.page-contact {
  display: block;
}

.page-contact .jn-section {
  padding-block: clamp(2.75rem, 7vw, 5rem);
}

/* ---------- 首屏 ---------- */

.page-contact .page-contact__hero {
  position: relative;
  overflow: hidden;
  background: var(--jn-ink);
  color: var(--jn-paper);
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2.75rem, 7vw, 4.5rem);
}

.page-contact .page-contact__hero-glow {
  position: absolute;
  top: -32%;
  right: -18%;
  width: min(680px, 80vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(31, 168, 138, 0.32), rgba(31, 168, 138, 0) 62%);
  pointer-events: none;
}

.page-contact .page-contact__hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 160px;
  background-image: repeating-linear-gradient(180deg, rgba(111, 211, 188, 0.13) 0 1px, transparent 1px 16px);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000);
  mask-image: linear-gradient(180deg, transparent, #000);
  pointer-events: none;
}

.page-contact .page-contact__hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .page-contact__hero .jn-breadcrumb {
  margin-bottom: 1.5rem;
}

.page-contact .page-contact__hero .jn-breadcrumb__link {
  color: rgba(244, 241, 234, 0.7);
  text-decoration: none;
}

.page-contact .page-contact__hero .jn-breadcrumb__link:hover,
.page-contact .page-contact__hero .jn-breadcrumb__link:focus-visible {
  color: var(--jn-green-soft);
}

.page-contact .page-contact__kicker {
  margin: 0;
  font-family: var(--jn-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jn-green-soft);
}

.page-contact .page-contact__title {
  margin: 0.6rem 0 0;
  max-width: 20em;
  font-family: var(--jn-font-display);
  font-size: clamp(1.75rem, 5.2vw, 3.05rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--jn-paper);
}

.page-contact .page-contact__lede {
  margin: 1.1rem 0 0;
  max-width: 44em;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(227, 233, 237, 0.82);
}

.page-contact .page-contact__quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .page-contact__quicknav a {
  display: inline-block;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--jn-line-dark);
  border-radius: var(--jn-capsule);
  font-size: 0.82rem;
  color: rgba(227, 233, 237, 0.86);
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-contact .page-contact__quicknav a:hover,
.page-contact .page-contact__quicknav a:focus-visible {
  color: var(--jn-ink);
  background: var(--jn-green-soft);
  border-color: var(--jn-green-soft);
}

.page-contact .page-contact__hero-media {
  margin: clamp(1.75rem, 4.5vw, 2.75rem) 0 0;
  overflow: hidden;
  border: 1px solid var(--jn-line-dark);
  border-radius: var(--jn-radius-lg);
  background: var(--jn-ink-2);
}

.page-contact .page-contact__hero-media .jn-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
}

.page-contact .page-contact__hero-media .jn-media__caption {
  padding: 0.7rem 1rem;
  font-size: 0.8rem;
  color: rgba(227, 233, 237, 0.6);
  background: rgba(11, 26, 43, 0.72);
}

/* ---------- 联系方式总览 ---------- */

.page-contact .page-contact__channels {
  background: var(--jn-ink-2);
  color: var(--jn-paper);
}

.page-contact .page-contact__channels .jn-heading,
.page-contact .page-contact__notifications .jn-heading {
  color: var(--jn-paper);
}

.page-contact .page-contact__channels .jn-lede,
.page-contact .page-contact__notifications .jn-lede {
  color: rgba(227, 233, 237, 0.75);
}

.page-contact .page-contact__contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 900px) {
  .page-contact .page-contact__contact-grid {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 1.25rem;
  }
}

.page-contact .page-contact__direct {
  padding: clamp(1.25rem, 3vw, 1.85rem);
  border: 1px solid var(--jn-line-dark);
  border-radius: var(--jn-radius-lg);
  background: linear-gradient(158deg, rgba(31, 168, 138, 0.12), rgba(11, 26, 43, 0.3));
}

.page-contact .page-contact__channel + .page-contact__channel {
  margin-top: 1.3rem;
  padding-top: 1.3rem;
  border-top: 1px dashed rgba(111, 211, 188, 0.26);
}

.page-contact .page-contact__channel-key {
  display: block;
  font-family: var(--jn-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(111, 211, 188, 0.9);
}

.page-contact .page-contact__channel-value {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--jn-font-mono);
  font-size: clamp(1rem, 3.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.005em;
  color: var(--jn-paper);
  overflow-wrap: anywhere;
  cursor: text;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .page-contact__channel-note {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(227, 233, 237, 0.68);
}

.page-contact .page-contact__copyhint {
  margin: 1.3rem 0 0;
  font-size: 0.78rem;
  color: rgba(111, 211, 188, 0.66);
}

.page-contact .page-contact__feedback-card {
  padding: clamp(1.25rem, 3vw, 1.85rem);
  border: 1px solid rgba(217, 58, 43, 0.72);
  border-radius: var(--jn-radius-lg);
  background: linear-gradient(155deg, rgba(217, 58, 43, 0.17), rgba(11, 26, 43, 0.34));
}

.page-contact .page-contact__card-title {
  margin: 0.85rem 0 0;
  font-family: var(--jn-font-display);
  font-size: clamp(1.08rem, 2.6vw, 1.34rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--jn-paper);
}

.page-contact .page-contact__card-text {
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(227, 233, 237, 0.76);
}

.page-contact .page-contact__mailtag {
  display: inline-block;
  margin: 0.95rem 0 0;
  padding: 0.5rem 0.9rem;
  border-radius: var(--jn-radius);
  background: var(--jn-red);
  color: #ffffff;
  font-family: var(--jn-font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .page-contact__jump {
  display: inline-block;
  margin-top: 1.05rem;
  padding-bottom: 1px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--jn-green-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 188, 0.42);
}

.page-contact .page-contact__jump:hover,
.page-contact .page-contact__jump:focus-visible {
  color: var(--jn-paper);
  border-bottom-color: var(--jn-paper);
}

.page-contact .page-contact__address {
  margin-top: 1.25rem;
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--jn-gold);
  border-radius: 0 var(--jn-radius) var(--jn-radius) 0;
  background: rgba(200, 155, 74, 0.1);
}

.page-contact .page-contact__address-line {
  margin: 0.45rem 0 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--jn-paper);
}

.page-contact .page-contact__address-note {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(227, 233, 237, 0.65);
}

/* ---------- 数据纠错与补充 ---------- */

.page-contact .page-contact__feedback {
  background: var(--jn-paper);
  color: var(--jn-ink);
}

.page-contact .page-contact__feedback .jn-heading,
.page-contact .page-contact__partnership .jn-heading,
.page-contact .page-contact__quick .jn-heading {
  color: var(--jn-ink);
}

.page-contact .page-contact__feedback .jn-lede,
.page-contact .page-contact__partnership .jn-lede,
.page-contact .page-contact__quick .jn-lede {
  color: var(--jn-text);
}

.page-contact .page-contact__feedback .jn-kicker,
.page-contact .page-contact__partnership .jn-kicker,
.page-contact .page-contact__quick .jn-kicker {
  color: var(--jn-green-deep);
}

.page-contact .page-contact__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

@media (min-width: 900px) {
  .page-contact .page-contact__split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

.page-contact .page-contact__steps {
  counter-reset: pc-step;
  display: grid;
  gap: 0.9rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .page-contact__steps li {
  position: relative;
  padding-left: 3.1rem;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--jn-text);
}

.page-contact .page-contact__steps li::before {
  content: counter(pc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12rem;
  min-width: 2rem;
  padding: 0.16rem 0.35rem;
  border-radius: 6px;
  background: rgba(31, 168, 138, 0.14);
  color: var(--jn-green-deep);
  font-family: var(--jn-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
  counter-increment: pc-step;
}

.page-contact .page-contact__aside-note {
  margin: 1.4rem 0 1.4rem;
  padding-left: 1rem;
  border-left: 2px solid var(--jn-line);
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--jn-text);
}

.page-contact .page-contact__split-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--jn-line);
  border-radius: var(--jn-radius-lg);
  background: var(--jn-mist);
}

.page-contact .page-contact__split-media .jn-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .page-contact__split-media .jn-media__caption {
  padding: 0.7rem 0.95rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--jn-text);
  background: var(--jn-surface);
}

/* ---------- 商务与内容合作 ---------- */

.page-contact .page-contact__partnership {
  background: var(--jn-mist);
}

.page-contact .page-contact__coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 760px) {
  .page-contact .page-contact__coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .page-contact__coop-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  border: 1px solid var(--jn-line);
  border-top: 3px solid var(--jn-green);
  border-radius: var(--jn-radius);
  background: var(--jn-surface);
}

.page-contact .page-contact__coop-card .page-contact__card-title {
  margin-top: 0.8rem;
  font-size: 1.08rem;
  color: var(--jn-ink);
}

.page-contact .page-contact__coop-list {
  display: grid;
  gap: 0.55rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .page-contact__coop-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--jn-text);
}

.page-contact .page-contact__coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jn-gold);
}

.page-contact .page-contact__coop-note {
  margin: 1.6rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--jn-text);
}

/* ---------- 订阅与通知设置 ---------- */

.page-contact .page-contact__notifications {
  background: var(--jn-ink);
  color: var(--jn-paper);
}

.page-contact .page-contact__notify-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 760px) {
  .page-contact .page-contact__notify-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .page-contact__notify-card {
  padding: 1.35rem;
  border: 1px solid var(--jn-line-dark);
  border-radius: var(--jn-radius-lg);
  background: rgba(111, 211, 188, 0.055);
}

.page-contact .page-contact__notify-num {
  margin: 0;
  font-family: var(--jn-font-mono);
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--jn-gold);
}

.page-contact .page-contact__notify-title {
  margin: 0.65rem 0 0;
  font-family: var(--jn-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--jn-paper);
}

.page-contact .page-contact__notify-card p:last-child {
  margin: 0.55rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(227, 233, 237, 0.72);
}

.page-contact .page-contact__notify-foot {
  margin: 1.7rem 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(227, 233, 237, 0.72);
}

.page-contact .page-contact__notify-foot a {
  color: var(--jn-green-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 188, 0.45);
}

.page-contact .page-contact__notify-foot a:hover,
.page-contact .page-contact__notify-foot a:focus-visible {
  color: var(--jn-paper);
  border-bottom-color: var(--jn-paper);
}

/* ---------- 常见问题快速跳转 ---------- */

.page-contact .page-contact__quick {
  background: var(--jn-paper);
}

.page-contact .page-contact__quick-list {
  display: grid;
  gap: 0;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--jn-line);
}

.page-contact .page-contact__quick-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--jn-line);
}

@media (min-width: 860px) {
  .page-contact .page-contact__quick-item {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.6fr) auto;
    align-items: center;
    gap: 1.25rem;
  }
}

.page-contact .page-contact__quick-q {
  font-family: var(--jn-font-display);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--jn-ink);
}

.page-contact .page-contact__quick-a {
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--jn-text);
}

.page-contact .page-contact__quick-item .jn-btn {
  justify-self: start;
}

.page-contact .page-contact__quick-foot {
  margin: 1.75rem 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--jn-text);
}

.page-contact .page-contact__quick-foot a {
  color: var(--jn-green-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 107, 88, 0.35);
}

.page-contact .page-contact__quick-foot a:hover,
.page-contact .page-contact__quick-foot a:focus-visible {
  border-bottom-color: var(--jn-green-deep);
}

/* ---------- 窄屏兜底 ---------- */

@media (max-width: 480px) {
  .page-contact .page-contact__channel-value {
    font-size: 0.95rem;
  }

  .page-contact .page-contact__mailtag {
    display: block;
    text-align: center;
  }

  .page-contact .page-contact__steps li {
    padding-left: 2.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .page-contact__quicknav a,
  .page-contact .page-contact__jump,
  .page-contact .page-contact__notify-foot a,
  .page-contact .page-contact__quick-foot a {
    transition: none;
  }
}