.page-contact {
  --contact-radius: 26px;
  --contact-panel: #EFEAE0;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: clip;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0;
}

.page-contact p {
  margin: 0;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--sprint);
  outline-offset: 3px;
}

/* 首屏 */
.contact-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 56px);
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -18% auto;
  height: 72%;
  background:
    radial-gradient(58% 58% at 18% 18%, rgba(242, 193, 78, 0.18), transparent 70%),
    radial-gradient(52% 52% at 92% 4%, rgba(59, 122, 87, 0.16), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.contact-hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.contact-hero h1 {
  margin-top: 14px;
  font-size: clamp(2.35rem, 6.2vw, 4.9rem);
  font-weight: 900;
  line-height: 1.02;
  max-width: 15ch;
}

.contact-hero__lede {
  margin-top: 22px;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.8;
  color: var(--stone);
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.contact-hero__meta {
  margin-top: 18px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.contact-hero__meta .mono {
  color: var(--bamboo);
}

/* 联系浮岛 */
.contact-island {
  position: relative;
  overflow: hidden;
  background: var(--forest);
  color: var(--paper);
  border-radius: var(--contact-radius);
  padding: clamp(22px, 3vw, 30px);
  box-shadow: 0 30px 60px -40px rgba(16, 26, 20, 0.7);
}

.contact-island::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--bamboo), var(--sprint) 68%, var(--lamp));
}

.contact-island__kicker {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--moss);
}

.contact-island h2 {
  margin-top: 8px;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  color: var(--paper);
}

.contact-island .contact-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}

.contact-island .contact-row:last-of-type {
  border-bottom: 0;
}

.contact-island .contact-row__key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.contact-island .contact-row__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.55;
  word-break: break-all;
}

.page-contact .copy-btn {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-light);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .copy-btn:hover {
  background: rgba(247, 245, 239, 0.14);
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--sprint);
  border-color: var(--sprint);
  color: var(--ink);
}

.page-contact .copy-status {
  flex-basis: 100%;
  min-height: 1em;
  font-size: 0.72rem;
  color: var(--lamp);
}

.contact-island__note {
  margin-top: 18px;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--moss);
}

.contact-island__link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: 0.86rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--sprint);
}

/* 章节通用 */
.contact-section {
  padding: clamp(40px, 7vw, 80px) 0 0;
}

.contact-section__title {
  margin-top: 10px;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.14;
  font-weight: 800;
}

.contact-section__lede {
  margin-top: 14px;
  max-width: 58ch;
  line-height: 1.8;
  color: var(--stone);
}

/* 三条路径 */
.contact-paths__head {
  display: grid;
  gap: 24px;
  align-items: end;
}

.contact-paths__media {
  border-radius: 22px;
  overflow: hidden;
  transform: rotate(-0.8deg);
}

.contact-paths__media .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 280px;
  object-fit: cover;
}

.contact-paths__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 40px);
  align-items: start;
}

.path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  padding: 28px 22px 22px;
  background: var(--paper-warm);
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--bamboo), var(--sprint));
}

.path-card__num {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--bamboo);
}

.path-card h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.path-card__fit {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--stone);
}

.path-card__facts {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.path-card__facts div {
  display: grid;
  gap: 2px;
}

.path-card__facts dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--bamboo);
}

.path-card__facts dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  word-break: break-word;
}

.path-card__facts dd.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-all;
}

.path-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 0.85rem;
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.path-card:hover {
  transform: translateY(-6px) rotate(0deg);
  box-shadow: 0 22px 40px -30px rgba(16, 26, 20, 0.5);
}

/* 在线时段 */
.contact-hours__panel {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 4vw, 46px);
  background: var(--sand);
  border-radius: var(--contact-radius);
}

.contact-hours__intro p {
  margin-top: 14px;
  max-width: 40ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--forest);
}

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

.hours-item {
  display: grid;
  gap: 4px;
  padding-left: 18px;
  border-left: 3px solid var(--bamboo);
}

.hours-item:nth-child(2) {
  border-left-color: var(--sprint);
}

.hours-item:nth-child(3) {
  border-left-color: var(--clay);
}

.hours-item__time {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--forest);
}

.hours-item h3 {
  font-size: 1.02rem;
}

.hours-item p {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--stone);
}

.contact-hours__note {
  padding-top: 14px;
  border-top: 1px solid rgba(16, 26, 20, 0.16);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--forest);
}

/* 商务合作 */
.contact-partners__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.contact-partners__intro p {
  margin-top: 16px;
  max-width: 42ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--stone);
}

.contact-partners__intro .btn {
  margin-top: 24px;
}

.contact-partners__materials {
  padding: clamp(22px, 3.4vw, 32px);
  background: var(--paper-warm);
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  transform: rotate(0.6deg);
}

.contact-partners__materials h3 {
  font-size: 1.1rem;
}

.materials-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.materials-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.materials-list__num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--bamboo);
  color: var(--paper);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.materials-list strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.55;
}

.materials-list p {
  margin-top: 3px;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--stone);
}

.contact-partners__hint {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--stone);
}

.contact-partners__hint .mono {
  color: var(--forest);
  word-break: break-all;
}

/* 媒体与数据源 */
.contact-media__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(26px, 4vw, 52px);
  background: var(--forest);
  color: var(--paper);
  border-radius: var(--contact-radius);
}

.contact-media__panel::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 55%;
  height: 130%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(242, 193, 78, 0.16), transparent 70%);
  pointer-events: none;
}

.contact-media__panel > * {
  position: relative;
  z-index: 1;
}

.contact-media__panel .eyebrow {
  color: var(--moss);
}

.contact-media__panel .contact-section__title {
  color: var(--paper);
}

.contact-media__lede {
  margin-top: 16px;
  max-width: 40ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--moss);
}

.contact-media__panel .btn {
  margin-top: 24px;
}

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

.media-rules li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-light);
}

.media-rules li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.media-rules .mono {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--sprint);
}

.media-rules h3 {
  font-size: 1rem;
  color: var(--paper);
}

.media-rules p {
  margin-top: 4px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--moss);
}

/* 通信地址 */
.contact-address__panel {
  position: relative;
  overflow: hidden;
  background: var(--paper-warm);
  border: 1px solid var(--line-soft);
  border-radius: var(--contact-radius);
}

.contact-address__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.contact-address__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 4vw, 48px);
}

.contact-address__text {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}

.contact-address__copy {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  justify-items: start;
}

.contact-address__copy .copy-btn {
  color: var(--ink);
  border-color: var(--line);
}

.contact-address__copy .copy-btn:hover {
  background: rgba(16, 26, 20, 0.07);
}

.contact-address__copy .copy-status {
  color: var(--bamboo);
}

.contact-address__notes h3 {
  font-size: 1.05rem;
}

.contact-address__notes ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.contact-address__notes li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--stone);
}

.contact-address__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bamboo);
}

.contact-address__notes > p {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--stone);
}

/* 自查清单 */
.contact-check__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.contact-check__intro p {
  margin-top: 16px;
  max-width: 40ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--stone);
}

.contact-check__aside a {
  color: var(--bamboo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-check__intro .btn {
  margin-top: 24px;
}

.contact-check__panel {
  padding: clamp(22px, 3.4vw, 32px);
  background: var(--paper-warm);
  border: 1px solid var(--line-soft);
  border-radius: 22px;
}

.contact-check__progress {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--bamboo);
}

.self-check__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.self-check__item + .self-check__item {
  margin-top: 10px;
}

.self-check__item label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.self-check__item label:has(input:checked) {
  border-color: var(--moss);
  background: rgba(168, 196, 176, 0.2);
}

.self-check__item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.self-check__box {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  border: 1.5px solid var(--stone);
  border-radius: 7px;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.self-check__box::after {
  content: "";
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(-45deg) scale(0);
  transition: transform 0.18s var(--ease);
}

.self-check__item input:checked + .self-check__box {
  background: var(--bamboo);
  border-color: var(--bamboo);
}

.self-check__item input:checked + .self-check__box::after {
  transform: rotate(-45deg) scale(1);
}

.self-check__item input:focus-visible + .self-check__box {
  outline: 2px solid var(--sprint);
  outline-offset: 3px;
}

.self-check__text {
  font-size: 0.92rem;
  line-height: 1.65;
}

.self-check__item input:checked ~ .self-check__text {
  color: var(--forest);
}

.self-check__ready {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--bamboo);
  color: var(--paper);
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.6;
}

.self-check__ready::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lamp);
}

.self-check__list:not(:has(input:not(:checked))) + .self-check__ready {
  display: flex;
}

/* 响应式 */
@media (min-width: 960px) {
  .contact-hero__shell {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.9fr);
    align-items: start;
  }

  .contact-island {
    position: sticky;
    top: 96px;
  }

  .contact-hours__panel {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .contact-hours__note {
    grid-column: 1 / -1;
  }

  .contact-partners__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .contact-media__panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .contact-address__body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .contact-check__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 900px) {
  .contact-paths__head {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 820px) {
  .contact-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .path-card:nth-child(1) {
    transform: rotate(-1deg);
  }

  .path-card:nth-child(2) {
    transform: rotate(0.7deg);
    margin-top: 20px;
    background: var(--paper);
  }

  .path-card:nth-child(3) {
    transform: rotate(-0.4deg);
    margin-top: 40px;
    background: var(--moss);
  }

  .path-card:nth-child(3) .path-card__num,
  .path-card:nth-child(3) .path-card__facts dt {
    color: var(--forest);
  }

  .path-card:nth-child(3) .path-card__fit,
  .path-card:nth-child(3) .path-card__facts dd {
    color: #2c4a3a;
  }

  .path-card:nth-child(1):hover,
  .path-card:nth-child(2):hover,
  .path-card:nth-child(3):hover {
    transform: translateY(-6px) rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}