.page-contact {
  --ch-cut: 24px;
  --ch-gap: 20px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 34px 0 58px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -200px;
  width: min(680px, 94vw);
  height: 540px;
  background:
    radial-gradient(circle at 38% 42%, rgba(56, 214, 214, 0.17), transparent 68%),
    radial-gradient(circle at 74% 20%, rgba(232, 163, 61, 0.13), transparent 62%);
  clip-path: polygon(26% 0, 100% 0, 100% 74%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__head {
  max-width: 800px;
  margin-top: 24px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-size: clamp(27px, 5.2vw, 50px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 64ch;
}

/* ---------- 三条渠道 ---------- */
.page-contact .channel-grid {
  list-style: none;
  margin: 46px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ch-gap);
  align-items: start;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 30px 24px 28px;
  background: linear-gradient(158deg, #16334F 0%, #0E2135 58%, #0B1B2B 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ch-cut)), calc(100% - var(--ch-cut)) 100%, 0 100%);
  box-shadow: 0 16px 34px rgba(3, 10, 18, 0.42);
  transform: translateY(0);
  transition: transform 0.38s cubic-bezier(0.2, 0.75, 0.3, 1), box-shadow 0.38s ease, background 0.38s ease;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 66px;
  background: linear-gradient(180deg, var(--cyan), rgba(56, 214, 214, 0));
}

.page-contact .channel-card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  color: var(--cyan);
  background: rgba(56, 214, 214, 0.1);
  border: 1px solid rgba(56, 214, 214, 0.28);
}

.page-contact .channel-card__icon svg {
  display: block;
  width: 21px;
  height: 21px;
}

.page-contact .channel-card__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .channel-card__value {
  display: block;
  font-size: 16.5px;
  line-height: 1.62;
  letter-spacing: 0.015em;
  color: var(--cream);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--stone);
}

.page-contact .channel-copy {
  align-self: flex-start;
  margin-top: auto;
  padding: 9px 17px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
  background: rgba(232, 163, 61, 0.08);
  border: 1px solid rgba(232, 163, 61, 0.42);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.page-contact .channel-copy:hover {
  background: rgba(232, 163, 61, 0.18);
  border-color: var(--amber);
}

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

.page-contact .channel-copy[data-copied="true"] {
  color: var(--green);
  border-color: rgba(79, 178, 134, 0.62);
  background: rgba(79, 178, 134, 0.12);
}

.page-contact .channel-visual {
  margin: 54px 0 0;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-contact .channel-visual img,
.page-contact .visit-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 顾问服务四条线 ---------- */
.page-contact .service-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .service-item {
  position: relative;
  padding: 28px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: linear-gradient(180deg, rgba(16, 42, 67, 0.78), rgba(16, 42, 67, 0.42));
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-contact .service-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), rgba(232, 163, 61, 0));
}

.page-contact .service-item__index {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--flame);
}

.page-contact .service-item__title {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .service-item__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--stone);
}

.page-contact .service-item__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 214, 214, 0.42);
}

.page-contact .service-item__text a:hover {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

/* ---------- 准备工作（奶油纸面板） ---------- */
.page-contact .prep-panel {
  margin-top: 6px;
  padding: 34px 24px 30px;
  border-radius: var(--radius);
  background: linear-gradient(155deg, #F7EDDD 0%, #F3E7D3 56%, #EADBC3 100%);
  box-shadow: var(--shadow);
  color: var(--brown);
}

.page-contact .prep-panel__eyebrow {
  color: var(--flame);
}

.page-contact .prep-panel__title {
  margin-top: 12px;
  color: var(--brown);
  font-size: clamp(22px, 3.4vw, 30px);
}

.page-contact .prep-list {
  list-style: none;
  counter-reset: prep;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .prep-item {
  position: relative;
  counter-increment: prep;
  padding-left: 46px;
}

.page-contact .prep-item::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  top: 2px;
  left: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--flame);
}

.page-contact .prep-item__title {
  display: block;
  margin-bottom: 7px;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
}

.page-contact .prep-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(43, 33, 25, 0.78);
}

.page-contact .prep-note {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px dashed rgba(43, 33, 25, 0.24);
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(43, 33, 25, 0.78);
}

/* ---------- 邮寄与到访 ---------- */
.page-contact .visit-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 34px;
}

.page-contact .visit-visual {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6% 100%);
}

.page-contact .visit-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact .visit-address {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(16, 42, 67, 0.62);
}

.page-contact .visit-address__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .visit-address__value {
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .visit-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .visit-rule {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .visit-rule:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .visit-rule__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .visit-rule__text {
  font-size: 15px;
  line-height: 1.76;
  color: var(--stone);
}

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 30px;
}

.page-contact .rhythm-stat {
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(16, 42, 67, 0.42);
}

.page-contact .rhythm-stat__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(25px, 3.6vw, 33px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .rhythm-stat__unit {
  margin-left: 4px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--amber);
}

.page-contact .rhythm-stat__label {
  display: block;
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--stone);
}

.page-contact .shift {
  margin-top: 34px;
  padding: 22px 20px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-s);
  background: rgba(11, 27, 43, 0.4);
}

.page-contact .shift__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .shift__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .shift__track {
  position: relative;
  margin-top: 16px;
  height: 12px;
  border-radius: 999px;
  background: rgba(110, 106, 138, 0.22);
  overflow: hidden;
}

.page-contact .shift__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--amber-soft) 46%, var(--cyan) 100%);
  transform-origin: left center;
  animation: contact-shift-grow 1.1s cubic-bezier(0.2, 0.75, 0.3, 1) both;
}

@keyframes contact-shift-grow {
  from { transform: scaleX(0.05); }
  to { transform: scaleX(1); }
}

.page-contact .shift__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

/* ---------- 折叠问答 ---------- */
.page-contact .fold-list {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.page-contact .fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(16, 42, 67, 0.44);
  overflow: hidden;
}

.page-contact .fold__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 20px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--cream);
  cursor: pointer;
  list-style: none;
}

.page-contact .fold__summary::-webkit-details-marker {
  display: none;
}

.page-contact .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 17px;
  color: var(--amber);
}

.page-contact .fold[open] .fold__summary::after {
  content: "–";
}

.page-contact .fold__index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .fold__body {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .prep-panel {
    padding: 42px 36px 36px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .rhythm-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .service-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero {
    padding: 42px 0 74px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .channel-card:nth-child(1),
  .page-contact .channel-card:nth-child(3) {
    margin-top: 34px;
  }

  .page-contact .visit-split {
    grid-template-columns: 1.04fr 1fr;
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .rhythm-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .channel-card:hover {
    transform: translateY(-14px);
    box-shadow: 0 28px 56px rgba(3, 10, 18, 0.6);
    background: linear-gradient(158deg, #1B3D5E 0%, #102A43 58%, #0B1B2B 100%);
  }

  .page-contact .service-item:hover {
    transform: translateY(-4px);
    border-color: rgba(232, 163, 61, 0.5);
  }
}

@media (max-width: 420px) {
  .page-contact .channel-card {
    padding: 26px 20px 24px;
  }

  .page-contact .channel-card__value {
    font-size: 15px;
  }

  .page-contact .prep-panel {
    padding: 28px 20px 26px;
  }

  .page-contact .prep-item {
    padding-left: 0;
  }

  .page-contact .prep-item::before {
    position: static;
    display: block;
    margin-bottom: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .service-item,
  .page-contact .channel-copy {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .service-item:hover {
    transform: none;
  }

  .page-contact .shift__fill {
    animation: none;
    transform: none;
  }
}