/* ============================================================
 * 佰益升财税官网 · 全站样式 v2
 * 视觉基调：LOGO 品牌蓝 (#0084FC) + 生机绿 (#00B400)
 * 设计原则：大方块、强对比、可视化呈现 —— 一眼看懂做什么
 * ============================================================ */

:root {
  /* 品牌色（取自 LOGO） */
  --brand: #0084FC;
  --brand-600: #0070DE;
  --brand-700: #0A5AB0;
  --brand-800: #0A3F7D;
  --brand-900: #072A55;
  --brand-50: #EDF6FF;
  --brand-100: #D8EAFF;
  --brand-200: #B6D8FF;

  --green: #00B400;
  --green-600: #009900;
  --green-50: #E9F9E9;

  --amber: #C98A15;
  --amber-50: #FEF6E7;
  --rose: #D14343;
  --rose-50: #FDF1F1;

  /* 中性色 */
  --ink: #0E1E30;
  --ink-2: #1C3552;
  --text: #2C3E50;
  --muted: #6B7C8F;
  --muted-2: #93A3B4;
  --line: #E3EBF4;
  --line-2: #EFF4FA;
  --bg: #FFFFFF;
  --bg-soft: #F5F9FE;
  --bg-tint: #EDF6FF;

  --radius-lg: 22px;
  --radius: 16px;
  --radius-sm: 11px;

  --shadow-xs: 0 1px 2px rgba(10, 40, 80, .05);
  --shadow-sm: 0 2px 6px rgba(10, 40, 80, .06), 0 8px 20px rgba(10, 40, 80, .04);
  --shadow-md: 0 6px 16px rgba(10, 40, 80, .08), 0 18px 44px rgba(10, 40, 80, .07);
  --shadow-lg: 0 14px 34px rgba(0, 92, 176, .14), 0 34px 70px rgba(10, 40, 80, .10);

  --max: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
          "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------------- 排版 ---------------- */

.sec { padding: 96px 0; }
.sec-sm { padding: 60px 0; }
.sec-soft { background: var(--bg-soft); }
.sec-tight { padding-top: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--brand-600); font-weight: 700;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 20px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--green));
}

h1, h2, h3, h4 { margin: 0 0 16px; line-height: 1.35; font-weight: 700; color: var(--ink); }

h1 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.18; letter-spacing: -.02em; font-weight: 800; }
h2 { font-size: clamp(25px, 2.9vw, 36px); line-height: 1.28; letter-spacing: -.015em; font-weight: 800; }
h3 { font-size: 20px; }
h4 { font-size: 16.5px; }

.sec-head { max-width: 760px; margin-bottom: 52px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head h2 { margin-bottom: 14px; }

.lead { font-size: 17px; color: var(--muted); margin: 0 0 16px; }
.sec-head .lead:last-child { margin-bottom: 0; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }

.hl { color: var(--brand-600); font-weight: 700; }
.hl-green { color: var(--green-600); font-weight: 700; }

/* ---------------- 按钮 ---------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 28px; border-radius: 999px;
  border: 1.5px solid transparent;
  font-size: 15px; font-weight: 700; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; flex: 0 0 auto; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-600) 100%);
  color: #fff;
  box-shadow: 0 6px 18px rgba(0, 132, 252, .28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 132, 252, .36); }

.btn-green { background: linear-gradient(135deg, #16C416, var(--green-600)); color: #fff; box-shadow: 0 6px 18px rgba(0, 180, 0, .24); }
.btn-green:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 180, 0, .32); }

.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-600); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

.btn-light { background: #fff; color: var(--brand-700); box-shadow: 0 8px 24px rgba(3, 30, 66, .22); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(3, 30, 66, .3); }

.btn-line-light { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn-line-light:hover { background: rgba(255, 255, 255, .18); border-color: #fff; }

.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.arrow-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-weight: 700; font-size: 15px; color: var(--brand-600);
}
.arrow-link svg { width: 16px; height: 16px; transition: transform .2s; }
.arrow-link:hover svg { transform: translateX(4px); }

/* ---------------- 顶部导航 ---------------- */

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 40px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text b { font-size: 17px; color: var(--ink); letter-spacing: .04em; font-weight: 800; }
.logo-text span { font-size: 10.5px; color: var(--muted-2); letter-spacing: .16em; font-weight: 600; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: 15px; color: var(--text); padding: 9px 15px; border-radius: 999px;
  transition: all .18s; font-weight: 500;
  white-space: nowrap;   /* 20260915c：导航项一律单行，宽窄都靠间距收缩消化 */
}
.nav-links a:hover { color: var(--brand-600); background: var(--brand-50); }
.nav-links a.active { color: var(--brand-600); background: var(--brand-50); font-weight: 700; }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-phone {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14.5px; font-weight: 700; color: var(--ink);
  padding-right: 14px; border-right: 1px solid var(--line);
}
.nav-phone svg { width: 16px; height: 16px; color: var(--brand); }
.nav-phone:hover { color: var(--brand-600); }
.nav-phones { display: flex; align-items: center; gap: 14px; }

.nav-user { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--muted); }
.nav-user b { color: var(--ink); font-weight: 600; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 13.5px; font-weight: 700; flex: 0 0 auto;
}
.link-quiet { font-size: 14px; color: var(--muted); cursor: pointer; background: none; border: none; padding: 4px 2px; }
.link-quiet:hover { color: var(--brand-600); }

.nav-toggle {
  display: none; background: #fff; border: 1px solid var(--line);
  border-radius: 11px; width: 42px; height: 40px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }

/* 手机端菜单里的行动按钮（桌面隐藏） */
.nav-cta { display: none; }

/* ---------------- Hero + 首屏轮播 ---------------- */

.hero {
  position: relative; overflow: hidden; color: var(--ink);
  background: linear-gradient(180deg, #EAF3FE 0%, #F2F8FF 34%, var(--bg-soft) 100%);
  border-bottom: 1px solid var(--line-2);
  padding: 26px 0 0;
}

/* ---- 轮播容器 ---- */
.hs {
  position: relative;
  /* 收窄成居中卡片：两侧留白更大，不再占满整行 */
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 24px 58px rgba(6, 40, 88, .24);
}
.hs-viewport { position: relative; display: grid; min-height: 470px; }

.hs-slide {
  grid-area: 1 / 1;
  position: relative; overflow: hidden;
  opacity: 0; visibility: hidden;
  transition: opacity .55s ease, visibility .55s ease;
}
.hs-slide.is-active { opacity: 1; visibility: visible; }

.hs-slide::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(130% 120% at 12% 6%, #000 6%, transparent 72%);
  -webkit-mask-image: radial-gradient(130% 120% at 12% 6%, #000 6%, transparent 72%);
}
.hs-slide::after {
  content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%;
  right: -190px; top: -230px; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 255, 255, .2), transparent 64%);
}

.hs-slide.blue   { background: linear-gradient(118deg, #06346E 0%, #0A5CBE 52%, #087A50 100%); }
.hs-slide.teal   { background: linear-gradient(118deg, #062E4C 0%, #0E6FA8 48%, #0B8E86 100%); }
.hs-slide.green  { background: linear-gradient(118deg, #05293A 0%, #0B6E52 52%, #14A562 100%); }
.hs-slide.indigo { background: linear-gradient(118deg, #0A2550 0%, #2B449A 52%, #1F7FA8 100%); }
.hs-slide.deep   { background: linear-gradient(118deg, #061F38 0%, #0A4A7E 52%, #116279 100%); }

/* ---- 单张内容布局 ---- */
.hs-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1fr) 336px;
  gap: 46px; align-items: center;
  padding: 54px 62px 94px;
}

.hs-eyebrow {
  display: inline-block; margin-bottom: 18px;
  font-size: 12.5px; font-weight: 800; letter-spacing: .12em;
  color: rgba(255, 255, 255, .8);
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .3);
  padding: 5px 14px; border-radius: 999px;
}
.hs-text h1, .hs-text h2 { color: #fff; font-size: clamp(25px, 2.9vw, 34px); line-height: 1.26; margin-bottom: 14px; font-weight: 800; }
.hs-text h1 em, .hs-text h2 em {
  font-style: normal; color: #7DEE96;
  background: linear-gradient(180deg, transparent 62%, rgba(125, 238, 150, .26) 62%);
  padding: 0 3px;
}
.hs-sub { color: #fff; font-size: 18px; font-weight: 600; margin-bottom: 14px; }
.hs-desc { color: rgba(255, 255, 255, .78); font-size: 15.6px; line-height: 1.9; max-width: 520px; }
.hs-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* 入场动画（切到该张时才跑） */
.hs-text .hs-eyebrow, .hs-text h2, .hs-text .hs-sub, .hs-text .hs-desc, .hs-text .hs-cta, .hs-slide .hs-visual {
  opacity: 0; transform: translateY(18px);
  transition: opacity .5s ease, transform .58s cubic-bezier(.2, .7, .3, 1);
}
.hs-slide.is-active .hs-eyebrow { opacity: 1; transform: none; transition-delay: .12s; }
.hs-slide.is-active h1, .hs-slide.is-active h2 { opacity: 1; transform: none; transition-delay: .18s; }
.hs-slide.is-active .hs-sub     { opacity: 1; transform: none; transition-delay: .24s; }
.hs-slide.is-active .hs-desc    { opacity: 1; transform: none; transition-delay: .3s; }
.hs-slide.is-active .hs-cta     { opacity: 1; transform: none; transition-delay: .36s; }
.hs-slide .hs-visual { transform: translateX(26px); }
.hs-slide.is-active .hs-visual  { opacity: 1; transform: none; transition-delay: .3s; }

/* ---- 右侧视觉板 ---- */
.vs-board {
  position: relative;
  border-radius: 18px; padding: 22px 22px 24px;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .2);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 18px 46px rgba(0, 20, 50, .3);
}
.vs-head { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.vs-head b { color: #fff; font-size: 14.5px; font-weight: 800; white-space: nowrap; }
.vs-head span { font-size: 12px; color: rgba(255, 255, 255, .6); white-space: nowrap; }

/* 视觉 1：一条龙六环节（两列 · 每行一个阶段） */
.vs-chain { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 10px; }
.vs-chain li { text-align: center; }
.vs-chain li b {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; margin: 0 auto 9px; border-radius: 50%;
  font-size: 13px; font-weight: 800; color: #fff;
  background: rgba(255, 255, 255, .16); border: 1.5px solid rgba(255, 255, 255, .45);
  box-shadow: 0 6px 16px rgba(0, 20, 50, .28);
}
.vs-chain li.s1 b { background: linear-gradient(135deg, #3FA4FF, #0A6FD8); border-color: rgba(255, 255, 255, .62); }
.vs-chain li.s2 b { background: linear-gradient(135deg, #2BD9CC, #0FA893); border-color: rgba(255, 255, 255, .66); }
.vs-chain li.s3 b { background: linear-gradient(135deg, #35D04A, #0E9A2E); border-color: rgba(255, 255, 255, .62); }
.vs-chain li span { font-size: 12.8px; color: rgba(255, 255, 255, .9); white-space: nowrap; }

/* 视觉 2：四个岗位 */
.vs-square { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.vs-cell {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  padding: 16px 18px; border-radius: 14px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .22);
}
.vs-cell svg { width: 22px; height: 22px; color: #8FE9FF; margin-bottom: 8px; }
.vs-cell strong { display: block; color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.vs-cell span { font-size: 12.2px; color: rgba(255, 255, 255, .68); line-height: 1.6; white-space: nowrap; }

/* 视觉 3：账票税三件事 */
.vs-tri { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.vs-tri-cell {
  position: relative; text-align: center; padding: 20px 8px; border-radius: 14px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .22);
}
.vs-tri-cell + .vs-tri-cell::before {
  content: "+"; position: absolute; left: -12px; top: 50%; transform: translateY(-50%);
  color: rgba(255, 255, 255, .5); font-size: 14px; font-weight: 700;
}
.vs-tri-cell b { display: block; font-size: 27px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.vs-tri-cell span { font-size: 13px; color: rgba(255, 255, 255, .78); }

/* 视觉 4：按节点走 */
.vs-list { list-style: none; }
.vs-list li { position: relative; padding: 11px 0 11px 26px; }
.vs-list li::before {
  content: ""; position: absolute; left: 3px; top: 18px;
  width: 9px; height: 9px; border-radius: 50%;
  background: #7DEE96; box-shadow: 0 0 0 4px rgba(125, 238, 150, .18);
}
.vs-list li::after {
  content: ""; position: absolute; left: 7px; top: 31px; bottom: -2px;
  width: 1.5px; background: rgba(255, 255, 255, .22);
}
.vs-list li:last-child::after { display: none; }
.vs-list b { display: block; color: #fff; font-size: 14.5px; font-weight: 700; margin-bottom: 3px; }
.vs-list span { font-size: 13px; color: rgba(255, 255, 255, .7); }

/* 视觉 5：走出去 */
.vs-globe {
  position: relative; width: 130px; height: 130px; margin: 4px auto 18px;
  display: flex; align-items: center; justify-content: center;
}
.vs-globe svg { width: 92px; height: 92px; color: #8FE9FF; }
.vs-globe i {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(143, 233, 255, .45);
  animation: vsPulse 3.4s ease-out infinite;
}
.vs-globe i:nth-of-type(2) { animation-delay: 1.2s; }
@keyframes vsPulse {
  0% { transform: scale(.66); opacity: .85; }
  100% { transform: scale(1.28); opacity: 0; }
}
.vs-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px; }
.vs-chips span {
  font-size: 12.5px; font-weight: 600; color: rgba(255, 255, 255, .88);
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .22);
  padding: 5px 13px; border-radius: 999px;
}
.vs-chips.alt span { color: #CFF7CF; background: rgba(74, 224, 74, .14); border-color: rgba(74, 224, 74, .3); }

/* ---- 左右箭头 ---- */
.hs-arrow {
  position: absolute; top: calc(50% - 44px); transform: translateY(-50%);
  z-index: 4; width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .34);
  color: #fff; cursor: pointer;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: background .2s, color .2s, border-color .2s;
}
.hs-arrow svg { width: 18px; height: 18px; }
.hs-arrow:hover { background: #fff; color: var(--brand-700); border-color: #fff; }
.hs-arrow.prev { left: 12px; }
.hs-arrow.next { right: 12px; }

/* ---- 底部进度条与圆点 ---- */
.hs-bar {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  padding: 34px 0 22px;
  background: linear-gradient(180deg, rgba(6, 26, 54, 0), rgba(6, 26, 54, .45));
}
.hs-bar-inner { display: flex; align-items: flex-end; gap: 20px; justify-content: space-between; }
.hs-dots { display: flex; gap: 14px; flex-wrap: wrap; }
.hs-dot {
  display: inline-flex; flex-direction: column; gap: 8px;
  min-width: 84px; padding: 0; border: 0; background: none; cursor: pointer;
}
.hs-dot i { display: block; height: 3px; border-radius: 999px; background: rgba(255, 255, 255, .28); }
.hs-dot i::after {
  content: ""; display: block; height: 100%; width: 0; border-radius: 999px;
  background: #7DEE96; box-shadow: 0 0 8px rgba(125, 238, 150, .5);
}
.hs-dot em {
  font-style: normal; font-size: 12.5px; text-align: left;
  color: rgba(255, 255, 255, .55); transition: color .2s;
}
.hs-dot:hover em { color: rgba(255, 255, 255, .85); }
.hs-dot.is-active em { color: #fff; font-weight: 700; }
.hs-dot.is-active i::after { animation: hsProg var(--hs-dur, 6.2s) linear forwards; }
#heroSlider.is-paused .hs-dot.is-active i::after { animation-play-state: paused; }
@keyframes hsProg { from { width: 0; } to { width: 100%; } }

.hs-hint { font-size: 12.5px; color: rgba(255, 255, 255, .5); white-space: nowrap; }

/* 用户在系统里关掉了动效：不再自动播放入场动画，但保留手动切换能力 */
@media (prefers-reduced-motion: reduce) {
  .hs-slide { transition: none; }
  .hs-text .hs-eyebrow, .hs-text h2, .hs-text .hs-sub, .hs-text .hs-desc,
  .hs-text .hs-cta, .hs-slide .hs-visual { opacity: 1 !important; transform: none !important; transition: none; }
  .hs-dot.is-active i::after { animation: none; width: 100%; }
  .vs-globe i { animation: none; opacity: .45; }
}

/* Hero 底部数据条（浅色边框 · 深字） */
.hero-facts {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-2);
  background: var(--bg-soft);
}
.hero-facts > div {
  padding: 28px 22px; border-right: 1px solid var(--line-2);
  display: flex; align-items: center; gap: 14px;
}
.hero-facts > div:last-child { border-right: none; }
.hero-facts svg { width: 24px; height: 24px; color: var(--brand); flex: 0 0 auto; }
.hero-facts b { display: block; font-size: 16px; color: var(--ink); font-weight: 700; margin-bottom: 2px; }
.hero-facts span { font-size: 12.8px; color: var(--muted); }

/* ---------------- 内页页头 ---------------- */

.page-head {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(110% 160% at 88% 0%, #1673D6 0%, #0A4A94 42%, #072A55 100%);
  padding: 68px 0 62px;
}
.page-head::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(120deg, #000, transparent 76%);
  -webkit-mask-image: linear-gradient(120deg, #000, transparent 76%);
}
.page-head .wrap { position: relative; z-index: 1; }
.page-head h1 { color: #fff; font-size: clamp(26px, 3.2vw, 40px); margin-bottom: 14px; }
.page-head p { color: rgba(255, 255, 255, .78); max-width: 660px; margin: 0; font-size: 16.5px; }
.crumb { font-size: 13px; color: rgba(255, 255, 255, .58); margin-bottom: 18px; }
.crumb a:hover { color: #fff; }

/* ---------------- 卡片网格 ---------------- */

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position: relative;
}
.card:hover { border-color: var(--brand-200); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card h3 { margin-bottom: 10px; font-size: 18.5px; }
.card p { margin: 0; color: var(--muted); font-size: 14.8px; }

.icon-box {
  width: 50px; height: 50px; border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-50), var(--brand-100));
  color: var(--brand-600);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.icon-box svg { width: 24px; height: 24px; }
.icon-box.green { background: linear-gradient(135deg, #EDFCED, #D6F5D6); color: var(--green-600); }
.icon-box.amber { background: linear-gradient(135deg, #FFF8EA, #FDEFD2); color: var(--amber); }

/* 板块入口大卡 */
.cat-card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 28px 28px;
  position: relative; overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.cat-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--green));
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.cat-card:hover::before { transform: scaleX(1); }
.cat-card .num {
  position: absolute; right: 22px; top: 16px;
  font-size: 42px; font-weight: 800; color: var(--brand-50);
  line-height: 1; letter-spacing: -.04em;
}
.cat-card h3 { font-size: 19px; margin-bottom: 9px; position: relative; }
.cat-card p { font-size: 14.6px; color: var(--muted); margin: 0 0 16px; }
.cat-card ul { list-style: none; margin-bottom: 18px; }
.cat-card ul li {
  font-size: 13.6px; color: var(--text); padding-left: 19px; position: relative; margin-bottom: 6px;
}
.cat-card ul li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 10px; height: 5px; border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: rotate(-45deg);
}

/* 重点服务大卡片 */
.flagship {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.flagship:hover { box-shadow: var(--shadow-lg); border-color: var(--brand-200); transform: translateY(-4px); }
.flagship-head {
  padding: 30px 32px 26px;
  background: linear-gradient(135deg, #F7FBFF, #EDF6FF);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: flex-start; gap: 16px;
}
.flagship-head .icon-box { margin: 0; background: #fff; box-shadow: var(--shadow-xs); }
.flagship-head h3 { font-size: 23px; margin: 0 0 6px; letter-spacing: -.01em; }
.flagship-head p { margin: 0; font-size: 14.5px; color: var(--muted); }
.flagship-body { padding: 28px 32px 30px; display: flex; flex-direction: column; flex: 1; }
.flagship-body > p { color: var(--muted); font-size: 14.8px; }

.pill-list { list-style: none; display: grid; gap: 10px; margin: 0 0 22px; }
.pill-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--text);
}
.pill-list li svg { width: 17px; height: 17px; color: var(--green); flex: 0 0 auto; margin-top: 4px; }

.fit-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.fit-row span {
  font-size: 12.6px; color: var(--brand-700); background: var(--brand-50);
  border: 1px solid var(--brand-100); border-radius: 999px; padding: 4px 12px; font-weight: 600;
}
.flagship-body .btn { margin-top: auto; align-self: flex-start; }

.check-list { list-style: none; }
.check-list li {
  position: relative; padding-left: 26px; margin-bottom: 12px;
  font-size: 15px; color: rgba(255, 255, 255, .9);
}
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 13px; height: 7px; border-left: 2px solid #7FB3F0; border-bottom: 2px solid #7FB3F0;
  transform: rotate(-45deg);
}
.check-list.dark li { color: var(--text); font-size: 14.8px; }
.check-list.dark li::before { border-color: var(--brand); }

.tag {
  display: inline-block; padding: 5px 13px; border-radius: 999px;
  font-size: 12.5px; font-weight: 700;
  background: var(--brand-50); color: var(--brand-700);
  border: 1px solid var(--brand-100);
  margin-bottom: 14px;
}
.tag-gold { background: var(--green-50); color: var(--green-600); border-color: #C8EFC8; }

/* 服务清单 */
.svc-group { margin-bottom: 48px; }
.svc-group:last-child { margin-bottom: 0; }
.svc-group-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.svc-group-head h3 { margin: 0; font-size: 21px; }
.svc-group-head span { font-size: 13px; color: var(--muted); }
.svc-group-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.svc-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.svc-item:hover { border-color: var(--brand-200); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.svc-item h4 { font-size: 17.5px; margin: 0 0 9px; color: var(--ink); }
.svc-item p { margin: 0 0 15px; font-size: 14.4px; color: var(--muted); }
.svc-points { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.svc-points li {
  font-size: 12.4px; color: var(--brand-700); background: var(--brand-50);
  border: 1px solid var(--brand-100); border-radius: 999px; padding: 3px 11px;
}

/* ---------------- 痛点对照 ---------------- */

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.cmp-col { border-radius: var(--radius-lg); padding: 32px; border: 1px solid var(--line); }
.cmp-col.bad { background: linear-gradient(160deg, #FDFAFA, #FBF1F1); border-color: #F3DCDC; }
.cmp-col.good { background: linear-gradient(160deg, #F7FDF9, #EDFAF0); border-color: #CDEFD6; }
.cmp-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.cmp-head .cmp-ico {
  width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  flex: 0 0 auto;
}
.cmp-col.bad .cmp-ico { background: #FBE4E4; color: var(--rose); }
.cmp-col.good .cmp-ico { background: #D9F2E0; color: var(--green-600); }
.cmp-head h3 { margin: 0; font-size: 18.5px; }
.cmp-col.bad .cmp-head h3 { color: #8E3535; }
.cmp-col.good .cmp-head h3 { color: #15683A; }
.cmp-list { list-style: none; }
.cmp-list li {
  display: flex; gap: 11px; align-items: flex-start;
  font-size: 14.6px; padding: 11px 0; border-bottom: 1px dashed rgba(0, 0, 0, .07);
}
.cmp-list li:last-child { border-bottom: none; }
.cmp-list li b { font-weight: 600; }
.cmp-col.bad .cmp-list li { color: #6E4A4A; }
.cmp-col.good .cmp-list li { color: #2F5C42; }
.cmp-col .cmp-list svg { width: 17px; height: 17px; flex: 0 0 auto; margin-top: 4px; }
.cmp-col.bad .cmp-list svg { color: #D98A8A; }
.cmp-col.good .cmp-list svg { color: #4CB86F; }

/* ---------------- 流程 ---------------- */

.flow { display: grid; gap: 18px; }
.flow-5 { grid-template-columns: repeat(5, 1fr); }
.flow-4 { grid-template-columns: repeat(4, 1fr); }
.flow-3 { grid-template-columns: repeat(3, 1fr); }

.flow-step {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 22px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.flow-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.flow-step .fnum {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  color: #fff; font-size: 15px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; box-shadow: 0 6px 16px rgba(0, 132, 252, .26);
}
.flow-step.g .fnum { background: linear-gradient(135deg, #19C119, var(--green-600)); box-shadow: 0 6px 16px rgba(0, 180, 0, .24); }
.flow-step h4 { font-size: 16.5px; margin: 0 0 8px; }
.flow-step p { margin: 0; font-size: 14px; color: var(--muted); }
.flow-step::after {
  content: ""; position: absolute; right: -12px; top: 44px;
  width: 6px; height: 6px; border-top: 2px solid var(--brand-200); border-right: 2px solid var(--brand-200);
  transform: rotate(45deg);
}
.flow-step:last-child::after { display: none; }

/* 兼容旧 steps 结构 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.step { padding: 0 26px 0 0; position: relative; }
.step-num {
  width: 40px; height: 40px; border-radius: 12px;
  border: 1.5px solid var(--brand-200); color: var(--brand-600);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; margin-bottom: 18px; background: #fff;
}
.step h4 { font-size: 17px; margin: 0 0 8px; }
.step p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* ---------------- 数据条 ---------------- */

.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat {
  padding: 26px 24px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line);
  display: flex; gap: 14px; align-items: center;
}
.stat svg { width: 26px; height: 26px; color: var(--brand); flex: 0 0 auto; }
.stat b { display: block; font-size: 17px; color: var(--ink); margin-bottom: 2px; }
.stat span { font-size: 13.5px; color: var(--muted); }

/* ---------------- 交付物卡 ---------------- */

.deliver { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.deliver-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; border-left: 4px solid var(--brand);
}
.deliver-item.g { border-left-color: var(--green); }
.deliver-item b { display: block; font-size: 16px; color: var(--ink); margin-bottom: 7px; }
.deliver-item span { font-size: 14px; color: var(--muted); }

/* ---------------- FAQ 手风琴 ---------------- */

.faq { display: grid; gap: 12px; max-width: 900px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: border-color .2s, box-shadow .2s;
}
.faq-item[open], .faq-item:hover { border-color: var(--brand-200); }
.faq-item[open] { box-shadow: var(--shadow-sm); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 24px;
  font-size: 16.5px; font-weight: 700; color: var(--ink); position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; position: absolute; right: 24px; top: 50%;
  width: 9px; height: 9px; margin-top: -6px;
  border-right: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: rotate(45deg); transition: transform .22s;
}
.faq-item[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq-item .faq-body { padding: 0 24px 22px; color: var(--muted); font-size: 15px; }

/* ---------------- 表单 ---------------- */

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field .hint { font-size: 12.5px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.input, .textarea, .select {
  width: 100%; padding: 13px 15px; font-size: 15px; font-family: inherit;
  color: var(--text); background: #fff;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  transition: border-color .18s, box-shadow .18s;
}
.select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7C8F' stroke-width='2' stroke-linecap='round'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 42px; }
.input::placeholder, .textarea::placeholder { color: var(--muted-2); }
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(0, 132, 252, .12);
}
.textarea { min-height: 128px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; margin-bottom: 0; }

.alert {
  display: none; padding: 13px 18px; border-radius: var(--radius-sm);
  font-size: 14px; margin-bottom: 18px; border: 1px solid transparent;
}
.alert.show { display: block; }
.alert-ok { background: var(--green-50); border-color: #BFE7BF; color: #196B19; }
.alert-err { background: var(--rose-50); border-color: #F3C9C9; color: #A3312F; }
.alert-info { background: var(--brand-50); border-color: #C9DDF5; color: var(--brand-800); }

/* ---------------- 联系页 ---------------- */

.contact-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 48px; align-items: start; }
.contact-list { list-style: none; }
.contact-list li { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: none; }
.contact-list .ci {
  width: 44px; height: 44px; border-radius: 13px; flex: 0 0 44px;
  background: linear-gradient(135deg, var(--brand-50), var(--brand-100)); color: var(--brand-600);
  display: flex; align-items: center; justify-content: center;
}
.contact-list .ci svg { width: 20px; height: 20px; }
.contact-list b { display: block; font-size: 13px; color: var(--muted); font-weight: 500; margin-bottom: 3px; }
.contact-list span { font-size: 16px; color: var(--ink); font-weight: 700; word-break: break-all; }
/* 一个条目里有多个号码时，各占一行 */
.contact-list li > div > span { display: block; }

/* 联系页：微信二维码卡 */
.wechat-card {
  display: flex; align-items: center; gap: 20px;
  margin-top: 26px; padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #F1FBF5, #EAF4FF);
  border: 1px solid #D5EADA;
}
.wechat-card img {
  width: 122px; height: 122px; flex: 0 0 auto;
  border-radius: 12px; background: #fff; padding: 6px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.wechat-card b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 5px; }
.wechat-card span { display: block; font-size: 16px; font-weight: 700; color: var(--brand-700); }
.wechat-card p { margin: 9px 0 0; font-size: 13.4px; color: var(--muted); line-height: 1.75; }

.panel {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-sm);
}
.panel.plain { box-shadow: none; }

/* ---------------- 认证页 ---------------- */

.auth-wrap {
  min-height: calc(100vh - 76px);
  display: flex; align-items: center; justify-content: center;
  padding: 56px 24px;
  background:
    radial-gradient(80% 60% at 50% -10%, #E7F2FF 0%, transparent 60%),
    linear-gradient(160deg, #F7FAFE, #EDF5FF);
}
.auth-card {
  width: 100%; max-width: 452px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-md);
}
.auth-card h1 { font-size: 26px; margin-bottom: 8px; }
.auth-card .sub { color: var(--muted); font-size: 14.5px; margin: 0 0 26px; }

.tabs { display: flex; background: var(--bg-soft); border-radius: 12px; padding: 5px; margin-bottom: 26px; gap: 4px; }
.tabs button {
  flex: 1; padding: 10px; border: none; background: none; cursor: pointer;
  font-size: 14.5px; font-weight: 700; color: var(--muted);
  border-radius: 9px; transition: all .18s;
}
.tabs button.on { background: #fff; color: var(--brand-600); box-shadow: var(--shadow-xs); }

.otp-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: start; }
.otp-row .btn { padding: 13px 18px; font-size: 14px; }

.auth-foot { text-align: center; margin-top: 22px; font-size: 14px; color: var(--muted); }
.auth-foot a { color: var(--brand-600); font-weight: 700; }
.divider { display: flex; align-items: center; gap: 12px; margin: 22px 0; color: var(--muted); font-size: 12.5px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------------- 工作台 ---------------- */

.dash-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px 0 0; flex-wrap: wrap; }
.dash-head h1 { font-size: 30px; margin: 0 0 6px; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.dash-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; }
.dash-card h2 { font-size: 19px; margin-bottom: 6px; }
.dash-card > .sub { color: var(--muted); font-size: 14px; margin: 0 0 22px; }

.rec-list { list-style: none; }
.rec-list li { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; margin-bottom: 12px; }
.rec-list .rec-top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.rec-list b { font-size: 15px; color: var(--ink); }
.rec-list time { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.rec-list p { margin: 6px 0 0; font-size: 14px; color: var(--muted); }

.empty {
  text-align: center; padding: 38px 20px; color: var(--muted);
  font-size: 14.5px; border: 1px dashed var(--line); border-radius: var(--radius-sm);
}

.doc-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; padding: 14px 16px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); margin-bottom: 10px;
}
.doc-row .doc-meta b { display: block; font-size: 14.5px; color: var(--ink); word-break: break-all; }
.doc-row .doc-meta span { font-size: 12.5px; color: var(--muted); }
.doc-acts { display: flex; gap: 8px; flex: 0 0 auto; align-items: center; }

.drop {
  border: 1.8px dashed var(--brand-200); border-radius: var(--radius);
  padding: 30px 26px; text-align: center; background: var(--brand-50);
  transition: all .2s; cursor: pointer;
}
.drop:hover, .drop.over { border-color: var(--brand); background: var(--brand-100); }
.drop b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 4px; }
.drop span { font-size: 13px; color: var(--muted); }

.badge {
  display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--brand-50); color: var(--brand-700); font-weight: 700;
}
.badge-soft { background: var(--bg-soft); color: var(--muted); font-weight: 600; }

/* ---------------- CTA 条 ---------------- */

.cta-band {
  position: relative; overflow: hidden; color: #fff;
  border-radius: var(--radius-lg); padding: 58px 54px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 34px; flex-wrap: wrap;
  background: radial-gradient(110% 160% at 88% 10%, #1673D6 0%, #0A4A94 44%, #072A55 100%);
  box-shadow: var(--shadow-lg);
}
.cta-band::before {
  content: ""; position: absolute; left: -90px; bottom: -140px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 0, .3), transparent 66%);
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; margin: 0 0 10px; font-size: clamp(22px, 2.4vw, 30px); }
.cta-band p { margin: 0; color: rgba(255, 255, 255, .78); font-size: 15.5px; max-width: 520px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------------- 页脚 ---------------- */

.site-footer { background: #06203F; color: rgba(255, 255, 255, .66); padding: 66px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.3fr; gap: 36px; padding-bottom: 42px; }
.site-footer h4 { color: #fff; font-size: 14.5px; margin-bottom: 18px; letter-spacing: .04em; }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 11px; font-size: 14px; }
.footer-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; }
.footer-brand img { height: 44px; width: auto; }
.footer-brand b { color: #fff; font-size: 16.5px; font-weight: 700; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px;
}
.footer-bottom .beian { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-bottom .beian a { color: inherit; text-decoration: none; opacity: .92; }
.footer-bottom .beian a:hover { text-decoration: underline; opacity: 1; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 1100px) {
  .hs { max-width: calc(100% - 48px); }
  .hs-grid { grid-template-columns: 1fr; gap: 34px; padding: 50px 26px 112px; }
  .hs-bar-inner { padding-left: 0; padding-right: 0; }
  .hs-arrow { display: none; }
  .hs-hint { display: none; }
  .vs-board { padding: 22px 22px 24px; }
  .hero-facts { grid-template-columns: repeat(2, 1fr); }
  .hero-facts > div:nth-child(2) { border-right: none; }
  .flow-5 { grid-template-columns: repeat(3, 1fr); }
  .flow-step::after { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 38px; }
  .dash-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 34px; }
  .nav-phone { display: none; }
  /* 20260915c 的「断点统一」规则在文件末尾同名断点里，不在本块，见文末注释。 */
}

@media (max-width: 860px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .flow-5, .flow-4, .flow-3 { grid-template-columns: 1fr 1fr; }
  .deliver { grid-template-columns: 1fr; }
  .flagship-body, .flagship-head { padding: 26px 24px; }
}

@media (max-width: 768px) {
  body { font-size: 15.5px; }
  .sec { padding: 62px 0; }
  .sec-sm { padding: 44px 0; }
  .hero { padding-top: 18px; }
  .hs { max-width: calc(100% - 26px); border-radius: 20px; }
  .hs-viewport { min-height: 0; }
  .hs-grid { padding: 38px 20px 112px; gap: 26px; }
  .hs-text h2 { font-size: clamp(25px, 6.6vw, 34px); }
  .hs-sub { font-size: 16px; }
  .hs-desc { font-size: 14.6px; }
  .hs-bar-inner { flex-direction: column; align-items: stretch; gap: 12px; }
  .hs-dots { gap: 10px; }
  .hs-dot { min-width: 0; flex: 1 1 0; }
  .vs-chain { grid-template-columns: repeat(2, 1fr); gap: 18px 10px; }
  .vs-tri { gap: 10px; }
  .vs-tri-cell { padding: 15px 6px; }
  .vs-globe { width: 108px; height: 108px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div { border-right: none; border-bottom: 1px solid var(--line-2); }
  .page-head { padding: 50px 0 44px; }
  .grid-4 { grid-template-columns: 1fr; }
  .flow-5, .flow-4, .flow-3 { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr; }
  .cta-band { padding: 38px 26px; }
  .panel, .auth-card, .dash-card { padding: 26px 22px; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cmp-col { padding: 26px 22px; }
  .flagship-head { flex-direction: column; gap: 14px; }

  /* 导航汉堡化那一组已上移到 1100px 断点（20260915c 断点统一），此处不再重复。
     本档只保留手机专属规则：字号、单列栅格、区块内边距。 */
}

@media (max-width: 480px) {
  .hs-cta .btn, .cta-actions .btn { width: 100%; }
  .logo-text span { display: none; }
}

/* ============================================================
 * 出口退税一条龙（起步 → 落地 → 常态，六个环节）
 * ============================================================ */

/* ---------- 首页：三个阶段卡 ---------- */
.journey { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

.jr-card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px 28px; box-shadow: var(--shadow-xs);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.jr-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.jr-card:not(:last-child)::after {
  content: ""; position: absolute; top: 46px; right: -23px; z-index: 2;
  width: 13px; height: 13px;
  border-top: 2.5px solid #7DBBFF; border-right: 2.5px solid #7DBBFF;
  transform: rotate(45deg);
}

.jr-stage {
  display: inline-flex; align-items: center; gap: 7px; align-self: flex-start;
  font-size: 12.5px; font-weight: 800; letter-spacing: .08em;
  padding: 6px 15px; border-radius: 999px;
  background: var(--brand-50); color: var(--brand-700);
}
.jr-stage::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.jr-card.s2 .jr-stage { background: #E7F7FA; color: #0A7C93; }
.jr-card.s3 .jr-stage { background: var(--green-50); color: var(--green-600); }

.jr-desc { margin: 15px 0 0; font-size: 14.3px; color: var(--muted); }

.jr-steps { list-style: none; margin: 22px 0 0; }
.jr-step { display: flex; gap: 14px; padding: 17px 0; border-top: 1px solid var(--line-2); }
.jr-step:first-child { border-top: none; padding-top: 4px; }
.jr-no {
  flex: 0 0 auto; width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center;
  font-size: 13.5px; font-weight: 800;
  background: var(--brand-50); color: var(--brand-700); border: 1px solid var(--brand-100);
}
.jr-card.s2 .jr-no { background: #E7F7FA; color: #0A7C93; border-color: #C9E9F0; }
.jr-card.s3 .jr-no { background: var(--green-50); color: var(--green-600); border-color: #C8EFC8; }
.jr-step b { display: block; font-size: 15.5px; color: var(--ink); margin-bottom: 4px; }
.jr-step i { display: block; font-style: normal; font-size: 13.5px; color: var(--muted); line-height: 1.62; }

/* ---------- 服务页：纵向时间轴 ---------- */
.tl { position: relative; }
.tl-item {
  position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 26px;
  padding-bottom: 24px;
}
.tl-item:last-child { padding-bottom: 0; }
/* 环节之间的连接线：贯穿到下一个圆点，颜色随阶段过渡 */
.tl-item:not(:last-child)::before {
  content: ""; position: absolute; left: 27px; top: 0; bottom: 0; width: 2px; border-radius: 2px;
  background: linear-gradient(180deg, var(--c1), var(--c2));
}
.tl-item:first-child::before { top: 50px; }
.tl-item.s1 { --c1: #4FA8FF; --c2: #35B7D0; }
.tl-item.s2 { --c1: #35B7D0; --c2: #4CC44C; }
.tl-item.s3 { --c1: #4CC44C; --c2: #4CC44C; }

.tl-side { padding-top: 22px; }
.tl-dot {
  position: relative; z-index: 1;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 15.5px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  box-shadow: 0 8px 20px rgba(0, 132, 252, .28);
}
.tl-item.s2 .tl-dot { background: linear-gradient(135deg, #22B6D6, #0A7C93); box-shadow: 0 8px 20px rgba(23, 162, 196, .26); }
.tl-item.s3 .tl-dot { background: linear-gradient(135deg, #19C119, var(--green-600)); box-shadow: 0 8px 20px rgba(0, 180, 0, .24); }

.tl-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 30px 28px; box-shadow: var(--shadow-xs);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tl-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-200); }

.tl-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.tl-head h3 { margin: 0; font-size: 21px; letter-spacing: -.01em; }
.tl-tag {
  font-size: 12.5px; font-weight: 800; letter-spacing: .08em;
  padding: 5px 13px; border-radius: 999px;
  background: var(--brand-50); color: var(--brand-700);
}
.tl-item.s2 .tl-tag { background: #E7F7FA; color: #0A7C93; }
.tl-item.s3 .tl-tag { background: var(--green-50); color: var(--green-600); }

.tl-tagline { display: block; margin: 0 0 12px; font-size: 14.8px; font-weight: 700; color: var(--brand-700); }
.tl-item.s2 .tl-tagline { color: #0A7C93; }
.tl-item.s3 .tl-tagline { color: var(--green-600); }
.tl-summary { margin: 0 0 18px; font-size: 14.7px; color: var(--muted); }
.tl-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 28px; margin: 0 0 20px; }
.tl-item.s2 .check-list.dark li::before { border-color: #17A2C4; }
.tl-item.s3 .check-list.dark li::before { border-color: var(--green); }
.tl-out {
  padding: 13px 17px; border-radius: var(--radius-sm);
  background: var(--bg-soft); border: 1px dashed var(--line);
  font-size: 13.7px; color: var(--text); line-height: 1.7;
}
.tl-out b { color: var(--brand-700); margin-right: 8px; }
.tl-item.s2 .tl-out b { color: #0A7C93; }
.tl-item.s3 .tl-out b { color: var(--green-600); }

@media (max-width: 1100px) {
  .journey { grid-template-columns: 1fr; gap: 22px; max-width: 760px; margin: 0 auto; }
  .jr-card:not(:last-child)::after { display: none; }
}

@media (max-width: 860px) {
  .tl-points { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .jr-card { padding: 26px 22px 24px; }
  .tl-item { grid-template-columns: 44px 1fr; gap: 16px; }
  .tl-item:not(:last-child)::before { left: 21px; }
  .tl-item:first-child::before { top: 38px; }
  .tl-side { padding-top: 16px; }
  .tl-dot { width: 44px; height: 44px; font-size: 13.5px; }
  .tl-card { padding: 22px 20px 24px; }
  .tl-head h3 { font-size: 18.5px; }
  .tl-tagline { font-size: 14px; }
}

/* ---------------- 我们服务谁 ---------------- */

.who-grid .card { padding: 26px 26px 24px; }
.who-grid .card h3 { font-size: 17.5px; margin-bottom: 9px; }
.who-grid .card p { font-size: 14.4px; line-height: 1.85; }

/* ---------------- 执业资质 ---------------- */

/* 证书为横版：大图居中在上，信息两列排在下面 */
.cert-layout {
  display: grid; gap: 42px; justify-items: center;
}
.cert-figure {
  display: block; width: 100%; max-width: 820px;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); background: #fff;
  box-shadow: 0 20px 48px rgba(7, 42, 85, .16);
  transition: transform .22s, box-shadow .22s;
}
.cert-figure:hover { transform: translateY(-3px); box-shadow: 0 26px 58px rgba(7, 42, 85, .22); }
.cert-figure img { display: block; width: 100%; height: auto; }

/* 公司简介 · 数字条 */
.fact-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.fact {
  flex: 1 1 160px; max-width: 220px;
  padding: 18px 24px; border-radius: var(--radius);
  background: var(--brand-50); border: 1px solid var(--brand-100);
}
.fact b {
  display: block; font-size: 32px; line-height: 1.1;
  color: var(--brand-700); font-weight: 700;
}
.fact span { display: block; margin-top: 7px; font-size: 13px; color: var(--ink-2); }
.fact-note { margin-top: 18px; font-size: 14.6px; color: var(--ink-2); }
@media (max-width: 520px) {
  .fact { flex: 1 1 100%; max-width: none; }
}

.cert-facts {
  list-style: none; width: 100%; max-width: 920px;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 46px;
}
.cert-facts li {
  display: flex; gap: 16px; padding: 15px 0;
  border-bottom: 1px dashed var(--line); font-size: 14.6px;
}
.cert-facts li:nth-child(-n+2) { padding-top: 0; }
.cert-facts li b { flex: 0 0 132px; color: var(--ink); font-weight: 600; }
.cert-facts li span { color: var(--muted); }

/* 首页：持证小标 */
.cert-chip {
  display: inline-flex; align-items: center; gap: 9px;
  margin-top: 22px; padding: 10px 18px;
  border-radius: 999px; background: #EFF7FF; border: 1px solid #CFE6FB;
  color: var(--brand-700); font-size: 13.6px; font-weight: 600;
  transition: background .18s, border-color .18s;
}
.cert-chip:hover { background: #E3F1FF; border-color: #AFD8F8; }
.cert-chip svg { width: 16px; height: 16px; color: var(--green); }

@media (max-width: 1020px) {
  .cert-layout { gap: 30px; }
}
@media (max-width: 760px) {
  .who-grid { grid-template-columns: 1fr; }
  .cert-facts { grid-template-columns: 1fr; column-gap: 0; }
  .cert-facts li:nth-child(2) { padding-top: 15px; }
  .wechat-card { gap: 16px; padding: 18px; }
  .wechat-card img { width: 102px; height: 102px; }
  .cert-facts li { flex-direction: column; gap: 5px; }
  .cert-facts li b { flex: none; }
}

/* ============================================================
   20260915a · 体验优化（依据「网站体验快速体检报告」）
   ============================================================ */

/* 1. 首页「认识佰益升」的证书卡 —— 把资质从一句话变成看得见的证据 */
.cert-card {
  display: block; margin-bottom: 22px; padding: 14px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 6px 20px rgba(15, 45, 90, .06);
  transition: box-shadow .2s, border-color .2s, transform .2s;
}
.cert-card:hover {
  box-shadow: 0 12px 30px rgba(15, 45, 90, .12);
  border-color: #CFE6FB; transform: translateY(-2px);
}
.cert-card img {
  display: block; width: 100%; height: auto;
  border-radius: 10px; background: #F4F7FB;
}
.cert-card-meta { display: block; padding: 12px 4px 2px; }
.cert-card-meta b { display: block; color: var(--ink); font-size: 14.8px; }
.cert-card-meta em {
  display: block; margin-top: 3px; font-style: normal;
  color: var(--muted); font-size: 12.8px;
}

/* 2. 首屏轮播：暂停 / 播放按钮 */
.hs-bar-right { display: flex; align-items: center; gap: 16px; }
.hs-play {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 44px; padding: 0 16px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 999px; color: #fff; font-size: 13px; font-weight: 600; cursor: pointer;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: background .2s, color .2s, border-color .2s;
}
.hs-play:hover { background: #fff; color: var(--brand-700); border-color: #fff; }
/* 图标与文字都随状态切换：暂停中显示「播放」，播放中显示「暂停」 */
.hs-play .hs-ic-play, .hs-play .t-play,
.hs-play.is-paused .hs-ic-pause, .hs-play.is-paused .t-pause { display: none; }
.hs-play.is-paused .hs-ic-play { display: inline-block; }
.hs-play.is-paused .t-play { display: inline; }

/* 3. 底部快捷联系条：桌面端完全不显示；≤1100px 常驻（整套规则见 1100px 断点） */
.mbar { display: none; }

@media (max-width: 760px) {
  /* 4. 可点区域补到 44px —— 用负 margin 抵消，视觉行距基本不变
     （≥44px 的平板/触屏版本在上一个 @media (pointer: coarse), (max-width:1024px) 里）。
     .mbar、body padding-bottom、.nav-toggle 尺寸已上移到 1100px 断点。 */
  .footer-links li {
    margin-bottom: -11px; min-height: 44px;
    display: flex; align-items: center; flex-wrap: wrap;
  }
  .footer-links li a {
    display: inline-flex; align-items: center;
    min-height: 44px; padding: 0 6px; margin: 0 -6px;
  }
  .hs-dot { padding: 9px 0; margin: -9px 0; }  /* 圆点热区 27 → 45 */
  .hs-hint { display: none; }                  /* 窄屏放不下说明文字，让位给按钮 */
  .hs-bar-inner { flex-wrap: wrap; gap: 10px; }
}

/* ============================================================
   20260915b · 第二轮改版（依据「第二轮改版工作单」）
   ============================================================ */

/* T-01：窄屏把暂停按钮从卡片底部提到右上角，保证首屏内就看得见、点得到。
   不改 JS，只改定位——桌面端仍在原位（底部控制条）。 */
/* 「卡片右上角」版暂停按钮：宽屏隐藏（宽屏用底部控制条里那一个）。
   注意：不能直接给底部那个 .hs-play 加绝对定位——它的父级 .hs-bar 本身是
   position:absolute，定位会参照底部条而不是卡片，按钮仍会落在首屏之外。 */
.hs-play-top { display: none; }

/* 20260915c：显示条件由 max-width:768px 放宽到与全局移动端断点一致
   （pointer:coarse ∪ ≤1100px）。原来 iPad 横屏 1024×768 卡片高 957px、
   控制条沉到视口下方，而这一档又不满足 ≤768 → 首屏一个控件都看不到。 */
@media (pointer: coarse), (max-width: 1100px) {
  .hs-play-top {
    display: inline-flex;
    position: absolute; top: 14px; right: 14px; z-index: 6;
    width: 44px; height: 44px; min-height: 44px; padding: 0;
    justify-content: center; border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    border-color: rgba(255, 255, 255, .5);
  }
  .hs-play-top .hs-ic { width: 16px; height: 16px; }
}

/* T-03：触屏平板（含 iPad 横屏 768–1100px 这一整段）也要 44px 热区。
   20260915c：上限由 1024 提到 1100，与全局移动端断点统一，消除又一个口径。
   两条判据取并集（逗号＝或）：
     ① pointer:coarse —— 真触屏设备（平板、触屏本），不限宽度；
     ② max-width:1100px —— 覆盖 iPad 各档与窄窗口，也是无头浏览器复核时的口径
        （桌面指针下 pointer:coarse 恒为 false，只写 ① 实测仍是 19px）。 */
@media (pointer: coarse), (max-width: 1100px) {
  .footer-links li {
    margin-bottom: -11px; min-height: 44px;
    display: flex; align-items: center; flex-wrap: wrap;
  }
  .footer-links li a {
    display: inline-flex; align-items: center;
    min-height: 44px; padding: 0 6px; margin: 0 -6px;
  }
  .hs-dot { padding: 9px 0; margin: -9px 0; }
}

/* ============================================================
   20260915c · 第三轮改版（依据「第三轮改版工作单」）
   ============================================================ */

/* T-03 下半：宽度刚过 1100px 时头部电话（.nav-phone）恢复显示，反而把导航挤到
   1101–1160px 这一档折成两行（860–1100px 原本是单行）。这里提前收缩导航间距、
   字号与电话右边距。≤1100px 已走汉堡菜单，不受本块影响。 */
@media (max-width: 1240px) {
  .nav-links { gap: 2px; }
  .nav-links a { padding: 9px 11px; font-size: 14.5px; }
  .nav-phone { padding-right: 10px; }
  .nav-actions { gap: 8px; }
}

/* 断点统一（工作单第三部分）：≤1100px 一律走移动布局 —— 汉堡导航 + 底部一键拨号。
   此前四条规则四个口径：头部电话 ≤1100 隐藏、底部联系栏 ≤760 才出现、
   导航汉堡 ≤768、轮播右上角暂停钮 ≤768，于是 768–1100px（覆盖全部 iPad：
   竖屏 768/810/820/834、横屏 1024）两头都不管 —— 没有电话入口、没有轮播控件、
   导航还被挤成两行。现在全部挂到这一档，与 .nav-phone 的隐藏位置对齐。
   来源：1201 导航组原本在 @media (max-width:768px) 里，1202 .mbar 组原本在
   @media (max-width:760px) 里；手机专属规则（字号、单列栅格等）仍留在那两档。

   ⚠️ 为什么这一组必须写在文件末尾，不能并进上面那个 @media (max-width:1100px)：
   .mbar 的基础规则（display:none）写在响应式区之后，同优先级下靠后的赢 ——
   搬上去会被基础规则重新盖掉，联系栏根本不出现（20260915c 首轮改动就踩了这个）。
   涉及 .mbar 覆盖的规则一律放本处。 */
@media (max-width: 1100px) {
  .nav-toggle { display: flex; width: 44px; height: 44px; }
  .nav-links, .nav-user { display: none; }
  .nav-actions .btn { display: none; }
  .nav { position: relative; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 14px 20px 20px; box-shadow: var(--shadow-md);
  }
  .nav.open .nav-links a { width: 100%; padding: 13px 14px; }
  .nav.open .nav-links .nav-cta {
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-600));
    color: #fff; font-weight: 700; border-radius: 12px; margin-top: 8px;
    box-shadow: 0 6px 18px rgba(0, 132, 252, .28);
  }

  /* 底部固定联系条：常驻，并给正文留出高度，避免压住页面最后一行 */
  body { padding-bottom: 62px; }
  .mbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    display: flex; gap: 1px;
    background: rgba(255, 255, 255, .96);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 20px rgba(15, 45, 90, .1);
    padding-bottom: env(safe-area-inset-bottom);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  }
  .mbar-btn {
    flex: 1 1 0; min-height: 56px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    border: 0; background: none; cursor: pointer;
    color: var(--brand-700); font-size: 12px; font-weight: 600; text-decoration: none;
    -webkit-tap-highlight-color: transparent;
  }
  .mbar-btn svg { width: 20px; height: 20px; }
  .mbar-btn:active { background: #EFF7FF; }
  .mbar-btn.is-cta { background: var(--brand); color: #fff; }
  .mbar-btn.is-cta:active { background: var(--brand-700); }
  .mbar-btn.is-tel { color: var(--brand-700); }
  .mbar-btn.is-wechat { color: var(--green); }
}