.page-contact {
  --pc-pad: clamp(44px, 6vw, 96px);
  --pc-gap: clamp(18px, 2.6vw, 32px);
  --pc-edge: 1px solid var(--ns-ink);
  --pc-shadow: 6px 6px 0 var(--ns-cream-2);
  --pc-shadow-navy: 6px 6px 0 var(--ns-navy-2);
  display: block;
  background: var(--ns-cream);
  color: var(--ns-ink);
  overflow-x: hidden;
}

.page-contact a {
  color: inherit;
}

/* ------- 首屏 ------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--ns-navy-deep);
  color: var(--ns-cream);
  padding: clamp(22px, 3.4vw, 34px) 0 clamp(48px, 6vw, 92px);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -18%;
  width: 52%;
  height: 78%;
  background: linear-gradient(140deg, rgba(107, 61, 245, 0.36), rgba(255, 106, 26, 0) 68%);
  transform: rotate(-15deg);
  pointer-events: none;
}

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

.page-contact .contact-hero__crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 34px);
  padding: 0;
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(244, 237, 226, 0.62);
}

.page-contact .contact-hero__crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 106, 26, 0.8);
}

.page-contact .contact-hero__crumb a {
  color: rgba(244, 237, 226, 0.72);
  text-decoration: none;
}

.page-contact .contact-hero__crumb a:hover {
  color: var(--ns-orange);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--ns-font-data);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ns-orange-2);
}

.page-contact .contact-hero__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ns-lime);
  box-shadow: 0 0 0 4px rgba(182, 242, 74, 0.18);
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(34px, 6.2vw, 72px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(244, 237, 226, 0.82);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__quick .ns-btn--ghost {
  border-color: rgba(244, 237, 226, 0.45);
  color: var(--ns-cream);
}

.page-contact .contact-hero__strip {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(244, 237, 226, 0.25);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(244, 237, 226, 0.7);
}

.page-contact .contact-hero__strip .ns-num {
  color: var(--ns-lime);
  font-size: 15px;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid rgba(244, 237, 226, 0.28);
  background: var(--ns-navy-2);
  box-shadow: 10px 10px 0 rgba(255, 106, 26, 0.22);
  transform: rotate(-1.2deg);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-contact .contact-hero__media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: var(--ns-orange);
  color: var(--ns-navy-deep);
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ------- 01 渠道 ------- */
.page-contact .contact-channels {
  padding: var(--pc-pad) 0;
  background: var(--ns-cream);
}

.page-contact .ns-chapter {
  display: grid;
  gap: 8px;
}

.page-contact .ns-chapter__num {
  font-family: var(--ns-font-data);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ns-orange);
}

.page-contact .ns-chapter__title {
  margin: 0;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ns-navy);
}

.page-contact .ns-chapter__note {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(59, 42, 34, 0.72);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--ns-paper);
  border: var(--pc-edge);
  box-shadow: var(--pc-shadow);
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
}

.page-contact .contact-channel--mail::before {
  background: var(--ns-orange);
}

.page-contact .contact-channel--phone::before {
  background: var(--ns-violet);
}

.page-contact .contact-channel--visit::before {
  background: var(--ns-lime);
}

.page-contact .contact-channel__idx {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 10px;
  background: var(--ns-navy);
  color: var(--ns-cream);
  font-family: var(--ns-font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-contact .contact-channel__name {
  margin: 0;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--ns-navy);
}

.page-contact .contact-channel__role {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(59, 42, 34, 0.8);
}

.page-contact .contact-channel__copy {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  background: var(--ns-cream-2);
  border: 1px dashed var(--ns-ink);
  cursor: pointer;
  text-align: left;
}

.page-contact .contact-channel__copy .ns-copy__value {
  font-family: var(--ns-font-data);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--ns-navy);
  word-break: break-all;
}

.page-contact .contact-channel__copy .ns-copy__hint {
  flex: 0 0 auto;
  font-family: var(--ns-font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ns-orange);
}

.page-contact .contact-channel__addr {
  margin: 0;
  padding: 12px 14px;
  background: var(--ns-navy);
  color: var(--ns-cream);
  font-family: var(--ns-font-data);
  font-size: 13.5px;
  line-height: 1.6;
}

/* ------- 02 合作分流 ------- */
.page-contact .contact-coop {
  padding: var(--pc-pad) 0;
  background: var(--ns-navy);
  color: var(--ns-cream);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-coop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(244, 237, 226, 0.05) 1px, transparent 1px);
  background-size: 100% 56px;
  pointer-events: none;
}

.page-contact .contact-coop .ns-container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-coop .ns-chapter__num {
  color: var(--ns-orange-2);
}

.page-contact .contact-coop .ns-chapter__title {
  color: var(--ns-cream);
}

.page-contact .contact-coop .ns-chapter__note {
  color: rgba(244, 237, 226, 0.68);
}

.page-contact .contact-coop__layout {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .contact-coop__side .ns-eyebrow {
  margin: 0 0 14px;
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ns-orange-2);
}

.page-contact .contact-coop__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-coop__chips .ns-chip {
  padding: 9px 16px;
  background: transparent;
  border: 1px solid rgba(244, 237, 226, 0.35);
  color: var(--ns-cream);
  font-family: var(--ns-font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-contact .contact-coop__chips .ns-chip:hover {
  border-color: var(--ns-orange);
  color: var(--ns-orange-2);
}

.page-contact .contact-coop__chips .ns-chip.is-active {
  background: var(--ns-orange);
  border-color: var(--ns-orange);
  color: var(--ns-navy-deep);
  font-weight: 700;
}

.page-contact .contact-coop__tip {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ns-violet);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 237, 226, 0.66);
}

.page-contact .contact-coop__list {
  display: grid;
  gap: 16px;
}

.page-contact .contact-coop__item {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--ns-paper);
  border: 1px solid var(--ns-navy-2);
  box-shadow: var(--pc-shadow-navy);
  color: var(--ns-ink);
}

.page-contact .contact-coop__item .ns-card__label {
  position: absolute;
  top: -1px;
  right: -1px;
  padding: 4px 12px;
  background: var(--ns-violet);
  color: #fff;
  font-family: var(--ns-font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-contact .contact-coop__item .ns-card__title {
  margin: 0 0 12px;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: -0.01em;
  color: var(--ns-navy);
}

.page-contact .contact-coop__item .ns-card__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(59, 42, 34, 0.82);
}

.page-contact .contact-coop__req {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .contact-coop__req li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.66;
  color: rgba(59, 42, 34, 0.78);
}

.page-contact .contact-coop__req li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 2px;
  background: var(--ns-orange);
}

.page-contact .contact-coop__item .ns-card__meta {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ns-edge);
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(59, 42, 34, 0.6);
}

.page-contact .contact-coop__item .ns-card__meta a {
  color: var(--ns-violet);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .contact-coop__empty {
  margin: 0;
  padding: 18px 20px;
  border: 1px dashed rgba(244, 237, 226, 0.4);
  font-size: 14px;
  color: rgba(244, 237, 226, 0.7);
}

/* ------- 03 流程 ------- */
.page-contact .contact-flow {
  padding: var(--pc-pad) 0;
  background: var(--ns-cream-2);
}

.page-contact .contact-flow__track {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: flowstep;
}

.page-contact .contact-flow__step {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--ns-paper);
  border: var(--pc-edge);
  box-shadow: var(--pc-shadow);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-contact .contact-flow__step:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 0 var(--ns-edge);
}

.page-contact .contact-flow__num {
  display: block;
  font-family: var(--ns-font-data);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ns-orange);
}

.page-contact .contact-flow__title {
  margin: 10px 0 8px;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: 19px;
  color: var(--ns-navy);
}

.page-contact .contact-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(59, 42, 34, 0.8);
}

.page-contact .contact-flow__hint {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  font-family: var(--ns-font-data);
  font-size: 12px;
  line-height: 1.5;
  color: var(--ns-violet);
  transition: max-height 240ms ease, opacity 200ms ease, margin-top 240ms ease;
}

.page-contact .contact-flow__step:hover .contact-flow__hint,
.page-contact .contact-flow__step:focus-within .contact-flow__hint {
  max-height: 70px;
  opacity: 1;
  margin-top: 12px;
}

/* ------- 04 材料 ------- */
.page-contact .contact-materials {
  padding: var(--pc-pad) 0;
  background: var(--ns-cream);
}

.page-contact .contact-materials__grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .contact-materials__col {
  padding: clamp(22px, 2.6vw, 32px);
  border: var(--pc-edge);
  background: var(--ns-paper);
}

.page-contact .contact-materials__col--space {
  box-shadow: 6px 6px 0 var(--ns-orange-2);
}

.page-contact .contact-materials__col--content {
  box-shadow: 6px 6px 0 var(--ns-violet);
}

.page-contact .contact-materials__title {
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ns-navy);
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 23px);
  color: var(--ns-navy);
}

.page-contact .contact-materials__list {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-contact .contact-materials__list dt {
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ns-orange);
}

.page-contact .contact-materials__list dd {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(59, 42, 34, 0.82);
}

/* ------- 05 到访 ------- */
.page-contact .contact-visit {
  padding: var(--pc-pad) 0;
  background: var(--ns-navy-2);
  color: var(--ns-cream);
}

.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-visit__num {
  display: inline-block;
  font-family: var(--ns-font-data);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ns-lime);
}

.page-contact .contact-visit__title {
  margin: 12px 0 0;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-contact .contact-visit__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 237, 226, 0.8);
}

.page-contact .contact-visit__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .contact-visit__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 237, 226, 0.78);
}

.page-contact .contact-visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--ns-orange);
}

.page-contact .contact-visit__list a {
  color: var(--ns-lime);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .contact-visit__more {
  margin-top: 22px;
  border: 1px solid rgba(244, 237, 226, 0.3);
  background: rgba(5, 12, 28, 0.4);
}

.page-contact .contact-visit__more summary {
  padding: 13px 16px;
  cursor: pointer;
  font-family: var(--ns-font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ns-orange-2);
  list-style: none;
}

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

.page-contact .contact-visit__more summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--ns-lime);
}

.page-contact .contact-visit__more[open] summary::before {
  content: "−";
}

.page-contact .contact-visit__tips {
  margin: 0;
  padding: 4px 18px 18px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .contact-visit__tips li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(244, 237, 226, 0.74);
}

.page-contact .contact-visit__tips li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--ns-orange);
}

.page-contact .contact-visit__media {
  position: relative;
  margin: 0;
  align-self: start;
  border: 1px solid rgba(244, 237, 226, 0.28);
  background: var(--ns-navy-deep);
  box-shadow: 8px 8px 0 rgba(182, 242, 74, 0.24);
  transform: rotate(1.1deg);
}

.page-contact .contact-visit__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .contact-visit__media figcaption {
  padding: 10px 14px;
  background: var(--ns-navy-deep);
  border-top: 1px solid rgba(244, 237, 226, 0.2);
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(244, 237, 226, 0.7);
}

/* ------- 收束指引 ------- */
.page-contact .contact-guides {
  padding: var(--pc-pad) 0;
  background: var(--ns-cream-2);
  border-top: 3px solid var(--ns-navy);
}

.page-contact .contact-guides__title {
  margin: 0;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ns-navy);
}

.page-contact .contact-guides__grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-contact .contact-guide {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.6vw, 32px);
  text-decoration: none;
  border: var(--pc-edge);
  background: var(--ns-paper);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-contact .contact-guide--faq {
  box-shadow: 6px 6px 0 var(--ns-violet);
}

.page-contact .contact-guide--tools {
  box-shadow: 6px 6px 0 var(--ns-orange);
}

.page-contact .contact-guide:hover {
  transform: translateY(-3px);
}

.page-contact .contact-guide__tag {
  align-self: flex-start;
  padding: 4px 12px;
  font-family: var(--ns-font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #fff;
}

.page-contact .contact-guide--faq .contact-guide__tag {
  background: var(--ns-violet);
}

.page-contact .contact-guide--tools .contact-guide__tag {
  background: var(--ns-orange);
  color: var(--ns-navy-deep);
}

.page-contact .contact-guide__head {
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.32;
  color: var(--ns-navy);
}

.page-contact .contact-guide__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(59, 42, 34, 0.78);
}

.page-contact .contact-guide__arrow {
  margin-top: 6px;
  font-family: var(--ns-font-data);
  font-size: 20px;
  color: var(--ns-orange);
  transition: transform 200ms ease;
}

.page-contact .contact-guide:hover .contact-guide__arrow {
  transform: translateX(6px);
}

.page-contact .contact-guides__foot {
  margin: 26px 0 0;
  font-size: 13.5px;
  color: rgba(59, 42, 34, 0.68);
}

.page-contact .contact-guides__foot a {
  color: var(--ns-violet);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ------- 断点 ------- */
@media (min-width: 700px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-materials__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-guides__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-flow__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-coop__layout {
    grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-coop__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-flow__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-contact .contact-flow__step::after {
    content: "";
    position: absolute;
    top: 38px;
    right: -14px;
    width: 14px;
    height: 1px;
    background: var(--ns-edge);
  }

  .page-contact .contact-flow__step:last-child::after {
    display: none;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-coop__side {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-flow__step,
  .page-contact .contact-guide,
  .page-contact .contact-flow__hint,
  .page-contact .contact-guide__arrow,
  .page-contact .contact-coop__chips .ns-chip {
    transition: none;
  }

  .page-contact .contact-hero__media,
  .page-contact .contact-visit__media {
    transform: none;
  }
}
<<<END>>>