/* ============================================
   闪收虾（原名闪收侠） · 成都上门回收无人机 · 落地页样式
   遵循 DESIGN.md · 米宣纸底 + 深蓝 + 竹翠 + 暖铜金
   ============================================ */

:root {
  /* 信任蓝 + 纯净白为主色调，橙色高亮 CTA */
  --color-paper: #FFFFFF;
  --color-paper-2: #F2F6FC;
  --color-ink: #0E2540;
  --color-ink-soft: #3C5470;
  --color-jade: #1668DC;
  --color-copper: #3E8BF6;
  --color-copper-soft: #9CC4FF;
  --color-mist: #6C7F96;
  --color-line: #E2EAF5;
  --color-line-dark: #22364F;
  /* 亮蓝（转化色）：与品牌信任蓝同色系，白色文字对比度达标 */
  --color-cta: #1A6ADB;
  --color-cta-hover: #1257B8;
  --color-cta-deep: #0E4091;
  --color-cta-light: #4E96F8;
  --cta-rgb: 26, 106, 219;
  --jade-rgb: 22, 104, 220;
  --color-white: #FFFFFF;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 180ms;
  --dur: 420ms;
  --dur-slow: 640ms;

  /* 全站仅使用系统本地字体，不远程加载任何 Web Font */
  --font-serif: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --font-num: "Microsoft YaHei", -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1350px;
  --gutter: 24px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  /* 禁止手机浏览器（含微信 X5/XWeb 内核）按系统字体设置自动放大文字，
     避免页面在手机上“跳一下变大” */
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* 锚点跳转时避开吸顶导航 */
section[id] { scroll-margin-top: 76px; }

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; padding: 0; margin: 0; }
img { max-width: 100%; display: block; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.logo { flex: 0 0 auto; }
/* logo 原图 959×311（约 3.08:1）：55px 高即 170px 宽；空间不足时保持等比、不被压扁 */
.logo img{height: 55px; object-fit: contain;}
/* ============ Topbar ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-line);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 24px;
  padding-top: 0;
  padding-bottom: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  z-index: 999;
  /* 空间不足时优先压缩品牌区，保证主导航不被挤到折行 */
  min-width: 0;
}
.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-jade);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0;
  border-radius: 14px;
}
.brand__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(16px, calc(13.353px + 0.735vw), 19px);
  letter-spacing: 0.04em;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand__name em {
  font-style: normal;
  color: var(--color-mist);
  font-weight: 400;
  font-size: 14px;
  margin-left: 6px;
  letter-spacing: 0.06em;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 16px;
  color: var(--color-ink-soft);
  /* 菜单文字禁止折行：宽度不足时宁可整体收缩，也不要把「政策解读」拆成两行 */
  white-space: nowrap;
  flex: 0 0 auto;
}
.topnav a {
  position: relative;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  /* 去掉行高带来的上下半行距，让中文字形在 60px 导航条里真正垂直居中 */
  line-height: 1;
  transition: color var(--dur-fast) var(--ease);
}
.topnav a:hover { color: var(--color-jade); }
.topnav a::after {
  content: "";
  position: absolute;
  left: 50%;
  /* 悬停下划线贴近文字底部，视觉上与居中文字对齐 */
  bottom: 6px;
  width: 0;
  height: 1px;
  background: var(--color-copper);
  transition: width var(--dur) var(--ease), left var(--dur) var(--ease);
}
.topnav a:hover::after {
  width: 100%;
  left: 0;
}

.topbar__phone {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  white-space: nowrap;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--color-jade);
  border-radius: 12px;
  color: var(--color-jade);
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: all var(--dur-fast) var(--ease);
}
.topbar__phone:hover {
  background: var(--color-jade);
  color: var(--color-white);
}
.topbar__phone .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-jade);
  box-shadow: 0 0 0 4px rgba(var(--cta-rgb), 0.22);
  animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(var(--cta-rgb), 0.22); }
  50% { box-shadow: 0 0 0 8px rgba(var(--cta-rgb), 0.06); }
}

/* ============ Hamburger Menu ============ */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 60;
  background: transparent;
}
.hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: all var(--dur-fast) var(--ease);
}
.hamburger.active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger.active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-line);
  border-radius: 0 0 16px 16px;
  padding: 4px 0;
  z-index: 9;
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--dur) var(--ease);
}
.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  color: var(--color-ink);
  font-size: 16px;
  border-bottom: 1px solid var(--color-line);
  position: relative;
}
.mobile-nav a::after {
  content: "›";
  font-size: 25px;
  color: var(--color-line);
  font-weight: 300;
  margin-left: auto;
}
.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: 45;
}
.mobile-overlay.active {
  display: block;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 64px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -220px;
  width: 560px;
  height: 560px;
  background: radial-gradient(closest-side, rgba(var(--cta-rgb), 0.18), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -160px;
  left: -180px;
  width: 420px;
  height: 420px;
  background: radial-gradient(closest-side, rgba(var(--cta-rgb), 0.12), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  display: grid;  grid-template-columns: 5fr 5fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__left { max-width: 620px; }

.eyebrow {
  --eyebrow-line: 48px;
  --eyebrow-gap: 12px;
  display: inline-block;
  color: var(--color-jade);
  font-size: clamp(12.5px, calc(12.059px + 0.123vw), 13px);
  line-height: 1;
  letter-spacing: 0.12em;
  font-weight: 500;
  text-transform: none;
  margin-bottom: 20px;
  position: relative;
  padding: 0 calc(var(--eyebrow-line) + var(--eyebrow-gap));
  white-space: nowrap;
}
.eyebrow::before,
.eyebrow::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: var(--eyebrow-line);
  height: 1px;
  background: var(--color-copper);
  opacity: 0.6;
}
.eyebrow::before {
  left: 0;
}
.eyebrow::after {
  right: 0;
}
.eyebrow--dark { color: var(--color-copper-soft); }
.eyebrow--dark::before,
.eyebrow--dark::after {
  background: var(--color-copper);
  opacity: 0.8;
}

.hero__title {
 
  font-weight: 500;
  /* 用带偏移的流式字号取代断点硬编码，保证跨断点连续缩放，不出现尺寸跳变 */
  font-size: clamp(22px, calc(14px + 2.2vw), 30px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
  color: var(--color-ink);
}
.hero__title em {
  font-style: normal;
  color: var(--color-jade);
  position: relative;
  display: inline-block;
  font-size: inherit;
  font-weight: inherit;
  margin-top: 4px;
}
.hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 8px;
 
  opacity: 0.28;
  z-index: -1;
  transform: skewX(-6deg);
}

.hero__lead {
  font-size: clamp(14.5px, calc(13.176px + 0.368vw), 16px);
  line-height: 1.8;  color: var(--color-ink-soft);
  margin: 0 0 28px;
/*  max-width: 560px;*/
}
.hero__lead strong {
  font-weight: 700;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-copper);
  padding: 0 2px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero__hint {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  color: var(--color-mist);
  font-size: 13.5px;
  letter-spacing: 0.04em;
}
.hero__hint li {
  position: relative;
  padding-left: 18px;
}
.hero__hint li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--color-copper);
}

/* Hero Right · Stats / Scrolling List */
.hero__right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  padding: 32px;
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--color-line);
  border-radius: 20px;
  position: relative;
}
/* Hero Right · Scrolling Price List */
.hero__right--scrolling {
  display: flex;
  flex-direction: column;
  padding: 0;
  min-height: 360px;
  max-height: 400px;
  border-radius: 20px;
  background: #FFFFFF;
  transform: rotate(-3deg);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
  overflow: hidden;
  position: relative;
}
.hero__right--scrolling:hover {
  transform: rotate(0deg);
}
.hero__right--scrolling::before,
.hero__right--scrolling::after {
  display: none;
}
.scrolling-list {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  padding: 0;
  margin: 0;
  width: 100%;
}
.scrolling-header {
  /* 表头与数据行共用同一套网格列，保证列宽严格对齐 */
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px 78px 140px;
  align-items: center;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--color-jade), var(--color-copper));
  color: var(--color-white);
  font-weight: 700;
  font-size: clamp(12px, calc(10.235px + 0.49vw), 14px);
  position: relative;
  flex-shrink: 0;
  z-index: 10;
  border-radius: 20px 20px 0 0;
  width: calc(100% + 0px);
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
}
.scrolling-header__model {
  min-width: 0;
  text-align: left;
}
.scrolling-header__year {
  text-align: center;
  font-size: clamp(10.5px, calc(8.735px + 0.49vw), 14px);
}
.scrolling-header__condition {
  text-align: center;
  font-size: clamp(10.5px, calc(8.735px + 0.49vw), 14px);
}
.scrolling-header__price {
  text-align: right;
  font-size: clamp(10.5px, calc(8.735px + 0.49vw), 14px);
}
.scrolling-list__track {
  will-change: transform;
}

/* 上下渐变遮罩，消除滚动首尾生硬截断感 */
.scrolling-list::before,
.scrolling-list::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  z-index: 2;
  pointer-events: none;
}
.scrolling-list::before {
  top: 0;
  height: 64px;
  background: linear-gradient(to bottom, #fff 70%, transparent 100%);
}
.scrolling-list::after {
  bottom: 0;
  height: 36px;
  background: linear-gradient(to top, #fff 0%, transparent 100%);
}
.scroll-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px 78px 140px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-line);
  transition: all var(--dur-fast) var(--ease);
  cursor: pointer;
  position: relative;
}
.scroll-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-copper);
  transition: width 0.6s var(--ease);
}
.scroll-item:hover::after {
  width: 100%;
}
.scroll-item__model {
  min-width: 0;
  font-size: clamp(12px, calc(10.235px + 0.49vw), 14px);
  color: var(--color-ink);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scroll-item__model::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-jade);
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 8px;
}
.scroll-item__year {
  text-align: center;
  font-size: clamp(11.5px, calc(10.176px + 0.368vw), 13px);
  color: var(--color-mist);
  font-family: var(--font-num);
}
.scroll-item__condition {
  text-align: center;
  font-size: clamp(10px, calc(8.235px + 0.49vw), 12px);
  color: var(--color-jade);
  background: var(--color-paper-2);
  padding: 2px 6px;
  border-radius: 10px;
  white-space: nowrap;
}
.scroll-item__price {
  text-align: right;
  font-size: clamp(10.5px, calc(7.412px + 0.858vw), 14px);
  color: var(--color-jade);
  font-weight: 700;
  font-family: var(--font-num);
  white-space: nowrap;
}
.hero__right::before,
.hero__right::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-jade);
}
.hero__right::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.hero__right::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.stat {
  text-align: left;
  border-radius: 16px;
}
.stat__num {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.stat__num .n {
  font-size: clamp(44px, 5vw, 60px);
  font-family: var(--font-num);
  letter-spacing: -0.02em;
}
.stat__num em {
  font-style: normal;
  font-size: 14px;
  color: var(--color-mist);
  font-weight: 500;
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
}
.stat__line {
  width: 32px;
  height: 1px;
  background: var(--color-ink);
  margin: 10px 0 8px;
}
.stat__desc {
  font-size: 12.5px;
  color: var(--color-mist);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* ============ Buttons ============ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-cta);
  color: var(--color-white);
  border: 1px solid var(--color-cta);
  border-radius: 9999px;
  box-shadow: inset 0 0 0 1px transparent;
}
.btn--primary::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: none;
  pointer-events: none;
  transition: border-color var(--dur-fast) var(--ease);
}
.btn--primary:hover {
  background: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -14px rgba(var(--cta-rgb), 0.45);
}
.btn--primary:hover::before {
  border-color: rgba(255, 255, 255, 0.5);
}
.btn__label {
  font-family: var(--font-sans);
  font-weight: 500;
}
.btn__num {
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 15px;
}
.btn--ghost {
  background: rgba(255, 255, 255, 1);
  color: var(--color-cta);
  border: 1px solid var(--color-cta);
  border-radius: 9999px;
}
.btn--ghost:hover {
  background: var(--color-cta);
  color: var(--color-white);
}
.btn--sm { padding: 12px 18px; font-size: 13px; }
.btn--lg { padding: 18px 30px; font-size: 15px; }

/* ============ Section common ============ */
.section {
  padding: 50px 0;
  position: relative;
}
.section--paper {
  background: var(--color-paper-2);
}
.section--dark {
  background: var(--color-ink);
  color: var(--color-white);
}
.section__head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.section__head--dark { color: var(--color-white); }
.section__head--dark .section__title { color: var(--color-white); }
.section__head--dark .section__title::after {
  background: linear-gradient(90deg, var(--color-copper-soft), var(--color-copper));
  opacity: 0.8;
}

.section__title {
  font-family: var(--font-serif);
  font-weight: 700;  font-size: clamp(30px, 3.6vw, 35px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 0 0 14px;
  color: var(--color-ink);
}
.section__lead {
  font-size: 15px;
  color: var(--color-mist);
  line-height: 1.8;
  margin: 10px 0 0;
}
.section__lead--dark { color: rgba(253,251,246,0.65); }

/* ============ Cards (Requirements) ============ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  padding: 32px 28px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,0.6), rgba(255,255,255,0.3));
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-jade), var(--color-copper));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-copper);
  box-shadow: 0 20px 40px -16px rgba(var(--cta-rgb), 0.35);
  background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(255,255,255,0.5));
}
.card:hover::before {
  opacity: 1;
}
.card__no {
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-copper);
  opacity: 0.15;
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.card__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-ink);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}
.card__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-ink-soft);
  margin: 0;
  position: relative;
  z-index: 1;
}

/* ============ Phone Showcase ============ */
/* ============ Phone Carousel ============ */
.phone-carousel-container {
  position: relative;
  margin-top: 32px;
}
.phone-carousel {
  position: relative;
  overflow: hidden;
}
.phone-carousel__group {
  display: none;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  animation: fadeIn 0.5s var(--ease);
}
.phone-carousel__group--active {
  display: grid;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.phone-image-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-paper-2);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  transition: all var(--dur) var(--ease);
}
.phone-image-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 24px -8px rgba(26, 35, 50, 0.2);
}
.phone-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.phone-image-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(to top, rgba(26, 35, 50, 0.9), transparent);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 500;
}
.phone-image-card__price {
  display: block;
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-copper-soft);
  letter-spacing: 0.02em;
}
.phone-image-card__condition {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  padding: 3px 14px 6px;
  background: var(--color-cta);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

/* Carousel Indicators */
.phone-carousel__indicators {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}
.indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-line);
  border: none;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  padding: 0;
}
.indicator-dot:hover {
  background: var(--color-copper-soft);
  transform: scale(1.2);
}
.indicator-dot--active {
  background: var(--color-jade);
  width: 28px;
  border-radius: 8px;
}

/* ============ Brand Cards ============ */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.brand-card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: 24px;
  transition: all var(--dur) var(--ease);
}
.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(26, 35, 50, 0.15);
  border-color: var(--color-copper);
}
.brand-card__logo {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-paper-2);
  border-radius: 12px;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-jade);
}
.brand-card__name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--color-ink);
}
.brand-card__models {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.8;
}
.brand-card__price {
  text-align: center;
  padding: 12px;
  background: linear-gradient(135deg, var(--color-jade), var(--color-copper));
  color: var(--color-white);
  font-weight: 700;
  font-size: 16px;
  border-radius: 8px;
}
.brand-card__price em {
  font-style: normal;
  font-size: 13px;
  opacity: 0.9;
}

/* ============ Booking Form ============ */
.booking-form {
  max-width: 600px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.74));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(var(--jade-rgb), 0.16);
  border-radius: 22px;
  padding: 32px;
  box-shadow: 0 20px 45px -22px rgba(26, 35, 50, 0.22);
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-ink);
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-line);
  border-radius: 14px;
  background: #ffffff;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--color-ink);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #b3bcc9;
  opacity: 1;
}
.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: rgba(var(--jade-rgb), 0.42);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-jade);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(var(--jade-rgb), 0.12), 0 6px 18px -8px rgba(var(--jade-rgb), 0.22);
}
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2712%27%20height%3D%278%27%20viewBox%3D%270%200%2012%208%27%3E%3Cpath%20d%3D%27M1%201l5%205%205-5%27%20fill%3D%27none%27%20stroke%3D%27%231A6ADB%27%20stroke-width%3D%271.8%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 8px;
  padding-right: 42px;
  cursor: pointer;
}
.form-select:hover {
  border-color: rgba(var(--jade-rgb), 0.45);
}
.form-select option {
  color: var(--color-ink);
  background: #ffffff;
}
.form-textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.6;
}
.form-submit {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--color-cta-light), var(--color-cta) 55%, var(--color-cta-deep));
  color: #ffffff;
  border: none;
  border-radius: 9999px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), filter 0.25s var(--ease);
  box-shadow: 0 10px 24px -8px rgba(var(--cta-rgb), 0.42);
}
.form-submit::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
}
.form-submit:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 16px 30px -10px rgba(var(--cta-rgb), 0.5);
}
.form-submit:hover::after {
  left: 130%;
}
.form-submit:active {
  transform: translateY(0) scale(0.98);
}
.form-submit:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
  box-shadow: none;
}
/* ============ 自定义下拉菜单 ============ */
.custom-select {
  position: relative;
  width: 100%;
}
.custom-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-line);
  border-radius: 14px;
  background: #ffffff;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-ink);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.custom-select__value {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.custom-select__trigger:hover {
  border-color: rgba(var(--jade-rgb), 0.42);
}
.custom-select.is-open .custom-select__trigger,
.custom-select__trigger.is-active {
  border-color: var(--color-jade);
  box-shadow: 0 0 0 4px rgba(var(--jade-rgb), 0.12), 0 6px 18px -8px rgba(var(--jade-rgb), 0.22);
}
.custom-select__arrow {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: 10px;
  border-right: 2px solid var(--color-jade);
  border-bottom: 2px solid var(--color-jade);
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.25s var(--ease);
}
.custom-select.is-open .custom-select__arrow {
  transform: translateY(2px) rotate(225deg);
}
.custom-select__panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: 260px;
  overflow-y: auto;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #ffffff;
  border: 1px solid rgba(var(--jade-rgb), 0.16);
  border-radius: 14px;
  box-shadow: 0 16px 36px -12px rgba(26, 35, 50, 0.24);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
}
.custom-select.is-open .custom-select__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.custom-select__option {
  position: relative;
  padding: 11px 36px 11px 14px;
  border-radius: 9px;
  font-size: 15px;
  color: var(--color-ink);
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}
.custom-select__option:hover {
  background: rgba(var(--jade-rgb), 0.08);
  color: var(--color-jade);
}
.custom-select__option.is-selected {
  background: rgba(var(--jade-rgb), 0.1);
  color: var(--color-jade);
  font-weight: 600;
}
.custom-select__option.is-selected::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--color-jade);
  border-bottom: 2px solid var(--color-jade);
  transform: translateY(-60%) rotate(45deg);
}
.custom-select__native {
  position: absolute !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  background-image: none !important;
  opacity: 0;
  pointer-events: none;
  box-shadow: none !important;
}

/* 错误态字段 */
.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error {
  border-color: #D9382C;
  background: rgba(217, 56, 44, 0.04);
  box-shadow: 0 0 0 3px rgba(217, 56, 44, 0.12);
}

/* 提交反馈条 */
.form-feedback {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.6;
  border: 1px solid transparent;
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-ink);
  animation: feedback-in 240ms ease both;
}
.form-feedback[data-type="success"] {
  background: rgba(45, 138, 78, 0.08);
  border-color: rgba(45, 138, 78, 0.35);
  color: #1F6A3A;
}
.form-feedback[data-type="error"] {
  background: rgba(217, 56, 44, 0.08);
  border-color: rgba(217, 56, 44, 0.35);
  color: #B62A1F;
}
@keyframes feedback-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Compact Booking Form (in split layout) */
.booking-form--compact {
  max-width: 100%;
  margin: 0;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--color-line);
  padding: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.booking-form--compact .form-group {
  margin-bottom: 14px;
}
.booking-form--compact .form-label {
  font-size: 13px;
  margin-bottom: 6px;
}
.booking-form--compact .form-input,
.booking-form--compact .form-select,
.booking-form--compact .form-textarea {
  padding: 10px 12px;
  font-size: 14px;
}
.booking-form--compact .form-select {
  padding-right: 34px;
}
.booking-form--compact .form-textarea {
  min-height: 70px;
}
.booking-form--compact .form-submit {
  padding: 12px;
  font-size: 15px;
}

/* ============ Area Cards (Service Coverage) ============ */
.area-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.area-card {
  padding: 28px 24px;
  border: 1px solid var(--color-line-dark);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  transition: all var(--dur) var(--ease);
  position: relative;
}
.area-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-copper);
  transform: translateY(-3px);
}
.area-card--fast {
  border-color: var(--color-copper);
  background: rgba(var(--cta-rgb), 0.08);
}
.area-card__badge {
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--color-jade);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  letter-spacing: 0.1em;
}
.area-card__time {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-copper-soft);
  line-height: 1;
  margin-bottom: 12px;
}
.area-card__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-white);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}
.area-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.area-card__list li {
  font-size: 13px;
  color: rgba(253, 251, 246, 0.75);
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  letter-spacing: 0.02em;
}
.area-card__note {
  font-size: 12px;
  color: var(--color-copper-soft);
  font-style: italic;
  opacity: 0.8;
}

/* ============ Brand Cards Horizontal ============ */
.brand-cards-horizontal {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.brand-h-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 16px 20px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: #FFFFFF;
  transition: all var(--dur) var(--ease);
  position: relative;
  text-decoration: none;
  color: inherit;
  text-align: center;
  overflow: hidden;
}
.brand-h-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-jade), var(--color-copper));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.brand-h-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-copper);
  box-shadow: 0 16px 32px -12px rgba(var(--cta-rgb), 0.3);
  background: rgba(255, 255, 255, 0.95);
}
.brand-h-card:hover::before {
  transform: scaleX(1);
}
.brand-h-card--featured {
  border-color: var(--color-jade);
  background: #FFFFFF;
}
.brand-h-card--featured::after {
  content: "HOT";
  position: absolute;
  top: 10px;
  right: -28px;
  background: linear-gradient(135deg, var(--color-jade), var(--color-copper));
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 28px;
  letter-spacing: 0.08em;
  transform: rotate(45deg);
}
.brand-h-card__divider {
  position: absolute;
  top: 106px;
  left: 5%;
  width: 90%;
  height: 1px;
  background: var(--color-line);
  pointer-events: none;
}
.brand-h-card__icon {
  font-size: 40px;
  margin-bottom: 14px;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
/*  background: linear-gradient(135deg, rgba(var(--cta-rgb), 0.1), rgba(var(--cta-rgb), 0.08));*/
  border-radius: 50%;
}
.brand-h-card__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--color-ink);
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.brand-h-card__subtitle {
  font-size: 12px;
  color: var(--color-mist);
  margin: 0 0 14px;
  line-height: 1.4;
}
.brand-h-card__models {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--color-ink-soft);
  line-height: 1.9;
  text-align: left;
  width: 100%;
  padding-left: 30px;
}
.brand-h-card__models li {
  position: relative;
  padding-left: 12px;
  transition: color var(--dur-fast) var(--ease);
}
.brand-h-card:hover .brand-h-card__models li {
  color: var(--color-ink);
}
.brand-h-card__models li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--color-copper);
  font-weight: 700;
}
.brand-h-card__price {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-jade);
  padding: 4px 12px;
  background: rgba(var(--cta-rgb), 0.08);
  border-radius: 50px;
  margin-top: auto;
  transition: all var(--dur-fast) var(--ease);
}
.brand-h-card:hover .brand-h-card__price {
  background: rgba(var(--cta-rgb), 0.15);
  color: var(--color-jade);
}

/* ============ Process (回收流程) ============ */
.process {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  counter-reset: process;
}

/* 连接线 */
.process::before {
  content: "";
  position: absolute;
  top: 68px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-image: linear-gradient(
    90deg,
    var(--color-copper) 0,
    var(--color-copper) 6px,
    transparent 6px,
    transparent 12px
  );
  background-size: 12px 2px;
  background-repeat: repeat-x;
  z-index: 0;
  opacity: 0.35;
}

.process__item {
  position: relative;
  z-index: 1;
  background: var(--color-paper);
  border: 1px solid rgba(26, 35, 50, 0.08);
  border-radius: 14px;
  padding: 24px 20px 22px;
  text-align: center;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 0.28s cubic-bezier(0.2, 0.8, 0.2, 1),
              border-color 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.process__item:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--jade-rgb), 0.3);
  box-shadow: 0 20px 36px -22px rgba(26, 35, 50, 0.35),
              0 4px 12px -6px rgba(var(--jade-rgb), 0.18);
}

.process__item--highlight {
  background: linear-gradient(180deg, #F4F8FF 0%, var(--color-paper) 100%);
  border-color: rgba(var(--jade-rgb), 0.28);
  box-shadow: 0 16px 30px -20px rgba(var(--jade-rgb), 0.22);
}

.process__num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-copper);
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid rgba(var(--jade-rgb), 0.26);
  border-radius: 999px;
  background: #fff;
  line-height: 1;
}

.process__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(180deg, #E9F1FE 0%, #D3E5FD 100%);
  display: grid;
  place-items: center;
  font-size: clamp(20px, calc(-4px + 6.667vw), 28px);
  box-shadow: inset 0 0 0 1px rgba(22, 104, 220, 0.18),
              0 8px 18px -10px rgba(22, 104, 220, 0.4);
  margin-top: 6px;
}

.process__item--highlight .process__icon { 
  border:  1px dashed var(--color-jade);
  background: #fff; 
  color: var(--color-jade); 
  
  /*box-shadow: 0 10px 22px -8px rgba(var(--cta-rgb), 0.55);*/
}

.process__title {
  font-family: var(--font-serif);
  font-size: clamp(17px, calc(11px + 1.667vw), 19px);
  font-weight: 700;
  color: var(--color-ink);
  margin: 4px 0 0;
  letter-spacing: 0.02em;
}

.process__desc {
  font-size: clamp(13px, calc(11.5px + 0.417vw), 13.5px);
  line-height: 1.7;
  color: var(--color-ink-soft);
  margin: 0;
  order: 3;
}

.process__tel {
  font-family: var(--font-serif);
  color: var(--color-copper);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-bottom: 1px dashed rgba(var(--cta-rgb), 0.45);
}
.process__tel:hover { color: var(--color-cta-hover); border-bottom-color: var(--color-cta-hover); }

.process__time {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-ink-soft);
  padding: 4px 10px;
  background: rgba(26, 35, 50, 0.05);
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: 0.02em;
  order: 4;
}
.process__item--highlight .process__time {
  color: var(--color-copper);
  background: rgba(var(--jade-rgb), 0.1);
}

.process__cta {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.process__note {
  font-size: 13px;
  color: var(--color-ink-soft);
  letter-spacing: 0.02em;
}

/* 响应式 */
@media (max-width: 1023px) {
  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .process::before { display: none; }
}

@media (max-width: 480px) {
  .process {
    grid-template-columns: 1fr;
  }
  .process__item {
    display: grid;
    grid-template-columns: auto auto 1fr;
    grid-template-rows: auto auto;
    grid-template-areas:
      "icon title ."
      "icon time .";
    column-gap: 12px;
    row-gap: 2px;
    text-align: left;
    align-items: start;
    padding: 16px;
  }
  .process__icon {
    grid-area: icon;
    width: 44px;
    height: 44px;
    margin-top: 0;
    align-self: center;
  }
  .process__item > .process__title {
    grid-area: title;
    align-self: center;
    justify-self: center;
    text-align: center;
    margin: 0;
  }
  .process__item > .process__time {
    grid-area: time;
    justify-self: center;
    text-align: center;
  }
  .process__item > .process__desc {
    grid-column: 3;
    grid-row: 1 / 3;
    text-align: left;
    align-self: center;
  }
  .process__time { margin-top: 0; }
}

/* ============ Pricing Grid ============ */
.pricing-carousel-container {
  position: relative;
}
.pricing-indicators {
  display: none;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 32px;
  align-items: stretch;
}
.pricing-card {
  padding: 28px 24px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-jade), var(--color-copper));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-copper);
  box-shadow: 0 16px 32px -12px rgba(var(--cta-rgb), 0.3);
  background: rgba(255, 255, 255, 0.85);
}
.pricing-card:hover::before {
  transform: scaleX(1);
}
.pricing-card__icon {
  font-size: clamp(28px, calc(20.941px + 1.961vw), 36px);
  margin-bottom: 16px;
  display: block;
}
.pricing-card__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(17px, calc(15.235px + 0.49vw), 19px);
  color: var(--color-ink);
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}
.pricing-card__desc {
  font-size: clamp(13.5px, calc(13.059px + 0.123vw), 14px);
  line-height: 1.75;
  color: var(--color-ink-soft);
  margin: 0 0 20px;
  flex-grow: 1;
}
.pricing-card__impact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}
.impact-label {
  font-size: clamp(11px, calc(10.118px + 0.245vw), 12px);
  color: var(--color-mist);
  letter-spacing: 0.08em;
  font-weight: 500;
}
.impact-bar {
  width: 100%;
  height: 6px;
  background: var(--color-line);
  border-radius: 6px;
  overflow: hidden;
}
.impact-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-jade), var(--color-copper));
  border-radius: 6px;
  transition: width var(--dur-slow) var(--ease);
}

/* ============ Category Grid (Other Categories) ============ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.category-card-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
  text-align: center;
  transition: all var(--dur) var(--ease);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}
.category-card-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-jade), var(--color-copper));
  transform: scaleX(0);
  transition: transform var(--dur) var(--ease);
}
.category-card-item:hover {
  transform: translateY(-6px);
  border-color: var(--color-copper);
  box-shadow: 0 20px 40px -16px rgba(var(--cta-rgb), 0.35);
  background: rgba(255, 255, 255, 0.8);
}
.category-card-item:hover::before {
  transform: scaleX(1);
}
.category-card-item__icon {
  font-size: clamp(28px, calc(17.412px + 2.941vw), 40px);
  margin-bottom: 16px;
  display: block;
}
.category-card-item__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(15px, calc(13.235px + 0.49vw), 17px);
  color: var(--color-ink);
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}
.category-card-item__desc {
  font-size: 13.5px;
  color: var(--color-mist);
  margin: 0 0 16px;
  line-height: 1.7;
  flex-grow: 1;
}
.category-card-item__price {
  display: block;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-jade);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
  margin-top: auto;
}
.category-card-item__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 14px;
  color: var(--color-jade);
  font-weight: 700;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  transition: all var(--dur-fast) var(--ease);
}
.category-card-item:hover .category-card-item__arrow {
  transform: translateX(6px);
  border-color: var(--color-copper);
  color: var(--color-copper);
}

/* ============ Area (dark) ============ */
.section--dark .section__title { color: var(--color-white); }
.area-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--color-line-dark);
}
.area-block {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line-dark);
}
.area-block__label {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.area-tag {
  align-self: flex-start;
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--color-copper);
  border-radius: 6px;
  color: var(--color-copper-soft);
  font-size: 11.5px;
  font-weight: 500;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
}
.area-block__list {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(253,251,246,0.82);
  letter-spacing: 0.04em;
}

/* ============ Why (split) ============ */
.wrap--split {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 56px;
  align-items: start;
}
.split__left { position: sticky; top: 84px; }
.split__left .section__title { text-align: left; }
.split__left .eyebrow { justify-content: flex-start; }
.split__left .section__lead { max-width: 460px; }
.booking-phone-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-jade);
  text-decoration: none;
  transition: opacity var(--dur-fast) var(--ease);
}
.booking-phone-link:hover {
  opacity: 0.8;
}

.split__right {
  display: grid;
  gap: 16px;
}
.why-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  padding: 20px 4px;
  border-top: 1px solid var(--color-line);
  align-items: start;
}
.why-item:last-child { border-bottom: 1px solid var(--color-line); }
.why-item__k {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 26px;
  color: var(--color-copper);
  letter-spacing: 0.02em;
  line-height: 1;
}
.why-item__b h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-ink);
  margin: 0 0 6px;
}
.why-item__b p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--color-mist);
  margin: 0;
}

/* ============ FAQ ============ */
.faq {
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid var(--color-line);
}
.faq__item {
  border-bottom: 1px solid var(--color-line);
  padding: 0;
  border-radius: 12px;
}
.faq__item summary {
  list-style: none;
  padding: 20px 48px 20px 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(15px, calc(13.676px + 0.368vw), 16.5px);
  line-height: 1.75;
  color: var(--color-ink);
  cursor: pointer;
  position: relative;
  letter-spacing: 0.02em;
  transition: color var(--dur-fast) var(--ease);
}
/* 展开状态：标题保持蓝色并加粗 */
.faq__item[open] summary {
  color: var(--color-jade);
  font-weight: 700;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--color-mist);
  border-bottom: 1px solid var(--color-mist);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--dur) var(--ease);
}
.faq__item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
  border-right-color: var(--color-jade);
  border-bottom-color: var(--color-jade);
}
.faq__item:hover summary { color: var(--color-jade); }
.faq__body {
  padding: 0 60px 14px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-ink-soft);
  animation: fadeSlide var(--dur) var(--ease);
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ CTA ============ */
.cta {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(156, 196, 255, 0.26);
  pointer-events: none;
}
.cta__inner { position: relative; }
.cta__title {
  font-family: var(--font-serif);
  font-weight: 700; font-size: clamp(28px, 3.4vw, 35px);
  line-height: 1.22;
  color: var(--color-white);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}
.cta__lead {
  font-size: 15px;
  color: rgba(253,251,246,0.7);
  letter-spacing: 0.06em;
  margin: 0 0 32px;
}
.cta__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 28px;
}
.cta .btn--ghost {
  color: #A9CDFF;
  border-color: rgba(253,251,246,0.45);
}
.cta .btn--ghost:hover {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}
.cta__foot {
  font-size: 12.5px;
  color: rgba(253,251,246,0.5);
  letter-spacing: 0.14em;
  margin: 0;
}

/* ============ Footer ============ */
.footer {
  background: var(--color-paper-2);
  padding: 24px 0 16px;
  border-top: 1px solid var(--color-line);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 16px;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__desc {
  font-size: 14px;
  color: var(--color-mist);
  line-height: 1.7;
  max-width: 480px;
}
.footer__desc a {
  color: var(--color-ink-soft);
  transition: color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.footer__desc a:hover {
  color: var(--color-jade);
}
.footer__meta {
  display: grid;
  gap: 4px;
}
.footer__line {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px;
  font-size: 14px;
  padding: 4px 0;
  align-items: baseline;
}
.footer__line span {
  color: var(--color-mist);
  letter-spacing: 0.04em;
  font-size: 14px;
}
.footer__line b,
.footer__line a {
  color: var(--color-ink);
  font-weight: 600;
  font-family: var(--font-num);
  letter-spacing: 0.02em;
}
.footer__line a:hover {
  color: var(--color-jade);
}
.footer__copy {
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
  font-size: 11.5px;
  color: var(--color-mist);
  letter-spacing: 0.03em;
  text-align: center;
}

/* ============ Modal ============ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal.show { display: flex; }
.modal__mask {
  position: absolute;
  inset: 0;
  background: rgba(42, 24, 16, 0.55);
  animation: fadeIn var(--dur) var(--ease);
}
.modal__panel {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 48px 40px 40px;
  background: var(--color-paper);
  border: 1px solid var(--color-jade);
  border-radius: 20px;
  text-align: center;
  animation: popIn var(--dur) var(--ease);
}
@keyframes fadeIn { from {opacity:0} to {opacity:1} }
@keyframes popIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal__eyebrow {
  color: var(--color-jade);
  font-size: 12px;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.modal__title {
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}
.modal__desc {
  font-size: 14px;
  color: var(--color-mist);
  line-height: 1.85;
  margin: 0 0 32px;
}
.modal__ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal__ctas .btn { justify-content: center; }
.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  font-size: 22px;
  line-height: 1;
  color: var(--color-mist);
  transition: color var(--dur-fast) var(--ease);
}
.modal__close:hover { color: var(--color-ink); }

/* ============ Reveal animation ============ */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 1023px) {
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero__right { padding: 24px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .phone-carousel__group { grid-template-columns: repeat(3, 1fr); }
  .brand-cards-horizontal { grid-template-columns: repeat(2, 1fr); }
  .area-cards { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }

  /* Why section: keep left-right layout on tablet */
  .wrap--split {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .split__left { position: static; }

  /* Nav: hamburger with phone visible on tablet portrait */
  .topnav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
  .topbar__phone {
    margin-left: auto;
    margin-right: 12px;
    white-space: nowrap;
    position: relative;
    z-index: 65;
  }
  .topbar__inner { justify-content: flex-start; }
  .hamburger { order: unset; }

  /* Remove tilt effect on all mobile/tablet devices */
  .hero__right--scrolling { transform: rotate(0deg); padding: 0; }
  .scroll-item { transform: rotate(0deg); }
  .scroll-item:hover { transform: rotate(0deg); }
}

/* iPad / 平板竖屏（701–1023px，含 iPad 744 / 768 / 820 / 834）：
   汉堡展开菜单与电话号整体放大一号，配合 60px 高的导航条垂直居中 */
@media (min-width: 701px) and (max-width: 1023px) {
  .mobile-nav a {
    font-size: 18px;
    padding: 12px 24px;
    line-height: 1;
  }
  .mobile-nav a::after { font-size: 28px; }
  .topbar__phone {
    font-size: 15px;
    padding: 8px 14px;
  }
}

@media (max-width: 768px) {
  :root { --gutter: 20px; }
  .section { padding: 56px 0; }
  .section__head { margin-bottom: 36px; }
  /* 手机端所有段落主标题（含政策区「2026年11月15日北京无人机新政落地
     全域禁飞 · 全域禁存 · 违规追责」）整体收小：768px 处 30px 与桌面端
     3.6vw 的下限值无缝衔接，窄屏平滑降到 21px，跨断点不跳字号 */
  .section__title { font-size: clamp(21px, calc(14.94px + 1.961vw), 30px); }
  .topbar__phone { display: none; }
  .hamburger { margin-left: auto; }
  .brand__name em { display: none; }

  .hero { padding: 40px 0 56px; }
  /* 窄屏收短两侧横线，避免长标签溢出容器 */
  .eyebrow { --eyebrow-line: 30px; }
  .hero__lead { margin-bottom: 24px; }
  /* 首屏数字：与桌面端 5vw 曲线在 768px 处无缝衔接（769px 时恰为 44px） */
  .stat__num .n { font-size: clamp(34px, calc(25.176px + 2.451vw), 44px); }
  .hero__right {
    grid-template-columns: 1fr 1fr;
    padding: 20px;
    gap: 20px;
  }
  /* Mobile: remove tilt effect and padding for scrolling container */
  .hero__right--scrolling {
    transform: rotate(0deg);
    padding: 0;
    border: none;
  }
  .scrolling-list {
    overflow: hidden;
  }
  /* 手机端可视高度有限，收窄上下渐变遮罩，避免首行被冲淡 */
  .scrolling-list::before { height: 40px; }
  .scrolling-list::after { height: 24px; }
  .scrolling-header {
    padding: 10px 12px;
    border-radius: 16px 16px 0 0;
  }
  .scroll-item {
    transform: rotate(0deg);
    padding: 10px 12px;
    min-height: 46px;
  }
  .scroll-item:hover {
    transform: rotate(0deg);
  }
  /* 手机端列宽重排：机型列弹性，年份/成色/回收价固定窄列 */
  .scrolling-header,
  .scroll-item {
    grid-template-columns: minmax(0, 1fr) 40px 48px 88px;
    column-gap: 6px;
  }
  .scrolling-header__year,
  .scrolling-header__condition,
  .scrolling-header__price {
    letter-spacing: 0;
    white-space: nowrap;
  }
  .scroll-item__model {
    font-size: 13.5px;
    line-height: 1.35;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }
  .scroll-item__year { font-size: 12px; }
  .scroll-item__condition { font-size: 12px; }
  .scroll-item__model::before {
    width: 5px;
    height: 5px;
    margin-right: 6px;
  }
  .scroll-item__condition {
    padding: 2px 4px;
    border-radius: 8px;
  }
  .scroll-item__price {
    letter-spacing: -0.01em;
  }

  .cards { grid-template-columns: 1fr; gap: 12px; }
  .card { padding: 24px 20px; }

  .brands-grid { grid-template-columns: 1fr; }
  .phone-carousel__group { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .brand-cards-horizontal { grid-template-columns: repeat(3, 1fr); }
  .brand-h-card__models { display: none; }

  .booking-form { padding: 24px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  /* Why section: switch to top-bottom layout on mobile */
  .wrap--split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .split__left { position: static; }
  .split__left .section__lead { max-width: 100%; }

  /* Pricing factors: optimize for mobile */
  .pricing-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 16px;
    scrollbar-width: none;
    scroll-behavior: smooth;
  }
  .pricing-grid::-webkit-scrollbar {
    display: none;
  }
  .pricing-card {
    flex: 0 0 calc((100% - 12px) / 1.5);
    scroll-snap-align: start;
    padding: 20px 16px;
  }
  .pricing-card__icon {
    margin-bottom: 12px;
  }
  .pricing-card__title {
    margin-bottom: 10px;
  }
  .pricing-card__desc {
    margin-bottom: 16px;
  }
  .impact-label {
  }
  .impact-bar {
    height: 5px;
  }

  /* Pricing carousel indicators */
  .pricing-carousel-container {
    position: relative;
  }
  .pricing-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
  }
  .pricing-indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-line);
    border: none;
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
    padding: 0;
  }
  .pricing-indicator-dot--active {
    background: var(--color-jade);
    width: 24px;
    border-radius: 8px;
  }

  /* Category cards: show only icon, title and arrow on mobile */
  .category-card-item {
    min-height: auto;
    padding: 16px 12px;
  }
  .category-card-item__desc {
    display: none;
  }
  .category-card-item__price {
    display: none;
  }
  .category-card-item__icon {
    margin-bottom: 8px;
  }
  .category-card-item__title {
    margin-bottom: 6px;
  }
  .category-card-item__arrow {
    font-size: 14px;
  }

  .category-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }

  .area-block { grid-template-columns: 1fr; gap: 12px; }

  .cta { padding: 64px 0; }
  .cta::before { inset: 16px; }
  .cta__ctas .btn { width: 100%; }
  .cta__foot { line-height: 1.9; }
  .cta__foot-br { display: block; }

  .hero__ctas .btn { width: auto; }
  .modal__panel { padding: 32px 20px 24px; }
}

@media (max-width: 380px) {
  .category-grid { grid-template-columns: 1fr; }
  .booking-form { padding: 16px; }

  /* 超窄屏：进一步压缩回收价 / 年份 / 成色三列 */
  .scrolling-header,
  .scroll-item {
    grid-template-columns: minmax(0, 1fr) 44px 42px 80px;
    column-gap: 7px;
  }
  .scroll-item__condition { padding: 2px 3px; }
}

/* ============ Nav Responsive (at bottom to override defaults in cascade) ============ */

/* Desktop: reorder to brand - nav - phone */
@media (min-width: 1024px) {
  .topbar__phone { order: 3; }
  .hamburger { order: 2; }
  .topnav { order: 1; margin-left: auto; margin-right: 24px; }
}

/* iPad / 平板横屏（1024–1365px，含 iPad 1080 / mini 1133 / Air 1180 / Pro 11 1194）：
   logo 原图 959×311，按 55px 高渲染即 170px 宽，完整版导航实测需要约 1230px，
   1024–1365px 放不下必然被挤到折行 —— 这里整体收紧为紧凑版（约需 920px），
   保证品牌 + 6 个菜单 + 电话始终排在一行，菜单文字不折行 */
@media (min-width: 1024px) and (max-width: 1365px) {
  .topbar__inner { gap: 12px; }
  .logo img { height: 44px; }
  .brand { gap: 10px; }
  .brand__name { font-size: 16px; }
  .brand__name em { font-size: 12.5px; margin-left: 4px; }
  .topnav {
    gap: 12px;
    /* iPad 横屏：菜单字号比手机/紧凑版大一档（16→15px），触控与可读性更好 */
    font-size: 15px;
    margin-right: 4px;
  }
  .topnav a { padding: 6px 6px; }
  .topbar__phone {
    font-size: 13px;
    padding: 7px 12px;
    gap: 8px;
  }
}

/* ==========================================================
   北京无人机合规回收 · 新增模块样式
   ========================================================== */

/* ---------- 顶部政策提示条 ---------- */
.policy-bar {
  background: linear-gradient(90deg, #0E2540 0%, #16467F 100%);
  color: #fff;
  position: relative;
  z-index: 30;
}
.policy-bar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px var(--gutter);
}
.policy-bar__tag {
  flex: 0 0 auto;
  padding: 2px 10px;
  border-radius: 6px;
  background: var(--color-cta);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.policy-bar__text {
  flex: 1;
  margin: 0;
  font-size: clamp(12px, calc(11.457px + 0.151vw), 13px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}
.policy-bar__text strong { color: #B9D5FF; font-weight: 700; }
.policy-bar__btn {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  color: #B9D5FF;
  white-space: nowrap;
}
.policy-bar__btn:hover { color: #fff; }

/* ---------- 首屏三大标签 ---------- */
.hero__tags {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
}
.hero__tag {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  background: var(--color-paper-2);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-jade);
  border-radius: 12px;
  font-size: clamp(13px, calc(12.559px + 0.123vw), 13.5px);
  line-height: 1.6;
  color: var(--color-ink-soft);
}
.hero__tag-ico {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-jade);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: translateY(2px);
}
.hero__tag strong {
  color: var(--color-ink);
  font-weight: 700;
  white-space: nowrap;
}
.hero__hint { margin-top: 20px; }

/* ---------- 政策刚需（深色区） ---------- */
.card--dark {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(255, 255, 255, 0.18);
}
.card--dark .card__desc { color: var(--color-ink-soft); }
.card--dark .card__desc strong { color: var(--color-jade); }
.section--dark .section__lead strong { color: #B9D5FF; }

.dilemma {
  margin-top: 36px;
  padding: 28px 24px;
  border: 1px dashed rgba(156, 196, 255, 0.5);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
}
.dilemma__label {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--color-copper-soft);
  margin-bottom: 16px;
}
.dilemma__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}
.dilemma__item {
  padding: 10px 22px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: clamp(16px, calc(12.471px + 0.98vw), 20px);
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.dilemma__note {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}
.dilemma__note strong { color: #B9D5FF; }

.geo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.geo-card {
  padding: 24px 22px;
  border: 1px solid var(--color-line-dark);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  transition: all var(--dur) var(--ease);
}
.geo-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-copper);
  background: rgba(255, 255, 255, 0.09);
}
.geo-card__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
}
.geo-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- 核心服务优势 ---------- */
.adv-list {
  display: grid;
  gap: 16px;
}
.adv {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  transition: all var(--dur) var(--ease);
}
.adv:hover {
  transform: translateY(-3px);
  border-color: var(--color-copper);
  box-shadow: 0 18px 36px -20px rgba(22, 104, 220, 0.35);
}
.adv__no {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-jade), var(--color-copper));
  color: #fff;
  font-family: var(--font-num);
  font-size: clamp(18px, calc(14.471px + 0.98vw), 22px);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.adv__title {
  font-family: var(--font-serif);
  font-size: clamp(17px, calc(15.235px + 0.49vw), 19px);
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 8px;
}
.adv__desc {
  margin: 0;
  font-size: clamp(13.5px, calc(13.059px + 0.123vw), 14px);
  line-height: 1.8;
  color: var(--color-ink-soft);
}
.adv__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.adv__tags span {
  font-size: 12.5px;
  color: var(--color-jade);
  background: var(--color-paper-2);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: 3px 10px;
}

/* ---------- 流程（4 步） ---------- */
.process--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 安全保障 ---------- */
.safe-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.safe-card {
  padding: 26px 22px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  transition: all var(--dur) var(--ease);
}
.safe-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-copper);
  box-shadow: 0 18px 36px -20px rgba(22, 104, 220, 0.35);
}
.safe-card__ico {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-paper-2);
  color: var(--color-jade);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.safe-card__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 8px;
}
.safe-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--color-ink-soft);
}

/* ---------- 回收品类 ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.cat-card {
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  /* 竖向弹性布局：列表吃掉多余高度，把底部蓝字统一压到同一条水平线上 */
  display: flex;
  flex-direction: column;
}
.cat-card__title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--color-jade);
  line-height: 1.3;
}
.cat-card__list {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  /* 撑满剩余空间，使条目数不同的三列底部蓝字仍然对齐 */
  flex: 1 1 auto;
  align-content: start;
}
.cat-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.6;
}
.cat-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-jade);
  opacity: 0.7;
}
.cat-card__note {
  font-size: 12.5px;
  color: var(--color-jade);
  background: var(--color-paper-2);
  border-radius: 8px;
  padding: 8px 12px;
  /* 兜底：即使上方列表高度不同，也始终贴在卡片底部 */
  margin-top: auto;
}

/* ---------- 免费估价 / 联系方式 ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 48px;
  align-items: start;
}
/* 联系方式区：仅把「免费估价」这一整组（含两侧横线）在左栏内水平居中，
   其下方的标题 / 正文 / 列表保持原样靠左 */
.contact__left .eyebrow {
  display: block;
  width: max-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}
/* 主标题同样在左栏内居中，正文 / 列表 / 二维码区保持靠左 */
.contact__left .section__title {
  text-align: center;
}
.contact__list {
  display: grid;
  gap: 8px;
  margin: 20px 0 24px;
}
.contact__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  color: var(--color-ink-soft);
}
.contact__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-jade);
  font-weight: 700;
}
.contact__qr {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 16px;
}
.contact__qr-box {
  flex: 0 0 auto;
  width: 108px;
  height: 108px;
  border: 1px dashed var(--color-copper);
  border-radius: 12px;
  background: var(--color-paper-2);
  color: var(--color-mist);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px;
}
.contact__qr-txt {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-ink-soft);
}
.contact__tel {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--color-jade);
}
.contact__wx-btn {
  /* 独立成行：不再与「电话 / 微信同号：180-8080-2211」挤在同一行；
     width: max-content 保证胶囊按钮只包住文字，不被拉满整行 */
  display: block;
  width: max-content;
  margin-top: 10px;
  padding: 6px 14px;
  border: 1px solid var(--color-jade);
  border-radius: 999px;
  color: var(--color-jade);
  font-size: 13px;
  transition: all var(--dur-fast) var(--ease);
}
.contact__wx-btn:hover {
  background: var(--color-jade);
  color: #fff;
}
.form-tip {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--color-mist);
  text-align: center;
}
.contact__right .booking-form--compact {
  background: #fff;
  box-shadow: 0 20px 45px -24px rgba(14, 37, 64, 0.3);
}


/* ---------- 响应式补充 ---------- */
@media (max-width: 1023px) {
  .geo-grid { grid-template-columns: repeat(2, 1fr); }
  .safe-grid { grid-template-columns: repeat(2, 1fr); }
  /* iPad / 平板竖屏：三列收进同一个容器（一个 DIV），去掉各自卡片边框，
     列与列之间只用一条细竖线分隔 */
  .cat-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: 16px;
    overflow: hidden;
  }
  .cat-card {
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 24px 16px;
  }
  .cat-card + .cat-card { border-left: 1px solid var(--color-line); }
  .cat-card__list li { font-size: 13.5px; }
  /* 平板窄列下「可连带整机统一回收…」会折成两行，统一按两行高度居中，
     保证三列蓝字上下两条边都在同一水平线上 */
  .cat-card__note {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 58px;
  }
  .contact__grid { grid-template-columns: 1fr; gap: 32px; }
  .process--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .policy-bar__inner { gap: 8px; padding: 8px var(--gutter); }
  .policy-bar__btn { display: none; }
  .policy-bar__text {
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .hero__tags { gap: 8px; margin-bottom: 20px; }
  .hero__tag {
    flex-wrap: wrap;
    padding: 10px 12px;
  }
  .hero__tag strong { margin-right: 2px; }
  .adv {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 18px;
  }
  .adv__no { width: 44px; height: 44px; }
  .safe-grid { grid-template-columns: 1fr; gap: 12px; }
  .safe-card { padding: 20px 18px; }
  .geo-grid { grid-template-columns: 1fr; gap: 12px; }
  .geo-card { padding: 18px 16px; }
  .dilemma { padding: 20px 16px; }
  .dilemma__item { padding: 8px 16px; }
  /* 手机端：文字仍然排在二维码「右侧」横向并排（不竖排到下方），
     只把二维码、间距与内边距收窄，保证 375px 窄屏一行放得下 */
  .contact__qr {
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 14px;
  }
  .contact__qr-box {
    width: 96px;
    height: 96px;
    padding: 6px;
  }
  .contact__qr-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }
  .contact__qr-txt { font-size: 13px; line-height: 1.7; }
  .contact__wx-btn { margin-top: 8px; }
  .process--4 { grid-template-columns: 1fr; }
  .faq__item summary { padding: 16px 44px 16px 0; }
}

/* 手机竖屏（<700px，含 iPhone 全系）：回收品类回到三张独立卡片竖排，
   不再合并成单一容器 —— 平板竖屏的合并三列样式在此处被还原 */
@media (max-width: 700px) {
  .cat-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
  }
  .cat-card {
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: 16px;
    padding: 20px 18px;
  }
  .cat-card + .cat-card { border-left: 1px solid var(--color-line); }
  .cat-card__list li { font-size: 14px; }
}

/* iPad / 平板竖屏（701–1023px，含 iPad mini 744 / iPad 768 / Air 820 / 834）：
   政策刚需三卡（全域禁飞 / 全域禁存 / 违规追责）保持三列，与桌面端一致；
   本块放在 1023（两列）与 768（单列）断点之后，确保平板竖屏不被覆盖 */
@media (min-width: 701px) and (max-width: 1023px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .card {
    padding: 24px 18px;
  }
  .card__no {
    font-size: 40px;
    top: 12px;
    right: 14px;
  }
  .card__title {
    font-size: 18px;
    margin: 0 0 12px;
  }
  .card__desc {
    font-size: 13.5px;
    line-height: 1.75;
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
}

/* iOS guard: form controls smaller than 16px trigger full-page auto-zoom on focus */
input,select,textarea{font-size:16px!important}
html{-webkit-text-size-adjust:100%!important;text-size-adjust:100%!important}
body{-webkit-text-size-adjust:100%!important;text-size-adjust:100%!important}

/* prevent iOS shrink-to-fit: overflowing content makes Safari zoom out then auto-enlarge text */
html{overflow-x:clip}