/* ============================================================
   昆山南坤纺织 NANKUN-TEX · 官网样式
   设计稿还原：1440 宽，容器左右留白 120，圆角统一 2px
   ============================================================ */

:root {
  /* 主色 */
  --ink: #0F1210;          /* 深灰（主背景/深色区） */
  --ink-card: #191E1B;     /* 深色区卡片底 */
  --accent: #C3F53C;       /* 荧光黄绿（点缀/高可视） */
  --accent-ink: #2A3327;   /* 荧光底上的文字 */
  --paper: #F5F6F3;        /* 浅灰底 */
  --white: #FFFFFF;

  /* 文字灰阶 */
  --t-dark: #0F1210;
  --t-body: #3A4038;
  --t-muted: #5A6157;
  --t-muted-2: #6B7269;
  --d-muted: #8C948A;      /* 深色区次级文字 */
  --d-muted-2: #9BA39A;    /* 深色区三级文字 */
  --hero-desc: #C6CCC4;

  /* 线条 */
  --line: #D4D7D1;
  --line-dark: #2A302A;

  /* 几何 */
  --radius: 2px;
  --pad-x: 120px;

  --font: "Inter", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei",
    "Source Han Sans CN", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--t-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
p { margin: 0; }

.wrap {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

/* ---------- 通用：板块标签行 ---------- */
.label-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.label-line {
  width: 30px;
  height: 3px;
  flex: none;
}
.label-text {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.4px;
}

/* ---------- 通用：板块头部 ---------- */
.section-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.section-head__left {
  width: 720px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.section-title {
  margin: 0;
  font-size: 34px;
  line-height: 48px;
  font-weight: 700;
}
.section-sub {
  font-size: 15px;
  line-height: 28px;
}
.section-link {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

/* ============================================================
   1. 顶部信息条
   ============================================================ */
.topbar {
  height: 44px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
}
.topbar__slogan {
  font-size: 13px;
  color: var(--d-muted);
}
.topbar__right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar__lang {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.topbar__lang--on { color: var(--accent); }
.topbar__lang--off { color: var(--d-muted); font-weight: 400; }
.topbar__sep { font-size: 12px; color: #4A5248; }
.topbar__phone { font-size: 13px; color: var(--d-muted); }

/* ============================================================
   2. 主导航
   ============================================================ */
.navbar {
  height: 88px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow .25s ease;
}
.navbar.is-stuck { box-shadow: 0 2px 20px rgba(15, 18, 16, .08); }
.navbar__logo { display: flex; flex-direction: column; gap: 2px; }
.navbar__mark {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--ink);
  line-height: 1.15;
}
.navbar__sub {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--t-muted-2);
  line-height: 1.2;
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.navbar__link {
  position: relative;
  font-size: 15px;
  color: var(--t-body);
  padding-bottom: 6px;
  transition: color .2s ease;
}
/* 下划线：从左侧滑入 */
.navbar__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .28s cubic-bezier(.22, .61, .36, 1);
}
.navbar__link:hover { color: var(--ink); }
.navbar__link:hover::after { transform: scaleX(1); }
.navbar__link.is-active {
  font-weight: 700;
  color: var(--ink);
}
.navbar__link.is-active::after { transform: scaleX(1); }
.navbar__actions { display: flex; align-items: center; gap: 22px; }
.navbar__search {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.2px solid #6B7369;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--t-body);
  cursor: pointer;
  background: none;
  transition: background .22s ease, color .22s ease, border-color .22s ease,
    transform .22s cubic-bezier(.22, .61, .36, 1), box-shadow .22s ease;
}
.navbar__search:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(195, 245, 60, .45);
}
.navbar__search:active { transform: scale(.94); }
.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--ink);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  padding: 13px 26px;
  border: none;
  cursor: pointer;
  transition: filter .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-accent:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(195, 245, 60, .35);
}
.btn-accent:active { transform: translateY(0); }

/* ============================================================
   3. Hero 首屏
   ============================================================ */
.hero {
  position: relative;
  height: 760px;
  background: var(--ink);
  display: flex;
  overflow: hidden;
}

/* ---------- 首屏轮播背景 ---------- */
.hero__slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.2s ease;
  will-change: opacity, transform;
}
.hero__slide.is-active { opacity: 1; z-index: 1; }

/* Ken Burns：每张方向不同，缓慢推进 */
.hero__slide.is-active[data-dir="a"] { animation: kbA 8.5s linear forwards; }
.hero__slide.is-active[data-dir="b"] { animation: kbB 8.5s linear forwards; }
.hero__slide.is-active[data-dir="c"] { animation: kbC 8.5s linear forwards; }
.hero__slide.is-active[data-dir="d"] { animation: kbD 8.5s linear forwards; }

@keyframes kbA {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to   { transform: scale(1.17) translate3d(-2.2%, -1.6%, 0); }
}
@keyframes kbB {
  from { transform: scale(1.17) translate3d(2%, 1.2%, 0); }
  to   { transform: scale(1.05) translate3d(-1.2%, -1%, 0); }
}
@keyframes kbC {
  from { transform: scale(1.05) translate3d(-2%, 1.4%, 0); }
  to   { transform: scale(1.18) translate3d(1.2%, -1.8%, 0); }
}
@keyframes kbD {
  from { transform: scale(1.16) translate3d(0, -1.8%, 0); }
  to   { transform: scale(1.04) translate3d(0, 1.6%, 0); }
}

/* 底部进度线 */
.hero__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(255, 255, 255, .16);
  z-index: 4;
}
.hero__progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
}

/* 控件：上一张 / 指示条 / 下一张 */
.hero__slider-ui {
  position: absolute;
  right: var(--pad-x);
  bottom: 44px;
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 5;
}
.hero__dots { display: flex; align-items: center; gap: 8px; }
.hero__dot {
  width: 30px;
  height: 3px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, .38);
  cursor: pointer;
  transition: background .3s ease, transform .3s ease;
}
.hero__dot:hover { background: rgba(255, 255, 255, .7); }
.hero__dot.is-active { background: var(--accent); transform: scaleY(3); }
.hero__arrow {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  color: var(--white);
  background: rgba(15, 18, 16, .35);
  border: 1.2px solid rgba(255, 255, 255, .38);
  border-radius: 50%;
  cursor: pointer;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.hero__arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  transform: scale(1.08);
}
.hero__arrow:active { transform: scale(.94); }

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(15, 18, 16, .97) 0%,
    rgba(15, 18, 16, .72) 45%,
    rgba(15, 18, 16, .18) 100%
  );
}
.hero__content {
  position: relative;
  width: 760px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 150px var(--pad-x) 70px;
}
.hero__top { display: flex; flex-direction: column; gap: 22px; }
.hero__eyebrow { display: flex; align-items: center; gap: 12px; }
.hero__eyebrow-line { width: 34px; height: 2px; background: var(--accent); }
.hero__eyebrow-text {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.4px;
  color: var(--accent);
}
.hero__title {
  margin: 0;
  font-size: 60px;
  line-height: 74px;
  font-weight: 800;
}
.hero__title span { display: block; }
.hero__title .l1 { color: var(--white); }
.hero__title .l2 { color: var(--accent); }
.hero__desc {
  font-size: 16px;
  line-height: 30px;
  color: var(--hero-desc);
  max-width: 640px;
}
.hero__btns { display: flex; gap: 16px; align-items: center; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 16px 34px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 15px;
  background: none;
  cursor: pointer;
  transition: background .2s ease;
}
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.hero__trust {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero__trust-item { font-size: 14px; letter-spacing: 1px; }
.hero__trust-item strong {
  font-weight: 700;
  color: var(--white);
  font-size: 14px;
  letter-spacing: 1px;
}
.hero__trust-item { color: var(--d-muted-2); }

/* ============================================================
   4. 关于南坤
   ============================================================ */
.about {
  background: var(--paper);
  padding: 110px var(--pad-x);
  display: flex;
  align-items: center;
  gap: 72px;
}
.about__left {
  width: 640px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.about__label .label-line { background: var(--ink); }
.about__label .label-text { color: var(--ink); }
.about__title {
  margin: 0;
  font-size: 38px;
  line-height: 52px;
  font-weight: 700;
  color: var(--ink);
}
.about__desc {
  font-size: 15px;
  line-height: 30px;
  color: var(--t-muted);
}
.about__stats { display: flex; width: 100%; }
.about__stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 24px;
}
.about__stat:first-child { padding-left: 0; }
.about__stat + .about__stat { border-left: 1px solid var(--line); }
.about__stat-num {
  font-size: 40px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
  font-family: "Inter", var(--font);
}
.about__stat-label { font-size: 13px; color: var(--t-muted-2); }

.about__right {
  position: relative;
  width: 480px;
  height: 540px;
  flex: none;
}
.about__img {
  width: 480px;
  height: 540px;
  object-fit: cover;
  border-radius: var(--radius);
}
.about__badge {
  position: absolute;
  left: 0;
  bottom: 40px;
  width: 168px;
  padding: 18px 20px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.about__badge-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}
.about__badge-text { font-size: 12px; color: var(--accent-ink); }

/* ============================================================
   5. 产品中心（深色区）
   ============================================================ */
.products {
  background: var(--ink);
  padding: 100px var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.products .label-line { background: var(--accent); }
.products .label-text { color: var(--accent); }
.products .section-title { color: var(--white); }
.products .section-sub { color: var(--d-muted-2); }
.products .section-link { color: var(--accent); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}
.p-card {
  background: var(--ink-card);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, background .25s ease;
}
.p-card:hover { transform: translateY(-4px); background: #1F2622; }
.p-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.p-card__body {
  padding: 26px 24px 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.p-card__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}
.p-card__desc {
  font-size: 13px;
  line-height: 24px;
  color: var(--d-muted);
}

/* ============================================================
   6. 应用领域
   ============================================================ */
.applications {
  background: var(--white);
  padding: 100px var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 44px;
}
.applications .label-line { background: var(--ink); }
.applications .label-text { color: var(--ink); }
.applications .section-title { color: var(--ink); }
.applications .section-sub { color: var(--t-muted); }
.applications .section-link { color: var(--ink); }

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}
.scene {
  position: relative;
  height: 300px;
  padding: 26px;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.scene__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.scene:hover .scene__img { transform: scale(1.05); }
.scene__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,18,16,0) 45%, rgba(15,18,16,.55) 100%);
}
.scene__tag {
  position: relative;
  background: var(--ink);
  border-radius: var(--radius);
  padding: 11px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

/* ============================================================
   7. 工厂生产环境
   ============================================================ */
.factory {
  background: var(--paper);
  padding: 100px var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 44px;
}
.factory .label-line { background: var(--ink); }
.factory .label-text { color: var(--ink); }
.factory .section-title { color: var(--ink); }
.factory .section-sub { color: var(--t-muted); }

.factory__gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.factory__row {
  display: flex;
  gap: 20px;
  height: 460px;
}
.factory__main {
  width: 680px;
  height: 460px;
  flex: none;
  padding: 0;
}
.factory__side {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
  height: 460px;
}
.factory__side .scene { height: auto; padding: 0; }
.factory__side .scene__tag { font-size: 13px; padding: 8px 14px; }
.factory__pano.scene { height: 320px; }
.factory__pano .scene__tag { font-size: 14px; }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}
.cap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cap__title { font-size: 17px; font-weight: 700; color: var(--ink); margin: 0; }
.cap__desc { font-size: 13px; line-height: 24px; color: var(--t-muted); }

/* ============================================================
   8. 底部行动条
   ============================================================ */
.cta-band {
  background: var(--ink);
  padding: 70px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-band__left { display: flex; flex-direction: column; gap: 10px; }
.cta-band__title {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
}
.cta-band__sub { font-size: 15px; color: var(--d-muted); }
.cta-band__right { display: flex; align-items: center; gap: 20px; flex: none; }
.cta-band__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--ink);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  padding: 16px 36px;
}
.cta-band__phone {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  white-space: nowrap;
}

/* ============================================================
   9. 页脚
   ============================================================ */
.footer {
  background: var(--ink);
  padding: 80px var(--pad-x) 0;
  display: flex;
  flex-direction: column;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 60px;
}
.footer__brand { width: 300px; flex: none; display: flex; flex-direction: column; gap: 10px; }
.footer__mark {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--white);
}
.footer__brand p { font-size: 13px; line-height: 24px; color: var(--d-muted); }
.footer__contact { color: var(--accent) !important; }
.footer__col { width: 160px; flex: none; display: flex; flex-direction: column; gap: 14px; }
.footer__col-title { font-size: 14px; font-weight: 700; color: var(--white); }
.footer__col a { font-size: 13px; line-height: 26px; color: var(--d-muted); transition: color .2s ease; }
.footer__col a:hover { color: var(--accent); }

.footer__divider { height: 1px; background: var(--line-dark); width: 100%; margin-top: 60px; }
.footer__watermark {
  padding: 40px 0 10px;
  font-size: 118px;
  font-weight: 900;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, .07);
  line-height: 1;
  user-select: none;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 40px;
}
.footer__bottom p, .footer__bottom a { font-size: 13px; color: var(--t-muted-2); }
.footer__bottom-links { display: flex; gap: 18px; }
.footer__bottom a:hover { color: var(--accent); }

/* ============================================================
   10. 滚动入场动画
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.22, .61, .36, 1),
    transform .7s cubic-bezier(.22, .61, .36, 1);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ============================================================
   11. 响应式
   ============================================================ */
@media (max-width: 1280px) {
  :root { --pad-x: 56px; }
  .about__left { width: 55%; }
  .about__right, .about__img { width: 400px; }
  .factory__main { width: 520px; }
  .hero__title { font-size: 50px; line-height: 64px; }
}

@media (max-width: 1024px) {
  :root { --pad-x: 40px; }
  .navbar__links { display: none; }
  .about { flex-direction: column; align-items: stretch; }
  .about__left { width: 100%; }
  .about__right, .about__img { width: 100%; height: 380px; }
  .card-grid, .scene-grid, .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .factory__row { flex-direction: column; height: auto; }
  .factory__main { width: 100%; height: 320px; }
  .factory__side { height: auto; grid-template-rows: 180px 180px; }
  .factory__side .scene { height: 180px; }
  .factory__pano.scene { height: 180px; }
  .footer__top { flex-wrap: wrap; }
  .footer__watermark { font-size: 72px; }
  .hero__content { width: 100%; }
}

@media (max-width: 720px) {
  :root { --pad-x: 20px; }
  .topbar { padding: 0 20px; font-size: 12px; }
  .topbar__phone { display: none; }
  .navbar__search { display: none; }
  .hero { height: 620px; }
  .hero__content { padding: 100px 20px 50px; }
  .hero__title { font-size: 36px; line-height: 48px; }
  .hero__desc { font-size: 14px; line-height: 26px; }
  .hero__trust { gap: 18px; }
  .hero__trust-item { font-size: 12px; }
  .hero__slider-ui { right: 20px; bottom: 20px; gap: 10px; }
  .hero__dot { width: 22px; }
  .hero__arrow { width: 32px; height: 32px; font-size: 18px; }
  .section-title { font-size: 26px; line-height: 38px; }
  .about__title { font-size: 28px; line-height: 40px; }
  .card-grid, .scene-grid, .cap-grid { grid-template-columns: 1fr; }
  .about__stats { flex-wrap: wrap; gap: 20px 0; }
  .about__stat { min-width: 50%; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .cta-band__title { font-size: 22px; }
  .cta-band__phone { font-size: 18px; }
  .footer__watermark { font-size: 40px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ============================================================
   12. 产品详情页
   ============================================================ */

/* 首页产品卡片的"查看详情"提示 */
.p-card__more {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-top: 2px;
}

/* 面包屑 */
.crumbs {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 18px var(--pad-x);
  font-size: 13px;
  color: var(--t-muted-2);
}
.crumbs a { color: var(--t-muted-2); transition: color .2s ease; }
.crumbs a:hover { color: var(--ink); }
.crumbs span { color: var(--accent-ink); font-weight: 700; }

/* 类别头部 */
.pagehead {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 420px;
  display: flex;
  align-items: center;
}
.pagehead__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(15, 18, 16, .96) 0%,
    rgba(15, 18, 16, .8) 50%,
    rgba(15, 18, 16, .45) 100%
  );
}
.pagehead__inner {
  position: relative;
  width: 100%;
  padding: 90px var(--pad-x);
}
.pagehead__label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.pagehead__label-line { width: 34px; height: 2px; background: var(--accent); }
.pagehead__label-text {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.4px;
  color: var(--accent);
}
.pagehead__title {
  margin: 0 0 16px;
  font-size: 44px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--white);
}
.pagehead__desc {
  font-size: 16px;
  line-height: 30px;
  color: var(--hero-desc);
  max-width: 720px;
}

/* 关键指标条 */
.kpi {
  background: var(--ink);
  padding: 0 var(--pad-x) 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: -1px;
}
.kpi__item { border-left: 1px solid var(--line-dark); padding-left: 20px; }
.kpi__num {
  font-size: 30px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  font-family: "Inter", var(--font);
}
.kpi__label { font-size: 13px; color: var(--d-muted-2); }

/* 正文区 */
.series {
  background: var(--paper);
  padding: 90px var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.series__head { display: flex; flex-direction: column; gap: 14px; }
.series__title { margin: 0; font-size: 30px; font-weight: 700; color: var(--ink); }
.series__note { font-size: 14px; color: var(--t-muted); }

.series-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* 款式卡片 */
.p-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.p-item:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(15, 18, 16, .1); }
.p-item__thumb { width: 100%; height: 170px; object-fit: cover; }
.p-item__body { padding: 26px 28px 28px; display: flex; flex-direction: column; gap: 12px; }
.p-item__top { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.p-item__model {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ink);
  background: var(--accent);
  border-radius: var(--radius);
  padding: 4px 10px;
  font-family: "Inter", var(--font);
}
.p-item__name { font-size: 20px; font-weight: 700; color: var(--ink); margin: 0; }
.p-item__desc { font-size: 13px; line-height: 24px; color: var(--t-muted); }

/* 参数定义表 */
.spec {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 8px 14px;
  font-size: 13px;
  line-height: 22px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.spec dt { color: var(--t-muted-2); }
.spec dd { margin: 0; color: var(--ink); }

/* 价格与起订 */
.p-item__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.p-item__price { font-size: 24px; font-weight: 700; color: var(--ink); font-family: "Inter", var(--font); }
.p-item__price small { font-size: 13px; font-weight: 400; color: var(--t-muted-2); }
.p-item__moq { font-size: 13px; color: var(--t-muted); text-align: right; line-height: 20px; }
.p-item__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.p-item__btn:hover { background: var(--ink); color: var(--accent); }

/* 商务条款表 */
.terms {
  background: var(--white);
  padding: 90px var(--pad-x);
}
.terms__title { margin: 0 0 28px; font-size: 30px; font-weight: 700; color: var(--ink); }
.terms__table { width: 100%; border-collapse: collapse; font-size: 14px; }
.terms__table th, .terms__table td {
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.terms__table th {
  width: 200px;
  background: var(--paper);
  font-weight: 700;
  color: var(--ink);
}
.terms__table td { color: var(--t-muted); line-height: 24px; }
.terms__note {
  margin-top: 20px;
  font-size: 13px;
  line-height: 24px;
  color: var(--t-muted-2);
}

/* 同级分类导航 */
.siblings {
  background: var(--paper);
  padding: 0 var(--pad-x) 90px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.sibling {
  flex: 1;
  min-width: 220px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background .2s ease, color .2s ease;
}
.sibling:hover { background: var(--ink); }
.sibling:hover .sibling__name, .sibling:hover .sibling__hint { color: var(--accent); }
.sibling__name { font-size: 16px; font-weight: 700; color: var(--ink); }
.sibling__hint { font-size: 13px; color: var(--t-muted); }

@media (max-width: 1024px) {
  .kpi { grid-template-columns: repeat(2, 1fr); }
  .series-grid { grid-template-columns: 1fr; }
  .pagehead__title { font-size: 34px; }
  .pagehead__inner { padding: 70px var(--pad-x); }
}

@media (max-width: 720px) {
  .pagehead { min-height: 320px; }
  .pagehead__title { font-size: 28px; }
  .pagehead__desc { font-size: 14px; line-height: 26px; }
  .kpi { grid-template-columns: 1fr 1fr; padding-bottom: 40px; }
  .kpi__num { font-size: 24px; }
  .series, .terms { padding: 60px var(--pad-x); }
  .series__title, .terms__title { font-size: 24px; }
  .p-item__foot { flex-direction: column; align-items: flex-start; }
  .p-item__moq { text-align: left; }
  .terms__table th { width: 120px; }
  .terms__table th, .terms__table td { padding: 12px 12px; font-size: 13px; }
}

/* ============================================================
   页脚社交账号
   ============================================================ */
.footer__col--social { width: 220px; }

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.social {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--d-muted);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  transition: background .22s ease, color .22s ease, border-color .22s ease, transform .22s ease;
}

.social:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  transform: translateY(-2px);
}

.footer__social-tip {
  margin-top: 12px;
  font-size: 11px;
  line-height: 18px;
  color: var(--t-muted-2);
}

/* ============================================================
   站内搜索面板
   ============================================================ */
.nksearch {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
}

.nksearch.is-open { display: block; }

.nksearch__mask {
  position: absolute;
  inset: 0;
  background: rgba(10, 13, 11, .74);
  animation: nkFade .2s ease;
}

@keyframes nkFade { from { opacity: 0; } to { opacity: 1; } }

.nksearch__dialog {
  position: relative;
  max-width: 760px;
  margin: 96px auto 0;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 32px 90px rgba(0, 0, 0, .45);
  animation: nkRise .24s cubic-bezier(.22, .61, .36, 1);
}

@keyframes nkRise { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: none; } }

.nksearch__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.nksearch__icon { color: var(--t-muted); flex: none; }

.nksearch__input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  font-family: var(--font);
  font-size: 16px;
  color: var(--t-dark);
  background: transparent;
}

.nksearch__input::placeholder { color: #A2A8A0; }

.nksearch__close {
  flex: none;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--t-muted);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius);
}

.nksearch__close:hover { background: var(--paper); color: var(--t-dark); }

.nksearch__hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .4px;
  color: var(--t-muted-2);
}

.nksearch__count { color: var(--t-muted); font-weight: 700; }

.nksearch__results {
  max-height: 46vh;
  overflow-y: auto;
  padding: 6px 0 14px;
}

.nksearch__group {
  padding: 14px 20px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--t-muted-2);
  text-transform: uppercase;
}

.nksearch__item {
  display: block;
  padding: 11px 20px;
  border-left: 3px solid transparent;
}

.nksearch__item:hover,
.nksearch__item.is-cursor {
  background: var(--paper);
  border-left-color: var(--accent);
}

.nksearch__tag {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--t-dark);
}

.nksearch__meta {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 20px;
  color: var(--t-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nksearch__cat {
  display: inline-block;
  margin-top: 5px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--t-muted-2);
  background: var(--paper);
  border-radius: var(--radius);
}

.nksearch__empty {
  padding: 34px 20px;
  text-align: center;
  font-size: 14px;
  line-height: 24px;
  color: var(--t-muted);
}

.nksearch__inq {
  display: inline-block;
  margin-top: 14px;
  padding: 11px 26px;
  background: var(--accent);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
}

.nksearch__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 2px 20px 12px;
}

.nksearch__chip {
  padding: 7px 14px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--t-body);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.nksearch__chip:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

@media (max-width: 720px) {
  .nksearch__dialog { margin: 56px 16px 0; }
  .nksearch__results { max-height: 54vh; }
  .footer__col--social { width: 100%; }
}

/* ---------- 无障碍：系统开启「减少动态效果」时关闭缓动与位移 ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero__slide.is-active[data-dir="a"],
  .hero__slide.is-active[data-dir="b"],
  .hero__slide.is-active[data-dir="c"],
  .hero__slide.is-active[data-dir="d"] { animation: none; transform: none; }
  .hero__slide { transition: opacity .3s ease; }
  .nksearch__mask, .nksearch__dialog { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 搜索结果锚点定位：避开吸顶导航 + 高亮命中款式 ---------- */
.p-item { scroll-margin-top: 150px; }

.p-item:target {
  background: #FBFFE6;
  box-shadow: inset 4px 0 0 var(--accent);
}

/* ============================================================
   单款展示（CORDURA® / 单规格系列）—— 图文左右分栏大卡
   ============================================================ */
.showcase-grid { display: block; }

.showcase {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  align-items: stretch;
}
.showcase__media { position: relative; min-height: 420px; background: var(--paper); }
.showcase__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.showcase__badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-family: "Inter", var(--font);
}
.showcase__body {
  padding: 48px 52px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}
.showcase__name { font-size: 30px; font-weight: 700; color: var(--ink); margin: 0; line-height: 1.25; }

.spec--lg {
  grid-template-columns: 96px 1fr;
  font-size: 14px;
  line-height: 26px;
  gap: 10px 18px;
  margin: 8px 0 4px;
}
.spec__use { color: var(--ink); font-weight: 600; }

/* ---------- 品牌授权带（CORDURA® 官方织标 / 吊牌） ---------- */
.brandband {
  background: var(--ink);
  color: var(--white);
  padding: 84px var(--pad-x);
}
.brandband__inner {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 64px;
  align-items: center;
}
.brandband__text { display: flex; flex-direction: column; gap: 18px; }
.brandband .label-text { color: var(--accent); }
.brandband .label-line { background: var(--accent); }
.brandband__text .series__title { color: var(--white); }
.brandband__desc {
  font-size: 15px;
  line-height: 30px;
  color: var(--d-muted);
  max-width: 56ch;
}
.brandband__quote {
  margin: 10px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.brandband__slogan {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  font-family: "Inter", var(--font);
  line-height: 1.35;
}
.brandband__cite { font-size: 12px; color: var(--d-muted-2); font-style: normal; }
.brandband__media { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.brandband__media img {
  width: 100%;
  border-radius: var(--radius);
  display: block;
  background: var(--ink-card);
}
.brandband__media figcaption {
  font-size: 12px;
  color: var(--d-muted-2);
  letter-spacing: .5px;
}

/* ---------- 锚点命中（搜索结果跳转） ---------- */
.showcase { scroll-margin-top: 150px; }
.showcase:target { box-shadow: inset 4px 0 0 var(--accent); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .brandband__inner { grid-template-columns: 1fr; gap: 36px; }
  .showcase { grid-template-columns: 1fr; }
  .showcase__media { min-height: 280px; }
  .showcase__body { padding: 32px 28px 36px; }
}
@media (max-width: 720px) {
  .brandband { padding: 56px 24px; }
  .showcase__name { font-size: 24px; }
  .spec--lg { grid-template-columns: 84px 1fr; font-size: 13px; }
  .brandband__slogan { font-size: 18px; }
}

/* 织标/吊牌实拍多为竖构图，限高避免压过文案 */
.brandband__media img { max-height: 620px; object-fit: contain; }