/* 哗哗减脂 · 轻奢科学体态管理视觉系统 v3.0 */
:root{
  --color-primary:#b89b72;--color-primary-dark:#8f714a;--color-accent:#8fa58a;--color-accent-2:#d8c7ad;--color-teal:#8fa58a;
  --bg-main:#faf7f2;--bg-card:#fffdf9;--bg-card-hover:#f7efe4;--bg-section:#f1e8dc;--bg-dark:#17120e;
  --text-primary:#1e1712;--text-secondary:#6f6258;--text-muted:#9a8b7d;--text-inverse:#fffaf2;
  --border-subtle:rgba(85,64,44,.12);--border-card:rgba(184,155,114,.34);
  --radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:16px;
  --shadow-card:0 18px 50px rgba(45,33,23,.07);--shadow-hover:0 24px 70px rgba(45,33,23,.12);
  --ease-out:cubic-bezier(.16,1,.3,1);--transition:.28s var(--ease-out)
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;background:var(--bg-main);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:'Noto Serif SC','Songti SC','STSong',serif;font-weight:500;line-height:1.16;color:var(--text-primary)}h1{font-size:clamp(2.5rem,6vw,5.2rem)}h2{font-size:clamp(1.8rem,4vw,3rem)}h3{font-size:clamp(1.15rem,2.6vw,1.55rem)}.text-gradient{background:linear-gradient(135deg,#9d7d50,#d9c4a0 55%,#80613a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--color-primary-dark)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.container{max-width:1160px;margin:0 auto;padding:0 28px}.section{padding:96px 0}.section-sm{padding:56px 0}.urgency-banner{background:var(--bg-dark);color:rgba(255,250,242,.82);text-align:center;padding:9px 16px;font-size:.76rem;letter-spacing:.16em}.nav{position:sticky;top:0;z-index:100;background:rgba(250,247,242,.82);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border-bottom:1px solid var(--border-subtle)}.nav-inner{max-width:1160px;margin:0 auto;padding:0 28px;height:68px;display:flex;align-items:center;justify-content:space-between}.nav-brand{color:var(--text-primary);text-decoration:none;font-family:'Noto Serif SC','Songti SC',serif;font-size:1.18rem;font-weight:500;letter-spacing:.08em}.nav-brand span{color:var(--color-primary-dark)}.nav-links{display:flex;gap:30px;align-items:center;list-style:none}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.88rem;font-weight:500;transition:color var(--transition)}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-cta{background:var(--text-primary)!important;color:var(--text-inverse)!important;padding:9px 20px;border-radius:999px;box-shadow:0 10px 26px rgba(30,23,18,.12)}.nav-cta:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(30,23,18,.18)}.hero,.hero-section{min-height:78vh;display:flex;align-items:center;padding:96px 0 72px;background:linear-gradient(110deg,rgba(250,247,242,.96) 0%,rgba(250,247,242,.84) 46%,rgba(23,18,14,.82) 100%),url('/assets/images/og-image.jpg') center right/cover no-repeat;position:relative;overflow:hidden}.hero::after,.hero-section::after{content:'';position:absolute;inset:auto 7% 9% auto;width:min(320px,28vw);height:1px;background:linear-gradient(90deg,transparent,rgba(184,155,114,.8),transparent)}.hero-inner,.hero-content{width:min(760px,calc(100% - 56px));margin:0 auto 0 max(28px,calc((100vw - 1160px)/2 + 28px));position:relative;z-index:1;text-align:left}.hero-badge{display:inline-flex;align-items:center;gap:8px;color:var(--color-primary-dark);border:1px solid rgba(184,155,114,.36);background:rgba(255,253,249,.68);padding:7px 16px;border-radius:999px;font-size:.74rem;font-weight:600;letter-spacing:.18em;margin-bottom:26px}.hero h1,.hero-section h1{max-width:760px;margin-bottom:22px;letter-spacing:0}.hero-sub{max-width:620px;font-size:clamp(1.02rem,1.7vw,1.24rem);color:var(--text-secondary);margin-bottom:34px;line-height:1.95}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.btn,.cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:13px 28px;border-radius:999px;font-size:.96rem;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition)}.btn-primary,.cta-btn{background:var(--text-primary)!important;color:var(--text-inverse)!important;box-shadow:0 16px 38px rgba(30,23,18,.18)!important}.btn-primary:hover,.cta-btn:hover{transform:translateY(-2px);box-shadow:0 22px 54px rgba(30,23,18,.24)!important}.btn-outline{background:rgba(255,253,249,.62);color:var(--text-primary);border:1px solid rgba(30,23,18,.18)}.btn-outline:hover{background:#fffdf9;border-color:rgba(184,155,114,.62);transform:translateY(-2px)}.btn-lg{padding:16px 42px;font-size:1.02rem}.btn-sm{padding:10px 18px;font-size:.84rem}.card,.nav-card,.testimonial-card,.feature-item,.price-card,.plan-card,.manager-card,.step-card{background:rgba(255,253,249,.88)!important;border:1px solid var(--border-subtle)!important;border-radius:var(--radius-xl)!important;box-shadow:var(--shadow-card)!important;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition)}.card:hover,.nav-card:hover,.plan-card:hover,.manager-card:hover{transform:translateY(-4px);border-color:var(--border-card)!important;box-shadow:var(--shadow-hover)!important}.card{padding:36px 30px}.card-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.card-icon,.feature-icon,.nav-card .icon{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(184,155,114,.12);color:var(--color-primary-dark);font-size:0!important;margin-bottom:18px}.card-icon::before,.feature-icon::before,.nav-card .icon::before{content:'';width:16px;height:16px;border:1px solid currentColor;border-radius:50%;box-shadow:inset 0 0 0 4px rgba(184,155,114,.14)}.section-header{text-align:center;max-width:700px;margin:0 auto 58px}.section-header h2{margin-bottom:16px}.section-header p{color:var(--text-secondary);font-size:1.04rem}.feature-list{display:grid;gap:24px}.feature-item{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;padding:30px}.feature-item h3{margin-bottom:8px;font-family:'Noto Sans SC',sans-serif;font-weight:600}.feature-item p{color:var(--text-secondary);font-size:.95rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;margin-top:46px}.stat-item{text-align:center}.stat-number,.price-current,.price-value,.plan-price{font-family:Georgia,'Times New Roman',serif!important;color:var(--color-primary-dark)!important;font-weight:400!important;letter-spacing:-.02em}.stat-number{font-size:2.7rem;line-height:1}.stat-label{font-size:.82rem;color:var(--text-muted);margin-top:4px}.footer{background:var(--bg-dark);color:rgba(255,250,242,.78);padding:58px 0 36px}.footer-inner{max-width:1160px;margin:0 auto;padding:0 28px;text-align:center}.footer-brand{font-family:'Noto Serif SC',serif;font-size:1.25rem;letter-spacing:.1em;margin-bottom:22px;color:var(--text-inverse)}.footer-links{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;list-style:none;margin-bottom:22px}.footer-links a{color:rgba(255,250,242,.68);text-decoration:none;font-size:.88rem}.footer-links a:hover{color:#fffaf2}.footer-copy{color:rgba(255,250,242,.42);font-size:.78rem}.luxury-kicker{color:var(--color-primary-dark);font-size:.74rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px}.luxury-band{background:var(--bg-dark);color:var(--text-inverse)}.luxury-band h2,.luxury-band h3{color:var(--text-inverse)}.luxury-band p{color:rgba(255,250,242,.72)}.luxury-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(184,155,114,.22);border:1px solid rgba(184,155,114,.22)}.luxury-cell{background:var(--bg-dark);padding:34px 28px}.luxury-cell strong{display:block;color:#d8c7ad;font-family:'Noto Serif SC',serif;font-size:1.18rem;font-weight:500;margin-bottom:10px}.qr-modal-card,[style*="background:#fff"]{border-radius:16px!important}@media(max-width:820px){.urgency-banner{font-size:.66rem;letter-spacing:.08em}.nav-inner{height:auto;min-height:60px;padding:12px 20px;align-items:flex-start;gap:12px;flex-direction:column}.nav-links{width:100%;gap:10px;overflow-x:auto;padding-bottom:4px}.nav-links a{white-space:nowrap;font-size:.8rem}.hero,.hero-section{min-height:auto;padding:76px 0 58px;background-position:center}.hero-inner,.hero-content{width:auto;margin:0 22px}.hero-badge{letter-spacing:.12em}.hero-actions{flex-direction:column;align-items:stretch}.btn,.cta-btn{width:100%}.section{padding:68px 0}.container{padding:0 22px}.card-grid,.testimonial-grid{grid-template-columns:1fr!important}.feature-item{grid-template-columns:1fr;padding:24px}.luxury-grid{grid-template-columns:1fr}}