/* ============================================================
   技赏网络 · 活力橙设计系统
   #FF6A00 主橙 · 暖米白底 · 墨棕文字
   ============================================================ */
:root {
  --o50: #FFF8F2;
  --o100: #FFEAD9;
  --o200: #FFD5B3;
  --o300: #FFB880;
  --o400: #FF9440;
  --o500: #FF6A00;
  --o600: #F2570A;
  --o700: #D14406;
  --ink: #221507;
  --ink-2: #4A3A28;
  --ink-3: #7A6852;
  --paper: #FFFDFB;
  --cream: #FFF6EC;
  --line: #F3E2D0;
  --card: #FFFFFF;
  --dark: #1D1206;
  --dark-2: #2B1B0C;
  --grad: linear-gradient(135deg, #FF9A3D 0%, #FF5400 100%);
  --grad-soft: linear-gradient(135deg, #FFF1E2 0%, #FFE0C4 100%);
  --shadow-sm: 0 2px 10px rgba(120, 62, 10, .07);
  --shadow-md: 0 10px 30px -8px rgba(150, 75, 15, .16);
  --shadow-lg: 0 24px 60px -16px rgba(150, 75, 15, .25);
  --shadow-o: 0 12px 30px -8px rgba(255, 106, 0, .45);
  --r: 16px;
  --r-lg: 24px;
  --wrap: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  color: var(--ink-2);
  background: var(--paper);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}
h1, h2, h3, h4 { color: var(--ink); line-height: 1.28; font-weight: 700; letter-spacing: .01em; }
p { margin: 0 0 1em; }
a { color: var(--o600); text-decoration: none; transition: color .2s; }
a:hover { color: var(--o500); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.4em; }
::selection { background: var(--o500); color: #fff; }
:focus-visible { outline: 3px solid var(--o400); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.m-only { display: none; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: 15.5px;
  border: 0; cursor: pointer; transition: transform .18s, box-shadow .18s, background .18s, color .18s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-o); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px -10px rgba(255, 106, 0, .55); color: #fff; }
.btn-soft { background: var(--o100); color: var(--o700); }
.btn-soft:hover { background: var(--o200); color: var(--o700); }
.btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.6px rgba(255, 255, 255, .55); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn-light { background: #fff; color: var(--o600); box-shadow: var(--shadow-md); }
.btn-light:hover { transform: translateY(-2px); color: var(--o600); }
.btn-lg { padding: 16px 32px; font-size: 16.5px; }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-block { width: 100%; }
.btn:active { transform: translateY(0) scale(.98); }

/* ---------------- 页头 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 253, 251, .86);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-bar { display: flex; align-items: center; gap: 26px; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { width: 66px; height: auto; border-radius: 8px; }
.brand-name { font-size: 20px; font-weight: 800; color: var(--ink); line-height: 1.1; display: flex; flex-direction: column; }
.brand-name small { font-size: 10.5px; font-weight: 600; letter-spacing: .32em; color: var(--o500); }
.nav { margin-left: auto; }
.nav > ul { display: flex; list-style: none; gap: 4px; padding: 0; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 15px; border-radius: 10px; font-size: 15.5px; font-weight: 500;
  color: var(--ink-2); background: none; border: 0; cursor: pointer; font-family: inherit;
  position: relative;
}
.nav-link:hover, .nav-link[aria-current] { color: var(--o600); background: var(--o50); }
.nav-link .caret { width: 11px; height: 11px; transition: transform .2s; }
.has-menu { position: relative; }
.has-menu[aria-current="true"] > .nav-link { color: var(--o600); }
.menu {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, 8px);
  width: 300px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow-lg); padding: 10px; opacity: 0; visibility: hidden;
  transition: .22s; display: grid; gap: 2px;
}
.has-menu:hover .menu, .has-menu:focus-within .menu, .has-menu.open .menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.has-menu:hover .caret { transform: rotate(180deg); }
.menu-item { display: flex; flex-direction: column; padding: 10px 14px; border-radius: 10px; color: var(--ink-2); }
.menu-item:hover { background: var(--o50); color: var(--o600); }
.menu-item span { font-weight: 600; color: inherit; font-size: 15px; }
.menu-item small { color: var(--ink-3); font-size: 12.5px; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2.4px; border-radius: 2px; background: var(--ink); transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }
.mobile-nav { display: none; padding: 8px 24px 22px; border-top: 1px solid var(--line); background: var(--paper); }
.mobile-nav a:not(.m-cta) { display: block; padding: 11px 4px; color: var(--ink-2); font-weight: 500; border-bottom: 1px dashed var(--line); }
.mobile-nav .m-group { font-size: 12.5px; letter-spacing: .18em; color: var(--ink-3); margin: 14px 0 4px; }
.mobile-nav .m-cta { margin-top: 18px; width: 100%; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(255, 154, 61, .22), transparent 60%),
    radial-gradient(700px 420px at -8% 110%, rgba(255, 106, 0, .12), transparent 60%),
    linear-gradient(180deg, #FFF9F3 0%, #FFFDFB 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: radial-gradient(rgba(255, 138, 30, .16) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 40px; align-items: center; padding: 84px 0 92px; position: relative; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--o200); color: var(--o700);
  font-size: 13.5px; font-weight: 600; padding: 7px 16px; border-radius: 999px;
  box-shadow: var(--shadow-sm); margin-bottom: 26px;
}
.hero-badge svg { width: 15px; height: 15px; color: var(--o500); }
.hero h1 { font-size: clamp(38px, 5.2vw, 62px); font-weight: 800; letter-spacing: .01em; margin-bottom: 22px; }
.hero h1 em {
  font-style: normal; color: transparent;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  position: relative;
}
.hero h1 em::after {
  content: ""; position: absolute; left: 2%; right: 2%; bottom: -2px; height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 9 C 50 2, 150 2, 198 9' fill='none' stroke='%23FFB880' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
}
.hero-sub { font-size: 17.5px; color: var(--ink-2); max-width: 34em; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-trust { display: flex; gap: 20px; list-style: none; padding: 0; flex-wrap: wrap; }
.hero-trust li { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink-3); font-weight: 500; }
.hero-trust svg { width: 14px; height: 14px; color: var(--o500); }
.hero-visual { position: relative; }
.hero-art { width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(190, 95, 20, .18)); }
.hero-chip {
  position: absolute; left: -6px; bottom: 26px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 18px; font-weight: 700; color: var(--ink); font-size: 14.5px;
  box-shadow: var(--shadow-md); animation: float 5s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------------- 统计带 ---------------- */
.stats-band { background: #fff; border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 34px 24px; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 34px; font-weight: 800; color: var(--o500); letter-spacing: .01em; }
.stat span { font-size: 14px; color: var(--ink-3); font-weight: 500; }

/* ---------------- 区块通用 ---------------- */
.sec { padding: 88px 0; }
.sec-tint { background: linear-gradient(180deg, #FFF6EC 0%, #FFF9F2 100%); }
.sec-dark {
  background:
    radial-gradient(800px 400px at 15% 0%, rgba(255, 148, 64, .16), transparent 60%),
    radial-gradient(700px 420px at 95% 100%, rgba(255, 106, 0, .2), transparent 55%),
    linear-gradient(160deg, #241505 0%, #170D04 100%);
  color: #E8D9C8;
}
.sec-dark h2, .sec-dark h3 { color: #FFF3E6; }
.sec-title { font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; margin-bottom: 14px; }
.sec-title.light-t { color: #FFF3E6; }
.sec-sub { color: var(--ink-3); font-size: 16.5px; max-width: 46em; margin-bottom: 44px; }
.sec-sub a { font-weight: 600; }
.sub-light { color: #C9B299; }
.eyebrow {
  font-size: 12.5px; letter-spacing: .3em; font-weight: 700; color: var(--o500);
  text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow.light { color: var(--o300); }

/* ---------------- 服务卡片 ---------------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc-card {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px 26px; color: var(--ink-2); position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.svc-card::after {
  content: ""; position: absolute; top: -70px; right: -70px; width: 150px; height: 150px;
  background: radial-gradient(closest-side, rgba(255, 106, 0, .12), transparent); opacity: 0; transition: .3s;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--o200); color: var(--ink-2); }
.svc-card:hover::after { opacity: 1; }
.svc-ico {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--o600); margin-bottom: 4px;
}
.svc-ico svg { width: 34px; height: 34px; }
.svc-card h3 { font-size: 20px; }
.svc-card p { font-size: 14.5px; color: var(--ink-3); margin: 0; flex: 1; }
.svc-meta { font-size: 13.5px; color: var(--ink-3); }
.svc-meta em { font-style: normal; color: var(--o600); font-weight: 800; font-size: 17px; }
.svc-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--o600); font-size: 14.5px; }
.svc-more svg { width: 15px; height: 15px; transition: transform .2s; }
.svc-card:hover .svc-more svg { transform: translateX(4px); }
.svc-card-more { background: var(--grad); border: 0; color: #fff; box-shadow: var(--shadow-o); }
.svc-card-more h3 { color: #fff; }
.svc-card-more p { color: rgba(255, 255, 255, .85); }
.svc-card-more .svc-ico { background: rgba(255, 255, 255, .18); color: #fff; }
.svc-card-more .svc-meta { color: rgba(255, 255, 255, .85); }
.svc-card-more .svc-meta em { color: #fff; }
.svc-card-more .svc-more { color: #fff; }

/* ---------------- Why ---------------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; transition: transform .25s, box-shadow .25s;
}
.why-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.why-ico { font-size: 30px; display: block; margin-bottom: 14px; }
.why-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.why-card p { font-size: 14.5px; color: var(--ink-3); margin: 0; }
.v-name { color: var(--o600); }

/* ---------------- 流程 ---------------- */
.steps { list-style: none; padding: 0; display: grid; gap: 0; max-width: 760px; }
.step { display: flex; gap: 22px; padding: 26px 0; border-bottom: 1px dashed var(--line); }
.step:last-child { border-bottom: 0; }
.step-no {
  flex: 0 0 58px; height: 58px; border-radius: 18px; background: var(--grad);
  color: #fff; font-weight: 800; font-size: 19px; display: grid; place-items: center;
  box-shadow: var(--shadow-o);
}
.step h3 { font-size: 18.5px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.step h3 small { font-size: 12.5px; color: #fff; background: var(--o500); border-radius: 999px; padding: 2px 12px; font-weight: 600; }
.step p { margin: 6px 0 0; color: var(--ink-3); font-size: 15px; }
.sec-dark .step { border-color: rgba(255, 220, 190, .16); }

/* ---------------- 案例 ---------------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-media { background: var(--cream); padding: 18px 18px 0; display: grid; place-items: end center; }
.case-media img { max-height: 300px; width: auto; max-width: 82%; border-radius: 12px 12px 0 0; box-shadow: var(--shadow-md); object-fit: cover; object-position: top; }
.case-body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.case-tag { font-size: 12.5px; font-weight: 700; color: var(--o600); letter-spacing: .06em; }
.case-card h3 { font-size: 19px; }
.case-body > p { font-size: 14px; color: var(--ink-3); margin: 0; }
.case-challenge, .case-solution, .case-result { padding-left: 10px; }
.case-challenge strong, .case-solution strong, .case-result strong {
  display: inline-block; font-size: 11.5px; font-weight: 700; color: var(--o600);
  border: 1px solid var(--o200); border-radius: 6px; padding: 0 6px; margin-right: 8px; vertical-align: 1px;
}
.case-metrics { list-style: none; padding: 14px 0 0; margin: auto 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; border-top: 1px dashed var(--line); }
.case-metrics li { text-align: center; }
.case-metrics strong { display: block; color: var(--o500); font-size: 19px; font-weight: 800; }
.case-metrics span { font-size: 12px; color: var(--ink-3); }
.case-quote { background: var(--grad); border: 0; color: #fff; }
.case-quote .case-tag { color: #FFE3C9; }
.case-quote h3 { color: #fff; }
.case-quote p { color: rgba(255, 255, 255, .88); }
.case-quote .case-metrics { border-color: rgba(255, 255, 255, .3); }
.case-quote .case-metrics strong { color: #fff; }
.case-quote .case-metrics span { color: rgba(255, 255, 255, .75); }

/* ---------------- 客户评价 ---------------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote-card { background: var(--cream); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 28px; }
.quote-card blockquote { font-size: 16px; color: var(--ink); font-weight: 500; line-height: 1.8; }
.quote-card figcaption { margin-top: 16px; font-size: 13.5px; color: var(--ink-3); font-weight: 600; }
.quote-card figcaption::before { content: "— "; color: var(--o500); }

/* ---------------- FAQ ---------------- */
.faq-split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 18px 22px; font-weight: 600; color: var(--ink); font-size: 15.5px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--o600); }
.faq-x { position: relative; flex: 0 0 22px; height: 22px; border-radius: 50%; background: var(--o100); }
.faq-x::before, .faq-x::after { content: ""; position: absolute; background: var(--o600); border-radius: 2px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-x::before { width: 10px; height: 2px; }
.faq-x::after { width: 2px; height: 10px; transition: .2s; }
.faq[open] .faq-x::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-a { padding: 0 22px 20px; }
.faq-a p { margin: 0; font-size: 14.8px; color: var(--ink-2); }

/* ---------------- 博客 ---------------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.blog-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; color: var(--ink-2); display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); color: var(--ink-2); }
.blog-cover { height: 128px; display: grid; place-items: center; }
.blog-cover svg { width: 56px; height: 56px; color: rgba(255, 255, 255, .92); }
.blog-cover-ppt { background: linear-gradient(135deg, #FF9A3D, #FF5400); }
.blog-cover-bp { background: linear-gradient(135deg, #FFB866, #FF7A1A); }
.blog-cover-mp { background: linear-gradient(135deg, #FF8140, #E8460A); }
.blog-cover-web { background: linear-gradient(135deg, #FFA85C, #F2570A); }
.blog-cover-ui { background: linear-gradient(135deg, #FFC08A, #FF8A3D); }
.blog-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.blog-body h2, .blog-body h3 { font-size: 17.5px; line-height: 1.45; }
.blog-body p { font-size: 14px; color: var(--ink-3); margin: 0; flex: 1; }
.blog-meta { font-size: 12.5px; color: var(--ink-3); }
.blog-meta time { color: var(--o600); font-weight: 600; }
.link-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 14px; color: var(--o600); }
.link-more svg { width: 15px; height: 15px; transition: transform .2s; }
.blog-card:hover .link-more svg, .svc-card:hover .svc-more svg { transform: translateX(4px); }

/* ---------------- 联系带 ---------------- */
.contact-band {
  background:
    radial-gradient(720px 380px at 90% 20%, rgba(255, 148, 64, .28), transparent 60%),
    linear-gradient(140deg, #2A1806 0%, #170C03 100%);
  color: #EBDCC9; padding: 76px 0; position: relative; overflow: hidden;
}
.band-grid { display: grid; grid-template-columns: 240px 1fr auto; gap: 44px; align-items: center; }
.band-mascot { position: relative; }
.band-mascot img { border-radius: 20px; border: 1px solid rgba(255, 200, 150, .25); box-shadow: var(--shadow-lg); }
.band-copy h2 { font-size: clamp(26px, 3.4vw, 40px); color: #FFF3E6; margin-bottom: 14px; }
.band-copy > p { color: #C9B299; max-width: 34em; }
.band-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0; }
.band-points { list-style: none; padding: 0; display: flex; gap: 22px; flex-wrap: wrap; }
.band-points li { display: inline-flex; gap: 7px; align-items: center; font-size: 14px; color: #E8D5BE; font-weight: 500; }
.band-points svg { width: 15px; height: 15px; color: var(--o400); }
.band-qr { text-align: center; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 200, 150, .25); border-radius: 20px; padding: 22px 26px; }
.band-qr img { width: 132px; height: 132px; border-radius: 12px; margin: 0 auto 12px; background: #fff; padding: 6px; }
.band-qr p { margin: 0; font-size: 13.5px; color: #E8D5BE; line-height: 1.6; }
.band-qr small { color: #A8917A; font-size: 12px; }

/* ---------------- 内页 hero / 面包屑 ---------------- */
.page-hero {
  background:
    radial-gradient(700px 340px at 85% -20%, rgba(255, 154, 61, .25), transparent 60%),
    linear-gradient(180deg, #FFF7EE 0%, #FFFDFB 100%);
  border-bottom: 1px solid var(--line);
  padding: 60px 0 56px;
}
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; margin: 14px 0 14px; }
.page-sub { color: var(--ink-3); font-size: 16.5px; max-width: 44em; margin: 0; }
.page-sub a { font-weight: 600; }
.crumbs { font-size: 13px; color: var(--ink-3); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--o600); }
.crumbs span { color: var(--o300); }
.crumbs b { color: var(--o600); font-weight: 600; }

/* ---------------- 服务详情页 ---------------- */
.svc-hero {
  background:
    radial-gradient(760px 400px at 90% -10%, rgba(255, 154, 61, .3), transparent 60%),
    linear-gradient(180deg, #FFF7EE, #FFFDFB);
  border-bottom: 1px solid var(--line); padding: 64px 0 72px;
}
.svc-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.svc-hero h1 { font-size: clamp(32px, 4.2vw, 50px); margin: 14px 0 10px; }
.svc-hero-line { font-size: 19px; color: var(--o600); font-weight: 700; margin-bottom: 12px; }
.svc-hero-sum { color: var(--ink-2); max-width: 36em; margin-bottom: 22px; }
.svc-hero-ico { display: grid; place-items: center; }
.svc-hero-ico svg {
  width: min(260px, 60%); height: auto; color: var(--o500);
  filter: drop-shadow(0 24px 40px rgba(255, 106, 0, .25));
}
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.chip {
  display: inline-flex; align-items: baseline; gap: 3px; background: #fff; border: 1px solid var(--o200);
  border-radius: 999px; padding: 7px 16px; font-size: 13.5px; color: var(--ink-2); font-weight: 500;
}
.chip strong { color: var(--o600); font-size: 17px; font-weight: 800; }
.chip-ghost { border-color: var(--line); color: var(--ink-3); }

.tldr-card {
  background: linear-gradient(135deg, #FFF3E4 0%, #FFE9D2 100%);
  border: 1.5px solid var(--o200); border-radius: var(--r-lg); padding: 28px 30px;
  position: relative; overflow: hidden;
}
.tldr-card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--grad);
}
.tldr-tag { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--o700); font-size: 14px; letter-spacing: .04em; margin-bottom: 10px; }
.tldr-tag svg { width: 17px; height: 17px; color: var(--o500); }
.tldr-text { margin: 0; color: var(--ink); font-size: 15.5px; line-height: 1.9; }

.inc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.inc-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.inc-card h3 { font-size: 16px; display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.inc-card h3 svg { width: 18px; height: 18px; color: var(--o500); flex-shrink: 0; }
.inc-card p { margin: 0; font-size: 14px; color: var(--ink-3); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.chip-cloud { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.chip-cloud li {
  background: #fff; border: 1px solid var(--o200); color: var(--o700);
  font-size: 14px; font-weight: 600; padding: 9px 18px; border-radius: 999px;
}
.check-list { list-style: none; padding: 0; display: grid; gap: 12px; margin-top: 30px; }
.check-list li { display: flex; gap: 10px; align-items: baseline; font-size: 15px; color: var(--ink-2); }
.check-list svg { width: 16px; height: 16px; color: var(--o500); flex-shrink: 0; transform: translateY(2px); }
.mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 38px; }
.mini-svc {
  display: flex; align-items: center; gap: 12px; background: var(--card);
  border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; font-weight: 700; color: var(--ink);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.mini-svc:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--o200); color: var(--o600); }
.mini-svc svg { width: 30px; height: 30px; color: var(--o500); flex-shrink: 0; }
.mini-svc span { font-size: 15px; }

/* ---------------- 报价表 ---------------- */
.svc-rows { display: grid; gap: 20px; max-width: 980px; }
.svc-row {
  display: grid; grid-template-columns: 86px 1fr auto; gap: 26px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 34px;
  transition: box-shadow .25s, border-color .25s;
}
.svc-row:hover { box-shadow: var(--shadow-md); border-color: var(--o200); }
.svc-row-ico {
  width: 76px; height: 76px; border-radius: 20px; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--o600);
}
.svc-row-ico svg { width: 44px; height: 44px; }
.svc-row-body h2 { font-size: 21px; margin-bottom: 6px; }
.svc-row-body h2 a { color: var(--ink); }
.svc-row-body h2 a:hover { color: var(--o600); }
.svc-row-body p { font-size: 14.5px; color: var(--ink-3); margin-bottom: 10px; }
.svc-row-points { list-style: none; padding: 0; display: flex; gap: 18px; flex-wrap: wrap; }
.svc-row-points li { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--o700); font-weight: 600; }
.svc-row-points svg { width: 13px; height: 13px; }
.svc-row-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.price-blocks { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.price-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 32px; margin-bottom: 22px; }
.price-block h2 { font-size: 21px; display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.price-block h2 a { color: var(--ink); }
.price-block h2 a:hover { color: var(--o600); }
.table-scroll { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 640px; }
.price-table th {
  text-align: left; font-size: 12.5px; letter-spacing: .08em; color: var(--ink-3); font-weight: 700;
  border-bottom: 2px solid var(--o200); padding: 10px 14px; white-space: nowrap;
}
.price-table td { padding: 15px 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.price-table tr:last-child td { border-bottom: 0; }
.price-table tr:hover td { background: var(--o50); }
.td-price { color: var(--o600); font-weight: 800; white-space: nowrap; font-size: 15.5px; }
.price-note { font-size: 13px; color: var(--ink-3); margin: 18px 0 0; }
.price-aside {
  background: var(--grad); color: #fff; border-radius: var(--r-lg); padding: 32px 30px;
  position: sticky; top: 96px; box-shadow: var(--shadow-o);
}
.price-aside h2 { color: #fff; font-size: 20px; margin-bottom: 6px; }
.price-aside .check-list { margin: 18px 0 22px; gap: 11px; }
.price-aside .check-list li { color: rgba(255, 255, 255, .95); font-size: 14.5px; }
.price-aside .check-list svg { color: #FFE0C2; }
.price-aside .price-note { color: rgba(255, 255, 255, .8); margin-bottom: 18px; }
.price-aside .btn { background: #fff; color: var(--o600); box-shadow: none; width: 100%; }
.price-aside .btn:hover { transform: translateY(-2px); }

/* ---------------- 联系页 ---------------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }
.contact-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 38px 40px; box-shadow: var(--shadow-sm); }
.contact-form .sec-title { margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); margin-bottom: 18px; }
.contact-form label em { color: var(--o500); font-style: normal; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; margin-top: 8px; padding: 13px 16px; border: 1.5px solid var(--line);
  border-radius: 12px; font-size: 15px; font-family: inherit; color: var(--ink);
  background: var(--o50); transition: border-color .2s, background .2s, box-shadow .2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--o400); background: #fff; box-shadow: 0 0 0 4px rgba(255, 148, 64, .14);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-check { display: flex !important; align-items: center; gap: 9px; font-size: 13px !important; color: var(--ink-3) !important; font-weight: 400 !important; }
.form-check input { width: 16px; height: 16px; margin: 0; accent-color: var(--o500); }
.form-status { min-height: 22px; font-size: 14px; font-weight: 600; margin: 14px 0 0; }
.form-status.ok { color: #0F8A43; }
.form-status.err { color: #D14406; }
.form-tip { font-size: 13px; color: var(--ink-3); margin: 12px 0 0; text-align: center; }
.contact-aside { display: grid; gap: 20px; }
.aside-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; text-align: center; }
.aside-card img { border-radius: 14px; margin: 0 auto 14px; background: #fff; }
.aside-card h3 { font-size: 17px; margin-bottom: 6px; }
.aside-card p { font-size: 13.5px; color: var(--ink-3); margin: 0; }
.aside-card .check-list { margin-top: 14px; text-align: left; gap: 9px; }
.aside-card .check-list li { font-size: 13.5px; }
.aside-mascot img { width: 150px; }
.aside-mascot p { font-size: 13px; color: var(--ink-2); font-weight: 500; }

/* ---------------- 文章 ---------------- */
.article-head {
  background:
    radial-gradient(700px 320px at 88% -30%, rgba(255, 154, 61, .22), transparent 60%),
    linear-gradient(180deg, #FFF7EE, #FFFDFB);
  border-bottom: 1px solid var(--line); padding: 54px 0 44px;
}
.article-head h1 { font-size: clamp(26px, 3.6vw, 40px); margin: 16px 0 12px; max-width: 22em; }
.article-body { max-width: 820px; padding-top: 46px; padding-bottom: 30px; }
.article-body h2 { font-size: 23px; margin: 40px 0 16px; padding-top: 8px; }
.article-body h2::before { content: ""; display: inline-block; width: 5px; height: 20px; background: var(--grad); border-radius: 3px; margin-right: 12px; transform: translateY(2px); }
.article-body h3 { font-size: 18px; margin: 28px 0 12px; }
.article-body p { font-size: 16px; line-height: 1.9; margin-bottom: 16px; }
.article-body p.lead { font-size: 17.5px; color: var(--ink); font-weight: 500; background: var(--cream); border-left: 4px solid var(--o500); padding: 16px 20px; border-radius: 0 12px 12px 0; }
.article-body ul, .article-body ol { margin-bottom: 18px; }
.article-body li { margin-bottom: 8px; font-size: 15.5px; line-height: 1.85; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 22px 0 26px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.article-body th { background: var(--cream); text-align: left; padding: 12px 16px; font-size: 13.5px; color: var(--ink); border-bottom: 2px solid var(--o200); }
.article-body td { padding: 12px 16px; border-bottom: 1px solid var(--line); }
.article-body tr:last-child td { border-bottom: 0; }
.article-body a { font-weight: 600; }
.article-cta { margin: 44px 0 20px; }
.article-svc { list-style: none; padding: 0; margin: 14px 0 20px; display: grid; gap: 8px; }
.article-svc li { font-size: 14.5px; color: var(--ink-2); }
.article-svc a { font-weight: 700; }

/* ---------------- 页脚 ---------------- */
.site-footer { background: var(--dark); color: #B7A18A; padding: 70px 0 0; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr auto; gap: 44px; padding-bottom: 50px; }
.foot-brand .brand img { width: 56px; }
.foot-brand .brand-name { color: #FFF3E6; }
.foot-brand p { font-size: 13.5px; line-height: 1.8; margin: 16px 0 8px; }
.foot-line { color: #8E7A64; font-size: 13px; margin: 4px 0 !important; }
.foot-line a { color: #E8A768; }
.site-footer h3 { color: #FFF3E6; font-size: 15px; letter-spacing: .06em; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 9px; }
.site-footer ul a { color: #B7A18A; font-size: 13.5px; }
.site-footer ul a:hover { color: var(--o400); }
.foot-qr { text-align: center; }
.foot-qr img { width: 96px; height: 96px; border-radius: 12px; margin: 0 auto 10px; background: #fff; padding: 5px; }
.foot-qr p { margin: 0; font-size: 12.5px; line-height: 1.6; }
.foot-bottom {
  border-top: 1px solid rgba(255, 220, 190, .12); padding: 22px 24px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: #8E7A64;
}

/* ---------------- 404 ---------------- */
.e404 { padding: 90px 0 110px; }
.e404-code { font-size: 90px; font-weight: 800; color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; line-height: 1; }
.e404 h1 { margin: 10px 0 6px; font-size: 30px; }
.e404 .hero-actions { justify-content: center; margin-top: 26px; }

/* ---------------- 入场动画 ---------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-chip { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .svc-grid, .why-grid, .quote-grid, .blog-grid, .inc-grid, .case-grid { grid-template-columns: repeat(2, 1fr); }
  .mini-grid { grid-template-columns: repeat(2, 1fr); }
  .band-grid { grid-template-columns: 200px 1fr; }
  .band-qr { grid-column: 2; justify-self: start; }
  .price-blocks { grid-template-columns: 1fr; }
  .price-aside { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 920px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav:not([hidden]) { display: block; }
  .hero-grid { grid-template-columns: 1fr; padding: 56px 0 64px; gap: 20px; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .svc-hero-grid { grid-template-columns: 1fr; }
  .svc-hero-ico { display: none; }
  .faq-split, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .band-grid { grid-template-columns: 1fr; text-align: left; }
  .band-mascot { display: none; }
  .band-qr { grid-column: 1; }
  .svc-row { grid-template-columns: 64px 1fr; }
  .svc-row-meta { grid-column: 1 / -1; flex-direction: row; align-items: center; }
  .svc-row-ico { width: 64px; height: 64px; }
  .svc-row-ico svg { width: 38px; height: 38px; }
}
@media (max-width: 640px) {
  .sec { padding: 60px 0; }
  .svc-grid, .why-grid, .quote-grid, .blog-grid, .case-grid, .inc-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .m-only { display: block; }
  .hero h1 { font-size: 38px; }
  .mini-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .price-block { padding: 22px 18px; }
  .btn-lg { padding: 14px 24px; font-size: 15.5px; }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* ============================================================
   v2 增补:跑马灯 / 精选作品设备框 / 对比表 / 承诺条 /
   悬浮转化件 / 文章TOC与作者框 / 作品详情页
   ============================================================ */

/* ---------------- 跑马灯 ---------------- */
.marquee {
  overflow: hidden; background: var(--grad); padding: 13px 0;
  border-block: 1px solid rgba(255, 255, 255, .18);
}
.marquee-track { display: flex; width: max-content; animation: mq 30s linear infinite; }
.mq-seq { display: flex; }
.mq-item {
  display: inline-flex; align-items: center; gap: 8px; padding: 0 26px;
  color: #fff; font-weight: 700; font-size: 14.5px; letter-spacing: .04em; white-space: nowrap;
}
.mq-item svg { width: 14px; height: 14px; opacity: .85; }
@keyframes mq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------------- 精选作品(设备框) ---------------- */
.show-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 44px; }
.show-card {
  display: grid; grid-template-columns: 230px 1fr; gap: 26px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px; color: var(--ink-2); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.show-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--o200); color: var(--ink-2); }
.phone {
  margin: 0; width: 210px; border-radius: 30px; background: #221507; padding: 10px;
  box-shadow: 0 24px 48px -14px rgba(60, 30, 5, .35); position: relative; justify-self: center;
}
.phone img { border-radius: 22px; display: block; width: 100%; height: auto; }
.phone-notch {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 72px; height: 16px; border-radius: 10px; background: #221507; z-index: 2;
}
.show-body { display: flex; flex-direction: column; gap: 9px; align-items: flex-start; }
.show-body h3 { font-size: 20px; }
.show-tagline { color: var(--o600); font-weight: 700; font-size: 15px; margin: 0; }
.show-sum { font-size: 14px; color: var(--ink-3); margin: 0; }
.chip-cloud.mini { margin: 6px 0 0; }
.chip-cloud.mini li { font-size: 12.5px; padding: 5px 13px; }
.show-grid-cases { grid-template-columns: repeat(2, 1fr); }
.show-card-plain { grid-template-columns: 150px 1fr; padding: 24px; }
.show-card-plain .phone, .show-card-plain .show-media { width: 130px; justify-self: center; }
.show-media { margin: 0; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); background: #221507; padding: 6px; }
.show-media img { border-radius: 13px; width: 100%; height: auto; display: block; }

/* ---------------- 对比表 ---------------- */
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; font-size: 14.5px; min-width: 720px; }
.compare-table th { background: var(--cream); padding: 16px 18px; font-size: 14.5px; color: var(--ink); text-align: left; border-bottom: 2px solid var(--o200); }
.compare-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table td:first-child { font-weight: 700; color: var(--ink); white-space: nowrap; }
.col-best { background: var(--grad); color: #fff !important; text-align: center; }
.td-best { background: #FFF3E4; color: var(--o700); font-weight: 600; }
.td-best svg { width: 15px; height: 15px; color: var(--o500); transform: translateY(2px); margin-right: 6px; }

/* ---------------- 承诺条(新客礼) ---------------- */
.promise-strip {
  display: flex; align-items: center; gap: 26px; flex-wrap: wrap;
  background: var(--grad); border-radius: var(--r-lg); padding: 24px 34px;
  box-shadow: var(--shadow-o); color: #fff; margin-bottom: 8px;
}
.promise-title { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 17px; white-space: nowrap; }
.promise-title svg { width: 18px; height: 18px; }
.promise-item { display: inline-flex; align-items: center; gap: 7px; font-size: 14.5px; font-weight: 500; }
.promise-item svg { width: 15px; height: 15px; color: #FFE0C2; }

/* ---------------- 五星 ---------------- */
.stars { display: inline-flex; gap: 2px; color: #FFAB2E; margin-bottom: 10px; }
.stars svg { width: 16px; height: 16px; }

/* ---------------- 微信气泡 + 移动端吸底 CTA ---------------- */
.wx-bubble { position: fixed; right: 26px; bottom: 30px; z-index: 80; }
.wx-btn {
  width: 58px; height: 58px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--grad); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-o); transition: transform .2s;
}
.wx-btn:hover { transform: scale(1.08); }
.wx-btn svg { width: 30px; height: 30px; }
.wx-pop {
  position: absolute; bottom: 72px; right: 0; width: 210px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow-lg); padding: 16px; text-align: center;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: .22s;
}
.wx-pop img { border-radius: 10px; margin: 0 auto 10px; }
.wx-pop strong { display: block; font-size: 14.5px; color: var(--ink); }
.wx-pop span { font-size: 12.5px; color: var(--ink-3); }
.wx-bubble:hover .wx-pop, .wx-bubble:focus-within .wx-pop, .wx-bubble.open .wx-pop { opacity: 1; visibility: visible; transform: translateY(0); }
.m-cta-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 85; gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 253, 251, .96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
.m-cta-btn { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 12px 10px; border-radius: 999px; background: var(--grad); color: #fff; font-weight: 700; font-size: 14px; box-shadow: var(--shadow-o); }
.m-cta-btn svg { width: 17px; height: 17px; }
.m-cta-ghost { background: var(--o100); color: var(--o700); box-shadow: none; }
@media (max-width: 920px) {
  .m-cta-bar { display: flex; }
  .wx-bubble { display: none; }
  body.has-float { padding-bottom: 74px; }
}

/* ---------------- 文章 TOC / 作者框 ---------------- */
.toc { background: var(--cream); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 26px; margin-bottom: 34px; }
.toc-title { font-weight: 800; font-size: 14px; letter-spacing: .08em; color: var(--o600); margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 34px; }
.toc li { margin: 4px 0; font-size: 14px; }
.toc a { color: var(--ink-2); }
.toc a:hover { color: var(--o600); }
.author-box { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; margin: 36px 0 8px; }
.author-box img { border-radius: 14px; width: 64px; height: 64px; object-fit: cover; flex-shrink: 0; }
.author-box strong { font-size: 15px; color: var(--ink); }
.author-box p { margin: 4px 0 0; font-size: 13.5px; color: var(--ink-3); line-height: 1.7; }

/* ---------------- 作品详情页 ---------------- */
.work-hero { background: radial-gradient(760px 400px at 88% -10%, rgba(255,154,61,.28), transparent 60%), linear-gradient(180deg, #FFF7EE, #FFFDFB); border-bottom: 1px solid var(--line); padding: 64px 0 72px; }
.work-hero-grid { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.phone-lg { width: 280px; }
.work-copy h1 { font-size: clamp(28px, 3.6vw, 42px); margin: 14px 0 8px; }
.work-tagline { color: var(--o600); font-weight: 700; font-size: 19px; margin-bottom: 12px; }
.work-sum { color: var(--ink-2); max-width: 36em; margin-bottom: 22px; }
.work-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0 0 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; }
.work-meta div { border-left: 3px solid var(--o200); padding-left: 12px; }
.work-meta dt { font-size: 12px; color: var(--ink-3); letter-spacing: .08em; }
.work-meta dd { margin: 2px 0 0; font-weight: 700; color: var(--ink); font-size: 14.5px; }
.work-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; max-width: 1100px; }
.work-p { font-size: 16px; line-height: 1.9; color: var(--ink-2); }
.work-metrics { max-width: 420px; margin: 22px 0 0; }
.work-check li { font-size: 15.5px; }
@media (max-width: 920px) {
  .show-grid { grid-template-columns: 1fr; }
  .show-card { grid-template-columns: 170px 1fr; }
  .show-card-plain { grid-template-columns: 120px 1fr; }
  .work-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .phone-lg { width: 220px; }
  .work-cols { grid-template-columns: 1fr; gap: 30px; }
  .toc ol { columns: 1; }
}
@media (max-width: 640px) {
  .show-card { grid-template-columns: 1fr; }
  .phone { width: 180px; }
  .work-meta { grid-template-columns: 1fr; }
}

/* ============================================================
   v3 高级化升级:楷体+Times New Roman 排版 · 按钮精修 · 动效
   ============================================================ */
:root {
  --serif: "Times New Roman", "Kaiti SC", "STKaiti", "KaiTi", "BiauKai", "DFKai-SB", "Noto Serif SC", "Songti SC", "SimSun", serif;
  --paper: #FFFDF9;
  --cream: #FBF3E8;
  --line: #F0E4D4;
  --ink: #1E1305;
}

/* ---- 排版体系:标题/导航/按钮/标签 全部楷体+Times ---- */
h1, h2, h3, h4, .sec-title, .brand-name, .nav-link, .menu-item span,
.btn, .chip, .faq summary, .step h3, .step-no, blockquote,
.mq-item, .svc-more, .link-more, .svc-meta em, .work-meta dd,
.show-tagline, .work-tagline, .hero-badge, .hero-chip, .v-name, .e404 h1,
.price-note, .toc-title, .author-box strong, .promise-title, .stat strong, .foot-qr p {
  font-family: var(--serif);
}
h1, h2, h3, h4, .sec-title { letter-spacing: .02em; }
.eyebrow { font-family: "Times New Roman", serif; letter-spacing: .42em; font-size: 12px; font-weight: 600; }
.stat strong { letter-spacing: 0; line-height: 1.1; font-size: 38px; }
.hero h1 { font-weight: 700; }
.hero-sub strong { color: var(--o600); }
.site-footer h3, .foot-brand .brand-name { font-family: var(--serif); }

/* ---- 按钮精修 ---- */
.btn {
  border-radius: 14px; padding: 13px 28px; font-size: 16px; font-weight: 700;
  letter-spacing: .05em; gap: 9px;
}
.btn-primary {
  background: linear-gradient(160deg, #FF7A1E 0%, #F2510A 100%);
  box-shadow: 0 10px 26px -10px rgba(242, 87, 10, .55);
}
.btn-primary:hover { box-shadow: 0 16px 34px -10px rgba(242, 87, 10, .6); }
.btn-soft { background: transparent; border: 1.5px solid var(--o300); color: var(--o700); box-shadow: none; }
.btn-soft:hover { background: var(--o50); border-color: var(--o400); color: var(--o700); }
.btn-lg { padding: 16px 34px; font-size: 17px; }
.btn-sm { padding: 8px 20px; font-size: 14px; border-radius: 11px; }

/* ---- 卡片与版面精修 ---- */
.svc-card, .why-card, .case-card, .blog-card, .faq, .inc-card, .quote-card, .show-card, .tldr-card {
  border-color: var(--line);
  box-shadow: 0 1px 2px rgba(120, 62, 10, .04);
}
.svc-card:hover, .why-card:hover, .blog-card:hover, .show-card:hover { box-shadow: var(--shadow-lg); }
.svc-ico { border-radius: 14px; background: linear-gradient(160deg, #FFF1E2, #FFE2C6); }
.svc-ico svg { width: 32px; height: 32px; }
.why-ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(160deg, #FFF1E2, #FFE2C6); color: var(--o600); margin-bottom: 14px;
}
.why-ico svg { width: 26px; height: 26px; }
.chip { border-radius: 11px; }
.chip strong { font-size: 16px; }
.step-no { border-radius: 15px; font-size: 17px; width: 56px; height: 56px; flex-basis: 56px; }
.tldr-card { background: linear-gradient(150deg, #FFF4E8 0%, #FFEBD6 100%); }
.tldr-tag { letter-spacing: .06em; }
.contact-band, .sec-dark { background: linear-gradient(160deg, #241505 0%, #140B03 100%); }
.contact-band { background: radial-gradient(720px 380px at 90% 20%, rgba(255, 148, 64, .22), transparent 60%), linear-gradient(160deg, #241505 0%, #140B03 100%); }

/* ---- 动效:hero 光斑 / 描线 / 浮动 / 滚动进度 ---- */
.orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(70px); opacity: .55; z-index: 0;
}
.orb-a { width: 480px; height: 480px; right: -120px; top: -140px; background: radial-gradient(circle, #FFB36B 0%, transparent 65%); animation: orb 11s ease-in-out infinite; }
.orb-b { width: 380px; height: 380px; left: -140px; bottom: -120px; background: radial-gradient(circle, #FF8A3D 0%, transparent 65%); animation: orb 13s ease-in-out infinite reverse; }
@keyframes orb { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-46px, 34px) scale(1.12); } }
.hero .wrap { position: relative; z-index: 1; }
.hero-art .draw { stroke-dasharray: 8 12; stroke-dashoffset: 200; animation: drawline 3.2s linear infinite; }
.hero-art .draw.d2 { animation-delay: 1.4s; }
@keyframes drawline { to { stroke-dashoffset: 0; } }
.float-a { animation: cardfloat 7s ease-in-out infinite; }
.float-b { animation: cardfloat 8.5s ease-in-out infinite 1.2s; }
.float-c { animation: cardfloat 9.5s ease-in-out infinite 2.2s; }
@keyframes cardfloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 99; background: transparent; }
.scroll-progress span { display: block; height: 100%; width: 0; background: var(--grad); }
.show-card .phone img, .show-media img { transition: transform .7s cubic-bezier(.2, .6, .2, 1); }
.show-card:hover .phone img, .show-card:hover .show-media img { transform: scale(1.045); }
.quote-card { transition: transform .25s, box-shadow .25s; }
.quote-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

/* ---- 报价流程四步卡 ---- */
.quote-grid-4 { grid-template-columns: repeat(4, 1fr); }
.q-no {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 8px;
  background: var(--grad); color: #fff; font-family: "Times New Roman", serif;
  font-size: 14px; font-weight: 700; margin-right: 8px; transform: translateY(-1px);
}
.inc-card h3 { gap: 0; }
@media (max-width: 1080px) { .quote-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .quote-grid-4 { grid-template-columns: 1fr; } }

/* ---- 联系方式图标 ---- */
.contact-way li { align-items: center; }
.contact-way svg { width: 17px; height: 17px; color: var(--o500); flex-shrink: 0; transform: none; }
.contact-way a { font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  .orb, .float-a, .float-b, .float-c { animation: none; }
  .hero-art .draw { animation: none; stroke-dashoffset: 0; }
}

/* ---- 修复:hero-chip 内 svg 尺寸约束 ---- */
.hero-chip svg { width: 16px; height: 16px; color: var(--o500); flex-shrink: 0; }
.hero-chip { display: inline-flex; align-items: center; gap: 8px; }

/* ============================================================
   v5:三语 · 字体全统一 · 高级感强化
   ============================================================ */
/* ---- 字体全站统一:正文/表单一律楷体+Times ---- */
body, input, select, textarea, .form-tip, .form-status, .menu-item small,
.m-group, .blog-meta, .foot-line, .band-qr small, .wx-pop span {
  font-family: var(--serif);
}
body { font-size: 16.5px; line-height: 1.85; }
input::placeholder, textarea::placeholder { font-family: var(--serif); color: #B49B7F; }

/* ---- 语言切换器 ---- */
.lang-switch { display: inline-flex; align-items: center; gap: 1px; margin-right: 4px; }
.lang-switch a {
  padding: 5px 9px; border-radius: 9px; color: var(--ink-3);
  font-size: 14px; font-weight: 500; letter-spacing: .02em;
}
.lang-switch a:hover { color: var(--o600); background: var(--o50); }
.lang-switch a.ls-cur { color: var(--o600); font-weight: 700; background: var(--o100); }
.ls-sep { color: var(--o200); font-size: 12px; }
.m-lang { margin: 4px 0 14px; }
.m-lang .lang-switch a { padding: 9px 16px; font-size: 15px; border: 1px solid var(--line); border-radius: 10px; margin-right: 8px; }

/* ---- 服务菜单双列(11 项) ---- */
.menu.menu-wide { width: 520px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 16px; padding: 14px; }

/* ---- 对比表:高对比暗色高亮列 ---- */
.compare-table td { background: #fff; color: var(--ink); }
.compare-table td strong { color: var(--ink); }
.compare-table .col-best {
  background: linear-gradient(160deg, #FF7A1E, #F2510A);
  color: #fff; font-family: var(--serif); letter-spacing: .06em;
}
.compare-table .td-best {
  background: #241505; color: #FFE9D2; font-weight: 600;
  border-color: rgba(255, 200, 150, .18);
}
.compare-table .td-best svg { color: #FFAB5C; }
.compare-table tr:last-child .td-best { border-bottom: 0; }

/* ---- 宽幅作品卡 ---- */
.show-card-wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: center; }
.show-card-wide .show-media { width: 100%; padding: 0; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.show-card-wide .show-media img { width: 100%; height: auto; display: block; }
.show-grid > .show-card:last-child { grid-column: 1 / -1; }
@media (max-width: 920px) {
  .show-card-wide { grid-template-columns: 1fr; gap: 16px; }
  .show-card-wide .show-body { padding: 0 6px 8px; }
}

/* ---- 按钮质感强化 ---- */
.btn-primary {
  position: relative; overflow: hidden;
  box-shadow: 0 10px 26px -10px rgba(242, 87, 10, .55), inset 0 1px 0 rgba(255, 255, 255, .28);
}
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-18deg); transition: left .55s ease;
}
.btn-primary:hover::after { left: 130%; }
.btn-ghost { background: rgba(255, 255, 255, .06); }

/* ---- 展示区质感 ---- */
.show-card, .case-card { box-shadow: 0 1px 2px rgba(120, 62, 10, .05); }
.show-card:hover { border-color: var(--o300); }
.phone { box-shadow: 0 30px 60px -18px rgba(40, 20, 3, .45); }
@media (min-width: 921px) { .m-lang { display: none; } }

/* ============================================================
   v6:古风高级感(儒家元素 · 朱砂印章 · 竖排引文 · 文武线)
   ============================================================ */
:root {
  --cinnabar: #C8401A;
  --cinnabar-d: #A93208;
  --ink-btn: #241505;
  --paper-grain: rgba(160, 110, 60, .05);
}

/* ---- 古风按钮:方角朱砂 + 印章边 ---- */
.btn {
  border-radius: 9px; letter-spacing: .08em;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset, 0 8px 22px -10px rgba(120, 50, 8, .35);
}
.btn-primary {
  background: linear-gradient(165deg, #D6501C 0%, #B23508 100%);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 235, 214, .28),
    inset 0 1.5px 0 rgba(255, 255, 255, .22),
    0 10px 26px -10px rgba(178, 53, 8, .6);
}
.btn-primary::before {
  content: ""; position: absolute; inset: 3px; border-radius: 6px;
  border: 1px solid rgba(255, 236, 214, .34); pointer-events: none;
}
.btn-soft {
  background: #FFFDF9; border: 1.5px solid #C9AE8C; color: var(--ink);
  box-shadow: 0 2px 8px -4px rgba(120, 62, 10, .2);
}
.btn-soft:hover { background: var(--ink-btn); border-color: var(--ink-btn); color: #FFE9D2; }
.btn-light { border-radius: 9px; }
.btn-ghost { background: transparent; }

/* ---- 儒家引文带:宣纸底 + 朱砂印 + 文武线 ---- */
.quote-band {
  background:
    linear-gradient(180deg, rgba(200, 64, 26, .045), rgba(200, 64, 26, .02)),
    repeating-linear-gradient(0deg, transparent 0 3px, var(--paper-grain) 3px 4px),
    var(--cream);
  border-block: 1px solid var(--o200);
  position: relative;
}
.quote-band::before, .quote-band::after {
  content: ""; position: absolute; left: 24px; right: 24px; height: 5px;
  border-top: 1.5px solid var(--o300); border-bottom: 1px solid var(--o200);
}
.quote-band::before { top: 7px; }
.quote-band::after { bottom: 7px; }
.qb-grid { display: flex; align-items: center; justify-content: center; gap: 34px; padding: 34px 24px; flex-wrap: wrap; }
.seal {
  display: inline-grid; place-items: center; width: 58px; height: 58px;
  background: linear-gradient(160deg, #C8401A, #A93208);
  color: #FFF3E4; font-family: var(--serif); font-weight: 700;
  font-size: 21px; line-height: 1.1; letter-spacing: 2px; text-align: center;
  border-radius: 10px; padding: 6px;
  box-shadow: inset 0 0 0 2px rgba(255, 240, 220, .35), 0 6px 16px -6px rgba(169, 50, 8, .5);
  writing-mode: vertical-rl; text-orientation: upright;
}
.seal-sm { width: 34px; height: 34px; font-size: 12px; border-radius: 7px; padding: 3px; margin-left: 10px; }
.qb-text {
  font-family: var(--serif); font-size: clamp(22px, 2.6vw, 30px);
  color: var(--ink); font-weight: 700; letter-spacing: .12em; margin: 0;
}
.qb-text cite {
  display: block; margin-top: 8px; font-style: normal;
  font-size: 14.5px; letter-spacing: .22em; color: var(--cinnabar); font-weight: 600;
}
.qb-rule { width: 64px; height: 1.5px; background: var(--o300); }

/* ---- 卡片回纹角饰 ---- */
.svc-card, .inc-card, .why-card {
  position: relative;
}
.svc-card::before, .inc-card::before, .why-card::before {
  content: ""; position: absolute; top: 10px; left: 10px; width: 16px; height: 16px;
  border-top: 2px solid var(--o200); border-left: 2px solid var(--o200);
  border-top-left-radius: 4px; opacity: 0; transition: opacity .3s;
}
.svc-card::after, .inc-card::after, .why-card::after {
  content: ""; position: absolute; bottom: 10px; right: 10px; width: 16px; height: 16px;
  border-bottom: 2px solid var(--o200); border-right: 2px solid var(--o200);
  border-bottom-right-radius: 4px; opacity: 0; transition: opacity .3s;
}
.svc-card:hover::before, .inc-card:hover::before, .why-card:hover::before,
.svc-card:hover::after, .inc-card:hover::after, .why-card::after { opacity: 1; }

/* ---- 区块标题:朱砂顿点 + 细线 ---- */
.sec-title { position: relative; }
.eyebrow::before {
  content: ""; display: inline-block; width: 22px; height: 1.5px;
  background: var(--cinnabar); vertical-align: middle; margin-right: 12px;
}

/* ---- 联系带竖排古风装饰 ---- */
.contact-band .band-copy h2 { letter-spacing: .04em; }
.band-points li { font-family: var(--serif); letter-spacing: .03em; }

/* ---- 页脚品牌印章对齐 ---- */
.foot-brand .brand { align-items: center; }

/* ---- 口号徽章 ---- */
.hb-slogan { color: var(--cinnabar); font-weight: 700; letter-spacing: .14em; padding-right: 10px; margin-right: 10px; border-right: 1px solid var(--o200); }
.qb-text small { display:block; font-size:14px; letter-spacing:.3em; color:var(--ink-3); font-weight:500; margin-top:6px; }
@media (max-width: 920px) { .nav-cta .lang-switch { display: none; } }
@media (max-width: 600px) {
  .nav-cta .btn { display: none; }
  .nav-bar { gap: 12px; height: 66px; }
  .brand img { width: 56px; }
}
/* v7:对齐与 IP 穿插 */
.steps { max-width: 720px; margin-inline: auto; }
.step { align-items: flex-start; }
.step-no { margin-top: 3px; }
.about-figure { text-align: center; }
.about-figure img { display: inline-block; border-radius: var(--r-lg); box-shadow: var(--shadow-lg); max-width: 380px; }
.nf-mascot { display: block; margin: 0 auto 8px; border-radius: 18px; box-shadow: var(--shadow-md); }
@media (max-width: 640px) { .about-figure img { max-width: 300px; } }

/* ============================================================
   v8:古风可视化(远山水墨 · 竖排挂轴 · 印章戳 · 汉字步骤)
   ============================================================ */
/* ---- hero 远山 + 宣纸底 ---- */
.hero { padding-bottom: 40px; }
.hero-mts {
  position: absolute; left: 0; right: 0; bottom: -2px; width: 100%; height: 110px;
  pointer-events: none; z-index: 0;
}
.hero .wrap { position: relative; z-index: 2; }

/* ---- 竖排挂轴口号(左缘,桌面显示) ---- */
.hero-scroll {
  position: absolute; left: 26px; top: 110px; z-index: 2;
  writing-mode: vertical-rl; text-orientation: upright;
  font-family: var(--serif); font-weight: 700; font-size: 15px;
  letter-spacing: .55em; color: var(--o600);
  padding: 18px 7px; background: rgba(255, 253, 249, .8);
  border: 1px solid var(--o200); border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 1280px) { .hero-scroll { display: none; } }

/* ---- 「已上线」印章戳 ---- */
.stamp-live {
  position: absolute; top: 10px; right: 10px; z-index: 3;
  writing-mode: vertical-rl; text-orientation: upright;
  font-family: var(--serif); font-weight: 700; font-size: 13px;
  letter-spacing: .2em; color: #FFF3E4;
  background: linear-gradient(160deg, #C8401A, #A93208);
  padding: 12px 5px; border-radius: 7px;
  box-shadow: inset 0 0 0 1.5px rgba(255, 240, 220, .4), 0 6px 14px -6px rgba(169, 50, 8, .55);
  transform: rotate(3deg); opacity: .96;
}
.show-media, .phone { position: relative; }

/* ---- 回纹双线边饰(跑马灯) ---- */
.marquee {
  border-block: none;
  box-shadow: inset 0 3px 0 -1px var(--cinnabar-d), inset 0 -3px 0 -1px var(--cinnabar-d);
}

/* ---- 统计带朱砂短线 ---- */
.stat strong { position: relative; display: inline-block; }
.stat strong::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  bottom: -6px; width: 26px; height: 3px; border-radius: 2px; background: var(--cinnabar); opacity: .85;
}
.stat span { margin-top: 10px; }

/* ---- 汉字步骤数 ---- */
.step-no { font-size: 20px; letter-spacing: 0; }

/* ============================================================
   v9:IP 去突兀 → 可视化流程图/信息图
   ============================================================ */
/* ---- 联系带:四步流程竖向步进图 ---- */
.band-grid { grid-template-columns: 320px 1fr auto; }
.band-flow { display: flex; flex-direction: column; gap: 0; position: relative; }
.bf-item { display: flex; gap: 14px; align-items: flex-start; position: relative; padding-bottom: 18px; }
.bf-item:not(:last-child)::before {
  content: ""; position: absolute; left: 15px; top: 34px; bottom: 2px;
  width: 1.5px; background: linear-gradient(180deg, var(--o400), rgba(255, 150, 64, .15));
}
.bf-dot {
  flex: 0 0 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-family: "Times New Roman", serif;
  font-weight: 700; font-size: 15px; box-shadow: 0 6px 14px -6px rgba(242, 87, 10, .6);
  position: relative; z-index: 1;
}
.bf-tx strong { display: block; font-family: var(--serif); font-size: 15.5px; color: #FFF3E6; letter-spacing: .04em; }
.bf-tx small { color: #C9B299; font-size: 12.5px; line-height: 1.5; display: block; max-width: 240px; }
@media (max-width: 1080px) { .band-grid { grid-template-columns: 280px 1fr auto; } }
@media (max-width: 920px) {
  .band-grid { grid-template-columns: 1fr; }
  .band-flow { flex-direction: row; flex-wrap: wrap; gap: 10px 22px; }
  .bf-item { padding-bottom: 0; flex: 1 1 40%; }
  .bf-item:not(:last-child)::before { display: none; }
}

/* ---- 联系页:服务承诺古风卡 ---- */
.aside-promise { text-align: left; position: relative; }
.aside-promise .seal-sm { position: absolute; top: 18px; right: 18px; }
.aside-promise h3 { font-size: 17px; margin-bottom: 4px; }
.aside-promise .check-list { margin-top: 12px; }

/* ---- 关于页:能力矩阵可视化 ---- */
.matrix-wrap { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--shadow-sm); height: 100%; }
.matrix-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.matrix-card { background: var(--o50); border: 1px solid var(--o100); border-radius: 14px; padding: 16px; }
.matrix-card h3 {
  font-size: 15px; display: flex; align-items: center; justify-content: space-between;
  font-family: var(--serif); color: var(--ink); margin-bottom: 10px;
}
.mx-count {
  font-family: "Times New Roman", serif; font-size: 13px; color: var(--o600);
  background: #fff; border: 1px solid var(--o200); border-radius: 8px; padding: 0 8px;
}
.matrix-card .chip-cloud { margin: 0; gap: 6px; }
.matrix-card .chip-cloud li { font-size: 12.5px; padding: 4px 11px; background: #fff; }
.matrix-note { margin: 16px 0 0; font-size: 12.5px; color: var(--ink-3); text-align: center; font-family: var(--serif); }
@media (max-width: 640px) { .matrix-grid { grid-template-columns: 1fr; } }

/* v10:移动端溢出修复 */
.work-hero-grid > *, .contact-grid > *, .two-col > *, .work-cols > * { min-width: 0; }
.work-media-wide { max-width: 100%; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.work-media-wide img { width: 100%; height: auto; display: block; }
.contact-form input, .contact-form select, .contact-form textarea { max-width: 100%; }
@media (max-width: 600px) {
  .lang-switch { gap: 0; }
  .lang-switch a { padding: 4px 6px; font-size: 13px; }
  .ls-sep { margin: 0 1px; }
}

/* ============================================================
   v11:流程排版改版 — 两列两行卡片式
   ============================================================ */
.steps {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
  max-width: 100%; list-style: none;
}
.step {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; border-bottom: 1px solid var(--line);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--o200); }
.step-no {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 13px;
  background: var(--grad); color: #fff; font-weight: 700; font-size: 17px;
  display: grid; place-items: center; margin-top: 2px;
  font-family: "Times New Roman", serif;
  box-shadow: inset 0 0 0 1.5px rgba(255, 240, 220, .3), 0 8px 18px -8px rgba(242, 87, 10, .55);
}
.step h3 { font-size: 17px; flex-wrap: wrap; gap: 10px; }
.step h3 small { transform: translateY(-1px); }
.step p { margin: 6px 0 0; font-size: 14px; line-height: 1.7; }
.sec .steps { max-width: 100%; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .step { padding: 18px; } }

/* v12:导航对齐 + 页脚双列收紧 */
.nav > ul > li { display: flex; align-items: center; }
.nav > ul > li > .nav-link, .nav > ul > li > a.nav-link { display: inline-flex; align-items: center; height: 38px; }
.site-footer .foot-grid { grid-template-columns: 1.7fr 1fr 1fr 1.1fr; }
.site-footer .foot-grid > div:nth-child(4) { max-width: 240px; }
@media (max-width: 1080px) { .site-footer .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .site-footer .foot-grid { grid-template-columns: 1fr; } }

/* v13:正文字号加大 + 断行美化 */
body { font-size: 17px; line-height: 1.9; }
.hero-sub { font-size: 18px; }
.faq-a p { font-size: 15.5px; }
.svc-card p, .inc-card p, .show-sum, .case-body > p { font-size: 15px; }
.why-card p { font-size: 15px; }
.matrix-card .chip-cloud li { font-size: 13px; }
p, li, .sec-sub, .work-p { text-wrap: pretty; }
.foot-brand p { letter-spacing: .01em; }
h1, h2, .band-copy h2 { text-wrap: balance; }
@media (max-width: 640px) { body { font-size: 16.5px; } }

/* v14:微信号复制 + manifest */
.copy-wx {
  background: none; border: none; cursor: copy; padding: 0;
  font: inherit; color: var(--o600); font-weight: 600;
  border-bottom: 1px dashed var(--o300);
}
.copy-wx:hover { color: var(--o500); }
.copy-toast {
  position: absolute; margin-left: 10px; font-size: 12.5px; color: #0F8A43;
  font-weight: 600; animation: toastIn .25s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(-4px); } }
.blog-cover-agent { background: linear-gradient(135deg, #FF7A59 0%, #E8460A 100%); }

/* v15:多平台信誉卡(PROOF) */
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; }
.proof-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px 26px; position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.proof-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad); }
.proof-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--o200); }
.pf-platform { font-size: 13px; font-weight: 700; color: var(--ink-3); letter-spacing: .04em; margin: 6px 0 10px; }
.pf-metric {
  font-family: "Times New Roman", "Kaiti SC", STKaiti, KaiTi, serif;
  font-size: 40px; font-weight: 800; color: var(--o600); line-height: 1.1; margin: 0 0 4px;
}
.pf-label { font-family: var(--serif); font-size: 15.5px; font-weight: 700; color: var(--ink); margin: 0 0 8px; }
.pf-desc { font-size: 13.5px; color: var(--ink-3); margin: 0; line-height: 1.7; }
@media (max-width: 1080px) { .proof-grid { grid-template-columns: 1fr; } }

/* ============================================================
   v16:交付周期可视化条形图
   ============================================================ */
.cycle-chart {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 34px); box-shadow: var(--shadow-sm);
}
.cycle-row {
  display: grid; grid-template-columns: 150px 1fr 130px; gap: 14px;
  align-items: center; padding: 7px 0;
}
.cycle-name {
  font-family: "Times New Roman", "Kaiti SC", STKaiti, KaiTi, serif;
  font-weight: 700; font-size: 14.5px; color: var(--ink);
  text-align: right; white-space: nowrap;
}
.cycle-track { height: 14px; border-radius: 999px; background: var(--o50); overflow: hidden; }
.cycle-fill {
  display: block; height: 100%; width: 0; border-radius: 999px;
  background: var(--grad);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: width 1.15s cubic-bezier(.22, 1, .36, 1);
}
.reveal.in .cycle-fill, .in .cycle-fill { width: var(--w); }
.cycle-val {
  font-family: "Times New Roman", "Kaiti SC", STKaiti, KaiTi, serif;
  font-size: 13.5px; color: var(--o600); font-weight: 700; white-space: nowrap;
}
@media (max-width: 640px) {
  .cycle-row { grid-template-columns: 96px 1fr 92px; gap: 8px; }
  .cycle-name { font-size: 12.5px; }
  .cycle-val { font-size: 12px; }
  .cycle-track { height: 11px; }
}
.cycle-row:nth-child(2) .cycle-fill { transition-delay: .06s; }
.cycle-row:nth-child(3) .cycle-fill { transition-delay: .12s; }
.cycle-row:nth-child(4) .cycle-fill { transition-delay: .18s; }
.cycle-row:nth-child(5) .cycle-fill { transition-delay: .24s; }
.cycle-row:nth-child(6) .cycle-fill { transition-delay: .30s; }
.cycle-row:nth-child(7) .cycle-fill { transition-delay: .36s; }
.cycle-row:nth-child(8) .cycle-fill { transition-delay: .42s; }
.cycle-row:nth-child(9) .cycle-fill { transition-delay: .48s; }
.cycle-row:nth-child(10) .cycle-fill { transition-delay: .54s; }
.cycle-row:nth-child(11) .cycle-fill { transition-delay: .60s; }
.cycle-row:nth-child(12) .cycle-fill { transition-delay: .66s; }

/* ============================================================
   v17:玻璃拟态整体升级(参考 Axon 风格 · 融合活力橙品牌)
   ============================================================ */
:root {
  --glass-bg: rgba(255, 255, 255, .72);
  --glass-border: rgba(27, 19, 60, .08);
  --glass-shadow: 0 4px 14px rgba(27, 19, 60, .08);
}

/* ---- 导航:浮动玻璃胶囊 ---- */
.site-header {
  background: transparent;
  border-bottom: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 14px 0;
}
.nav-bar {
  height: 68px;
  margin-top: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 18px;
  box-shadow: var(--glass-shadow);
  padding: 0 10px 0 18px;
}
.nav-link { border-radius: 10px; }
.nav-cta .btn-sm { border-radius: 12px; box-shadow: 0 4px 12px rgba(242, 87, 10, .3); }

/* 移动抽屉玻璃卡 */
.mobile-nav {
  margin-top: 10px;
  background: rgba(255, 253, 251, .94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  box-shadow: var(--glass-shadow);
}

/* ---- 按钮:现代圆润 + 柔和阴影(去印章内边框) ---- */
.btn { border-radius: 14px; }
.btn-primary {
  background: linear-gradient(160deg, #FF7A1E 0%, #F2510A 100%);
  box-shadow: 0 4px 14px rgba(242, 87, 10, .32);
}
.btn-primary::before { display: none; }
.btn-primary:hover { box-shadow: 0 8px 22px rgba(242, 87, 10, .4); }
.btn-soft {
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  box-shadow: var(--glass-shadow);
}
.btn-soft:hover { background: #fff; border-color: rgba(27, 19, 60, .16); color: var(--o600); }
.btn-light, .btn-ghost, .m-cta-btn, .m-cta-ghost { border-radius: 14px; }

/* ---- Hero:大标题 + 玻璃徽章 + 入场动画 ---- */
.hero h1 {
  font-size: clamp(40px, 5.6vw, 66px);
  line-height: 1.1;
  letter-spacing: 0;
}
.hero-sub { font-size: 18px; line-height: 1.75; }
.hero-badge {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
}
.hero-copy > * {
  animation: heroIn .85s cubic-bezier(.22, 1, .36, 1) both;
}
.hero-copy > :nth-child(1) { animation-delay: .05s; }
.hero-copy > :nth-child(2) { animation-delay: .14s; }
.hero-copy > :nth-child(3) { animation-delay: .24s; }
.hero-copy > :nth-child(4) { animation-delay: .34s; }
.hero-copy > :nth-child(5) { animation-delay: .44s; }
.hero-visual { animation: heroIn 1s cubic-bezier(.22, 1, .36, 1) .3s both; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- 卡片:轻盈边框与阴影 ---- */
.svc-card, .why-card, .inc-card, .quote-card, .faq, .show-card,
.blog-card, .proof-card, .case-card, .tldr-card, .matrix-wrap, .cycle-chart {
  border-color: rgba(27, 19, 60, .07);
  box-shadow: 0 1px 3px rgba(27, 19, 60, .05);
}
.svc-card:hover, .why-card:hover, .inc-card:hover, .quote-card:hover,
.faq:hover, .show-card:hover, .blog-card:hover, .proof-card:hover {
  border-color: rgba(27, 19, 60, .13);
  box-shadow: 0 10px 30px -10px rgba(27, 19, 60, .14);
}

/* ---- 内页 hero 与玻璃胶囊衔接 ---- */
.page-hero, .svc-hero, .work-hero, .article-head { padding-top: 76px; }

@media (max-width: 920px) {
  .site-header { padding: 10px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-copy > *, .hero-visual { animation: none; }
}
@media (max-width: 600px) {
  .hb-slogan { display: none; }
  .hero-badge { padding: 7px 14px; font-size: 12.5px; }
  .hero h1 { font-size: 40px; }
}

/* ============================================================
   v18: Premium pass — motionsites.ai 级质感
   胶片颗粒 · 分层阴影 · 大字排版 · 微交互 · 发丝渐变线
   ============================================================ */

/* ---- 1. 全局胶片颗粒(深度质感) ---- */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: overlay;
}

/* ---- 2. 排版:大字 + 紧排 ---- */
.sec-title {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.015em;
}
.hero h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.018em;
}
.hero-sub { max-width: 36em; }
.eyebrow { font-size: 11px; letter-spacing: .48em; }
.page-hero h1, .svc-hero h1, .work-hero h1 { letter-spacing: -0.015em; line-height: 1.08; }

/* ---- 3. 节奏:更大气的区块留白 ---- */
.sec { padding: clamp(96px, 10vw, 136px) 0; }
.page-hero, .svc-hero, .work-hero { padding-top: 96px; padding-bottom: 88px; }

/* ---- 4. 分层阴影 + 悬停浮起 ---- */
.svc-card, .why-card, .inc-card, .quote-card, .show-card,
.blog-card, .proof-card, .case-card, .faq, .matrix-wrap, .cycle-chart {
  box-shadow:
    0 1px 2px rgba(27, 19, 60, .04),
    0 12px 32px -16px rgba(27, 19, 60, .10);
  transition: transform .45s cubic-bezier(.16, 1, .3, 1),
              box-shadow .45s cubic-bezier(.16, 1, .3, 1),
              border-color .45s ease;
}
.svc-card:hover, .why-card:hover, .inc-card:hover, .quote-card:hover,
.show-card:hover, .blog-card:hover, .proof-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 2px 4px rgba(27, 19, 60, .04),
    0 28px 60px -20px rgba(27, 19, 60, .22);
}
.svc-card:hover, .blog-card:hover, .proof-card:hover { border-color: rgba(255, 138, 30, .35); }

/* ---- 5. 按钮微交互 ---- */
.btn {
  transition: transform .35s cubic-bezier(.16, 1, .3, 1), box-shadow .35s ease, background .25s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .25),
    0 4px 14px rgba(242, 87, 10, .32);
}
.btn-primary:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .25),
    0 10px 28px rgba(242, 87, 10, .42);
}

/* ---- 6. Stats:渐变大数字 + 分隔线 ---- */
.stats-grid { position: relative; }
.stat { position: relative; }
.stat:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 44px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--o200), transparent);
}
.stat strong {
  font-size: clamp(36px, 4vw, 48px);
  background: linear-gradient(160deg, #FF8A2A 20%, #E84C08 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 920px) { .stat::before { display: none; } }

/* ---- 7. Marquee 精修:渐变边缘 + 悬停暂停 ---- */
.marquee {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.mq-item { padding: 0 30px; letter-spacing: .06em; }

/* ---- 8. Showcase 图片渐变遮罩 + 慢缩放 ---- */
.show-media, .phone { position: relative; overflow: visible; }
.show-card .show-media { overflow: hidden; border-radius: 16px; }
.show-card .show-media::after,
.show-card .phone::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(27, 19, 60, .18));
  opacity: 0;
  transition: opacity .5s ease;
  border-radius: inherit;
  pointer-events: none;
}
.show-card:hover .show-media::after, .show-card:hover .phone::after { opacity: 1; }
.show-card .phone { overflow: hidden; }

/* ---- 9. 滚动条与选中 ---- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #FFA85C, #F2570A);
  border-radius: 999px;
  border: 2px solid var(--cream);
}

/* ---- 10. 发丝渐变线(区块题下) ---- */
.sec-title { position: relative; padding-bottom: 4px; }

/* ---- 11. 评价卡:衬线引文 ---- */
.quote-card blockquote {
  font-family: "Times New Roman", "Kaiti SC", STKaiti, KaiTi, serif;
  font-size: 17px;
  line-height: 1.85;
}
.quote-card::before {
  content: "\201C";
  position: absolute;
  top: 6px;
  right: 22px;
  font-family: "Times New Roman", serif;
  font-size: 88px;
  line-height: 1;
  color: var(--o100);
  pointer-events: none;
}
.quote-card { position: relative; overflow: hidden; }

/* ---- 12. 布局:5 卡网格中和 ---- */
.show-grid > .show-card:last-child { grid-column: auto; }

/* ---- 13. 链接下划线滑入(页脚/导航) ---- */
.site-footer ul a {
  background: linear-gradient(90deg, var(--o400), var(--o400)) no-repeat 0 100% / 0 1px;
  transition: background-size .35s cubic-bezier(.16, 1, .3, 1), color .25s ease;
  padding-bottom: 2px;
}
.site-footer ul a:hover {
  color: var(--o400);
  background-size: 100% 1px;
}

/* ---- 14. Reveal 时序更高级 ---- */
.reveal { transition-duration: .9s; transition-timing-function: cubic-bezier(.16, 1, .3, 1); }

/* ---- 15. 玻璃导航再精修(saturate + 更高blur) ---- */
.nav-bar {
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border: 1px solid rgba(255, 255, 255, .75);
}
.nav-link { letter-spacing: .01em; }

/* ---- 16. FAQ 悬停精修 ---- */
.faq { transition: border-color .3s, box-shadow .3s, transform .3s; }
.faq:hover { transform: translateY(-2px); }
.faq[open] { border-color: var(--o200); box-shadow: 0 10px 30px -14px rgba(27, 19, 60, .14); }

/* ---- 17. 时间条形图:光泽高光 ---- */
.cycle-fill {
  position: relative;
  background: linear-gradient(180deg, #FF9A3D 0%, #FF5400 100%);
}
.cycle-fill::after {
  content: "";
  position: absolute;
  inset: 2px 3px auto 3px;
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .4);
}

@media (prefers-reduced-motion: reduce) {
  .svc-card, .why-card, .inc-card, .quote-card, .show-card, .blog-card, .proof-card, .faq { transition: none; }
  body::after { display: none; }
}