/* ===== 联系我们 · 页面专属样式（作用域 .page-contact） ===== */

.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 16px 0 0;
  max-width: 15em;
}

.page-contact .contact-hero__aside p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--body);
  max-width: 36em;
  border-left: 1px solid var(--line-strong);
  padding-left: 18px;
}

.page-contact .contact-hero__banner {
  margin: clamp(28px, 4vw, 52px) 0 0;
}

.page-contact .contact-hero__banner .media-frame__inner {
  aspect-ratio: 2 / 1;
}

.page-contact .contact-hero__banner img,
.page-contact .contact-hub__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .media-frame__inner {
  background: linear-gradient(140deg, #191b21 0%, #0d0e11 58%, #1c1f26 100%);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--body-dim);
}

/* ---------- 联系控制台：竖长联系卡 + 咨询手风琴 ---------- */

.page-contact .contact-console__title {
  margin: 0 0 clamp(24px, 3vw, 40px);
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .contact-console__grid {
  display: grid;
  gap: 40px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--paper);
  color: #14110c;
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-card);
  padding: 26px 22px 22px;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(138, 106, 31, 0.4);
  pointer-events: none;
}

.page-contact .contact-card__seal {
  display: inline-block;
  margin: 0 0 20px;
}

.page-contact .contact-card__row {
  border-top: 1px solid rgba(138, 106, 31, 0.3);
  padding: 18px 0 16px;
}

.page-contact .contact-card__key {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: #7b6a48;
}

.page-contact .contact-card__val {
  display: block;
  margin-top: 9px;
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.45;
  color: #12100b;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__val.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .copy-btn {
  display: inline-block;
  margin-top: 13px;
  padding: 6px 15px;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: #6d5320;
  background: transparent;
  border: 1px solid rgba(138, 106, 31, 0.55);
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .copy-btn:hover {
  background: linear-gradient(120deg, #8a6a1f 0%, #c9a24b 30%, #fff2ce 50%, #c9a24b 72%, #8a6a1f 100%);
  color: #14100a;
  border-color: var(--gold-light);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-contact .contact-card__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(138, 106, 31, 0.3);
  font-size: 13.5px;
  line-height: 1.72;
  color: #5c4e37;
}

/* 手风琴 */

.page-contact .contact-guide {
  counter-reset: cg;
}

.page-contact .contact-guide__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .contact-guide__hint {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-dim);
}

.page-contact .cg-item {
  counter-increment: cg;
  border-top: 1px solid var(--line);
}

.page-contact .cg-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .cg-item > summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.2vw, 25px);
  line-height: 1.3;
  color: var(--paper);
  transition: color 0.3s var(--ease);
}

.page-contact .cg-item > summary::-webkit-details-marker {
  display: none;
}

.page-contact .cg-item > summary::before {
  content: counter(cg, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
  flex: none;
}

.page-contact .cg-item > summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-light);
  transition: color 0.3s var(--ease);
}

.page-contact .cg-item[open] > summary {
  color: var(--gold-light);
}

.page-contact .cg-item[open] > summary::after {
  content: "－";
  color: var(--teal);
}

.page-contact .cg-item > summary:hover {
  color: var(--gold-light);
}

.page-contact .cg-item > summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-contact .cg-panel {
  display: grid;
  gap: 14px;
  padding: 0 0 26px 32px;
}

.page-contact .cg-panel__tag {
  justify-self: start;
  margin: 0;
}

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

.page-contact .cg-list li {
  position: relative;
  padding-left: 19px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--body);
}

.page-contact .cg-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-contact .cg-panel__foot {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--body-dim);
}

.page-contact .cg-panel__foot a,
.page-contact .contact-hub__text a,
.page-contact .archive-links a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .cg-panel__foot a:hover,
.page-contact .contact-hub__text a:hover {
  color: var(--foil);
  border-color: var(--foil);
}

/* ---------- 服务枢纽 ---------- */

.page-contact .contact-hub__grid {
  display: grid;
  gap: 30px;
}

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

.page-contact .contact-hub__media .media-frame__inner {
  aspect-ratio: 3 / 2;
}

.page-contact .contact-hub__text h2 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .contact-hub__text p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--body);
  max-width: 36em;
}

/* ---------- 售后与档案 ---------- */

.page-contact .contact-archive__grid {
  display: grid;
  gap: 34px;
}

.page-contact .contact-archive__intro h2 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .contact-archive__intro p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--body);
  max-width: 36em;
}

.page-contact .archive-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .archive-links li {
  background: var(--ink);
}

.page-contact .archive-links a {
  display: grid;
  gap: 8px;
  padding: 20px 4px;
  border-bottom: 0;
  color: var(--paper);
  transition: background 0.28s var(--ease);
}

.page-contact .archive-links__label {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.35;
  color: var(--gold-light);
}

.page-contact .archive-links__meta {
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-dim);
}

.page-contact .archive-links a:hover .archive-links__label {
  color: var(--foil);
}

.page-contact .archive-links a:hover {
  background: var(--graphite);
}

.page-contact .archive-links a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

/* ---------- 受理时间 ---------- */

.page-contact .hours-card {
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(201, 162, 75, 0.12) 0%, rgba(11, 12, 14, 0) 58%), var(--graphite);
  padding: clamp(24px, 5vw, 56px);
}

.page-contact .hours-card h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 4vw, 38px);
  line-height: 1.22;
  color: var(--paper);
  max-width: 22em;
}

.page-contact .timeline {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: clamp(24px, 4vw, 40px) 0 22px;
}

.page-contact .timeline__mark {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  flex: none;
}

.page-contact .timeline__bar {
  position: relative;
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-deep) 0%, var(--gold) 35%, var(--gold-light) 55%, var(--gold) 78%, var(--gold-deep) 100%);
}

.page-contact .timeline__bar::before,
.page-contact .timeline__bar::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 9px;
  height: 9px;
  background: var(--teal);
  transform: translateY(-50%) rotate(45deg);
}

.page-contact .timeline__bar::before {
  left: 0;
}

.page-contact .timeline__bar::after {
  right: 0;
}

.page-contact .hours-card__note {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--body);
  max-width: 62ch;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-contact .contact-card {
    padding: 34px 32px 30px;
  }

  .page-contact .contact-archive__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }
}

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

  .page-contact .contact-hub__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-console__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 64px;
    align-items: start;
  }
}

@media (max-width: 480px) {
  .page-contact .cg-panel {
    padding-left: 0;
  }

  .page-contact .contact-card::after {
    inset: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .cg-item > summary,
  .page-contact .archive-links a,
  .page-contact .cg-panel__foot a {
    transition: none;
  }
}