/* ===== 联络我们 · 页面专属样式 ===== */
.page-contact {
  --ct-gap: clamp(1.5rem, 4vw, 3rem);
  --ct-hair: rgba(244, 247, 242, 0.16);
  --ct-card: rgba(16, 48, 37, 0.72);
  background:
    radial-gradient(120% 90% at 84% 2%, rgba(226, 102, 47, 0.16), transparent 58%),
    radial-gradient(90% 70% at 4% 98%, rgba(63, 224, 208, 0.08), transparent 62%),
    var(--ink);
  color: var(--snow);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

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

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

.page-contact a:hover {
  color: var(--sand-bright);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-contact p {
  margin: 0;
}

.page-contact ul,
.page-contact ol,
.page-contact dl {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact :focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* 面包屑 */
.page-contact .ct-crumb-wrap {
  padding-top: 1.25rem;
}

.page-contact .us-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gobi);
}

.page-contact .us-breadcrumb li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--pitch);
}

/* 首屏框景 */
.ct-hero {
  position: relative;
  width: var(--shell);
  max-width: 1560px;
  margin: 1rem auto 0;
  border: 1px solid var(--hair-strong);
  border-radius: 28px 6px 28px 6px;
  overflow: hidden;
  isolation: isolate;
}

.ct-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background:
    repeating-linear-gradient(90deg, var(--sand) 0 1px, transparent 1px 24px);
  opacity: 0.45;
  z-index: 3;
  pointer-events: none;
}

.ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.ct-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, var(--ink) 26%, rgba(11, 36, 28, 0.72) 62%, rgba(226, 102, 47, 0.22) 100%);
}

.ct-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.55) contrast(1.05);
}

.ct-hero__inner {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.15rem, 4vw, 3.5rem) clamp(2rem, 5vw, 3.5rem);
}

.ct-hero__eyebrow {
  color: var(--sand);
  margin-bottom: 1rem;
}

.ct-hero__title {
  font-size: clamp(2.5rem, 9vw, 5.2rem);
  max-width: 18ch;
}

.ct-hero__lead {
  margin-top: 1.25rem;
  max-width: 46ch;
  color: var(--line);
  font-size: 16px;
}

.ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.ct-hero__facts {
  display: grid;
  gap: 0.9rem;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ct-hair);
}

.ct-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ct-hero__facts .us-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--neon);
  letter-spacing: 0.02em;
}

.ct-hero__facts em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gobi);
  text-transform: uppercase;
}

/* 主体战术分栏 */
.ct-main {
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
}

.ct-board {
  display: grid;
  gap: var(--ct-gap);
}

.ct-board__left,
.ct-board__right {
  min-width: 0;
}

.ct-head {
  margin-bottom: 1.75rem;
}

.page-contact .us-section__lead {
  max-width: 42ch;
  color: var(--line);
  font-size: 16px;
}

/* 联络卡 */
.ct-lines {
  display: grid;
  gap: 1rem;
}

.ct-line {
  position: relative;
  padding: 1.35rem 1.25rem 1.35rem 1.5rem;
  background: linear-gradient(120deg, var(--ct-card), rgba(7, 19, 15, 0.7));
  border: 1px solid var(--ct-hair);
  border-left: 3px solid var(--sand);
  border-radius: 4px var(--radius) 4px var(--radius);
}

.ct-line__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dune);
}

.ct-line__value {
  margin: 0.5rem 0 0.85rem;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.4vw, 20px);
  font-weight: 700;
  color: var(--snow);
  word-break: break-word;
  line-height: 1.5;
}

.ct-line__value--addr {
  font-family: var(--font-body);
  font-weight: 500;
}

.ct-copy {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1rem;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--sand);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.ct-copy:hover {
  border-color: var(--sand);
  background: rgba(216, 168, 78, 0.12);
  color: var(--sand-bright);
}

.ct-copy[data-copied="true"] {
  color: var(--neon);
  border-color: var(--neon);
}

.ct-line__note {
  margin-top: 0.85rem;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gobi);
}

/* 工作时段刻度 */
.ct-hours {
  margin-top: 1.75rem;
  padding: 1.5rem 1.25rem;
  border: 1px dashed var(--hair-cool);
  border-radius: var(--radius-sm);
  background: rgba(7, 19, 15, 0.5);
}

.ct-hours__title {
  font-size: 24px;
  margin-bottom: 1.25rem;
}

.ct-scale__bar {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 0.75rem;
  padding-top: 1.15rem;
}

.ct-scale__bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sand), var(--dusk) 55%, var(--pitch));
  border-radius: 2px;
}

.ct-scale__mark {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: 0.6rem;
  border-left: 1px solid var(--ct-hair);
}

.ct-scale__mark b {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--snow);
}

.ct-scale__mark i {
  font-style: normal;
  font-size: 13px;
  color: var(--gobi);
  transition: color 0.25s var(--ease);
}

.ct-scale__mark:hover i {
  color: var(--sand);
}

.ct-hours__note {
  margin-top: 1.35rem;
  font-size: 14px;
  color: var(--gobi);
}

/* 反馈清单 */
.ct-check {
  padding: clamp(1.4rem, 4vw, 2.25rem);
  background: linear-gradient(160deg, rgba(31, 107, 74, 0.28), rgba(7, 19, 15, 0.82));
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius) 4px var(--radius) 4px;
}

.ct-check__title {
  margin-top: 0.75rem;
  font-size: clamp(1.85rem, 5.5vw, 2.75rem);
}

.ct-check__lead {
  margin-top: 0.85rem;
  color: var(--line);
  font-size: 15px;
}

.ct-check__list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--ct-hair);
}

.ct-check__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--ct-hair);
}

.ct-check__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-deepest);
  background: var(--sand);
  border-radius: 999px;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.ct-check__name {
  font-size: 19px;
  margin-bottom: 0.35rem;
}

.ct-check__item p {
  font-size: 15px;
  color: var(--gobi);
}

.ct-check__tip {
  margin-top: 1.35rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--neon);
  background: rgba(63, 224, 208, 0.08);
  font-size: 15px;
  color: var(--line);
}

/* 侧栏图片 */
.ct-shot {
  margin: 1.5rem 0 0;
}

.page-contact .us-media {
  border-radius: 4px var(--radius) 4px var(--radius);
  overflow: hidden;
  border: 1px solid var(--ct-hair);
}

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

.page-contact .us-figure__caption {
  margin-top: 0.75rem;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gobi);
}

/* 合作共建 */
.ct-coop {
  margin-top: 1.5rem;
  padding: clamp(1.4rem, 4vw, 2.25rem);
  border: 1px solid var(--ct-hair);
  border-top: 3px solid var(--dusk);
  border-radius: 4px 4px var(--radius) var(--radius);
  background: radial-gradient(90% 120% at 100% 0%, rgba(226, 102, 47, 0.16), transparent 62%), rgba(11, 36, 28, 0.7);
}

.ct-coop .us-eyebrow {
  color: var(--dusk);
}

.ct-coop__title {
  margin: 0.75rem 0 1rem;
  font-size: clamp(1.75rem, 5vw, 2.4rem);
}

.ct-coop p {
  font-size: 15px;
  color: var(--line);
}

.ct-coop__list {
  display: grid;
  gap: 0.6rem;
  margin: 1.15rem 0;
}

.ct-coop__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 15px;
  color: var(--snow);
}

.ct-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--sand);
}

.ct-coop__note {
  font-size: 14px;
  color: var(--gobi);
}

/* 地域氛围 */
.ct-region {
  position: relative;
  margin-top: clamp(2.5rem, 7vw, 4.5rem);
  padding: clamp(2.25rem, 6vw, 4rem) 0;
  background:
    linear-gradient(180deg, rgba(7, 19, 15, 0.2), rgba(7, 19, 15, 0.85)),
    radial-gradient(80% 120% at 12% 0%, rgba(201, 180, 154, 0.16), transparent 60%),
    var(--ink-raised);
  border-top: 1px solid var(--ct-hair);
  border-bottom: 1px solid var(--ct-hair);
}

.ct-region__inner {
  width: var(--shell);
}

.ct-snow {
  display: block;
  width: 100%;
  height: 34px;
  color: var(--line);
  opacity: 0.5;
  margin-bottom: 1.5rem;
}

.ct-region__grid {
  display: grid;
  gap: 2rem;
}

.ct-region__title {
  margin: 0.75rem 0 1rem;
  font-size: clamp(1.85rem, 5.6vw, 3rem);
  max-width: 20ch;
}

.ct-region__text p {
  font-size: 15px;
  color: var(--line);
  margin-bottom: 1rem;
  max-width: 52ch;
}

.ct-region__text .us-btn {
  margin-top: 0.75rem;
}

.ct-region__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ct-region__stat {
  padding: 1.1rem 1rem;
  background: rgba(7, 19, 15, 0.75);
}

.ct-region__stat dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gobi);
}

.ct-region__stat dd {
  margin: 0.3rem 0 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--neon);
}

/* 延伸入口 */
.ct-next {
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.ct-next__title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

.ct-next__lead {
  margin-top: 0.85rem;
  max-width: 46ch;
  color: var(--gobi);
  font-size: 15px;
}

.ct-next__grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.ct-next__card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--ct-hair);
  border-radius: 4px var(--radius-sm) 4px var(--radius-sm);
  background: rgba(16, 48, 37, 0.5);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.ct-next__card:hover,
.ct-next__card:focus-visible {
  border-color: var(--sand);
  background: rgba(216, 168, 78, 0.1);
  transform: translateY(-2px);
  color: inherit;
}

.ct-next__kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dune);
}

.ct-next__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--snow);
}

.ct-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gobi);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-copy,
  .page-contact .ct-next__card,
  .page-contact .ct-scale__mark i {
    transition: none;
  }
  .page-contact .ct-next__card:hover {
    transform: none;
  }
}

/* 中等屏幕 */
@media (min-width: 700px) {
  .page-contact {
    font-size: 17px;
  }

  .ct-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .ct-scale__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .ct-line:last-child {
    grid-column: 1 / -1;
  }

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

  .ct-region__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 桌面战术分栏 */
@media (min-width: 980px) {
  .ct-hero__inner {
    min-height: 460px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .ct-hero__lead {
    font-size: 18px;
  }

  .ct-board {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .ct-line:last-child {
    grid-column: auto;
  }

  .ct-lines {
    grid-template-columns: minmax(0, 1fr);
  }

  .ct-region__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 3rem;
  }

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

/* 大屏 */
@media (min-width: 1400px) {
  .page-contact {
    font-size: 18px;
  }

  .ct-board {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 4rem;
  }

  .ct-hero__inner {
    min-height: 520px;
  }

  .ct-line__note,
  .ct-check__item p,
  .ct-coop p {
    font-size: 16px;
  }
}