/* ============ 联系通道 · 页面专属样式 ============ */

.page-contact {
  --pc-hair: 1px solid var(--line);
  --pc-glass: rgba(9, 18, 32, 0.74);
  display: block;
  background: var(--ink-900);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding: 24px 0 42px;
  border-bottom: var(--pc-hair);
  background:
    radial-gradient(130% 95% at 4% -14%, rgba(61, 255, 158, 0.16), transparent 58%),
    radial-gradient(90% 70% at 102% -6%, rgba(24, 184, 113, 0.12), transparent 62%),
    var(--ink-900);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray);
}

.page-contact .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--silver);
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .pc-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .pc-hero__frame {
  position: relative;
  margin-top: 30px;
  border: var(--pc-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .pc-hero__frame::before,
.page-contact .pc-hero__frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--brand);
  z-index: 2;
  pointer-events: none;
}

.page-contact .pc-hero__frame::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .pc-hero__frame::after {
  right: 10px;
  bottom: 10px;
  border-left: 0;
  border-top: 0;
}

.page-contact .pc-hero__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用章节微调 ---------- */

.page-contact .section {
  padding: 44px 0 40px;
  border-top: var(--pc-hair);
}

.page-contact .pc-channels {
  border-top: 0;
}

.page-contact .section__desc {
  margin: 10px 0 0;
  max-width: 58ch;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 通道卡片 ---------- */

.page-contact .pc-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .pc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border: var(--pc-hair);
  border-radius: var(--radius-m);
  background: var(--pc-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-contact .pc-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-dim);
  box-shadow: var(--shadow-lift);
}

.page-contact .pc-card--primary {
  border-color: rgba(61, 255, 158, 0.42);
}

.page-contact .pc-card--primary::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), rgba(61, 255, 158, 0));
}

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

.page-contact .pc-card__idx {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--brand);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--brand-dim);
}

.page-contact .pc-card__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-contact .pc-card--primary .pc-card__tag {
  color: var(--brand);
  border-color: rgba(61, 255, 158, 0.4);
}

.page-contact .pc-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  background: var(--panel);
  border: var(--pc-hair);
  border-radius: var(--radius-s);
}

.page-contact .pc-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .pc-card__value {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--brand);
  word-break: break-all;
}

.page-contact .pc-card__value--addr {
  font-size: 17px;
  color: var(--white);
  letter-spacing: 0.02em;
  word-break: normal;
}

.page-contact .pc-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-contact .pc-card__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .pc-card__meta li {
  position: relative;
  padding-left: 13px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .pc-card__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--brand-dim);
  border-radius: 1px;
}

/* ---------- 反馈清单 ---------- */

.page-contact .pc-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 24px;
}

.page-contact .pc-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-contact .pc-check {
  border-bottom: var(--pc-hair);
}

.page-contact .pc-check:first-child {
  border-top: var(--pc-hair);
}

.page-contact .pc-check label {
  display: flex;
  gap: 12px;
  padding: 14px 12px;
  border-radius: var(--radius-s);
  cursor: pointer;
  transition: background 160ms ease;
}

.page-contact .pc-check label:hover {
  background: rgba(14, 27, 46, 0.72);
}

.page-contact .pc-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .pc-check__box {
  position: relative;
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-950);
  transition: border-color 160ms ease, background 160ms ease;
}

.page-contact .pc-check input:checked + .pc-check__box {
  border-color: var(--brand);
  background: rgba(61, 255, 158, 0.14);
}

.page-contact .pc-check input:checked + .pc-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid var(--brand);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .pc-check input:focus-visible + .pc-check__box {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.page-contact .pc-check__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .pc-check__text strong {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-check__text span {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--gray);
}

.page-contact .pc-brief__aside {
  align-self: start;
  padding: 20px;
  border: var(--pc-hair);
  border-left: 2px solid var(--brand-dim);
  border-radius: var(--radius-m);
  background: var(--panel);
}

.page-contact .pc-brief__aside .eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
}

.page-contact .pc-brief__aside p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-contact .pc-brief__sample {
  display: block;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--silver);
  background: var(--ink-950);
  border-left: 2px solid var(--brand);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

/* ---------- 工作时间 ---------- */

.page-contact .pc-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 24px;
}

.page-contact .pc-hours__lede {
  margin: 0 0 22px;
  max-width: 52ch;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-scale {
  position: relative;
  padding: 18px 16px 16px;
  border: var(--pc-hair);
  border-radius: var(--radius-m);
  background: var(--pc-glass);
}

.page-contact .pc-scale__cap {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-contact .pc-scale__bar {
  position: relative;
  display: flex;
  height: 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-950);
}

.page-contact .pc-scale__seg {
  position: relative;
  display: block;
  height: 100%;
  outline: none;
}

.page-contact .pc-scale__seg--w3 {
  width: 33.3%;
}

.page-contact .pc-scale__seg--w1 {
  width: 11.1%;
}

.page-contact .pc-scale__seg--w5 {
  width: 55.6%;
}

.page-contact .pc-scale__seg--w3,
.page-contact .pc-scale__seg--w5 {
  background: linear-gradient(180deg, var(--brand), var(--brand-dim));
}

.page-contact .pc-scale__seg--w1 {
  background: repeating-linear-gradient(135deg, rgba(61, 255, 158, 0.4) 0 4px, rgba(61, 255, 158, 0.1) 4px 8px);
}

.page-contact .pc-scale__seg:focus-visible {
  box-shadow: inset 0 0 0 2px var(--white);
}

.page-contact .pc-scale__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(230px, 70vw);
  padding: 8px 10px;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--white);
  background: var(--ink-950);
  border: 1px solid var(--brand-dim);
  border-radius: var(--radius-s);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 4px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
  pointer-events: none;
  z-index: 6;
}

.page-contact .pc-scale__seg:hover .pc-scale__tip,
.page-contact .pc-scale__seg:focus-visible .pc-scale__tip {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.page-contact .pc-scale__seg:first-child .pc-scale__tip {
  left: 0;
  transform: translate(0, 4px);
}

.page-contact .pc-scale__seg:first-child:hover .pc-scale__tip,
.page-contact .pc-scale__seg:first-child:focus-visible .pc-scale__tip {
  transform: translate(0, 0);
}

.page-contact .pc-scale__seg:last-child .pc-scale__tip {
  left: auto;
  right: 0;
  transform: translate(0, 4px);
}

.page-contact .pc-scale__seg:last-child:hover .pc-scale__tip,
.page-contact .pc-scale__seg:last-child:focus-visible .pc-scale__tip {
  transform: translate(0, 0);
}

.page-contact .pc-scale__ticks {
  position: relative;
  height: 18px;
  margin-top: 8px;
}

.page-contact .pc-scale__ticks span {
  position: absolute;
  top: 0;
  font-size: 12px;
  color: var(--gray);
  transform: translateX(-50%);
}

.page-contact .pc-scale__ticks span:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .pc-scale__ticks span:nth-child(2) {
  left: 33.3%;
}

.page-contact .pc-scale__ticks span:nth-child(3) {
  left: 44.4%;
}

.page-contact .pc-scale__ticks span:nth-child(4) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .pc-hours__notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .pc-hours__notes li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .pc-hours__notes .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brand-dim);
}

.page-contact .pc-hours__figure {
  margin: 0;
  border: var(--pc-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .pc-hours__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-hours__figure figcaption {
  padding: 10px 14px;
  border-top: var(--pc-hair);
  font-size: 12.5px;
  color: var(--gray);
}

/* ---------- 合作分流 ---------- */

.page-contact .pc-tabs {
  position: relative;
  margin-top: 24px;
}

.page-contact .pc-tabs > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .pc-tabs__bar {
  display: flex;
  width: fit-content;
  max-width: 100%;
  border: var(--pc-hair);
  border-radius: var(--radius-s);
  background: var(--ink-950);
}

.page-contact .pc-tabs__btn {
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--silver);
  white-space: nowrap;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.page-contact .pc-tabs__btn + .pc-tabs__btn {
  border-left: var(--pc-hair);
}

.page-contact .pc-tabs__btn:hover {
  color: var(--brand);
}

.page-contact #pc-tab-data:checked ~ .pc-tabs__bar label[for="pc-tab-data"],
.page-contact #pc-tab-media:checked ~ .pc-tabs__bar label[for="pc-tab-media"] {
  background: var(--brand);
  color: var(--brand-ink);
  font-weight: 700;
}

.page-contact #pc-tab-data:focus-visible ~ .pc-tabs__bar label[for="pc-tab-data"],
.page-contact #pc-tab-media:focus-visible ~ .pc-tabs__bar label[for="pc-tab-media"] {
  outline: 2px solid var(--brand);
  outline-offset: -4px;
}

.page-contact .pc-tabs__panel {
  display: none;
  margin-top: 18px;
  padding: 22px 18px;
  border: var(--pc-hair);
  border-left: 2px solid var(--brand-dim);
  border-radius: var(--radius-s);
  background: var(--panel);
}

.page-contact #pc-tab-data:checked ~ .pc-tabs__panel[data-panel="data"],
.page-contact #pc-tab-media:checked ~ .pc-tabs__panel[data-panel="media"] {
  display: block;
}

.page-contact .pc-tabs__panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .pc-tabs__panel p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

.page-contact .pc-tabs__panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .pc-tabs__panel li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray);
}

.page-contact .pc-tabs__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 2px;
  background: var(--brand);
}

/* ---------- 相关入口 ---------- */

.page-contact .pc-more {
  padding: 40px 0 58px;
  border-top: var(--pc-hair);
}

.page-contact .pc-more__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .pc-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .pc-more__list a {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px;
  border: var(--pc-hair);
  border-radius: var(--radius-s);
  background: var(--pc-glass);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-contact .pc-more__list a:hover,
.page-contact .pc-more__list a:focus-visible {
  border-color: var(--brand);
  transform: translateY(-2px);
}

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

.page-contact .pc-more__list a > span:last-child {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 断点 ---------- */

@media (min-width: 480px) {
  .page-contact .pc-hours__notes li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-brief__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 30px;
  }

  .page-contact .pc-hours__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .pc-tabs__panel {
    padding: 26px 24px;
  }

  .page-contact .pc-more__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-contact .pc-hero {
    padding: 20px 0 34px;
  }

  .page-contact .pc-card {
    padding: 14px;
  }

  .page-contact .pc-card__body {
    padding: 13px;
  }

  .page-contact .pc-card__value {
    font-size: 15px;
  }

  .page-contact .pc-card__value--addr {
    font-size: 16px;
  }

  .page-contact .pc-check label {
    padding: 12px 8px;
  }

  .page-contact .pc-tabs__btn {
    flex: 1;
    padding: 10px 12px;
    text-align: center;
  }

  .page-contact .pc-tabs__bar {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-check label,
  .page-contact .pc-check__box,
  .page-contact .pc-more__list a,
  .page-contact .pc-tabs__btn,
  .page-contact .pc-scale__tip,
  .page-contact .breadcrumb a {
    transition: none;
  }

  .page-contact .pc-card:hover,
  .page-contact .pc-more__list a:hover,
  .page-contact .pc-more__list a:focus-visible {
    transform: none;
  }
}