/* ==========================================
   联系我们 · 深夜值守台
   ========================================== */

.page-contact {
  display: block;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-contact .bw-breadcrumb {
  padding-top: 26px;
  font-size: 13px;
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 18px 0 46px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(520px 260px at 88% -12%, rgba(44, 242, 214, .13), transparent 70%),
    radial-gradient(380px 240px at 2% 8%, rgba(255, 122, 31, .10), transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .contact-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(46px, 13vw, 106px);
  line-height: .94;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  max-width: 40ch;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .contact-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-contact .contact-hero__status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(44, 242, 214, .16);
  animation: contact-dot-once .4s var(--ease) 1;
}

@keyframes contact-dot-once {
  from { opacity: 0; transform: scale(.4); }
  to { opacity: 1; transform: scale(1); }
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure img {
  width: 100%;
  object-fit: cover;
  filter: saturate(.9) contrast(1.06);
}

/* ---------- 分区外壳 ---------- */
.page-contact .contact-sec {
  padding: 50px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .bw-section__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .bw-section__head .bw-section__note {
  max-width: 62ch;
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 01 三个入口 ---------- */
.page-contact .contact-ways {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .contact-way {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 28px;
  background: var(--panel);
  transition: background-color .3s var(--ease);
}

.page-contact .contact-way:hover {
  background: #0C1830;
}

.page-contact .contact-way__label {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .contact-way__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.6vw, 26px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .contact-way__value--text {
  font-family: var(--font-body);
  font-size: clamp(15px, 3.4vw, 19px);
  line-height: 1.6;
}

.page-contact .contact-way__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 02 提交格式 ---------- */
.page-contact .submit-grid {
  margin-top: 30px;
}

.page-contact .submit-list {
  list-style: none;
  counter-reset: sub;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .submit-list > li {
  counter-increment: sub;
  position: relative;
  padding: 20px 4px 20px 52px;
  border-bottom: 1px solid var(--line);
}

.page-contact .submit-list > li::before {
  content: counter(sub, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .submit-list__label {
  display: block;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .submit-list__label::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 11px;
  vertical-align: middle;
  background: var(--orange);
}

.page-contact .submit-list p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .submit-figure {
  margin: 32px 0 0;
}

.page-contact .submit-figure img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 侧栏 ---------- */
.page-contact .contact-aside {
  align-self: start;
}

.page-contact .contact-aside__card {
  padding: 22px;
}

.page-contact .contact-aside__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .contact-aside__label:not(:first-child) {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-aside__mail {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .contact-aside__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

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

.page-contact .contact-aside__links .bw-link {
  font-size: 14px;
  line-height: 1.6;
}

@media (min-width: 980px) {
  .page-contact .contact-aside__card {
    position: sticky;
    top: 112px;
  }
}

/* ---------- 03 分类指引 ---------- */
.page-contact .route-grid {
  margin-top: 30px;
  display: grid;
  gap: 14px;
}

.page-contact .route-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color .3s var(--ease);
}

.page-contact .route-card[open] {
  border-color: rgba(44, 242, 214, .42);
}

.page-contact .route-card > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-contact .route-card > summary::-webkit-details-marker {
  display: none;
}

.page-contact .route-card > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .route-card__idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .route-card__title {
  flex: 1;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--white);
}

.page-contact .route-card > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .route-card[open] > summary::after {
  content: "−";
}

.page-contact .route-card__body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
}

.page-contact .route-card__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

@media (min-width: 820px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 04 响应时段 ---------- */
.page-contact .hours {
  margin-top: 30px;
  max-width: 940px;
}

.page-contact .hours__bar {
  display: flex;
  height: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-contact .hours__seg--idle {
  background: rgba(195, 207, 221, .12);
}

.page-contact .hours__seg--live {
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
}

.page-contact .hours__bar .hours__seg:first-child { flex: 9; }
.page-contact .hours__bar .hours__seg:nth-child(2) { flex: 9; }
.page-contact .hours__bar .hours__seg:last-child { flex: 6; }

.page-contact .hours__scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-contact .hours__scale span:last-child {
  text-align: right;
}

.page-contact .hours__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .hours__key {
  display: block;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .hours__list p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

@media (min-width: 760px) {
  .page-contact .hours__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

/* ---------- 05 站点身份 ---------- */
.page-contact .contact-legal__paper {
  margin-top: 30px;
  padding: 28px 24px;
  color: var(--paper-ink);
}

.page-contact .legal-list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: rgba(22, 32, 47, .16);
  border-top: 1px solid rgba(22, 32, 47, .16);
  border-bottom: 1px solid rgba(22, 32, 47, .16);
}

.page-contact .legal-list__row {
  display: grid;
  gap: 4px;
  padding: 14px 2px;
  background: var(--paper);
}

.page-contact .legal-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(22, 32, 47, .62);
}

.page-contact .legal-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-legal__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(22, 32, 47, .78);
}

.page-contact .contact-legal__note .bw-link {
  color: #A2470A;
}

@media (min-width: 760px) {
  .page-contact .legal-list__row {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

/* ---------- 桌面首屏栅格 ---------- */
@media (min-width: 980px) {
  .page-contact .contact-hero {
    padding: 26px 0 62px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
  }

  .page-contact .contact-sec {
    padding: 66px 0;
  }

  .page-contact .contact-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-way {
    padding: 32px 26px 34px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__status::before {
    animation: none;
  }

  .page-contact .contact-way,
  .page-contact .route-card {
    transition: none;
  }
}
</main>