/* ========== 主题：沿用小程序「翡翠 × 象牙森林」配色 ========== */
:root {
  --primary: #1E3B2C;
  --primary-2: #2A4E3B;
  --deep: #12281D;
  --brand: #42B132;
  --lime: #C6F36B;
  --brass: #B08A4E;
  --bg: #F5F1E8;
  --bg-2: #EDE7DA;
  --card: #FFFDF8;
  --text: #1E2A22;
  --text-2: #5F5A4E;
  --text-3: #9A927F;
  --border: #E4DCCB;
  --orange: #D9850A;
  --orange-bg: #FFF1DC;
  --green-bg: #E3F1DD;
  --radius: 20px;
  --shadow: 0 14px 40px rgba(30, 59, 44, .08);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--text-3); font-size: 14px; }
.center { text-align: center; }
.lime { color: var(--lime); }

/* ========== 导航 ========== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(30, 59, 44, .0);
  transition: background .25s, box-shadow .25s;
}
.nav.scrolled, .nav.open { background: rgba(18, 40, 29, .94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 6px 24px rgba(0,0,0,.12); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; flex-shrink: 0; }
.brand img { width: 40px; height: 40px; border-radius: 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 17px; letter-spacing: .04em; }
.brand-text small { font-size: 10px; letter-spacing: .14em; color: var(--lime); opacity: .9; }
.menu { display: flex; gap: 4px; margin-left: auto; }
.menu a { color: rgba(255,255,255,.78); font-size: 15px; padding: 8px 12px; border-radius: 999px; transition: color .2s, background .2s; }
.menu a:hover { color: #fff; background: rgba(255,255,255,.08); }
.menu a.active { color: var(--lime); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.lang {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.25); color: rgba(255,255,255,.55); font-size: 14px;
}
.lang i { font-style: normal; opacity: .5; }
.lang .on { color: #fff; font-weight: 600; }
.burger { display: none; width: 40px; height: 40px; border-radius: 12px; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s, top .25s; }
.burger span:first-child { top: 15px; }
.burger span:last-child { top: 23px; }
.nav.open .burger span:first-child { top: 19px; transform: rotate(45deg); }
.nav.open .burger span:last-child { top: 19px; transform: rotate(-45deg); }

/* ========== 首屏 ========== */
.hero {
  background:
    radial-gradient(1000px 500px at 85% 0%, rgba(66,177,50,.22), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(198,243,107,.08), transparent 60%),
    var(--primary);
  color: #fff;
  margin-top: -68px;
  padding: 128px 0 56px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: .12em; color: var(--lime);
  padding: 6px 14px; border: 1px solid rgba(198,243,107,.35); border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); font-weight: 800; letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: var(--lime); }
.lead { margin-top: 22px; font-size: 18px; color: rgba(255,255,255,.75); max-width: 30em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 50px; padding: 0 26px; border-radius: 999px; font-weight: 600; font-size: 16px;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-lime { background: var(--lime); color: var(--primary); box-shadow: 0 10px 28px rgba(198,243,107,.25); }
.btn-ghost { border: 1px solid rgba(255,255,255,.3); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.hero-note { margin-top: 26px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.65); font-size: 14px; }
.hero-note b { color: #fff; }
.wx-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px rgba(66,177,50,.25); flex-shrink: 0; }

.hero-visual { position: relative; }
.slides {
  position: relative; aspect-ratio: 4 / 3; border-radius: 28px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.35); background: var(--deep);
  outline: 1px solid rgba(255,255,255,.08); outline-offset: 10px;
}
.slides img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity 1.2s ease, transform 6s ease; }
.slides img.on { opacity: 1; transform: scale(1); }
.float-card {
  position: absolute; left: -28px; bottom: -22px;
  display: flex; align-items: center; gap: 12px;
  background: var(--card); color: var(--text); padding: 12px 18px 12px 12px; border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
}
.float-card img { width: 44px; height: 44px; border-radius: 12px; }
.float-card b { display: block; font-size: 15px; }
.float-card span { font-size: 12px; color: var(--text-3); }

.stats {
  list-style: none; margin: 64px 0 0; padding: 26px 8px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.12);
}
.stats li { text-align: center; position: relative; }
.stats li + li::before { content: ""; position: absolute; left: 0; top: 15%; bottom: 15%; width: 1px; background: rgba(255,255,255,.12); }
.stats b { display: block; font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; line-height: 1.1; }
.stats small { font-size: 16px; font-weight: 600; margin-left: 2px; }
.stats li > span { font-size: 14px; color: rgba(255,255,255,.6); }

/* ========== 区块通用 ========== */
.section { padding: 96px 0; }
.section-tint { background: var(--bg-2); }
.section-dark { background: var(--deep); color: #fff; }
.sec-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.kicker { font-size: 13px; letter-spacing: .16em; color: var(--brass); font-weight: 700; margin-bottom: 12px; }
.section-dark .kicker, .kicker-lime { color: var(--lime); }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; }

.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; line-height: 1.5; white-space: nowrap; }
.tag-green { background: var(--green-bg); color: #2C7A20; }
.tag-orange { background: var(--orange-bg); color: var(--orange); }

/* ========== 优势 ========== */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: transform .25s, box-shadow .25s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.f-ico { width: 48px; height: 48px; border-radius: 14px; background: var(--primary); display: grid; place-items: center; margin-bottom: 18px; }
.f-ico svg, .c-ico svg { width: 24px; height: 24px; fill: none; stroke: var(--lime); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { font-size: 19px; margin-bottom: 8px; }
.feature p { color: var(--text-2); font-size: 15px; }

/* ========== 两种仓库 ========== */
.types { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.type-card { background: var(--card); border-radius: 24px; overflow: hidden; border: 1px solid var(--border); display: flex; flex-direction: column; }
.type-pics { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 100%; gap: 4px; height: 260px; overflow: hidden; background: var(--border); }
.type-pics img { width: 100%; height: 100%; min-height: 0; object-fit: cover; }
.type-body { padding: 28px 30px 32px; }
.type-body h3 { font-size: 24px; margin: 12px 0 10px; }
.type-body > p { color: var(--text-2); }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.ticks li { position: relative; padding-left: 26px; font-size: 15px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6F36B' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ========== 服务流程 ========== */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: s; }
.steps li { position: relative; padding: 26px 22px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.steps li:not(:last-child)::after {
  content: ""; position: absolute; right: -13px; top: 40px; width: 10px; height: 10px;
  border-top: 2px solid var(--lime); border-right: 2px solid var(--lime); transform: rotate(45deg); opacity: .6;
}
.step-no { font-size: 34px; font-weight: 800; color: var(--lime); line-height: 1; }
.steps h3 { font-size: 18px; margin: 16px 0 8px; }
.steps p { font-size: 14px; color: rgba(255,255,255,.62); }

/* ========== 网点 ========== */
.cities-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 22px; }
.city-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.city-head { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 12px; border-bottom: 2px solid var(--primary); margin-bottom: 4px; }
.city-head h3 { font-size: 22px; }
.city-head span { font-size: 13px; color: var(--text-3); }
.city-card ul { list-style: none; margin: 0; padding: 0; }
.city-card li { padding: 12px 0; border-bottom: 1px dashed var(--border); }
.city-card li:last-child { border-bottom: 0; padding-bottom: 0; }
.wh-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.wh-head b { font-size: 15px; }
.city-card li p { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.city-card li small { font-size: 12px; color: var(--text-3); }

/* ========== 实景 ========== */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 180px; gap: 12px; }
.g-item { padding: 0; border-radius: 16px; overflow: hidden; background: var(--border); }
.g-item:nth-child(1), .g-item:nth-child(8) { grid-column: span 2; grid-row: span 2; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.g-item:hover img { transform: scale(1.05); }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(10, 20, 14, .9); display: grid; place-items: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 86vh; max-width: min(1000px, 100%); border-radius: 16px; }
.lightbox button { position: absolute; top: 16px; right: 20px; font-size: 36px; color: #fff; line-height: 1; width: 48px; height: 48px; }

/* ========== 须知 ========== */
.notice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.notice-col { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 30px; }
.notice-title { display: flex; align-items: center; gap: 12px; font-size: 20px; margin-bottom: 8px; }
.notice-title span { font-size: 13px; font-weight: 800; color: var(--primary); background: var(--lime); border-radius: 8px; padding: 2px 8px; }
.forbid { margin-top: 18px; display: grid; gap: 4px; }
.forbid-item { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--border); }
.forbid-item:last-child { border-bottom: 0; }
.forbid-ico { width: 36px; height: 36px; flex-shrink: 0; border-radius: 10px; background: #FBE7E6; color: #C4382F; display: grid; place-items: center; font-weight: 800; font-size: 16px; }
.forbid-item b { font-size: 15px; }
.forbid-item p { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.faq { margin-top: 16px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  list-style: none; cursor: pointer; padding: 16px 32px 16px 0; font-weight: 600; font-size: 16px; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--brass); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; font-size: 14px; color: var(--text-2); }

/* ========== 联系 ========== */
.contact {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; align-items: center;
  background: radial-gradient(600px 300px at 100% 0%, rgba(66,177,50,.25), transparent 70%), var(--primary);
  color: #fff; border-radius: 32px; padding: 56px;
}
.contact h2 { font-size: clamp(26px, 3.2vw, 36px); font-weight: 800; margin-bottom: 14px; }
.contact-copy > p { color: rgba(255,255,255,.72); }
.howto { list-style: none; padding: 0; margin: 24px 0 0; counter-reset: h; display: grid; gap: 10px; }
.howto li { counter-increment: h; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.85); }
.howto li::before { content: counter(h); width: 26px; height: 26px; border-radius: 50%; background: var(--lime); color: var(--primary); font-weight: 800; font-size: 13px; display: grid; place-items: center; flex-shrink: 0; }
.howto b { color: #fff; }
.contact-cards { display: grid; gap: 12px; }
.c-card {
  display: flex; align-items: center; gap: 16px; text-align: left; width: 100%;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 18px 20px;
  transition: background .2s, transform .2s;
}
a.c-card:hover, button.c-card:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.c-ico { width: 46px; height: 46px; border-radius: 14px; background: rgba(198,243,107,.12); display: grid; place-items: center; flex-shrink: 0; }
.c-body small { display: block; font-size: 13px; color: rgba(255,255,255,.6); }
.c-body b { font-size: 19px; letter-spacing: .02em; word-break: break-all; }

/* ========== 页脚 ========== */
.footer { background: var(--deep); color: rgba(255,255,255,.6); padding: 48px 0 28px; font-size: 14px; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.08); }
.foot-brand { display: flex; align-items: center; gap: 16px; max-width: 520px; }
.foot-brand img { width: 72px; height: 72px; border-radius: 18px; flex-shrink: 0; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a:hover { color: var(--lime); }
.foot-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 20px; font-size: 13px; }
.foot-bottom a:hover { color: #fff; }

/* ========== 提示 / 动画 ========== */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 20px); z-index: 120;
  background: var(--text); color: #fff; padding: 12px 22px; border-radius: 999px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: all .25s; max-width: calc(100% - 32px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .slides img { transition: none; }
}

/* ========== 响应式 ========== */
@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps li:nth-child(3)::after { display: none; }
}
@media (max-width: 960px) {
  .menu {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--deep); padding: 8px 16px 16px; display: none; box-shadow: 0 18px 30px rgba(0,0,0,.25);
  }
  .nav.open .menu { display: flex; }
  .menu a { padding: 14px 12px; border-radius: 12px; font-size: 16px; }
  .nav-actions { margin-left: auto; }
  .burger { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 620px; }
  .float-card { left: 16px; }
  .features { grid-template-columns: 1fr 1fr; }
  .types, .notice-grid { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; padding: 40px 32px; }
  .gallery { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 160px; }
  .g-item:nth-child(8) { grid-column: auto; grid-row: auto; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .section { padding: 64px 0; }
  .sec-head { margin-bottom: 32px; }
  .hero { padding: 100px 0 32px; }
  .lead { font-size: 16px; }
  .btn { flex: 1 1 auto; }
  .stats { grid-template-columns: 1fr 1fr; gap: 20px 0; margin-top: 48px; }
  .stats li:nth-child(3)::before { display: none; }
  .features { grid-template-columns: 1fr; }
  .feature { padding: 22px; }
  .type-pics { height: 200px; }
  .type-body { padding: 22px; }
  .ticks { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li::after { display: none; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 130px; }
  .notice-col { padding: 22px; }
  .contact { padding: 32px 20px; border-radius: 24px; }
  .foot-brand { align-items: flex-start; }
  .brand-text small { display: none; }
}

/* ========== 发展历程 ========== */
.sec-sub { margin-top: 16px; color: var(--text-2); font-size: 16px; }
.timeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 2px;
  background: linear-gradient(90deg, var(--border), var(--brand) 70%, var(--lime));
}
.timeline li {
  position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 72px 24px 24px; display: flex; flex-direction: column;
}
.timeline li::before {
  content: ""; position: absolute; top: 20px; left: 24px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--card); border: 3px solid var(--brand);
}
.tl-year { position: absolute; top: 14px; left: 52px; font-size: 22px; font-weight: 800; color: var(--primary); }
.timeline h3 { font-size: 19px; margin-bottom: 8px; }
.timeline p { font-size: 14px; color: var(--text-2); flex: 1; }
.tl-stat { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--border); display: flex; align-items: baseline; gap: 4px; }
.tl-stat b { font-size: 30px; font-weight: 800; color: var(--primary); line-height: 1; }
.tl-stat small { font-size: 13px; color: var(--text-3); }
.tl-now { background: var(--primary) !important; border-color: var(--primary) !important; color: #fff; }
.tl-now::before { background: var(--lime) !important; border-color: var(--lime) !important; box-shadow: 0 0 0 6px rgba(198,243,107,.2); }
.tl-now .tl-year, .tl-now .tl-stat b { color: var(--lime); }
.tl-now p, .tl-now .tl-stat small { color: rgba(255,255,255,.7); }
.tl-now .tl-stat { border-top-color: rgba(255,255,255,.15); }

@media (max-width: 960px) {
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
}
@media (max-width: 640px) {
  .timeline { grid-template-columns: 1fr; gap: 14px; padding-left: 22px; }
  .timeline::before { display: block; left: 6px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; background: linear-gradient(180deg, var(--border), var(--brand) 70%, var(--lime)); }
  .timeline li { padding: 20px 20px 20px; }
  .timeline li::before { left: -23px; top: 24px; }
  .tl-year { position: static; display: block; margin-bottom: 6px; }
}
