:root{--green:#1f5f36;--green-2:#e8f0e6;--ink:#202420;--muted:#667064;--line:#e5e8e1;--bg:#fbfaf6;--cream:#f3efe6;--white:#fff;--shadow:0 22px 70px rgba(31,95,54,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.site-header{height:68px;padding:0 54px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.compact-header{box-shadow:0 8px 28px rgba(0,0,0,.025)}.brand{display:flex;align-items:center;gap:12px}.logo-mark{width:38px;height:38px;border-radius:10px;display:block}.brand strong{display:block;font-size:22px;letter-spacing:.02em}.brand small{display:block;font-size:11px;color:var(--muted);margin-top:1px}.back-home{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;border:1px solid #d7dfd4;background:#fff;padding:11px 18px;border-radius:999px;transition:.2s ease}.back-home:hover{background:var(--green-2);transform:translateY(-1px)}.section-head a:hover{color:var(--green)}.primary-cta{background:var(--green);color:white;box-shadow:0 10px 24px rgba(31,95,54,.18)}.guide-hero{min-height:760px;display:grid;grid-template-columns:330px 380px 1fr;gap:42px;align-items:center;padding:52px 60px 64px;background:linear-gradient(90deg,#fff 0%,#fff 43%,#f1eee6 100%);position:relative;overflow:hidden}.guide-hero:after{content:"";position:absolute;right:5%;top:8%;width:340px;height:340px;border-radius:50%;background:#d9d3b7;opacity:.32}.industry-tabs{position:relative;z-index:1;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.tab{width:100%;border:0;background:transparent;display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:12px;font:700 16px/1.2 inherit;color:#263126;cursor:pointer;border-bottom:1px solid rgba(229,232,225,.8)}.tab:last-child{border-bottom:0}.tab span{width:24px;color:var(--green)}.tab i{margin-left:auto;font-style:normal;opacity:0}.tab.active{background:var(--green-2);color:#163d25}.tab.active i,.tab:hover i{opacity:1}.hero-copy{position:relative;z-index:1}.eyebrow{margin:0 0 16px;color:var(--green);font-weight:900;letter-spacing:.16em;font-size:14px}.hero-copy h1{font-size:56px;line-height:1.04;margin:0 0 22px;letter-spacing:-.06em}.lead{font-size:26px;line-height:1.55;color:#4d574d;margin:0 0 34px}.check-list{list-style:none;margin:0 0 34px;padding:0;display:grid;gap:18px}.check-list li{display:grid;grid-template-columns:24px 1fr;column-gap:14px}.check-list li:before{content:"✓";width:22px;height:22px;border:2px solid var(--green);border-radius:50%;display:grid;place-items:center;color:var(--green);font-size:13px;font-weight:900;grid-row:1/3}.check-list strong{font-size:18px}.check-list span{color:var(--muted);margin-top:2px}.primary-cta{display:inline-flex;align-items:center;gap:14px;padding:17px 30px;border-radius:9px;font-weight:800}.hero-visual{position:relative;z-index:1;align-self:stretch;display:flex;align-items:center}.hero-visual img{width:100%;max-height:650px;object-fit:contain;filter:drop-shadow(0 28px 40px rgba(35,61,39,.15));transition:.35s ease}.floating-card{position:absolute;left:20px;bottom:70px;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow);border-radius:16px;padding:18px 20px;min-width:230px}.floating-card strong{display:block;font-size:18px}.floating-card span{display:block;color:var(--muted);font-size:14px;margin-top:4px}.why-section{padding:54px 60px 44px;background:white}.why-section h2{text-align:center;font-size:32px;margin:0 0 36px}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);max-width:1240px;margin:auto;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 16px 50px rgba(0,0,0,.04)}.why-grid div{padding:34px 28px;text-align:center;border-right:1px solid var(--line)}.why-grid div:last-child{border-right:0}.why-grid b{display:block;color:var(--green);font-size:38px;margin-bottom:12px}.why-grid strong{display:block;font-size:18px}.why-grid span{display:block;color:var(--muted);margin-top:8px;font-size:14px}.all-guides{padding:76px 60px 90px}.section-head{display:flex;align-items:end;justify-content:space-between;max-width:1240px;margin:0 auto 26px}.section-head h2{font-size:34px;margin:0}.section-head a{color:var(--green);font-weight:800}.guide-grid{max-width:1240px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 26px rgba(0,0,0,.03);transition:.25s ease}.guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.guide-card img{width:100%;height:210px;display:block;object-fit:cover;background:var(--cream);transition:.35s ease}.guide-card:hover img{transform:scale(1.035)}.guide-card div{padding:18px 18px 20px}.guide-card h3{margin:0 0 8px;font-size:18px}.guide-card p{margin:0 0 14px;color:var(--muted);font-size:14px}.guide-card span{color:var(--green);font-weight:800;font-size:14px}.site-footer{display:flex;justify-content:space-between;align-items:center;padding:34px 60px;border-top:1px solid var(--line);background:#fff}.site-footer strong{display:block;font-size:22px}.site-footer span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.site-footer a{color:var(--green);font-weight:800}@media(max-width:1180px){.guide-hero{grid-template-columns:280px 1fr;gap:24px}.hero-visual{grid-column:1/3;justify-content:center}.hero-visual img{max-width:720px}.guide-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:820px){.site-header{height:auto;padding:14px 20px;gap:14px}.back-home{padding:10px 14px;font-size:14px}.guide-hero{grid-template-columns:1fr;padding:34px 20px 48px}.industry-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.tab{border:0;background:#fff;font-size:14px;padding:13px 12px}.hero-copy h1{font-size:42px}.lead{font-size:20px}.hero-visual{grid-column:auto}.floating-card{left:10px;bottom:20px}.why-section,.all-guides{padding-left:20px;padding-right:20px}.why-grid{grid-template-columns:1fr 1fr}.why-grid div{border-bottom:1px solid var(--line)}.guide-grid{grid-template-columns:1fr 1fr}.section-head{align-items:start;gap:16px;flex-direction:column}.site-footer{padding:28px 20px}}@media(max-width:560px){.brand small{display:none}.site-header{padding:12px 16px}.brand strong{font-size:19px}.logo-mark{width:34px;height:34px}.back-home{font-size:13px;padding:9px 12px}.guide-grid,.why-grid,.industry-tabs{grid-template-columns:1fr}.hero-copy h1{font-size:36px}.guide-card img{height:190px}.site-footer{display:block}.site-footer a{display:inline-block;margin-top:18px}}

.xiaopiliang-intro{padding:64px 60px;background:var(--cream);text-align:center}
.xiaopiliang-intro h2{font-size:28px;color:var(--ink);margin:0 0 16px}
.xiaopiliang-intro>p{font-size:16px;color:var(--muted);max-width:680px;margin:0 auto 36px;line-height:1.7}
.xp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:960px;margin:0 auto 32px}
.xp-grid>div{background:var(--white);border-radius:14px;padding:28px 20px;text-align:left;box-shadow:0 4px 18px rgba(0,0,0,.04)}
.xp-grid strong{display:block;font-size:16px;color:var(--ink);margin-bottom:8px}
.xp-grid span{font-size:14px;color:var(--muted);line-height:1.6}
.xp-cta{font-size:15px;color:var(--muted)}
.xp-cta a{color:var(--green);font-weight:700;text-decoration:underline}
@media(max-width:768px){.xp-grid{grid-template-columns:1fr 1fr}.xiaopiliang-intro{padding:48px 24px}}

.guide-content .section p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:16px}
.guide-content .section p strong{color:var(--ink)}
.guide-content .section{padding:20px 0 40px}
@media(max-width:768px){.guide-content .section p{font-size:14px}}