.page-products {
  --apps-space: clamp(2.5rem, 6vw, 5.5rem);
}

/* ===== 首屏：应用中心展场 ===== */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 5rem) 0 clamp(2.5rem, 6vw, 6rem);
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(135deg, var(--color-grad-d) 0%, var(--color-navy) 55%, var(--color-navy-2) 100%);
  background-size: 52px 52px, 52px 52px, 100% 100%;
  color: var(--color-white);
}

.page-products .apps-hero__tag {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0.35em 0.9em;
  border: 1px solid rgba(245, 166, 35, 0.55);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-products .apps-hero__title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-white);
}

.page-products .apps-hero__subtitle {
  margin: 0.75rem 0 0;
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--color-orange);
}

.page-products .apps-hero__lead {
  max-width: 46rem;
  margin: 1.5rem 0 0;
  padding-left: 1.25rem;
  border-left: 4px solid var(--color-orange);
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(244, 247, 250, 0.85);
}

/* ===== 技能树总览 ===== */
.page-products .service-tree {
  display: flex;
  flex-direction: column;
  margin-top: 3rem;
  padding: 2rem 0 0;
}

.page-products .service-tree__root {
  display: grid;
  gap: 0.2rem;
  align-self: flex-start;
  padding: 1rem 1.5rem;
  background: var(--color-orange);
  box-shadow: 8px 8px 0 rgba(255, 255, 255, 0.14);
  color: var(--color-navy);
}

.page-products .service-tree__root-label {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.page-products .service-tree__root-note {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
}

.page-products .service-tree__trunk {
  width: 3px;
  height: 28px;
  margin-left: 18px;
  background: var(--color-orange);
}

.page-products .service-tree__branches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .tree-branch {
  min-width: 0;
  border-left: 4px solid var(--color-navy-2);
  background: var(--color-white);
  box-shadow: 0 2px 0 rgba(11, 42, 74, 0.08);
}

.page-products .tree-branch__toggle {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.85rem 0.9rem;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  text-align: left;
  cursor: pointer;
}

.page-products .tree-branch__index {
  min-width: 2ch;
  font-family: var(--font-numeric);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-navy-2);
}

.page-products .tree-branch__name {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-navy);
}

.page-products .tree-branch--feature {
  border-left-color: var(--color-orange);
  background: var(--color-orange);
}

.page-products .tree-branch--feature .tree-branch__toggle {
  color: var(--color-navy);
}

.page-products .tree-branch--feature .tree-branch__index {
  color: var(--color-navy);
}

.page-products .tree-branch--feature .tree-branch__panel {
  background: var(--color-white);
}

.page-products .tree-branch__panel {
  padding: 0 0.9rem 0.9rem calc(2ch + 1.6rem);
}

.page-products .tree-branch__summary {
  margin: 0;
  padding-top: 0.6rem;
  border-top: 1px dashed rgba(11, 42, 74, 0.2);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-ink);
}

.page-products .apps-hero__visual {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-products .apps-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-products .apps-hero__side-note {
  display: none;
}

/* ===== 服务区块通用骨架 ===== */
.page-products .service-block {
  padding: var(--apps-space) 0;
}

.page-products .service-block__inner {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 0 16px;
}

.page-products .service-block__head {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(11, 42, 74, 0.15);
}

.page-products .service-block__num {
  min-width: 1.5em;
  font-family: var(--font-numeric);
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 0.9;
  color: var(--color-orange);
}

.page-products .service-block__heading {
  min-width: 0;
}

.page-products .service-block__kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-navy-2);
}

.page-products .service-block__title {
  margin: 0.2rem 0 0;
  font-family: var(--font-headline);
  font-size: clamp(1.4rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}

.page-products .service-block__badge {
  margin-left: auto;
  flex: none;
  padding: 0.35em 0.7em;
  background: var(--color-orange);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--color-navy);
}

.page-products .service-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

.page-products .service-block__text,
.page-products .service-block__media {
  min-width: 0;
}

.page-products .service-block__paragraph {
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-ink);
}

.page-products .service-block__subhead {
  margin: 1.75rem 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-navy-2);
}

.page-products .service-block__entry {
  margin: 1.25rem 0 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.86);
}

.page-products .service-block__link {
  margin-top: 1.75rem;
}

.page-products .service-block__caption {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--color-navy-2);
}

.page-products .service-block__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  box-shadow: 14px 14px 0 rgba(11, 42, 74, 0.1);
}

.page-products .service-block__img--frame-o {
  border: 3px solid var(--color-orange);
  box-shadow: 12px 12px 0 rgba(255, 255, 255, 0.1);
}

.page-products .service-block__img--wide {
  box-shadow: none;
  border-bottom: 4px solid var(--color-orange);
}

/* ===== 区块 01：网页版访问 ===== */
.page-products .service-block--access {
  background:
    linear-gradient(rgba(11, 42, 74, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 42, 74, 0.05) 1px, transparent 1px),
    var(--color-canvas);
  background-size: 44px 44px, 44px 44px, 100% 100%;
}

.page-products .browser-mock {
  border: 1px solid var(--color-navy);
  background: var(--color-white);
  box-shadow: 16px 16px 0 rgba(11, 42, 74, 0.09);
}

.page-products .browser-mock__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.7rem;
  background: var(--color-navy);
}

.page-products .browser-mock__dot {
  width: 8px;
  height: 8px;
  background: var(--color-gold);
}

.page-products .browser-mock__url {
  margin-left: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
}

.page-products .browser-mock__body {
  padding: 0.4rem 0;
}

.page-products .browser-mock__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid rgba(11, 42, 74, 0.1);
}

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

.page-products .browser-mock__cell {
  font-size: 0.88rem;
  color: var(--color-ink);
}

.page-products .browser-mock__cell--main {
  font-weight: 700;
  color: var(--color-navy);
}

.page-products .browser-mock__cell--primary {
  padding: 0.25rem 0.6rem;
  background: var(--color-orange);
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--color-navy);
}

/* ===== 区块 02：收藏赛事 ===== */
.page-products .service-block--bookmark {
  background: var(--color-white);
}

.page-products .bookmark-demo {
  margin-top: 1.5rem;
}

.page-products .bookmark-demo__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  border: 2px solid var(--color-navy);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.page-products .bookmark-demo__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .bookmark-demo__star {
  font-size: 1.2rem;
  color: var(--color-orange);
}

.page-products .bookmark-demo__text--done {
  display: none;
}

.page-products .bookmark-demo__input:checked ~ .bookmark-demo__text {
  display: none;
}

.page-products .bookmark-demo__input:checked ~ .bookmark-demo__text--done {
  display: inline;
}

.page-products .bookmark-demo__input:checked ~ .bookmark-demo__star {
  color: var(--color-gold);
}

.page-products .bookmark-demo__btn:focus-within {
  outline: 3px solid var(--color-orange);
  outline-offset: 2px;
}

.page-products .bookmark-demo__hint {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--color-navy-2);
}

/* ===== 区块 03：战报对照V4入口 ===== */
.page-products .service-block--v4 {
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, var(--color-grad-d) 0%, var(--color-navy) 70%, var(--color-navy-2) 100%);
  background-size: 48px 48px, 48px 48px, 100% 100%;
  color: rgba(255, 255, 255, 0.9);
}

.page-products .service-block--v4 .service-block__head {
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

.page-products .service-block--v4 .service-block__kicker {
  color: var(--color-gold);
}

.page-products .service-block--v4 .service-block__title {
  color: var(--color-white);
}

.page-products .service-block--v4 .service-block__paragraph {
  color: rgba(255, 255, 255, 0.84);
}

.page-products .feature-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed rgba(11, 42, 74, 0.25);
}

.page-products .feature-list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-bottom: 1px dashed rgba(11, 42, 74, 0.25);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-ink);
}

.page-products .feature-list li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 0.55rem;
  background: var(--color-orange);
}

.page-products .feature-list--light li {
  border-bottom-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.86);
}

.page-products .version-evolution {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-products .version-evolution__title {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-products .version-evolution__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .version-evolution__item {
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--color-orange);
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.9rem;
  color: var(--color-white);
}

/* ===== 区块 04：体育赛事订阅栏目 ===== */
.page-products .service-block--subscribe {
  background: var(--color-canvas);
}

.page-products .subscribe-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.page-products .subscribe-tags__tag {
  padding: 0.3rem 0.8rem;
  border-left: 3px solid var(--color-gold);
  background: var(--color-navy);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--color-white);
}

/* ===== 区块 05：近五轮战绩排列 ===== */
.page-products .service-block--form {
  background:
    linear-gradient(rgba(11, 42, 74, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 42, 74, 0.03) 1px, transparent 1px),
    var(--color-white);
  background-size: 48px 48px, 48px 48px, 100% 100%;
}

.page-products .form-demo {
  padding: 1.25rem;
  border: 1px solid var(--color-navy);
  background: var(--color-canvas);
}

.page-products .form-demo__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-products .form-demo__radio,
.page-products .lineup-demo__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .form-demo__label {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-navy-2);
  background: transparent;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-navy);
  cursor: pointer;
}

.page-products #form-sort-desc:checked ~ .form-demo__label--desc,
.page-products #form-sort-asc:checked ~ .form-demo__label--asc {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
}

.page-products #form-sort-desc:focus-visible ~ .form-demo__label--desc,
.page-products #form-sort-asc:focus-visible ~ .form-demo__label--asc {
  outline: 3px solid var(--color-orange);
  outline-offset: 2px;
}

.page-products .form-demo__panel {
  display: none;
}

.page-products #form-sort-desc:checked ~ .form-demo__panel--desc,
.page-products #form-sort-asc:checked ~ .form-demo__panel--asc {
  display: block;
}

.page-products .form-demo__desc {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-navy-2);
}

.page-products .form-demo__table {
  display: flex;
  flex-direction: column;
}

.page-products .form-demo__row {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 4fr) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid rgba(11, 42, 74, 0.12);
  font-size: 0.88rem;
}

.page-products .form-demo__row--head {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-navy-2);
}

.page-products .form-demo__team {
  font-weight: 700;
  color: var(--color-navy);
}

.page-products .form-demo__points {
  font-family: var(--font-numeric);
  font-weight: 900;
  text-align: right;
  color: var(--color-orange);
}

.page-products .form-demo__squares {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

.page-products .form-demo__sq {
  width: 14px;
  height: 14px;
  background: var(--color-navy);
}

.page-products .form-demo__sq--w {
  background: var(--color-orange);
}

.page-products .form-demo__sq--d {
  background: var(--color-gold);
}

.page-products .form-demo__sq--l {
  background: var(--color-navy);
  opacity: 0.22;
}

/* ===== 区块 06：两步阵容确认 ===== */
.page-products .service-block--lineup {
  background: linear-gradient(180deg, var(--color-white) 0%, #fff3e8 100%);
}

.page-products .lineup-demo {
  border: 1px solid var(--color-navy);
  background: var(--color-white);
}

.page-products .lineup-demo__panel {
  display: none;
  padding: 1.25rem;
}

.page-products #lineup-step-1:checked ~ .lineup-demo__panel--one,
.page-products #lineup-step-2:checked ~ .lineup-demo__panel--two {
  display: block;
}

.page-products .lineup-demo__step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-navy);
}

.page-products .lineup-demo__step-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-navy-2);
}

.page-products .lineup-demo__step-name {
  font-family: var(--font-numeric);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-navy);
}

.page-products .lineup-demo__matches {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .lineup-demo__match {
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(11, 42, 74, 0.2);
  font-size: 0.9rem;
  color: var(--color-navy);
}

.page-products .lineup-demo__next,
.page-products .lineup-demo__prev {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.65rem 1.1rem;
  border: 0;
  background: var(--color-navy);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  cursor: pointer;
}

.page-products .lineup-demo__prev {
  margin-left: 0.5rem;
  background: var(--color-navy-2);
}

.page-products .lineup-demo__sides {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.page-products .lineup-demo__side-title {
  margin: 0 0 0.5rem;
  padding: 0.4rem 0.6rem;
  background: var(--color-navy);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-white);
}

.page-products .lineup-demo__players {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
  color: var(--color-ink);
}

/* ===== 收尾：服务边界 ===== */
.page-products .apps-closing {
  padding: var(--apps-space) 0;
  background: linear-gradient(120deg, var(--color-grad-d) 0%, var(--color-navy) 60%, var(--color-orange) 160%);
  color: var(--color-white);
}

.page-products .apps-closing__inner {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 0 16px;
}

.page-products .apps-closing__title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--color-white);
}

.page-products .apps-closing__text {
  max-width: 52rem;
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--color-orange);
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 760px) {
  .page-products .service-block__inner,
  .page-products .apps-closing__inner {
    padding: 0 24px;
  }

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

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

  .page-products .form-demo__row {
    padding-right: 1rem;
    padding-left: 1rem;
  }
}

@media (min-width: 980px) {
  .page-products .service-tree {
    display: grid;
    grid-template-columns: auto 72px minmax(0, 1fr);
    align-items: center;
  }

  .page-products .service-tree__root {
    align-self: center;
  }

  .page-products .service-tree__trunk {
    width: auto;
    height: 3px;
    margin-left: 0;
  }

  .page-products .apps-hero__side-note {
    display: block;
    position: absolute;
    right: 1.25rem;
    top: 5rem;
    writing-mode: vertical-rl;
    font-size: 0.68rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
  }

  .page-products .service-block__body--split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products .service-block__body--split-flip {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-products .service-block__body--split .service-block__media:only-child,
  .page-products .service-block__body--split-flip .service-block__media:only-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1200px) {
  .page-products .service-tree__root-label {
    font-size: 1.3rem;
  }

  .page-products .form-demo__sq {
    width: 18px;
    height: 18px;
  }
}