.page-contact {
  --pc-line: 1px solid var(--ink-600);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .breadcrumb {
  margin-top: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(20px, 3.4vw, 34px);
  border-bottom: var(--pc-line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: 0;
  top: clamp(18px, 3vw, 30px);
  width: clamp(64px, 16vw, 190px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime-400));
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.4vw, var(--fs-64));
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--lime-400), var(--amber-500));
}

.page-contact .contact-hero .lede {
  max-width: 64ch;
  margin-top: 18px;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(26px, 4.6vw, 48px);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-contact .contact-rail .section-title {
  margin-bottom: 10px;
}

.page-contact .contact-rail .prose {
  margin-bottom: 22px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--moss-300);
}

.page-contact .channel-stack {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 6px 0 6px 24px;
  border-left: 1px solid var(--ink-600);
}

.page-contact .channel {
  position: relative;
  padding: 18px 18px 16px;
  background: var(--ink-700);
  border-left: 3px solid var(--lime-400);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 28px;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--lime-400);
  transform: translateX(-50%);
}

.page-contact .channel--phone {
  border-left-color: var(--amber-500);
}

.page-contact .channel--phone::before {
  border-color: var(--amber-500);
}

.page-contact .channel__label {
  display: block;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--moss-300);
  text-transform: uppercase;
}

.page-contact .channel__value {
  margin: 10px 0 0;
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--lime-400);
  word-break: break-word;
}

.page-contact .channel--phone .channel__value {
  color: var(--amber-500);
}

.page-contact .channel__actions {
  margin-top: 14px;
}

.page-contact .channel__actions .btn {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  padding: 9px 16px;
}

.page-contact .channel__note {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--moss-300);
}

/* ---------- 路径示意 ---------- */
.page-contact .contact-figure {
  margin: 0;
}

.page-contact .route-map {
  display: block;
  width: 100%;
  height: auto;
  border: var(--pc-line);
  background: var(--ink-800);
}

.page-contact .rm__road {
  fill: none;
  stroke: var(--ink-600);
  stroke-width: 26;
  stroke-linecap: round;
}

.page-contact .rm__lane {
  fill: none;
  stroke: var(--silver-400);
  stroke-width: 1;
  stroke-dasharray: 8 10;
  opacity: 0.5;
}

.page-contact .rm__side {
  fill: none;
  stroke: var(--ink-600);
  stroke-width: 10;
}

.page-contact .rm__trace {
  fill: none;
  stroke: var(--lime-400);
  stroke-width: 2;
  opacity: 0.75;
}

.page-contact .rm__halo {
  fill: var(--amber-500);
  opacity: 0.18;
}

.page-contact .rm__dot {
  fill: var(--amber-500);
}

.page-contact .rm__leader {
  stroke: var(--amber-500);
  stroke-width: 1.5;
}

.page-contact .rm__box {
  fill: var(--ink-700);
  stroke: var(--amber-500);
  stroke-width: 1;
}

.page-contact .rm__t1 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  fill: var(--mist-100);
}

.page-contact .rm__t2 {
  font-family: var(--font-data);
  font-size: 12px;
  fill: var(--moss-300);
}

.page-contact .rm__road-label {
  font-family: var(--font-data);
  font-size: 12px;
  fill: var(--silver-400);
  opacity: 0.45;
  transition: opacity 0.35s var(--ease);
}

.page-contact .route-map:hover .rm__road-label {
  opacity: 1;
}

.page-contact .route-cap {
  margin-top: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--moss-300);
}

/* ---------- 办公环境横带 ---------- */
.page-contact .contact-studio {
  margin: clamp(28px, 5vw, 48px) 0 0;
}

.page-contact .contact-studio img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 230px);
  object-fit: cover;
  border: var(--pc-line);
}

.page-contact .contact-studio figcaption {
  margin-top: 10px;
}

/* ---------- 办公位置 ---------- */
.page-contact .contact-place {
  padding-top: clamp(40px, 7vw, 76px);
}

.page-contact .place-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: center;
}

.page-contact .place-figure {
  position: relative;
  margin: 0;
}

.page-contact .place-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pc-line);
}

.page-contact .place-figure::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 96px;
  height: 4px;
  background: var(--amber-500);
}

.page-contact .place-figure figcaption {
  margin-top: 12px;
}

.page-contact .place-copy .section-title {
  margin-top: 10px;
  margin-bottom: 14px;
}

.page-contact .place-copy .prose {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--moss-300);
}

.page-contact .place-meta {
  margin: 18px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--silver-400);
  padding-top: 14px;
  border-top: var(--pc-line);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prepare {
  padding-top: clamp(40px, 7vw, 76px);
}

.page-contact .contact-prepare .lede {
  max-width: 60ch;
  margin-top: 14px;
}

.page-contact .prepare-list {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--pc-line);
}

.page-contact .prepare-item {
  position: relative;
  padding: 24px 0 26px;
  border-bottom: var(--pc-line);
}

.page-contact .prepare-item__idx {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--lime-400);
}

.page-contact .prepare-item__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist-100);
}

.page-contact .prepare-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--moss-300);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-hours {
  padding-top: clamp(40px, 7vw, 76px);
}

.page-contact .contact-hours .prose {
  max-width: 66ch;
}

.page-contact .hours {
  margin-top: clamp(22px, 3.6vw, 34px);
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink-800);
  border: var(--pc-line);
  clip-path: polygon(0 0, calc(100% - var(--cut-lg)) 0, 100% var(--cut-lg), 100% 100%, 0 100%);
}

.page-contact .hours__bar {
  position: relative;
  height: 14px;
  background: var(--ink-600);
  overflow: hidden;
}

.page-contact .hours__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--lime-400) 0%, var(--amber-500) 100%);
  opacity: 0.78;
}

.page-contact .hours__scale {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .hours__tick {
  position: relative;
  padding-top: 10px;
  font-size: var(--fs-12);
  line-height: 1;
  color: var(--moss-300);
  text-align: center;
  white-space: nowrap;
}

.page-contact .hours__tick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 6px;
  background: var(--ink-600);
}

.page-contact .hours__note {
  margin: 22px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--moss-300);
  max-width: 68ch;
}

.page-contact .hours-order {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .hours-order__item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  padding-top: 16px;
  border-top: var(--pc-line);
}

.page-contact .hours-order__item .tag {
  flex: none;
}

.page-contact .hours-order__item p {
  margin: 0;
  flex: 1 1 220px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--moss-300);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-legal {
  padding-top: clamp(40px, 7vw, 76px);
}

.page-contact .legal-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(22px, 3.4vw, 36px);
  background: var(--ink-800);
  border: var(--pc-line);
  clip-path: polygon(0 0, calc(100% - var(--cut-lg)) 0, 100% var(--cut-lg), 100% 100%, 0 100%);
}

.page-contact .legal-copy .section-title {
  margin-bottom: 14px;
}

.page-contact .legal-icp {
  margin: 0;
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--silver-400);
}

.page-contact .legal-note {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--moss-300);
}

.page-contact .legal-bar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-contact .hours__tick:nth-child(even) {
    visibility: hidden;
  }
}

@media (min-width: 860px) {
  .page-contact .place-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .prepare-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .prepare-item {
    padding: 26px 26px 30px;
    border-bottom: 0;
    border-right: var(--pc-line);
  }

  .page-contact .prepare-item:first-child {
    padding-left: 0;
  }

  .page-contact .prepare-item:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .page-contact .hours-order {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--head-h) + 24px);
  }

  .page-contact .legal-bar {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .rm__road-label {
    transition: none;
  }
}