.page-contact {
  --c-card-bg: linear-gradient(152deg, rgba(15, 92, 63, .62), rgba(6, 37, 28, .94));
  --c-soft-line: rgba(11, 15, 13, .12);
  background: var(--ink);
  color: var(--silver);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(2.2rem, 7vw, 4.6rem) 0 clamp(2rem, 5.5vw, 3.4rem);
  background:
    radial-gradient(900px 460px at 90% -18%, rgba(45, 125, 255, .22), transparent 64%),
    linear-gradient(158deg, var(--ink-deep) 0%, var(--ink) 56%, var(--ink-soft) 100%);
  overflow: hidden;
}

.page-contact .contact-hero__slab {
  position: absolute;
  right: -14%;
  bottom: -38%;
  width: min(74%, 600px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(138deg, rgba(255, 106, 26, .85), rgba(255, 178, 122, .22) 52%, transparent 76%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .4;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(.7rem, 1.8vw, 1.05rem);
  max-width: 52rem;
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-contact .breadcrumbs a {
  color: var(--silver);
  text-decoration: none;
  transition: color .25s var(--ease);
}

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

.page-contact .contact-hero .eyebrow {
  color: var(--orange);
  font-family: var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .78rem;
  margin: 0;
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.2vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .lede {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(.96rem, 1.6vw, 1.08rem);
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .contact-hero__facts {
  display: grid;
  gap: 1rem;
  margin: clamp(1rem, 2.8vw, 1.7rem) 0 0;
  padding: clamp(.9rem, 2.4vw, 1.3rem) 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

@media (min-width: 640px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .contact-hero__fact dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .contact-hero__fact dd {
  margin: .35rem 0 0;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--paper);
}

/* ---------- 通用区块头 ---------- */
.page-contact .contact-head {
  display: grid;
  gap: .6rem;
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-contact .contact-head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .contact-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.2vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--paper);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  padding: clamp(2.3rem, 6vw, 4.2rem) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-contact .channels__grid {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.6rem);
}

@media (min-width: 920px) {
  .page-contact .channels__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
}

.page-contact .channels__cards {
  display: grid;
  gap: clamp(.85rem, 2vw, 1.15rem);
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  padding-right: clamp(3.2rem, 9vw, 4.4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--c-card-bg);
  box-shadow: var(--shadow-lift);
  transition: transform .35s var(--ease), border-color .3s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--orange);
}

.page-contact .channel-card__num {
  position: absolute;
  top: clamp(.6rem, 2vw, .9rem);
  right: clamp(.8rem, 2.4vw, 1.2rem);
  font-family: var(--font-mono);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 106, 26, .3);
  pointer-events: none;
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: .6rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.98rem, 2.5vw, 1.2rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--orange-soft);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note {
  margin: .75rem 0 0;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(201, 209, 217, .82);
}

.page-contact .channel-card__tags {
  margin: .8rem 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: rgba(201, 209, 217, .58);
}

.page-contact .channel-card__jump {
  display: inline-block;
  margin: .8rem 0 0;
  padding-bottom: .15rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 125, 255, .45);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .channel-card__jump:hover,
.page-contact .channel-card__jump:focus-visible {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

.page-contact .copy-btn {
  margin-top: .9rem;
  min-height: 42px;
  padding: .55rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  cursor: pointer;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
}

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

.page-contact .copy-btn.is-copied {
  border-color: var(--ok);
  color: var(--ok);
  background: rgba(125, 223, 122, .14);
}

/* 暖纸色说明面板 */
.page-contact .contact-aside {
  position: relative;
  padding: clamp(1.3rem, 3.4vw, 2rem);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--black);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-aside::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft) 42%, var(--blue));
}

.page-contact .aside-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  color: var(--black);
}

.page-contact .aside-list {
  display: grid;
  gap: .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .aside-list__label {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grass);
}

.page-contact .aside-list__value {
  display: block;
  margin-top: .25rem;
  font-size: .98rem;
  line-height: 1.65;
  font-weight: 600;
  color: var(--black);
  overflow-wrap: anywhere;
}

.page-contact .aside-links {
  display: grid;
  gap: .55rem;
  margin-top: 1.3rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--c-soft-line);
}

.page-contact .aside-links a {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .aside-links a:hover,
.page-contact .aside-links a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* 图片 */
.page-contact .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-contact .contact-scene {
  margin: clamp(1.5rem, 4vw, 2.4rem) 0 0;
}

.page-contact .media-frame__caption {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  padding: clamp(2.3rem, 6vw, 4.2rem) 0;
  background: linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 72%);
}

.page-contact .hours__grid {
  display: grid;
  gap: clamp(.9rem, 2.4vw, 1.3rem);
}

@media (min-width: 760px) {
  .page-contact .hours__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .hours-card {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  background: rgba(6, 37, 28, .6);
}

.page-contact .hours-card--alt {
  border-left-color: var(--orange);
}

.page-contact .hours-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-contact .hours-card__body {
  margin: .65rem 0 0;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(201, 209, 217, .84);
}

.page-contact .hours__strip {
  margin: clamp(1.1rem, 3vw, 1.7rem) 0 0;
  padding: .9rem 1.15rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.6;
  letter-spacing: .08em;
  color: var(--orange-soft);
}

/* ---------- 合作 ---------- */
.page-contact .contact-coop {
  position: relative;
  padding: clamp(2.3rem, 6vw, 4.2rem) 0;
  background: var(--paper);
  color: var(--black);
  scroll-margin-top: calc(var(--topbar-h) + 1rem);
}

.page-contact .contact-coop .eyebrow {
  color: var(--grass);
}

.page-contact .contact-coop .section-title {
  color: var(--black);
}

.page-contact .contact-coop .lede {
  color: rgba(11, 15, 13, .76);
}

.page-contact .coop__grid {
  display: grid;
  gap: clamp(.85rem, 2.4vw, 1.2rem);
}

@media (min-width: 780px) {
  .page-contact .coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .coop-card {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  border: 1px solid var(--c-soft-line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 34px -28px rgba(6, 37, 28, .95);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.page-contact .coop-card:hover,
.page-contact .coop-card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 24px 40px -26px rgba(6, 37, 28, .8);
}

.page-contact .coop-card__index {
  display: block;
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-contact .coop-card__title {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--black);
}

.page-contact .coop-card__body {
  margin: .6rem 0 0;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(11, 15, 13, .74);
}

.page-contact .coop__prep {
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
  padding: clamp(1.15rem, 3vw, 1.7rem);
  border-left: 4px solid var(--grass);
  border-radius: var(--radius);
  background: rgba(15, 92, 63, .08);
}

.page-contact .coop__prep .coop-card__title {
  margin: 0;
}

.page-contact .prep-list {
  display: grid;
  gap: .5rem;
  margin: .9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: .95rem;
  line-height: 1.7;
  color: rgba(11, 15, 13, .8);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: .5rem;
  height: .5rem;
  border-radius: 2px;
  background: var(--orange);
}

.page-contact .coop__prep-note {
  margin: 1rem 0 0;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(11, 15, 13, .72);
  overflow-wrap: anywhere;
}

/* ---------- 服务地区 ---------- */
.page-contact .contact-region {
  padding: clamp(2.3rem, 6vw, 4.2rem) 0 clamp(2.8rem, 7vw, 5rem);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-contact .region__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}

@media (min-width: 900px) {
  .page-contact .region__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}

.page-contact .region__copy .eyebrow {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .region__copy .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.2vw, 2.5rem);
  line-height: 1.16;
  color: var(--paper);
}

.page-contact .region__body {
  margin: 1rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(201, 209, 217, .84);
}

.page-contact .region__list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .region__list li {
  padding: .34rem .72rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--silver);
}

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .coop-card,
  .page-contact .copy-btn,
  .page-contact .channel-card__jump,
  .page-contact .aside-links a {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .coop-card:hover,
  .page-contact .coop-card:focus-within {
    transform: none;
  }
}