/* ============ 花财有道 · PPT 原风格（白底 + 金橙点缀）============ */
:root {
  --bg: #ffffff;
  --bg-2: #faf7f0;
  --panel: #ffffff;
  --line: rgba(180, 140, 60, .18);
  --gold: #e8a94d;
  --gold-deep: #c07f1f;
  --gold-soft: #f5cf8a;
  --text: #3a3a3a;
  --muted: #7d7d7d;
  --grad: linear-gradient(90deg, #e8a94d 0%, #f0b858 60%, #f6ce7c 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---- 通用 reveal 动画 ---- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.on { opacity: 1; transform: none; }
.d1 { transition-delay: .12s; } .d2 { transition-delay: .24s; } .d3 { transition-delay: .36s; } .d4 { transition-delay: .48s; }

.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ============ 导航 ============ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(255, 253, 248, .82);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.nav.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(150, 110, 40, .08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; }
.logo-img { height: 40px; width: auto; display: block; border-radius: 8px; }
@media (max-width: 640px) { .logo-img { height: 32px; } }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14.5px; color: var(--muted); }
.nav-links a { transition: color .2s; position: relative; }
.nav-links a:hover { color: var(--gold-deep); }
.nav-cta {
  padding: 8px 20px; border-radius: 999px; font-size: 14px; color: #fff !important;
  background: var(--grad); font-weight: 600; box-shadow: 0 4px 18px rgba(232, 169, 77, .35);
}
.nav-cta:hover { filter: brightness(1.06); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ============ Hero ============ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 140px 0 90px; overflow: hidden;
  background: linear-gradient(180deg, #fffdf8 0%, #ffffff 55%, var(--bg-2) 100%);
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(130px); opacity: .28; pointer-events: none; animation: floaty 9s ease-in-out infinite alternate; }
.hero-glow-1 { width: 560px; height: 560px; background: #f4c46a; top: -180px; left: -120px; }
.hero-glow-2 { width: 480px; height: 480px; background: #e8b058; bottom: -160px; right: -100px; animation-delay: 2s; }
@keyframes floaty { from { transform: translateY(0) scale(1); } to { transform: translateY(46px) scale(1.08); } }

.hero-inner { position: relative; z-index: 2; }
.hero-tag { font-family: "SF Mono", Consolas, monospace; color: var(--gold-deep); letter-spacing: 3px; font-size: 13px; margin-bottom: 18px; opacity: .95; }
.hero h1 { font-size: clamp(40px, 6.2vw, 74px); line-height: 1.18; font-weight: 800; letter-spacing: 1px; color: #33302a; }
.hero-sub { margin-top: 26px; color: var(--muted); font-size: clamp(15px, 1.6vw, 18px); }
.hero-actions { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }

.btn { display: inline-block; padding: 13px 30px; border-radius: 999px; font-size: 15.5px; font-weight: 600; transition: .25s; cursor: pointer; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 30px rgba(232, 169, 77, .4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(232, 169, 77, .5); }
.btn-ghost { border: 1.5px solid var(--gold-soft); color: #8a6a2f; background: rgba(245, 207, 138, .08); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); background: rgba(245, 207, 138, .18); }
.btn.big { font-size: 17px; padding: 16px 40px; margin-top: 8px; }

.hero-stats { display: flex; gap: clamp(28px, 5vw, 72px); margin-top: 64px; flex-wrap: wrap; }
.stat b { font-size: clamp(30px, 3.4vw, 44px); font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; line-height: 1.2; }
.stat span { color: var(--muted); font-size: 13.5px; }

.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-hint i { display: block; width: 24px; height: 40px; border: 2px solid rgba(160, 130, 70, .45); border-radius: 14px; position: relative; }
.scroll-hint i::after { content: ""; position: absolute; top: 7px; left: 50%; width: 4px; height: 8px; margin-left: -2px; background: var(--gold); border-radius: 3px; animation: wheel 1.6s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* ============ Section 通用 ============ */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-2); border-top: 1px solid rgba(180, 140, 60, .12); border-bottom: 1px solid rgba(180, 140, 60, .12); }
.sec-tag { font-family: "SF Mono", Consolas, monospace; color: var(--gold-deep); letter-spacing: 3px; font-size: 13px; margin-bottom: 14px; opacity: .95; }
.sec-title { font-size: clamp(30px, 4vw, 46px); font-weight: 800; letter-spacing: 1px; color: #33302a; }
.sec-desc { color: var(--muted); margin-top: 20px; max-width: none; font-size: 15.5px; }
.sub-title { font-size: 24px; font-weight: 700; margin: 64px 0 30px; position: relative; padding-left: 18px; color: #3a352b; }
.sub-title::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 26px; border-radius: 3px; background: var(--grad); }

.grid { display: grid; gap: 24px; margin-top: 52px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ---- 卡片 ---- */
.card {
  position: relative; padding: 36px 30px; border-radius: 18px;
  background: var(--panel); border: 1px solid var(--line);
  box-shadow: 0 4px 20px rgba(150, 110, 40, .06); transition: .3s;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); opacity: 0; transition: opacity .3s; border-radius: 18px 18px 0 0; }
.card:hover { transform: translateY(-6px); border-color: rgba(232, 169, 77, .55); box-shadow: 0 18px 44px rgba(190, 140, 50, .16); }
.card:hover::before { opacity: 1; }
.card-icon { font-size: 30px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 18px; display: block; }
.card h3 { font-size: 19px; margin-bottom: 12px; letter-spacing: .5px; color: #3a352b; }
.card p { color: var(--muted); font-size: 14.5px; }

/* ---- MVP bar ---- */
.mvp-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.mvp { padding: 26px 28px; border-radius: 14px; background: linear-gradient(135deg, rgba(240, 184, 88, .1), rgba(246, 206, 124, .06)); border: 1px solid var(--line); }
.mvp span { display: block; font-family: "SF Mono", Consolas, monospace; color: var(--gold-deep); font-size: 12.5px; letter-spacing: 3px; margin-bottom: 8px; }
.mvp b { font-size: 17px; letter-spacing: .5px; color: #4a3d28; }

/* ---- 成效卡片 ---- */
.case-card { padding: 34px 30px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); position: relative; transition: .3s; box-shadow: 0 4px 20px rgba(150, 110, 40, .06); }
.case-card:hover { transform: translateY(-6px); border-color: rgba(232, 169, 77, .6); box-shadow: 0 18px 44px rgba(190, 140, 50, .16); }
.case-card.featured { background: linear-gradient(160deg, rgba(240, 184, 88, .14), rgba(246, 206, 124, .07)); border-color: rgba(232, 169, 77, .5); }
.case-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; gap: 10px; flex-wrap: wrap; }
.case-type { font-weight: 700; font-size: 17.5px; letter-spacing: .5px; color: #3a352b; }
.case-scene { font-family: "SF Mono", Consolas, monospace; color: var(--gold-deep); font-size: 13px; border: 1px solid rgba(232, 169, 77, .45); padding: 3px 12px; border-radius: 999px; background: rgba(245, 207, 138, .12); }
.case-flow { display: flex; align-items: center; gap: 10px; }
.case-before, .case-after { flex: 1; border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.case-before { background: rgba(192, 57, 43, .05); border: 1px solid rgba(192, 57, 43, .28); }
.case-after { background: rgba(240, 184, 88, .1); border: 1px solid rgba(232, 169, 77, .45); }
.case-before i, .case-after i { font-style: normal; display: block; font-size: 12px; color: var(--muted); margin-bottom: 8px; letter-spacing: 1px; }
.tax-txt { display: block; font-size: 13.5px; color: var(--muted); margin-bottom: 4px; letter-spacing: .5px; }
.case-before b { font-size: 20px; color: #b8432f; }
.case-after b { font-size: 20px; color: var(--gold-deep); }
.case-arrow { color: var(--muted); font-size: 20px; flex-shrink: 0; }
.case-save { margin-top: 20px; text-align: center; font-size: 14px; color: var(--muted); letter-spacing: 1px; border-top: 1px dashed rgba(180, 140, 60, .35); padding-top: 16px; }
.case-save em { font-style: normal; font-size: 24px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-left: 6px; }

/* ---- pipeline（三步）---- */
.pipeline { display: flex; align-items: stretch; gap: 0; margin-top: 52px; flex-wrap: wrap; }
.pipe-step { flex: 1; min-width: 220px; text-align: center; padding: 34px 26px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); position: relative; transition: .3s; box-shadow: 0 4px 20px rgba(150, 110, 40, .06); }
.pipe-step:hover { border-color: rgba(232, 169, 77, .6); transform: translateY(-4px); box-shadow: 0 14px 38px rgba(190, 140, 50, .15); }
.pipe-step b { font-family: "SF Mono", Consolas, monospace; color: var(--gold-deep); font-size: 13px; letter-spacing: 2px; display: block; margin-bottom: 10px; }
.pipe-step h4 { font-size: 20px; letter-spacing: 1px; margin-bottom: 8px; color: #3a352b; }
.pipe-step span { color: var(--muted); font-size: 13.5px; }
.pipe-line { flex: 0 0 60px; align-self: center; height: 2px; background: linear-gradient(90deg, rgba(240, 184, 88, .7), rgba(246, 206, 124, .7)); position: relative; }
.pipe-line::after { content: "▸"; position: absolute; right: -8px; top: 50%; transform: translateY(-52%); color: var(--gold-deep); font-size: 16px; }

/* ---- steps（六步）---- */
.steps { list-style: none; display: grid; gap: 18px; }
.steps li { display: flex; gap: 22px; padding: 24px 26px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); transition: .3s; align-items: flex-start; box-shadow: 0 3px 14px rgba(150, 110, 40, .05); }
.steps li:hover { border-color: rgba(232, 169, 77, .55); transform: translateX(6px); box-shadow: 0 10px 30px rgba(190, 140, 50, .12); }
.step-no {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  font-weight: 800; font-size: 19px; color: #fff; background: var(--grad); box-shadow: 0 6px 20px rgba(232, 169, 77, .45);
}
.steps h4 { font-size: 17.5px; margin-bottom: 6px; letter-spacing: .5px; color: #3a352b; }
.steps p { color: var(--muted); font-size: 14.5px; }

/* ---- 方案 block ---- */
.plan-block { margin-top: 52px; padding: 40px 36px; border-radius: 20px; background: var(--panel); border: 1px solid var(--line); position: relative; overflow: hidden; box-shadow: 0 6px 28px rgba(150, 110, 40, .07); }
.plan-block::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--grad); }
.plan-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.plan-no { font-family: "SF Mono", Consolas, monospace; color: #fff; background: var(--grad); font-size: 13px; font-weight: 700; padding: 4px 14px; border-radius: 999px; letter-spacing: 1px; }
.plan-head h3 { font-size: 24px; letter-spacing: .5px; color: #3a352b; }
.plan-desc { color: var(--muted); font-size: 15px; margin-bottom: 30px; }

/* 直播电商对比 */
.plan-compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; }
.pc-col { border-radius: 16px; padding: 28px 26px; }
.pc-regular { background: #faf8f3; border: 1px solid rgba(0, 0, 0, .09); }
.pc-plan { background: linear-gradient(150deg, rgba(240, 184, 88, .16), rgba(246, 206, 124, .08)); border: 1px solid rgba(232, 169, 77, .5); box-shadow: 0 10px 40px rgba(232, 169, 77, .18); }
.pc-col h4 { font-size: 16.5px; margin-bottom: 16px; letter-spacing: .5px; color: #3a352b; }
.pc-plan h4 { color: var(--gold-deep); }
.pc-col ul { list-style: none; display: grid; gap: 12px; }
.pc-col li { font-size: 14.5px; color: var(--muted); padding-left: 18px; position: relative; }
.pc-col li::before { content: "▹"; position: absolute; left: 0; color: var(--gold-deep); }
.pc-plan li::before { color: var(--gold); }
.pc-col b { color: var(--text); font-weight: 600; }
.pc-note { display: block; margin-top: 8px; padding: 10px 14px !important; border-radius: 10px; background: rgba(245, 207, 138, .18); border: 1px dashed rgba(232, 169, 77, .5) !important; color: var(--gold-deep) !important; font-size: 13.5px !important; }
.pc-vs { align-self: center; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); background: #fffdf8; font-family: "SF Mono", Consolas, monospace; color: var(--gold-deep); font-size: 13px; }
.pc-vs i { font-style: normal; letter-spacing: 1px; }

/* 股权架构图 */
.org-chart { margin-top: 10px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.oc-row { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; width: 100%; }
.oc-node { padding: 13px 26px; border-radius: 12px; background: #faf8f3; border: 1px solid var(--line); font-size: 15px; text-align: center; transition: .25s; letter-spacing: .3px; color: #4a3d28; }
.oc-node:hover { border-color: var(--gold); box-shadow: 0 6px 22px rgba(232, 169, 77, .25); }
.oc-party { background: linear-gradient(135deg, rgba(240, 184, 88, .16), rgba(246, 206, 124, .08)); border-color: rgba(232, 169, 77, .4); }
.oc-gold { background: linear-gradient(135deg, rgba(240, 184, 88, .2), rgba(246, 206, 124, .08)); border-color: rgba(232, 169, 77, .55); color: var(--gold-deep); }
.oc-sub { font-size: 14px; padding: 11px 20px; }
.oc-branch { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; width: 100%; }
.oc-col { display: flex; flex-direction: column; align-items: center; }
.oc-link { width: 2px; height: 26px; background: linear-gradient(180deg, rgba(232, 169, 77, .45), rgba(240, 184, 88, .8)); display: block; }
.oc-link.long { height: 36px; }
.oc-core-wrap { display: flex; flex-direction: column; align-items: center; margin-top: 4px; }
.oc-core { padding: 18px 40px; border-radius: 14px; font-size: 17.5px; font-weight: 700; letter-spacing: 1px; background: linear-gradient(135deg, rgba(240, 184, 88, .2), rgba(246, 206, 124, .1)); border: 1.5px solid var(--gold); box-shadow: 0 0 34px rgba(240, 184, 88, .3); color: #6b4d1a; }
.oc-subs { margin-top: 14px; font-size: 13.5px; color: var(--muted); letter-spacing: 2px; border-top: 1px dashed rgba(180, 140, 60, .4); padding-top: 14px; width: 70%; text-align: center; }

/* 私募结构图 */
.fund-chart { display: grid; grid-template-columns: 1fr auto 1fr; gap: 30px; align-items: center; margin-top: 8px; }
.fc-col { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.fc-role { color: var(--muted); font-size: 13.5px; max-width: 260px; line-height: 1.7; }
.fc-mid { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 18px 26px; border-radius: 14px; background: #faf8f3; border: 1px dashed rgba(232, 169, 77, .5); }
.fc-mid b { color: var(--gold-deep); font-size: 14px; letter-spacing: 1px; font-weight: 600; white-space: nowrap; }
.fc-line { width: 70px; height: 2px; background: linear-gradient(90deg, rgba(240, 184, 88, .7), transparent); display: block; }
.oc-core-node { padding: 16px 30px; border-radius: 12px; font-size: 16.5px; font-weight: 700; background: linear-gradient(135deg, rgba(240, 184, 88, .18), rgba(246, 206, 124, .09)); border: 1.5px solid var(--gold); box-shadow: 0 0 34px rgba(240, 184, 88, .28); color: #6b4d1a; }

/* ============ CTA ============ */
.cta { position: relative; padding: 120px 0; text-align: center; overflow: hidden; background: linear-gradient(180deg, var(--bg-2), #fff6e3); border-top: 1px solid rgba(180, 140, 60, .15); }
.cta-glow { position: absolute; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(240, 184, 88, .3), transparent 65%); top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.cta-inner { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(30px, 4.4vw, 50px); font-weight: 800; letter-spacing: 1px; color: #33302a; }
.cta > .container > p { color: var(--muted); margin-top: 18px; font-size: 16px; }
.cta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 52px auto 48px; text-align: left; }
.cta-item { padding: 26px 24px; border-radius: 16px; background: rgba(255, 255, 255, .75); border: 1px solid var(--line); transition: .3s; backdrop-filter: blur(4px); }
.cta-item:hover { transform: translateY(-5px); border-color: var(--gold); box-shadow: 0 16px 44px rgba(232, 169, 77, .22); }
.cta-item b { font-family: "SF Mono", Consolas, monospace; color: var(--gold-deep); font-size: 13px; letter-spacing: 2px; display: block; margin-bottom: 10px; }
.cta-item h4 { font-size: 15.5px; line-height: 1.6; letter-spacing: .5px; color: #3a352b; white-space: nowrap; }
.qr-block { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: 30px; }
.qr-block img { width: 200px; max-width: 70%; padding: 8px; background: #fff; border-radius: 14px; box-shadow: 0 10px 35px rgba(150, 110, 40, .18); }
.qr-block p { font-size: 16px; letter-spacing: 2px; color: var(--text); margin: 0; }
.cta-note { margin-top: 34px; color: var(--muted); font-size: 13.5px; letter-spacing: 1px; }

/* ============ Footer ============ */
.footer { padding: 28px 0; border-top: 1px solid rgba(180, 140, 60, .18); background: var(--bg-2); }
.footer-inner { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; color: var(--muted); font-size: 13.5px; letter-spacing: .5px; }
.back-top { transition: color .2s; }
.back-top:hover { color: var(--gold-deep); }
.icp-link { color: inherit; text-decoration: none; transition: color .2s; }
.icp-link:hover { color: var(--gold-deep); }
.beian-bar { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.police-link { display: inline-flex; align-items: center; gap: 6px; color: inherit; text-decoration: none; transition: color .2s; }
.police-link:hover { color: var(--gold-deep); }
.police-icon { height: 18px; width: auto; vertical-align: middle; }

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .grid-3, .mvp-bar, .cta-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-compare, .fund-chart { grid-template-columns: 1fr; }
  .pc-vs { margin: 0 auto; }
  .fc-line { display: none; }
  .pipe-line { flex-basis: 30px; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 68px; right: 0; left: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(255, 253, 248, .97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .35s ease; padding: 0 24px;
  }
  .nav-links.open { max-height: 420px; padding: 16px 24px 24px; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid rgba(180, 140, 60, .15); }
  .nav-cta { margin-top: 14px; text-align: center; border-bottom: 0 !important; }
  .nav-toggle { display: flex; }
  .grid-3, .mvp-bar, .cta-grid { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
  .case-flow { flex-direction: column; align-items: stretch; }
  .case-arrow { transform: rotate(90deg); text-align: center; }
  .plan-block { padding: 28px 22px; }
}