:root{color-scheme:light;--bg:#f7f8f4;--surface:#fff;--ink:#1e3025;--muted:#6d786f;--line:#dfe5dc;--green:#375c41;--soft:#eaf0e5;--gold:#e7edca;--shadow:0 20px 70px #1d34240a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}.wrap{max-width:1120px;margin:auto;width:calc(100% - 64px)}.header{border-bottom:1px solid var(--line);background:var(--bg)}.nav{height:92px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:17px;white-space:nowrap}.brand img{object-fit:cover;border-radius:13px}.brand small{display:block;font-size:10px;font-weight:500;letter-spacing:.08em;color:var(--muted);margin-top:2px}nav{display:flex;gap:30px;margin-left:auto;font-size:13px;color:var(--muted)}nav a:hover{color:var(--ink)}.theme{border:1px solid var(--line);color:var(--ink);background:var(--surface);border-radius:50%;width:36px;height:36px;font-size:21px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center;padding-top:84px;padding-bottom:94px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.04em;color:var(--green)}.eyebrow i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px}h1{font-size:clamp(36px,4vw,54px);line-height:1.35;letter-spacing:-.04em;margin:20px 0 23px;font-weight:800}h1 span{color:var(--green)}.hero-copy>p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.hero-actions{display:flex;gap:12px;margin:30px 0}.button{min-height:46px;padding:12px 19px;border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:20px;font-size:13px;font-weight:650;transition:transform .15s,background .15s}.button:hover{transform:translateY(-2px)}.primary{background:var(--green);color:#fff}.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.hero-notes{display:flex;gap:18px;color:var(--muted);font-size:10px}.hero-notes span:before{content:'✓';color:var(--green);margin-right:5px}.hero-art{position:relative;min-height:342px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse,var(--soft) 0,transparent 70%)}.art-orbit{position:absolute;width:330px;height:330px;border:1px solid var(--line);border-radius:50%;transform:rotate(-18deg)}.art-orbit:after{content:'';position:absolute;inset:26px;border:1px dashed var(--line);border-radius:50%}.sample-card{z-index:1;width:340px;background:linear-gradient(120deg,#345a3e,#203b2a);padding:28px;border-radius:19px;color:#eff5ea;transform:rotate(-7deg);box-shadow:18px 30px 45px #253d2c24}.card-label{font-size:8px;letter-spacing:.18em;display:flex;justify-content:space-between;color:#b6cab3}.card-label span{font-size:24px;line-height:1}.sample-title{font-size:37px;font-weight:600;margin:27px 0}.sample-title small{display:block;font-size:16px;color:#c2d4b4}.sample-bottom{border-top:1px solid #8ca08b40;padding-top:14px;font-size:10px;display:flex;justify-content:space-between}.floating-tag{position:absolute;z-index:2;top:2px;right:0;padding:10px 15px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);font-size:10px;transform:rotate(4deg)}.art-caption{position:absolute;bottom:1px;left:30px;font-size:10px;color:var(--muted)}.caption-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:7px}.products{padding:8px 0 64px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}h2{font-size:28px;line-height:1.4;margin:10px 0 0;letter-spacing:-.02em}.availability{font-size:11px;background:var(--soft);padding:8px 13px;border-radius:20px;color:var(--green)}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.product-card{padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}.product-top{display:flex;align-items:center;justify-content:space-between}.product-icon{background:var(--soft);color:var(--green);width:46px;height:46px;display:grid;place-items:center;border-radius:13px;font-size:26px}.product-kind{font-size:10px;color:var(--muted)}.product-name{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px}.product-name h3{font-size:24px;margin:0;letter-spacing:-.03em}.product-name>span{font-size:9px;letter-spacing:.09em;padding:4px 8px;border:1px solid var(--line);border-radius:5px;color:var(--muted)}.product-card>p{font-size:12px;color:var(--muted);min-height:39px;margin:12px 0 22px}.product-card ul{list-style:none;padding:0;margin:0 0 30px;color:var(--muted);font-size:12px}.product-card li{margin:10px 0}.product-card li:before{content:'✓';color:var(--green);margin-right:10px}.product-bottom{padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.price{font-size:18px;font-weight:700}.price small{display:block;font-size:9px;color:var(--muted);font-weight:400;margin-top:4px}.pro .product-icon{background:#f3efdf;color:#827247}.redeem-banner{background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:30px 36px;display:flex;justify-content:space-between;align-items:center;gap:20px}.redeem-banner h2{font-size:24px}.redeem-banner p{font-size:12px;color:var(--muted);margin:8px 0 0}.help{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;padding-top:78px;padding-bottom:80px}.help-intro p{font-size:12px;line-height:1.9;color:var(--muted);margin-top:22px}.help-intro p a{color:var(--green);font-weight:600}.faq details{padding:19px 0;border-bottom:1px solid var(--line)}.faq details:first-child{padding-top:0}.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary span{color:var(--muted);font-size:20px;transition:transform .2s}.faq details[open] summary span{transform:rotate(45deg)}.faq p{color:var(--muted);font-size:12px;line-height:1.9;margin:13px 0 0}.footer{border-top:1px solid var(--line);background:var(--surface)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0}.footer .brand{font-size:13px}.footer p,.footer-inner>a:last-child{font-size:10px;color:var(--muted)}dialog{color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:34px;max-width:460px;width:calc(100% - 32px);box-shadow:0 20px 80px #0003}dialog::backdrop{background:#17231ccc;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:15px;top:10px;background:none;border:0;color:var(--muted);font-size:28px}dialog h2{margin:15px 0}dialog p{font-size:13px;color:var(--muted);line-height:1.9}.dialog-info{display:grid;grid-template-columns:1fr 1fr;gap:12px;border:1px solid var(--line);border-radius:12px;padding:18px;font-size:12px;margin-top:22px}.dialog-info strong{text-align:right}.dialog-note{margin:22px 0}dialog .button{width:100%}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #86ad83;outline-offset:4px}.dark{color-scheme:dark;--bg:#121b16;--surface:#1a261e;--ink:#e2eade;--muted:#a0aea1;--line:#334235;--green:#719b70;--soft:#213827;--shadow:0 20px 70px #0001}.dark .pro .product-icon{background:#393522;color:#d0bd82}@media(max-width:900px){.hero{gap:30px;padding-top:60px;padding-bottom:70px}.sample-card{width:290px;padding:23px}.hero-notes{gap:10px}.product-bottom{align-items:flex-start;flex-direction:column}.product-bottom .button{width:100%}.help{gap:36px}}@media(max-width:640px){.wrap{width:calc(100% - 36px)}.nav{height:76px;gap:14px}.brand{font-size:14px;gap:9px}.brand img{width:34px;height:34px}.brand small{font-size:9px}nav{gap:14px;font-size:11px}nav a:first-child,nav a:last-child{display:none}.theme{width:31px;height:31px;flex-shrink:0}.hero{grid-template-columns:1fr;gap:20px;padding-top:38px;padding-bottom:48px}.hero h1{font-size:38px}.hero-copy>p{font-size:12px}.hero-actions{margin:24px 0;gap:9px}.button{font-size:12px;padding:11px 14px;gap:12px}.hero-notes{font-size:9px;gap:12px;flex-wrap:wrap}.hero-art{min-height:290px;max-width:390px;width:100%;margin:10px auto 0}.sample-card{width:280px}.art-orbit{width:280px;height:280px}.floating-tag{right:0;font-size:9px}.art-caption{left:8px}.section-heading{align-items:flex-start;gap:12px}.section-heading h2{font-size:23px}.availability{font-size:9px;padding:6px 9px;white-space:nowrap;margin-top:3px}.product-grid{grid-template-columns:1fr;gap:16px}.product-card{padding:24px}.product-card>p{min-height:0}.product-bottom{flex-direction:row;align-items:center}.product-bottom .button{width:auto}.price{font-size:17px}.price small{font-size:8px}.products{padding-bottom:32px}.redeem-banner{padding:24px;align-items:flex-start;flex-direction:column}.redeem-banner .button{width:100%}.help{grid-template-columns:1fr;gap:28px;padding-top:45px;padding-bottom:45px}.help-intro h2 br{display:none}.help-intro p{margin:14px 0 0}.help-intro p br{display:none}.footer-inner{flex-wrap:wrap;justify-content:flex-start;gap:12px 24px}.footer-inner p{margin:0;flex-basis:100%;order:3}.footer-inner>a:last-child{margin-left:auto}.desktop-break{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.faq summary span{transition:none}}