/* ==========================================================
   咨询服务页 · page-contact
   ========================================================== */

.page-contact {
  --pc-line: var(--edge);
  --pc-card: rgba(14, 38, 32, 0.72);
  --pc-soft: rgba(5, 19, 15, 0.62);
  display: block;
  padding-block: clamp(14px, 2vw, 24px) var(--stack);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(10px, 1.6vw, 18px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 38px);
  padding-block: clamp(14px, 2.6vw, 30px) clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.2vw, 58px);
  font-weight: 680;
  line-height: 1.13;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .pc-hero__lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 60ch;
  font-size: clamp(15.5px, 1.15vw, 18px);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .pc-quick {
  margin-top: clamp(18px, 2.6vw, 30px);
  max-width: 560px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--pc-soft);
  overflow: hidden;
}

.page-contact .pc-quick__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 12px 16px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-quick__row:first-child {
  border-top: 0;
}

.page-contact .pc-quick__k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .pc-quick__v {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-hero__media {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 420px;
  justify-self: center;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

.page-contact .pc-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--coral));
}

/* ---------- 三块问题分流 ---------- */
.page-contact .pc-desk {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 42px);
}

.page-contact .pc-desk__card {
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--pc-card);
  box-shadow: var(--shadow-panel);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-desk__card:hover {
  transform: translateY(-3px);
  border-color: rgba(58, 237, 212, 0.42);
}

.page-contact .pc-desk__card[open] {
  border-color: var(--neon);
}

.page-contact .pc-desk__card > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 8px;
  padding: 18px 18px 16px;
}

.page-contact .pc-desk__card > summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-desk__card > summary::marker {
  content: "";
}

.page-contact .pc-desk__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .pc-desk__no {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--neon);
  opacity: 0.85;
}

.page-contact .pc-desk__kicker {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .pc-desk__name {
  font-size: 17px;
  font-weight: 650;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .pc-desk__hint {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--coral);
}

.page-contact .pc-desk__hint::after {
  content: " ↓";
}

.page-contact .pc-desk__card[open] .pc-desk__hint::after {
  content: " ↑";
}

.page-contact .pc-desk__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--pc-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .pc-desk__body p {
  margin: 0 0 12px;
}

/* ---------- 章节面板 ---------- */
.page-contact .pc-sec {
  margin-top: clamp(30px, 4.6vw, 60px);
  padding: clamp(20px, 3.2vw, 38px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--pc-card);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .pc-sec--night {
  background: var(--bg-night);
}

.page-contact .pc-sec--flat {
  background: transparent;
  box-shadow: none;
}

.page-contact .pc-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: clamp(12px, 2vw, 24px);
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-contact .pc-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 200;
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--neon);
  opacity: 0.38;
  margin: 0;
}

.page-contact .pc-sec__title {
  margin: 4px 0 0;
  font-size: clamp(21px, 2.7vw, 32px);
  font-weight: 650;
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .pc-sec__sub {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 两栏结构 ---------- */
.page-contact .pc-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
}

/* ---------- 反馈受理条目 ---------- */
.page-contact .pc-cases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .pc-case {
  padding: 15px 18px 16px;
  border: 1px solid var(--pc-line);
  border-left: 2px solid rgba(58, 237, 212, 0.45);
  border-radius: var(--radius);
  background: var(--pc-soft);
  transition: border-left-color var(--dur) var(--ease);
}

.page-contact .pc-case:hover {
  border-left-color: var(--neon);
}

.page-contact .pc-case__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 650;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .pc-case__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-case__ask {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--score);
}

/* ---------- 侧栏图 ---------- */
.page-contact .pc-aside figure {
  margin: 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .pc-aside img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .pc-aside__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 合作要点 ---------- */
.page-contact .pc-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-feature {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: rgba(5, 19, 15, 0.52);
}

.page-contact .pc-feature__k {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--coral);
  padding-top: 3px;
}

.page-contact .pc-feature h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .pc-feature p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 会员档位 ---------- */
.page-contact .pc-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-tier {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--pc-soft);
}

.page-contact .pc-tier--feature {
  border-color: rgba(58, 237, 212, 0.5);
  box-shadow: var(--shadow-float);
}

.page-contact .pc-tier__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-contact .pc-tier--feature .pc-tier__tag {
  color: var(--coral);
}

.page-contact .pc-tier__name {
  margin: 10px 0 14px;
  font-size: 19px;
  font-weight: 650;
  color: var(--ink);
}

.page-contact .pc-tier__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .pc-tier__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .pc-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--neon);
  opacity: 0.8;
}

/* ---------- 资料请求清单 ---------- */
.page-contact .pc-split__title {
  margin: 0 0 12px;
  font-size: 16.5px;
  font-weight: 650;
  color: var(--ink);
}

.page-contact .pc-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-checklist__item {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-checklist__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-contact .pc-checklist__v {
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 响应时效 ---------- */
.page-contact .pc-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .pc-track__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "time"
    "label"
    "bar";
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--pc-line);
}

.page-contact .pc-track__row:last-child {
  border-bottom: 0;
}

.page-contact .pc-track__time {
  grid-area: time;
  font-size: 15px;
  color: var(--score);
  letter-spacing: 0.02em;
}

.page-contact .pc-track__label {
  grid-area: label;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-track__bar {
  grid-area: bar;
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(28, 59, 54, 0.85);
  overflow: hidden;
}

.page-contact .pc-track__bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--neon), var(--coral));
}

.page-contact .pc-track__row:nth-child(1) .pc-track__bar i { width: 22%; }
.page-contact .pc-track__row:nth-child(2) .pc-track__bar i { width: 46%; }
.page-contact .pc-track__row:nth-child(3) .pc-track__bar i { width: 72%; }
.page-contact .pc-track__row:nth-child(4) .pc-track__bar i { width: 100%; }

/* ---------- 联系与到访 ---------- */
.page-contact .pc-reach {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact .pc-channels {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .pc-channel {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--pc-soft);
}

.page-contact .pc-channel__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .pc-channel__v {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .pc-channel__v--mail {
  font-family: var(--font-mono);
  font-size: 15px;
  word-break: break-all;
}

.page-contact .pc-channel__note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .pc-mapfig {
  margin: 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background: var(--pc-soft);
  overflow: hidden;
}

.page-contact .pc-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .pc-map__bg { fill: rgba(5, 19, 15, 0.8); }
.page-contact .pc-map__sea { fill: rgba(47, 107, 158, 0.24); }
.page-contact .pc-map__road {
  fill: none;
  stroke: var(--edge);
  stroke-width: 3;
}
.page-contact .pc-map__road--thin {
  stroke-width: 1;
  stroke-dasharray: 5 7;
}
.page-contact .pc-map__block {
  fill: rgba(14, 38, 32, 0.92);
  stroke: var(--edge);
  stroke-width: 1;
}
.page-contact .pc-map__dot { fill: var(--coral); }
.page-contact .pc-map__pulse {
  fill: none;
  stroke: var(--coral);
  stroke-width: 1.2;
  opacity: 0.5;
}
.page-contact .pc-map__label {
  fill: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
}
.page-contact .pc-map__label--sm {
  fill: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .pc-mapfig figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--pc-line);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 通用提示行 ---------- */
.page-contact .pc-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--neon);
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .pc-note--inline {
  margin-top: 16px;
}

.page-contact .pc-note .link-arrow {
  margin-inline: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-track__row {
    grid-template-columns: 132px minmax(0, 1fr);
    grid-template-areas:
      "time label"
      "bar bar";
    gap: 10px 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-desk {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .pc-cases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-track__row {
    grid-template-columns: 148px minmax(0, 1fr) minmax(140px, 220px);
    grid-template-areas: "time label bar";
    gap: 20px;
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
    align-items: center;
  }
  .page-contact .pc-hero__media {
    justify-self: end;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-two {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .pc-reach {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-desk__card,
  .page-contact .pc-case {
    transition: none;
  }
  .page-contact .pc-desk__card:hover {
    transform: none;
  }
}