/* ============================================================
   CFOLinker / 绿税新质会 — 整站样式表
   配色取自官方 Logo：主绿 #0E7A5F / 浅绿 #D7F3E5 / 金 #F3B33D
   浅色主题，深色文字，移动端优先断点
   ============================================================ */

:root {
  --green-900: #0B5F4A;
  --green-700: #0E7A5F;
  --green-600: #118A6B;
  --green-500: #17936F;
  --green-100: #D7F3E5;
  --green-050: #F0F7F3;
  --gold: #F3B33D;
  --ink: #12332D;
  --ink-2: #596B67;
  --ink-3: #6B6F66;
  --line: #E3E5E0;
  --line-soft: #EEF0EC;
  --bg: #FFFFFF;
  --bg-soft: #F7F8F6;
  --link: #185FA5;
  --danger: #C0392B;
  --warn: #BA7517;
  --radius: 10px;
  --radius-lg: 14px;
  --maxw: 1160px;
  --shadow-sm: 0 1px 3px rgba(18, 51, 45, .05);
  --shadow-md: 0 4px 16px rgba(18, 51, 45, .07);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0; font-weight: 700; letter-spacing: -.2px; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: .4em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; width: 100%; }
.narrow { max-width: 820px; }

/* ================= 顶部导航 ================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; min-width: 0; }
.brand img { height: 38px; width: auto; }
.brand-fallback {
  font-size: 19px; font-weight: 700; color: var(--green-700); white-space: nowrap;
}
.brand-sub {
  font-size: 12px; color: var(--ink-3); border-left: 1px solid var(--line);
  padding-left: 12px; line-height: 1.3; white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--ink); font-size: 14.5px; font-weight: 500;
  padding: 8px 12px; border-radius: 6px; white-space: nowrap;
  text-decoration: none; transition: background .15s, color .15s;
}
.nav a:hover { background: var(--green-050); color: var(--green-700); text-decoration: none; }
.nav a.active { color: var(--green-700); background: var(--green-050); }
.nav a.cta {
  background: var(--green-700); color: #fff; padding: 9px 18px;
  margin-left: 6px; font-weight: 600;
}
.nav a.cta:hover { background: var(--green-900); color: #fff; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 11px; cursor: pointer; flex-shrink: 0;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; background: var(--ink);
  margin: 4px 0; border-radius: 2px; transition: .2s;
}

/* ================= 通用区块 ================= */
.section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-tight { padding: 52px 0; }

.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; color: var(--green-700);
  background: var(--green-050); border: 1px solid var(--green-100);
  padding: 5px 13px; border-radius: 100px; margin-bottom: 18px;
}
h2.section-title { font-size: 30px; margin-bottom: 14px; color: var(--ink); }
.section-desc { font-size: 16.5px; color: var(--ink-2); max-width: 720px; margin-bottom: 40px; }
.section-head { margin-bottom: 40px; }
.section-head.center { text-align: center; }
.section-head.center .section-desc { margin-left: auto; margin-right: auto; }

/* ================= 首屏 Hero ================= */
.hero {
  background: linear-gradient(160deg, #FFFFFF 0%, var(--green-050) 100%);
  border-bottom: 1px solid var(--line);
  padding: 84px 0 76px;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center;
}
.hero h1 { font-size: 36px; line-height: 1.25; margin-bottom: 20px; color: var(--ink); }
.hero h1 .accent { color: var(--green-700); }
.hero-lead { font-size: 18px; color: var(--ink-2); margin-bottom: 30px; line-height: 1.8; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px;
}
.hero-meta span {
  font-size: 13px; color: var(--green-900); background: rgba(215, 243, 229, .7);
  border: 1px solid var(--green-100); padding: 5px 13px; border-radius: 100px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 8px; font-size: 15.5px; font-weight: 600;
  text-decoration: none; transition: .15s; border: 1px solid transparent; cursor: pointer;
  font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-900); color: #fff; }
.btn-secondary { background: #fff; color: var(--green-700); border-color: var(--green-100); }
.btn-secondary:hover { background: var(--green-050); color: var(--green-900); }
.btn-gold { background: var(--gold); color: #4A3208; }
.btn-gold:hover { background: #E0A32E; color: #4A3208; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* 首屏右卡：三个入口 */
.entry-cards { display: flex; flex-direction: column; gap: 12px; }
.entry-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px 22px; box-shadow: var(--shadow-sm); transition: .18s;
  text-decoration: none; color: inherit; display: block;
}
.entry-card:hover {
  border-color: var(--green-500); box-shadow: var(--shadow-md);
  transform: translateY(-2px); text-decoration: none;
}
.entry-card .tag {
  font-size: 12px; font-weight: 600; color: var(--green-700);
  letter-spacing: .4px; margin-bottom: 6px; display: block;
}
.entry-card h3 { font-size: 17px; margin-bottom: 5px; color: var(--ink); }
.entry-card p { font-size: 13.5px; color: var(--ink-3); margin: 0; line-height: 1.65; }
.entry-card .arrow { color: var(--green-700); font-size: 15px; }

/* ================= 卡片网格 ================= */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 24px; transition: .18s; height: 100%;
}
.card-hover:hover { border-color: var(--green-500); box-shadow: var(--shadow-md); }
.card h3 { font-size: 18px; margin-bottom: 10px; color: var(--ink); }
.card p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 12px; }
.card .card-link { font-size: 14px; font-weight: 600; color: var(--green-700); }
.card .card-link:hover { color: var(--green-900); }

.card-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px; background: var(--green-050);
  color: var(--green-700); font-size: 14px; font-weight: 700; margin-bottom: 12px;
}

/* 证据区四个模块 */
.evidence-item { border-left: 3px solid var(--green-500); padding-left: 18px; }
.evidence-item h3 { font-size: 17px; margin-bottom: 8px; }
.evidence-item p { font-size: 14px; color: var(--ink-2); margin-bottom: 10px; }

/* 场景区 */
.scenario {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px 22px; display: flex; flex-direction: column; height: 100%;
}
.scenario h3 { font-size: 16.5px; margin-bottom: 12px; color: var(--green-900); }
.scenario dl { margin: 0; font-size: 14px; }
.scenario dt {
  font-weight: 600; color: var(--ink); margin-top: 10px; font-size: 13px;
  letter-spacing: .2px;
}
.scenario dt:first-child { margin-top: 0; }
.scenario dd { margin: 2px 0 0; color: var(--ink-2); line-height: 1.65; }

/* ================= 流程图 ================= */
.flow {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 34px 30px;
}
.flow-steps { display: flex; flex-direction: column; gap: 2px; }
.flow-step {
  display: flex; align-items: flex-start; gap: 16px; padding: 14px 0;
}
.flow-step .n {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--green-700); color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.flow-step .t { font-size: 15px; color: var(--ink); line-height: 1.6; }
.flow-step .t small { display: block; color: var(--ink-3); font-size: 13px; margin-top: 2px; }
.flow-arrow {
  height: 14px; margin-left: 13px; border-left: 2px dashed var(--green-100);
}

/* ================= 表单 ================= */
.form-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px;
}
.form-row label .req { color: var(--danger); margin-left: 2px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 15px; font-family: inherit; color: var(--ink);
  background: #fff; transition: border-color .15s, box-shadow .15s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(23, 147, 111, .12);
}
.form-row textarea { min-height: 120px; resize: vertical; line-height: 1.7; }
.form-row .hint { font-size: 12.5px; color: var(--ink-3); margin-top: 5px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }

.form-msg {
  display: none; padding: 13px 16px; border-radius: 8px; font-size: 14.5px;
  margin-bottom: 18px; line-height: 1.65;
}
.form-msg.show { display: block; }
.form-msg.ok { background: var(--green-050); border: 1px solid var(--green-100); color: var(--green-900); }
.form-msg.err { background: #FDF2F0; border: 1px solid #F5D5CF; color: var(--danger); }

.form-note {
  font-size: 13px; color: var(--ink-3); margin-top: 16px; line-height: 1.7;
  padding-top: 16px; border-top: 1px solid var(--line-soft);
}

/* ================= 绿镜体检问卷 ================= */
.qa-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 26px; }
.qa-item {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; background: #fff;
}
.qa-item.core { border-left: 3px solid var(--gold); }
.qa-q {
  font-size: 15px; font-weight: 600; color: var(--ink);
  margin-bottom: 12px; line-height: 1.6;
}
.qa-q .badge-core {
  display: inline-block; font-size: 11px; font-weight: 700; background: var(--gold);
  color: #4A3208; padding: 2px 8px; border-radius: 4px; margin-right: 8px;
  vertical-align: 1px;
}
.qa-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.qa-opt {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 7px 15px; border: 1px solid var(--line); border-radius: 100px;
  font-size: 14px; background: #fff; transition: .15s; user-select: none;
}
.qa-opt:hover { border-color: var(--green-500); background: var(--green-050); }
.qa-opt input { margin: 0; accent-color: var(--green-700); }
.qa-opt.checked { border-color: var(--green-700); background: var(--green-050); color: var(--green-900); font-weight: 600; }

.result-card {
  border-radius: var(--radius-lg); padding: 26px 24px; margin-bottom: 20px;
  border: 1px solid var(--line); background: #fff;
}
.result-card.lv-low { border-color: #BFE3CE; background: #F2FAF5; }
.result-card.lv-mid { border-color: #EBD9A8; background: #FEF9EC; }
.result-card.lv-high { border-color: #F0C4BC; background: #FDF3F1; }
.result-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.result-badge {
  font-size: 15px; font-weight: 700; padding: 6px 16px; border-radius: 100px;
}
.lv-low .result-badge { background: #2E9E5B; color: #fff; }
.lv-mid .result-badge { background: var(--warn); color: #fff; }
.lv-high .result-badge { background: var(--danger); color: #fff; }
.result-score { font-size: 14px; color: var(--ink-2); }
.result-card h3 { font-size: 17px; margin-bottom: 8px; }
.result-card p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 10px; }

.flagged-list { margin: 12px 0 0; padding-left: 1.2em; font-size: 14px; color: var(--ink); }
.flagged-list li { margin-bottom: 5px; }

/* ================= 提示条 ================= */
.notice {
  border-radius: var(--radius); padding: 16px 20px; font-size: 14.5px;
  line-height: 1.7; margin-bottom: 24px; border: 1px solid var(--line);
  background: var(--bg-soft); color: var(--ink-2);
}
.notice-warn { background: #FEF9EC; border-color: #EBD9A8; color: #6B4E10; }
.notice-info { background: var(--green-050); border-color: var(--green-100); color: var(--green-900); }
.notice strong { color: inherit; }

/* 内容建设中占位 */
.placeholder {
  border: 1px dashed var(--line); border-radius: var(--radius-lg);
  padding: 38px 28px; text-align: center; background: var(--bg-soft);
}
.placeholder .icon { font-size: 26px; margin-bottom: 10px; opacity: .5; }
.placeholder h4 { font-size: 16px; color: var(--ink); margin-bottom: 8px; }
.placeholder p { font-size: 14px; color: var(--ink-3); margin: 0 auto; max-width: 520px; }

/* ================= 表格 ================= */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data {
  width: 100%; border-collapse: collapse; font-size: 14.5px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
table.data th, table.data td {
  text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
table.data th { background: var(--green-050); color: var(--green-900); font-weight: 600; white-space: nowrap; }
table.data tr:last-child td { border-bottom: none; }

/* ================= 页脚 ================= */
.site-footer {
  background: var(--ink); color: #C8D5D1; padding: 52px 0 28px; margin-top: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 34px;
}
.footer-brand img { height: 40px; margin-bottom: 14px; background: #fff; padding: 6px 10px; border-radius: 6px; }
.footer-brand p { font-size: 13.5px; color: #9DB1AC; line-height: 1.7; margin: 0; }
.footer-col h4 { font-size: 14px; color: #fff; margin-bottom: 12px; font-weight: 600; }
.footer-col a, .footer-col p { display: block; font-size: 13.5px; color: #9DB1AC; margin-bottom: 7px; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 20px;
  font-size: 12.5px; color: #7E948F; line-height: 1.8;
}
.footer-bottom a { color: #9DB1AC; }
.footer-bottom a:hover { color: #fff; }

/* 二维码 */
.qr-box {
  display: inline-block; background: #fff; padding: 12px; border-radius: var(--radius);
  border: 1px solid var(--line);
}
.qr-box img { width: 148px; height: 148px; }
.qr-caption { font-size: 13px; color: var(--ink-3); margin-top: 10px; text-align: center; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }

/* ================= 响应式 ================= */
/* 1200px 以下：横向导航放不下 9 项，先压缩字号与内边距 */
@media (max-width: 1200px) {
  .nav a { font-size: 13.5px; padding: 8px 9px; }
  .nav a.cta { padding: 8px 13px; font-size: 13.5px; margin-left: 4px; }
  /* 标题每行 16 字，30px 时约 480px，可容纳于最窄的左侧栏 */
  .hero h1 { font-size: 30px; }
}

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* 1024px 以下：切换为汉堡菜单，彻底避免导航溢出 */
@media (max-width: 1024px) {
  .nav-toggle { display: block; }
  .brand-sub { display: none; }
  .nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 10px 16px 18px;
    box-shadow: var(--shadow-md); gap: 2px; max-height: calc(100vh - 68px); overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; font-size: 15.5px; border-radius: 8px; }
  .nav a.cta { margin: 8px 0 0; text-align: center; }
  .header-inner { height: 60px; }
  .nav { top: 60px; }
}

@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .wrap { padding: 0 18px; }
  .section { padding: 52px 0; }
  .section-tight { padding: 40px 0; }
  .hero { padding: 52px 0 48px; }
  .hero h1 { font-size: 23px; margin-bottom: 16px; }
  .hero-lead { font-size: 16px; margin-bottom: 24px; }
  h2.section-title { font-size: 23px; }
  .section-desc { font-size: 15.5px; margin-bottom: 28px; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .form-card { padding: 24px 20px; }
  .flow { padding: 24px 20px; }
  .qa-opts { flex-direction: column; }
  .qa-opt { width: 100%; justify-content: flex-start; }
  .table-wrap { margin: 0; padding: 0; max-width: 100%; }
  table.data { font-size: 13.5px; }
  table.data th, table.data td { padding: 10px 12px; }
  .brand img { height: 32px; }
  .brand-fallback { font-size: 17px; }
}

@media (max-width: 390px) {
  .wrap { padding: 0 15px; }
  .hero h1 { font-size: 21px; }
  h2.section-title { font-size: 21px; }
  .entry-card { padding: 17px 18px; }
}

/* 超窄屏（iPhone SE 等）：标题再降一档，保证仍是两行 */
@media (max-width: 374px) {
  .hero h1 { font-size: 19px; }
  h2.section-title { font-size: 20px; }
}

@media (max-width: 340px) {
  .hero h1 { font-size: 17px; }
  h2.section-title { font-size: 19px; }
}

@media print {
  .site-header, .nav-toggle, .site-footer, .hero-actions { display: none; }
  .section { padding: 20px 0; }
}