.page-products {
  --p-gap: clamp(1rem, 2.4vw, 1.75rem);
  --p-cut: 22px;
  --p-pad: clamp(1.1rem, 3vw, 1.9rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-products .section {
  padding-block: clamp(2.4rem, 6vw, 4.6rem);
}

.page-products .chapter {
  margin-bottom: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-products .prose {
  max-width: 64ch;
}

/* ---------- 首屏框景 ---------- */
.page-products .sv-hero {
  padding-block: clamp(1.4rem, 4vw, 3rem) clamp(1.6rem, 4vw, 3rem);
}

.page-products .sv-hero__frame {
  position: relative;
  padding: clamp(1.3rem, 4vw, 3.2rem);
  border: 1px solid var(--line-strong);
  background-color: var(--panel);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-soft) 0 1px,
    transparent 1px 64px
  );
  background-repeat: no-repeat;
  background-size: 100% 12px;
  background-position: left top;
  clip-path: polygon(
    0 0,
    calc(100% - var(--p-cut)) 0,
    100% var(--p-cut),
    100% 100%,
    var(--p-cut) 100%,
    0 calc(100% - var(--p-cut))
  );
}

.page-products .sv-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--cyan);
  opacity: 0.85;
}

.page-products .sv-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  font-weight: 800;
  color: var(--paper);
  margin: 0.5rem 0 0;
  max-width: 20ch;
}

.page-products .sv-hero__lede {
  margin-top: 1rem;
  max-width: 60ch;
  color: var(--muted);
}

.page-products .sv-hero__stats {
  list-style: none;
  margin: clamp(1.4rem, 3vw, 2.2rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1.2rem;
}

.page-products .sv-hero__stats .stat {
  border-left: 2px solid var(--cyan);
  padding-left: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.page-products .sv-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  line-height: 1;
  color: var(--paper);
}

.page-products .sv-unit {
  font-size: 0.72em;
  margin-left: 0.15em;
  color: var(--muted);
}

.page-products .sv-hero__stats .stat__label {
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.3rem, 3vw, 2rem);
}

/* ---------- 01 服务全景 ---------- */
.page-products .sv-matrix-head {
  display: grid;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .sv-matrix-plate {
  margin: 0;
}

.page-products .sv-matrix-plate .plate {
  border: 1px solid var(--line);
}

.page-products .sv-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-products .sv-service {
  position: relative;
  padding: var(--p-pad);
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-products .sv-service:hover,
.page-products .sv-service:focus-within {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-products .sv-service--signal {
  border-left-color: var(--orange);
}

.page-products .sv-service__num {
  display: block;
  font-size: var(--step--1);
  color: var(--cyan-soft);
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
}

.page-products .sv-service--signal .sv-service__num {
  color: var(--orange-soft);
}

.page-products .sv-service__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .sv-service__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .sv-service__use {
  margin: 0.9rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line-soft);
  font-size: var(--step--1);
  color: var(--cyan-soft);
}

.page-products .sv-service--signal .sv-service__use {
  color: var(--orange-soft);
}

/* ---------- 02 查询面板 ---------- */
.page-products .sv-query {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .sv-filter {
  padding: var(--p-pad);
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
}

.page-products .sv-filter__row {
  padding-block: 0.7rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .sv-filter__row:first-child {
  padding-top: 0;
}

.page-products .sv-filter__key {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.page-products .sv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-products .sv-chip {
  display: inline-block;
  padding: 0.28rem 0.62rem;
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 26, 22, 0.45);
}

.page-products .sv-chip.is-on {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.page-products .sv-filter__note {
  margin: 0.9rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--cyan-soft);
}

.page-products .sv-leagues {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-products .sv-league {
  padding: 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--line-strong);
}

.page-products .sv-league__title {
  margin: 0.6rem 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .sv-league__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-products .sv-league__meta {
  margin: 0.75rem 0 0;
  font-size: var(--step--1);
  color: var(--rule);
  letter-spacing: 0.04em;
}

/* ---------- 03 时间轴 ---------- */
.page-products .sv-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .sv-events {
  position: relative;
  padding-left: 1.3rem;
  border-left: 1px dashed var(--line-strong);
}

.page-products .sv-event {
  position: relative;
  margin-bottom: 0.85rem;
  background: var(--card);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .sv-event::before {
  content: "";
  position: absolute;
  left: -1.72rem;
  top: 1.15rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 243, 208, 0.14);
}

.page-products .sv-event[open]::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.16);
}

.page-products .sv-event summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-products .sv-event summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 1.1rem;
  line-height: 1;
}

.page-products .sv-event[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-products .sv-event__min {
  font-size: var(--step--1);
  color: var(--cyan-soft);
  letter-spacing: 0.06em;
}

.page-products .sv-event[open] .sv-event__min {
  color: var(--orange-soft);
}

.page-products .sv-event__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .sv-event__text {
  margin: 0;
  padding: 0 1.1rem 1.1rem;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--muted);
}

.page-products .sv-timeline-plate {
  margin: 0;
}

.page-products .sv-timeline-plate .plate {
  border: 1px solid var(--line);
}

/* ---------- 04 球队档案 ---------- */
.page-products .sv-squad {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .sv-squad-plate {
  margin: 0;
}

.page-products .sv-squad-plate .plate {
  border: 1px solid var(--line);
}

.page-products .sv-squad-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-products .sv-file {
  padding: 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan-soft);
}

.page-products .sv-file__key {
  margin: 0;
  font-size: var(--step--1);
  color: var(--rule);
  letter-spacing: 0.14em;
}

.page-products .sv-file__title {
  margin: 0.35rem 0 0.4rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .sv-file__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 05 资料下载 ---------- */
.page-products .sv-downloads {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .sv-packets {
  padding: 2.2rem 0.4rem 0.4rem;
}

.page-products .sv-packet {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.3rem 1.2rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-products .sv-packet::before,
.page-products .sv-packet::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line-soft);
  background: var(--card);
  z-index: -1;
}

.page-products .sv-packet::before {
  transform: translate(10px, -10px);
}

.page-products .sv-packet::after {
  transform: translate(20px, -20px);
  opacity: 0.65;
}

.page-products .sv-packet__label {
  align-self: flex-start;
  padding: 0.2rem 0.55rem;
  background: var(--orange);
  color: var(--ink);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-products .sv-packet__name {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-products .sv-packet__meta {
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .sv-download-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-products .sv-dl {
  padding: 1.1rem 1.15rem;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--line-strong);
}

.page-products .sv-dl__title {
  margin: 0.6rem 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .sv-dl__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .sv-dl__meta {
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--cyan-soft);
}

.page-products .sv-downloads__foot {
  margin: clamp(1.2rem, 3vw, 1.9rem) 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 68ch;
}

.page-products .sv-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .sv-link:hover,
.page-products .sv-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 06 场景 ---------- */
.page-products .sv-scene-plate {
  margin: 0 0 clamp(1.2rem, 3vw, 1.9rem);
}

.page-products .sv-scene-plate .plate {
  border: 1px solid var(--line);
}

.page-products .sv-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .sv-scene {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  padding: 0.95rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--cyan);
}

.page-products .sv-scene:nth-child(even) {
  border-left-color: var(--orange);
}

.page-products .sv-scene__tag {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .sv-scene:nth-child(even) .sv-scene__tag {
  color: var(--orange-soft);
}

.page-products .sv-scene__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 07 三步路径 ---------- */
.page-products .sv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  counter-reset: none;
}

.page-products .sv-step__link {
  display: grid;
  gap: 0.35rem;
  padding: 1.15rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--line);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .sv-step__link:hover,
.page-products .sv-step__link:focus-visible {
  border-color: var(--cyan);
  background: var(--panel);
}

.page-products .sv-step__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 0.9;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .sv-step__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .sv-step__text {
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-products .sv-branches {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
}

.page-products .sv-branch {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.15rem;
  text-decoration: none;
  background: rgba(22, 59, 49, 0.55);
  border: 1px dashed var(--line-strong);
  border-left: 3px solid var(--cyan-soft);
}

.page-products .sv-branch--signal {
  border-left-color: var(--orange);
}

.page-products .sv-branch:hover,
.page-products .sv-branch:focus-visible {
  border-color: var(--cyan);
}

.page-products .sv-branch__label {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--rule);
}

.page-products .sv-branch__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .sv-branch__text {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 08 更新节奏 ---------- */
.page-products .sv-cadence-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .sv-cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .sv-cadence__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 0.9rem 0.2rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .sv-cadence__key {
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .sv-cadence__val {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .sv-help {
  padding: var(--p-pad);
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
}

.page-products .sv-help__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-products .sv-help__text {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .sv-help .contact-list__item {
  flex-wrap: wrap;
  gap: 0.4rem 0.7rem;
  padding-block: 0.6rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .sv-help .contact-list__key {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--rule);
  letter-spacing: 0.08em;
  min-width: 3rem;
}

.page-products .sv-help .contact-list__value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--paper);
  word-break: break-all;
}

.page-products .sv-help .copy-btn {
  margin-left: auto;
}

.page-products .sv-help__note {
  margin: 0.9rem 0 1.1rem;
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--muted);
}

.page-products .sv-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-products .sv-links__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.95rem 1.1rem;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--cyan);
}

.page-products .sv-links__item:hover,
.page-products .sv-links__item:focus-visible {
  border-color: var(--line-strong);
  border-top-color: var(--orange);
}

.page-products .sv-links__title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .sv-links__text {
  font-size: 0.83rem;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .sv-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

  .page-products .sv-dl:first-child {
    grid-column: span 2;
  }

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

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

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

@media (min-width: 860px) {
  .page-products .sv-matrix-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .sv-query {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .page-products .sv-timeline {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .page-products .sv-squad {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .sv-downloads {
    grid-template-columns: 340px minmax(0, 1fr);
  }

  .page-products .sv-scene {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-products .sv-cadence__row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 1.2rem;
  }

  .page-products .sv-cadence-wrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1060px) {
  .page-products .sv-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .sv-dl:first-child {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-service,
  .page-products .sv-step__link {
    transition: none;
  }
}
