open] summary::before {
  transform: rotate(-135deg);
}

.page-products .pp-dl__group summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.page-products .pp-dl__type {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-products .pp-dl__group p {
  margin: 0 0 16px;
  padding-left: 22px;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--black);
}

.page-products .pp-dl__meta {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* ---------- 赛区层级 ---------- */

.page-products .pp-zones__lede {
  max-width: 34em;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pp-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pp-ladder__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(251, 253, 251, 0.05);
  border: 1px solid var(--line-invert);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-products .pp-ladder__code {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-products .pp-ladder__name {
  font-size: 16px;
  font-weight: 800;
  color: var(--mist);
}

.page-products .pp-ladder__desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(251, 253, 251, 0.68);
}

/* ---------- 使用路径 ---------- */

.page-products .pp-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pp-path__step {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-sm)), calc(100% - var(--cut-sm)) 100%, 0 100%);
}

.page-products .pp-path__step::after {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 34px;
  height: 3px;
  background: var(--orange);
}

.page-products .pp-path__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-products .pp-path__title {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--black);
}

.page-products .pp-path__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--black);
}

.page-products .pp-tail {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-products .pp-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pp-mini li {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-products .pp-band__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .pp-watch {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pp-watch__media {
    justify-self: end;
    width: 100%;
  }
}

@media (min-width: 900px) {
  .page-products .pp-dl {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-products .pp-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-path__step + .pp-path__step::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 30px;
    width: 14px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--orange) 0 4px, transparent 4px 8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .filter__btn,
  .page-products .tag-cell,
  .page-products .pp-dl__group summary::before {
    transition: none;
  }
}
</>