:root{
  --gold:#c8862c;
  --gold2:#f5c86b;
  --deep:#2b1605;
  --soft:#fff5d7;
  --dark:#111;
  --line:rgba(128,75,10,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(135deg,#fff8df,#f5c86b 48%,#fff7df);color:var(--deep);padding-bottom:82px}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px 5vw;background:rgba(255,245,215,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:48px;height:48px;object-fit:cover;object-position:left top;border-radius:8px}.brand strong{font-size:22px;display:block}.brand span{font-size:11px;letter-spacing:1px}
nav{display:flex;gap:20px;font-weight:800;align-items:center}nav a:hover{color:var(--gold)}.nav-cta{background:linear-gradient(135deg,#8b460c,#f4c76b);color:#fff!important;padding:9px 15px;border-radius:999px;box-shadow:0 8px 20px rgba(132,79,15,.18)}
.hero{min-height:88vh;display:grid;grid-template-columns:1fr .78fr;align-items:center;gap:48px;padding:70px 5vw 50px}.eyebrow{color:#9a5615;font-weight:900;letter-spacing:2px}.hero h1{font-size:clamp(42px,6vw,86px);line-height:1.05;margin:12px 0}.hero p{font-size:20px;line-height:1.75;max-width:760px}.hero-card{border-radius:32px;overflow:hidden;box-shadow:0 24px 70px rgba(75,42,8,.28);background:#fff}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.trust-row span{background:rgba(255,255,255,.68);border:1px solid var(--line);border-radius:999px;padding:8px 13px;font-weight:900;color:#7b410e}.hero-actions{display:flex;gap:16px;margin-top:24px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 28px;border-radius:999px;font-weight:900}.primary{background:linear-gradient(135deg,#9c5513,#f4c76b);color:white;box-shadow:0 12px 30px rgba(132,79,15,.25);animation:pulsePay 1.35s ease-in-out infinite}.ghost{border:1px solid var(--gold);background:rgba(255,255,255,.45)}.light{margin-top:22px;background:#fff;color:#6d3508;box-shadow:0 12px 26px rgba(0,0,0,.18)}.micro{font-size:14px!important;color:#7a4818;margin-top:12px}
.limited-strip{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:18px 0 6px;padding:12px 16px;border-radius:18px;background:linear-gradient(135deg,#fff,#ffe0a0);border:1px solid #d69533;box-shadow:0 10px 26px rgba(132,79,15,.16);width:max-content;max-width:100%}.limited-strip span{background:#c10000;color:#fff;border-radius:999px;padding:6px 10px;font-weight:900}.limited-strip del{color:#7b6a54;font-weight:800}.limited-strip strong{font-size:22px;color:#b40000}.limited-strip em{font-style:normal;color:#7b410e;font-weight:900}
.section{padding:70px 5vw}.section-title{text-align:center;margin-bottom:36px}.section-title p{color:#9a5615;font-weight:900}.section-title h2,.split h2,.concern h2,.cta h2{font-size:clamp(30px,4vw,56px);margin:8px 0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-grid article{padding:30px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.55);box-shadow:0 14px 35px rgba(120,70,20,.12)}.feature-grid span{font-size:15px;font-weight:900;color:var(--gold)}.feature-grid h3{font-size:26px;margin:12px 0}.feature-grid p,.detail-list p,.concern p{line-height:1.75;font-size:17px}
.split{display:grid;grid-template-columns:.92fr 1fr;gap:42px;align-items:center}.rounded-img{border-radius:28px;box-shadow:0 20px 50px rgba(80,45,10,.22)}.detail-list{display:grid;gap:16px}.detail-list>div{background:rgba(255,255,255,.6);border:1px solid var(--line);border-radius:22px;padding:20px 24px}.detail-list h3{font-size:25px;margin:0 0 6px}
.concern{display:grid;grid-template-columns:.72fr 1fr;gap:36px;align-items:center;background:rgba(38,17,0,.88);color:white}.concern img{border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.concern .eyebrow{color:#ffd98d}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}.gallery img{width:100%;border-radius:22px;box-shadow:0 16px 45px rgba(82,44,8,.18);background:#fff}
.cta{margin:50px 5vw 70px;padding:56px;border-radius:34px;text-align:center;background:linear-gradient(135deg,#321705,#b97722,#ffe3a0);color:white;box-shadow:0 20px 60px rgba(78,42,8,.25)}.offer-badge{display:inline-block;background:#ffdf8a;color:#4a2100;padding:9px 20px;border-radius:999px;font-weight:900;margin-bottom:14px}.cta-subtitle{max-width:760px;margin:12px auto 0;line-height:1.75;font-size:18px}.price-box{margin:22px auto;padding:22px;border-radius:26px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);max-width:620px}.old-price{display:block;text-decoration:line-through;opacity:.82;font-size:22px;font-weight:900}.new-price{display:block;font-size:46px;font-weight:1000;color:#fff3b0;margin-top:6px}.price-box small{display:block;color:#fff8dc;margin-top:8px}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:860px;margin:24px auto}.benefit-grid div{background:rgba(255,255,255,.16);padding:14px;border-radius:14px;font-weight:900}.benefit-grid div:before{content:"✓ ";color:#fff3b0}.pay-btn,.pay-confirm{border:none;border-radius:18px;padding:18px 22px;background:#000;color:#fff;font-size:20px;font-weight:1000;cursor:pointer;box-shadow:0 14px 32px rgba(0,0,0,.22);animation:pulsePay 1.35s ease-in-out infinite}.pay-btn{width:min(540px,100%)}.secure-note{display:block;margin-top:18px;color:#fff7d7}
.float-bar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:25;display:flex;align-items:center;gap:14px;background:rgba(27,13,4,.96);color:#ffe4a8;padding:10px 12px 10px 18px;border-radius:999px;box-shadow:0 18px 50px rgba(0,0,0,.28);font-weight:900}.float-bar button{border:0;background:linear-gradient(135deg,#c26d18,#ffe09a);color:#1b0d04;padding:12px 16px;border-radius:999px;font-weight:1000;cursor:pointer}.float-bar del{opacity:.7;margin-right:6px}
.modal{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.65);padding:22px}.modal.active{display:flex}.modal-card{position:relative;width:min(450px,100%);border-radius:28px;background:linear-gradient(135deg,#fffaf0,#ffe4a8);padding:30px;text-align:center;box-shadow:0 28px 90px rgba(0,0,0,.38);color:#2b1605}.close-modal{position:absolute;top:12px;right:14px;width:36px;height:36px;border:0;border-radius:999px;padding:0;font-size:28px;background:rgba(43,22,5,.09);color:#2b1605;cursor:pointer}.modal-badge{display:inline-block;background:#c10000;color:#fff;border-radius:999px;padding:7px 13px;font-weight:900}.modal-card h2{font-size:30px;margin:14px 0 8px}.modal-card p{line-height:1.65}.modal-price{display:flex;align-items:center;justify-content:center;gap:12px;margin:10px 0}.modal-price del{color:#8b6f52;font-weight:900}.modal-price strong{color:#b40000;font-size:42px;font-weight:1000}.pay-code{background:#fff;border:1px dashed #bd7a24;border-radius:22px;padding:20px;margin:16px 0}.qr-placeholder{display:grid;place-items:center;margin:0 auto 12px;width:170px;height:170px;background:repeating-linear-gradient(45deg,#111 0 8px,#fff 8px 16px);border:10px solid #fff;box-shadow:inset 0 0 0 3px #111;color:#c10000;font-size:34px;font-weight:1000;text-shadow:0 1px #fff}.success-card{background:linear-gradient(135deg,#fffdf5,#dfffe9)}.success-icon{margin:0 auto 14px;width:66px;height:66px;display:grid;place-items:center;border-radius:50%;background:#18a05e;color:#fff;font-size:42px;font-weight:1000}.wechat-box{background:#fff;border:2px dashed #b46a00;border-radius:18px;padding:18px;margin:20px 0}.wechat-box span{display:block;font-size:14px;color:#777}.wechat-box strong{font-size:30px;color:#000;letter-spacing:1px}.wechat-open{display:block;margin-top:14px;font-weight:900;color:#167a40}
footer{text-align:center;padding:24px;background:#1b0d04;color:#ffe1a0}
@keyframes pulsePay{0%,100%{transform:scale(1);box-shadow:0 12px 30px rgba(132,79,15,.25)}50%{transform:scale(1.04);box-shadow:0 18px 45px rgba(193,0,0,.35)}}
@media(max-width:900px){.site-header{align-items:flex-start;gap:10px;flex-direction:column}nav{gap:14px;font-size:14px;flex-wrap:wrap}.hero,.split,.concern{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:1fr}.hero{padding-top:40px}.hero p{font-size:17px}.cta{padding:36px 20px;margin-left:18px;margin-right:18px}.benefit-grid{grid-template-columns:1fr 1fr}.float-bar{width:calc(100% - 28px);justify-content:space-between}.float-bar span{font-size:13px}.float-bar button{font-size:14px;padding:10px 12px}.new-price{font-size:38px}}
@media(max-width:560px){body{padding-bottom:78px}.feature-grid,.benefit-grid{grid-template-columns:1fr}.brand img{width:42px;height:42px}.section{padding:52px 18px}.hero{padding-left:18px;padding-right:18px}.hero h1{font-size:42px}.modal-card{padding:28px 20px}.qr-placeholder{width:150px;height:150px}}

/* ===== Mobile-first fixed bottom payment flow ===== */
.float-bar,.modal{display:none!important}
.consultant-inline{display:inline-block;margin-top:16px;color:#fff3b0;font-weight:900;text-decoration:underline}.compact-price{max-width:520px}
.sticky-offer{position:fixed;left:0;right:0;bottom:0;z-index:1000;background:linear-gradient(135deg,#1b0d04,#7a3c08);color:#fff;padding:10px 14px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -8px 28px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,224,154,.45)}
.sticky-price{display:grid;grid-template-columns:auto auto;column-gap:8px;align-items:end;line-height:1}.sticky-price span{grid-column:1/3;font-size:12px;color:#ffdf8a;font-weight:800}.sticky-price strong{font-size:28px;color:#fff;font-weight:1000}.sticky-price del{font-size:13px;color:#c8a875;font-weight:800}.sticky-pay{border:0;border-radius:999px;background:linear-gradient(135deg,#d30000,#ffdf8a);color:#1b0d04;padding:13px 20px;font-size:17px;font-weight:1000;box-shadow:0 8px 22px rgba(211,0,0,.28);cursor:pointer;white-space:nowrap;animation:pulsePay 1.5s ease-in-out infinite}
.bottom-sheet{position:fixed;inset:0;z-index:1100;display:none;align-items:flex-end;background:rgba(0,0,0,.38)}.bottom-sheet.active{display:flex}.sheet-panel{position:relative;width:100%;max-width:520px;margin:0 auto;background:linear-gradient(135deg,#fffaf0,#ffe4a8);color:#2b1605;border-radius:24px 24px 0 0;padding:22px 20px calc(22px + env(safe-area-inset-bottom));text-align:center;box-shadow:0 -18px 70px rgba(0,0,0,.35);animation:sheetUp .22s ease-out}.sheet-close{position:absolute;right:14px;top:10px;width:34px;height:34px;border:0;border-radius:50%;background:rgba(43,22,5,.1);font-size:24px;color:#2b1605}.sheet-badge{display:inline-block;background:#c10000;color:#fff;border-radius:999px;padding:6px 13px;font-weight:900}.sheet-panel h2{font-size:26px;margin:10px 0 6px}.sheet-price{margin:6px 0 10px}.sheet-price del{color:#8b6f52;font-weight:900;margin-right:8px}.sheet-price strong{font-size:38px;color:#b40000;font-weight:1000}.sheet-desc{font-size:15px;line-height:1.65;margin:10px auto 16px;max-width:420px}.sheet-main-btn{display:block;width:100%;border:0;border-radius:16px;background:#000;color:#fff;padding:16px 18px;font-size:19px;font-weight:1000;cursor:pointer;text-align:center;box-shadow:0 12px 26px rgba(0,0,0,.2)}.sheet-panel small{display:block;margin-top:12px;color:#7a4818}.success-panel{background:linear-gradient(135deg,#fffdf5,#e8ffe7)}.payment-success .sticky-pay{background:linear-gradient(135deg,#0c8f45,#bfffd6)}.payment-success .sticky-pay::after{content:' / 添加顾问'}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
@media(min-width:760px){.sticky-offer{left:50%;right:auto;bottom:18px;transform:translateX(-50%);width:min(560px,calc(100% - 28px));border-radius:999px;padding:10px 12px 10px 20px}.bottom-sheet{align-items:flex-end}.sheet-panel{border-radius:24px 24px 0 0}}
@media(max-width:420px){.sticky-pay{padding:12px 16px;font-size:15px}.sticky-price strong{font-size:25px}.sheet-panel{padding-left:16px;padding-right:16px}.sheet-main-btn{font-size:17px}}