.page-contact {
  --contact-rule: 1px solid var(--ink-600);
  --contact-gap: clamp(20px, 3vw, 36px);
  --contact-pad: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(48px, 8vw, 96px);
  color: var(--text-100);
}

.page-contact .breadcrumbs {
  padding: clamp(18px, 3vw, 30px) 0 clamp(8px, 1.5vw, 16px);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-400);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--ink-600);
}

.page-contact .breadcrumbs a {
  color: var(--text-400);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--signal-500);
}

.page-contact .section-title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

/* ---------- 首屏 ---------- */

.contact-open {
  padding: clamp(10px, 2vw, 24px) 0 clamp(40px, 6vw, 76px);
}

.contact-open__wrap {
  display: grid;
  gap: var(--contact-gap);
}

.contact-open__head {
  max-width: 62ch;
}

.contact-open h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--paper-50);
}

.contact-open__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.75;
  color: var(--text-100);
}

.contact-lanes {
  display: grid;
  gap: 1px;
  background: var(--ink-600);
  border: var(--contact-rule);
}

.contact-lane {
  position: relative;
  padding: var(--contact-pad);
  background: var(--ink-800);
}

.contact-lane__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-400);
}

.contact-lane__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.contact-lane__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper-50);
  overflow-wrap: anywhere;
}

.contact-lane__note {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-100);
}

.contact-lane__hint {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ink-600);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-400);
}

.contact-lane--mail {
  box-shadow: inset 0 3px 0 0 var(--flow-500);
}

.contact-lane--phone {
  box-shadow: inset 0 3px 0 0 var(--signal-500);
}

.contact-lane--phone .contact-lane__value {
  color: var(--signal-500);
}

.contact-lane--addr {
  box-shadow: inset 0 3px 0 0 var(--ink-600);
}

/* ---------- 服务台图 ---------- */

.contact-desk {
  padding: clamp(34px, 6vw, 72px) 0;
  background: var(--ink-800);
  border-top: var(--contact-rule);
  border-bottom: var(--contact-rule);
}

.contact-desk__wrap {
  display: grid;
  gap: var(--contact-gap);
}

.contact-desk__figure {
  margin: 0;
  border: 1px solid var(--ink-600);
  overflow: hidden;
}

.contact-desk__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
}

.contact-desk__aside {
  align-self: end;
  padding-left: 18px;
  border-left: 2px solid var(--signal-500);
}

.contact-desk__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-400);
}

.contact-desk__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 10px 0 0;
}

.contact-desk__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5.6vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.contact-desk__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--flow-500);
}

.contact-desk__text {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-100);
}

/* ---------- 场景标签 ---------- */

.contact-scenes {
  padding: clamp(46px, 7vw, 88px) 0;
}

.contact-scenes__tabs {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .tablist {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: var(--contact-rule);
  scrollbar-width: none;
}

.page-contact .tablist::-webkit-scrollbar {
  display: none;
}

.page-contact .tab {
  flex: 0 0 auto;
  padding: 12px 18px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--text-400);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.page-contact .tab:hover,
.page-contact .tab:focus-visible {
  color: var(--paper-50);
}

.page-contact .tab[aria-selected="true"] {
  color: var(--paper-50);
  border-bottom-color: var(--signal-500);
}

.contact-scenes__panels {
  padding-top: clamp(22px, 3vw, 34px);
}

.contact-scene__body {
  max-width: 74ch;
  padding: clamp(20px, 3vw, 32px) var(--contact-pad);
  background: var(--ink-800);
  border: var(--contact-rule);
  border-left: 3px solid var(--flow-500);
}

.contact-scene__leadline {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.contact-scene__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.contact-scene__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-100);
}

.contact-scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--flow-500);
}

.contact-scene__list strong {
  color: var(--paper-50);
  font-weight: 700;
}

.contact-scene__need {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--ink-950);
  border-left: 2px solid var(--ink-600);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-400);
}

.contact-scene__link {
  margin: 16px 0 0;
}

.contact-scene__link a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, 0.42);
  padding-bottom: 2px;
}

.contact-scene__link a:hover,
.contact-scene__link a:focus-visible {
  color: var(--paper-50);
  border-bottom-color: var(--paper-50);
}

/* ---------- 加急步骤 ---------- */

.contact-escalate {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--ink-800);
  border-top: var(--contact-rule);
  border-bottom: var(--contact-rule);
}

.contact-steps {
  display: grid;
  gap: var(--contact-gap);
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: contact-step;
}

.contact-step {
  position: relative;
  padding: 22px var(--contact-pad);
  background: var(--ink-950);
  border: var(--contact-rule);
  border-top: 3px solid var(--signal-500);
}

.contact-step__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-500);
}

.contact-step__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.contact-step__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-100);
}

.contact-tier-bar {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--ink-600);
  border: var(--contact-rule);
}

.contact-tier {
  padding: 20px var(--contact-pad);
  background: var(--ink-950);
}

.contact-tier__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.contact-tier--fast .contact-tier__time {
  color: var(--ember-600);
}

.contact-tier--mid .contact-tier__time {
  color: var(--signal-500);
}

.contact-tier--far .contact-tier__time {
  color: var(--flow-500);
}

.contact-tier__scope {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  color: var(--paper-50);
}

.contact-tier__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-400);
}

/* ---------- 服务范围 ---------- */

.contact-area {
  padding: clamp(46px, 7vw, 88px) 0;
}

.contact-area__wrap {
  display: grid;
  gap: var(--contact-gap);
}

.contact-area__figure {
  margin: 0;
  border: 1px solid var(--ink-600);
  overflow: hidden;
}

.contact-area__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.94);
}

.contact-area__body {
  align-self: center;
}

.contact-area__text {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-100);
}

.contact-area__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.contact-area__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--ink-600);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-100);
}

.contact-area__num {
  flex: 0 0 auto;
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--flow-500);
}

.contact-area__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-400);
}

/* ---------- 合作 ---------- */

.contact-partner {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--ink-800);
  border-top: var(--contact-rule);
  border-bottom: var(--contact-rule);
}

.contact-partner__shell {
  padding: clamp(22px, 3.4vw, 40px) var(--contact-pad);
  border-left: 4px solid var(--signal-500);
  background: var(--ink-950);
}

.contact-partner__text {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-100);
}

.contact-partner__cols {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.contact-partner__coltitle {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper-50);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink-600);
}

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

.contact-partner__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-100);
}

.contact-partner__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--flow-500);
}

.contact-partner__cta {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--ink-600);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--signal-500);
}

/* ---------- 地址与来访 ---------- */

.contact-visit {
  padding: clamp(46px, 7vw, 88px) 0;
}

.contact-visit__card {
  padding: clamp(22px, 3.6vw, 44px);
  color: var(--ink-on-paper);
}

.contact-visit__head {
  padding-bottom: 18px;
  border-bottom: 2px solid var(--ink-on-paper);
}

.contact-visit__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--flow-700);
}

.contact-visit h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink-on-paper);
}

.contact-visit__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 30px);
}

.contact-visit__item {
  padding-left: 16px;
  border-left: 1px solid rgba(27, 39, 53, 0.24);
}

.contact-visit__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal-500);
}

.contact-visit__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink-on-paper);
  overflow-wrap: anywhere;
}

.contact-visit__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: #46566A;
}

/* ---------- 保障 ---------- */

.contact-trust {
  padding: clamp(34px, 5vw, 62px) 0 0;
  border-top: var(--contact-rule);
}

.contact-trust__grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.contact-trust__stat {
  padding: 18px 0 18px 16px;
  border-left: 2px solid var(--ink-600);
}

.contact-trust .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5.2vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.contact-trust .stat__label {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

.contact-trust__tail {
  margin: clamp(26px, 4vw, 40px) 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-100);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .contact-lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-lane--addr {
    grid-column: 1 / -1;
  }

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

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

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

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

@media (min-width: 980px) {
  .contact-open__wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 56px);
  }

  .contact-open__head {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .contact-lanes {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 8px;
  }

  .contact-lane--addr {
    grid-column: auto;
  }

  .contact-lane:nth-child(2) {
    transform: translateX(24px);
  }

  .contact-desk__wrap {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(28px, 4vw, 52px);
  }

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

  .contact-step:nth-child(2) {
    transform: translateX(24px);
  }

  .contact-area__wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(28px, 4vw, 56px);
  }

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

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

  .contact-trust__stat:nth-child(2) {
    transform: translateX(24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab,
  .contact-lane,
  .contact-step,
  .contact-trust__stat,
  .contact-scene__link a {
    transition: none;
  }

  .contact-lane:nth-child(2),
  .contact-step:nth-child(2),
  .contact-trust__stat:nth-child(2) {
    transform: none;
  }
}