.page-contact {
  --contact-cyan-line: rgba(33, 230, 214, .34);
  --contact-card-gap: clamp(14px, 2vw, 24px);
  background: var(--deep);
  color: var(--on-deep);
}

/* ---------- 首屏 ---------- */
.page-contact .hero-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(38px, 6vw, 74px);
  background:
    radial-gradient(110% 80% at 84% 0%, rgba(33, 230, 214, .16), transparent 60%),
    radial-gradient(80% 70% at 6% 100%, rgba(255, 122, 47, .10), transparent 62%),
    linear-gradient(180deg, var(--abyss) 0%, var(--deep) 72%);
}

.page-contact .hero-contact::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 58px;
  background: var(--deep-mid);
  opacity: .5;
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-contact .hero-contact .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
}

.page-contact .hero-lead .kicker {
  margin: 0;
}

.page-contact .hero-lead h1 {
  font-family: var(--font-head);
  font-size: clamp(29px, 5.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -.005em;
  color: var(--paper);
  margin: .34em 0 .5em;
  max-width: 20ch;
}

.page-contact .hero-lead .lede {
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-contact .hero-facts {
  list-style: none;
  margin: 0;
  padding: 18px 20px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: linear-gradient(160deg, rgba(18, 64, 95, .78), rgba(4, 18, 31, .88));
}

.page-contact .hero-facts li {
  display: grid;
  gap: 3px;
}

.page-contact .hero-facts .mono {
  font-size: clamp(17px, 2.4vw, 23px);
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-contact .hero-facts li span:last-child {
  font-size: 13px;
  line-height: 1.65;
  color: var(--on-deep-dim);
}

/* ---------- 章节索引条 ---------- */
.page-contact .rail {
  display: none;
}

/* ---------- 三条通道 ---------- */
.page-contact .channel-layout {
  display: grid;
  gap: var(--contact-card-gap);
}

.page-contact .channel-list {
  display: grid;
  gap: var(--contact-card-gap);
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 18px 20px 20px 23px;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(18, 64, 95, .58), rgba(4, 18, 31, .92));
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(33, 230, 214, .08));
}

.page-contact .channel-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .channel-card__no {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan-soft);
  border: 1px solid var(--line-strong);
  padding: 2px 7px;
}

.page-contact .channel-card__top h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0;
  padding: 11px 0;
  font-size: clamp(15px, 2.1vw, 20px);
  line-height: 1.5;
  color: var(--cyan);
  letter-spacing: .01em;
  overflow-wrap: anywhere;
  word-break: break-word;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--on-deep);
}

.page-contact .channel-card__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .channel-card__hours {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-deep-dim);
}

.page-contact .channel-map {
  margin: 0;
}

.page-contact .channel-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 服务时段 ---------- */
.page-contact .hours-panel {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  background: rgba(4, 18, 31, .5);
}

.page-contact .hours-scale {
  display: grid;
  gap: 10px;
}

.page-contact .hours-scale__track {
  position: relative;
  height: 14px;
  border: 1px solid var(--line-strong);
  background: repeating-linear-gradient(90deg, rgba(140, 242, 230, .16) 0 1px, transparent 1px 8.3333%);
}

.page-contact .hours-scale__band {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 54.17%;
  background: linear-gradient(90deg, rgba(33, 230, 214, .88), rgba(140, 242, 230, .5));
}

.page-contact .hours-scale__peak {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 91.67%;
  width: 6.25%;
  background: linear-gradient(90deg, var(--amber), var(--amber-soft));
}

.page-contact .hours-scale__ticks {
  position: relative;
  height: 16px;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--on-deep-dim);
}

.page-contact .hours-scale__ticks span {
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
}

.page-contact .hours-scale__ticks span:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .hours-scale__ticks span:nth-child(2) {
  left: 37.5%;
}

.page-contact .hours-scale__ticks span:nth-child(3) {
  left: 91.67%;
}

.page-contact .hours-scale__ticks span:nth-child(4) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .hours-legend {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 13px;
  color: var(--on-deep);
}

.page-contact .hours-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .dot {
  width: 9px;
  height: 9px;
  display: inline-block;
  border-radius: 50%;
}

.page-contact .dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(33, 230, 214, .18);
}

.page-contact .dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 122, 47, .18);
}

.page-contact .hours-body {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-contact .response-list {
  border-left: 2px solid var(--contact-cyan-line);
  padding-left: 14px;
}

/* ---------- 咨询准备（纸面） ---------- */
.page-contact .paper-slab {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 76px) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .paper-slab__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .paper-slab__texture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  mix-blend-mode: multiply;
}

.page-contact .paper-slab__inner {
  position: relative;
  z-index: 1;
}

.page-contact .paper-slab h2 {
  color: var(--ink);
}

.page-contact .paper-slab .lede {
  color: #35434d;
}

.page-contact .paper-slab .kicker {
  color: var(--clay);
}

.page-contact .paper-slab .section__index {
  color: transparent;
  -webkit-text-stroke: 1px rgba(85, 99, 110, .55);
}

.page-contact .prep-grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(14, 26, 34, .18);
}

.page-contact .prep-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(14, 26, 34, .18);
  cursor: pointer;
}

.page-contact .prep-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .prep-mark {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rock);
  background: #fff;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-contact .prep-mark::after {
  content: "";
  width: 11px;
  height: 6px;
  margin-top: -4px;
  border-left: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--t-fast);
}

.page-contact .prep-item input:checked + .prep-mark {
  border-color: var(--moss);
  background: rgba(61, 107, 82, .12);
}

.page-contact .prep-item input:checked + .prep-mark::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .prep-item input:focus-visible + .prep-mark {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-title {
  display: block;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .prep-item input:checked ~ .prep-text .prep-title {
  color: var(--moss);
}

.page-contact .prep-desc {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--rock);
}

.page-contact .prep-tip {
  padding: 18px 20px;
  border: 1px solid rgba(85, 99, 110, .32);
  border-top: 3px solid var(--cyan);
  background: linear-gradient(160deg, rgba(255, 255, 255, .78), rgba(239, 233, 222, .5));
}

.page-contact .prep-tip h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--ink);
}

.page-contact .prep-tip ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-contact .prep-tip li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 数据核对流程 ---------- */
.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-contact .flow::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 26px;
  bottom: 42px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(33, 230, 214, .08));
}

.page-contact .flow__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  padding-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .flow__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--contact-cyan-line);
  background: rgba(33, 230, 214, .08);
  color: var(--cyan);
  font-size: 15px;
}

.page-contact .flow__body h3 {
  margin: 6px 0 8px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  color: var(--paper);
}

.page-contact .flow__body p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--on-deep);
  max-width: 62ch;
}

.page-contact .flow__meta {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-soft);
}

/* ---------- 转载与合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .partner-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--on-deep);
  max-width: 60ch;
}

.page-contact .partner-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .partner-list li {
  padding: 4px 0 4px 15px;
  border-left: 2px solid var(--contact-cyan-line);
}

.page-contact .partner-list .tag {
  margin-bottom: 6px;
}

.page-contact .partner-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-deep-dim);
}

/* ---------- 收束 ---------- */
.page-contact .closing {
  padding: clamp(34px, 5vw, 72px) 0 clamp(44px, 6vw, 88px);
  background: linear-gradient(180deg, var(--deep) 0%, var(--abyss) 100%);
}

.page-contact .closing__inner {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .closing h2 {
  margin: .3em 0 .5em;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .closing__links {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13.5px;
}

.page-contact .closing__links a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-contact .closing__links a:hover,
.page-contact .closing__links a:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .hours-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: end;
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: start;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .closing__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .channel-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-contact .channel-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .channel-map {
    position: sticky;
    top: 118px;
  }
}

@media (min-width: 1200px) {
  .page-contact .rail {
    display: grid;
    gap: 8px;
    position: fixed;
    right: 16px;
    top: 34vh;
    z-index: 6;
    padding: 10px;
    border: 1px solid var(--line);
    background: rgba(4, 18, 31, .78);
    backdrop-filter: blur(6px);
  }

  .page-contact .rail__label {
    font-size: 10px;
    letter-spacing: .2em;
    color: var(--on-deep-dim);
    padding: 0 8px 4px;
    border-bottom: 1px solid var(--line);
  }

  .page-contact .rail__link {
    font-family: var(--font-data);
    font-size: 11px;
    letter-spacing: .06em;
    color: var(--on-deep-dim);
    text-decoration: none;
    padding: 5px 8px;
    border-left: 2px solid transparent;
    white-space: nowrap;
    transition: color var(--t-fast), border-color var(--t-fast);
  }

  .page-contact .rail__link:hover,
  .page-contact .rail__link:focus-visible {
    color: var(--cyan);
    border-left-color: var(--cyan);
  }
}

@media (max-width: 560px) {
  .page-contact .channel-card__value {
    font-size: 14px;
  }

  .page-contact .hours-scale__ticks {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-mark,
  .page-contact .prep-mark::after {
    transition: none;
  }
}