.page-products {
  --dl-panel: var(--deck);
  --dl-on-dark: var(--mist);
  --dl-on-dark-dim: rgba(201, 211, 224, .76);
  --dl-hair-dark: rgba(201, 211, 224, .18);
  --dl-hair-light: rgba(16, 24, 38, .14);
  --dl-gap: clamp(18px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -16%;
  width: min(640px, 82vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 34% 34%, rgba(255, 106, 43, .30), transparent 66%);
  transform: rotate(-14deg);
  z-index: 0;
  pointer-events: none;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -34%;
  width: min(520px, 70vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(46, 139, 255, .22), transparent 68%);
  z-index: 0;
  pointer-events: none;
}

.page-products .dl-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .dl-hero__title {
  max-width: 17ch;
  margin: 12px 0 18px;
  font-size: clamp(32px, 7.2vw, 64px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-products .dl-hero__lead {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.page-products .dl-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--dl-hair-dark);
}

.page-products .dl-hero__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .dl-hero__fact dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-products .dl-hero__fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--dl-on-dark-dim);
}

@media (min-width: 760px) {
  .page-products .dl-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 设备选择 ---------- */
.page-products .dl-devicebar {
  display: flex;
  gap: 4px;
  margin: 26px 0 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--dl-hair-light);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-products .dl-devicebar::-webkit-scrollbar {
  display: none;
}

.page-products .dl-devicebar__tab {
  position: relative;
  flex: 0 0 auto;
  padding: 10px 16px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .dl-devicebar__tab:hover,
.page-products .dl-devicebar__tab:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-products .dl-device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
  margin-top: var(--dl-gap);
}

@media (min-width: 680px) {
  .page-products .dl-device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .dl-device-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .dl-device {
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-margin-top: calc(var(--header-h) + 24px);
  background: var(--dl-panel);
  color: var(--mist);
  border: 1px solid var(--dl-hair-dark);
}

.page-products .dl-device__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-products .dl-device__name {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--mist);
}

.page-products .dl-device__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-device__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--dl-hair-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-products .dl-devices__figure {
  margin: var(--dl-gap) 0 0;
}

.page-products .dl-devices__figure .media-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 积分榜 ---------- */
.page-products .dl-board__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

@media (min-width: 980px) {
  .page-products .dl-board__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: start;
  }
}

.page-products .dl-board__title {
  margin: 12px 0 16px;
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-products .dl-board__lead {
  max-width: 54ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 0 0 24px;
  padding: 22px 0;
  list-style: none;
  border-top: 1px solid var(--dl-hair-dark);
  border-bottom: 1px solid var(--dl-hair-dark);
}

@media (min-width: 620px) {
  .page-products .dl-stat-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .dl-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .dl-stat .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1;
  font-weight: 600;
  color: var(--blue);
}

.page-products .dl-stat .stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-board__note {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--teal);
  font-size: 15px;
  line-height: 1.75;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-board__aside {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 620px) and (max-width: 979px) {
  .page-products .dl-board__aside {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-products .dl-board__phone,
.page-products .dl-board__mini {
  margin: 0;
}

.page-products .dl-board__phone .media-frame img,
.page-products .dl-board__mini img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .dl-board__mini img {
  border: 1px solid var(--dl-hair-dark);
  background: var(--deck);
}

.page-products .dl-ops {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
  margin-top: 40px;
}

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

.page-products .dl-op {
  padding: 24px 22px;
  background: linear-gradient(140deg, rgba(46, 139, 255, .14), transparent 70%);
  border: 1px solid var(--dl-hair-dark);
  border-left: 3px solid var(--orange);
}

.page-products .dl-op__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-products .dl-op__title {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--mist);
}

.page-products .dl-op__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dl-on-dark-dim);
}

/* ---------- 奖项中心 ---------- */
.page-products .dl-awards {
  position: relative;
  background:
    linear-gradient(122deg, rgba(232, 163, 61, .20), rgba(255, 208, 138, .07) 58%, transparent),
    var(--mist);
  border-top: 1px solid rgba(232, 163, 61, .38);
  border-bottom: 1px solid rgba(232, 163, 61, .38);
}

.page-products .dl-awards__figure {
  margin: 30px 0 0;
}

.page-products .dl-awards__figure .media-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .dl-award-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
  margin-top: 30px;
}

@media (min-width: 620px) {
  .page-products .dl-award-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .dl-award-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .dl-award {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(232, 163, 61, .34);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .dl-award:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px -22px rgba(150, 96, 12, .6);
}

.page-products .dl-award__name {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--graphite);
}

.page-products .dl-award__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(16, 24, 38, .74);
}

/* ---------- 教练履历 ---------- */
.page-products .dl-coach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

@media (min-width: 980px) {
  .page-products .dl-coach__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }
}

.page-products .dl-coach__title {
  margin: 12px 0 16px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--graphite);
}

.page-products .dl-coach__lead {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(16, 24, 38, .78);
}

.page-products .dl-field-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dl-hair-light);
}

.page-products .dl-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 13px 0;
  border-bottom: 1px solid var(--dl-hair-light);
}

@media (min-width: 560px) {
  .page-products .dl-field {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-products .dl-field__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--deck);
}

.page-products .dl-field__val {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(16, 24, 38, .76);
}

.page-products .dl-coach__note {
  margin: 0;
  padding: 16px 18px;
  background: rgba(23, 195, 162, .10);
  border-left: 3px solid var(--teal);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(16, 24, 38, .8);
}

.page-products .dl-coach__aside {
  padding: 26px 22px;
  background: var(--deck);
  color: var(--mist);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .dl-coach__aside-index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-products .dl-coach__aside-title {
  margin: 0 0 16px;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--mist);
}

.page-products .dl-coach__steps {
  margin: 0 0 18px;
  padding-left: 20px;
  display: grid;
  gap: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-coach__steps li::marker {
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-products .dl-coach__aside-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--dl-hair-dark);
  font-size: 13px;
  line-height: 1.7;
  color: var(--dl-on-dark-dim);
}

/* ---------- 注册与导出 ---------- */
.page-products .dl-reg-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

@media (min-width: 760px) {
  .page-products .dl-reg-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .dl-reg-step {
  position: relative;
  padding: 24px 20px 22px;
  border: 1px solid var(--dl-hair-dark);
  border-top: 3px solid var(--blue);
  background: linear-gradient(160deg, rgba(18, 48, 90, .9), rgba(10, 27, 51, .5));
}

.page-products .dl-reg-step__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  font-weight: 600;
  color: var(--orange);
}

.page-products .dl-reg-step__title {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--mist);
}

.page-products .dl-reg-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-export {
  margin-top: 36px;
  padding: 28px 22px;
  background: rgba(255, 106, 43, .07);
  border: 2px solid var(--orange);
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-products .dl-export {
    padding: 34px 34px 30px;
  }
}

.page-products .dl-export__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-products .dl-export__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-products .dl-export__text {
  max-width: 66ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-products .dl-formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .dl-format {
  padding: 18px 16px;
  background: rgba(10, 27, 51, .62);
  border: 1px solid var(--dl-hair-dark);
}

.page-products .dl-format__name {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: .08em;
  font-weight: 600;
  color: var(--teal);
}

.page-products .dl-format__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-start__figure {
  margin: 32px 0 0;
}

.page-products .dl-start__figure .media-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 版本时间轴 ---------- */
.page-products .dl-versions {
  background: var(--mist);
}

.page-products .dl-timeline {
  position: relative;
  display: grid;
  gap: 28px;
  margin: 34px 0 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-products .dl-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--orange), var(--teal));
  opacity: .55;
}

.page-products .dl-timeline__item {
  position: relative;
}

.page-products .dl-timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, .16);
}

.page-products .dl-timeline__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--deck);
}

.page-products .dl-timeline__title {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--graphite);
}

.page-products .dl-timeline__text {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(16, 24, 38, .76);
}

.page-products .dl-versions__foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--dl-hair-light);
}

@media (min-width: 900px) {
  .page-products .dl-versions__foot {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }
}

.page-products .dl-advice__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

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

.page-products .dl-advice__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(16, 24, 38, .78);
}

.page-products .dl-advice__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--blue);
}

.page-products .dl-next {
  padding: 24px 22px;
  background: var(--deep);
  color: var(--mist);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .dl-next__text {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dl-on-dark-dim);
}

.page-products .dl-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 420px) {
  .page-products .dl-hero__title {
    font-size: 30px;
  }

  .page-products .dl-hero__actions .btn,
  .page-products .dl-next__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .page-products .dl-export {
    padding: 22px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-award {
    transition: none;
  }

  .page-products .dl-award:hover {
    transform: none;
  }
}