:root{color-scheme:light;--bg:#f5f7f4;--card:#fff;--text:#1e3430;--muted:#6d7b76;--line:#dfe7e1;--accent:#087e68;--accent-dark:#07624f;--soft:#e8f3ed;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}html{scroll-behavior:smooth;scroll-padding-top:74px}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:0}a,button,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible,.window:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}
.preview-notice{position:sticky;top:0;z-index:20;display:flex;justify-content:center;align-items:center;gap:10px;padding:8px 16px;background:#edf1e9;border-bottom:1px solid #dce4d7;font-size:10px;line-height:1.6;color:#64735b}.preview-notice b{font-size:10px;color:#425c3b;white-space:nowrap;font-weight:600}.site-header{border-bottom:1px solid var(--line);background:#ffffffb3}.header-inner{max-width:1160px;margin:auto;display:flex;align-items:center;justify-content:space-between;height:82px;padding:0 32px;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:750;white-space:nowrap}.brand-icon{display:grid;place-items:center;width:34px;height:37px;font-size:29px;color:#fff;background:var(--accent);border-radius:10px}.brand-accent{color:var(--accent)}nav{display:flex;gap:34px;font-size:12px;color:#69766e}nav a:hover{color:var(--accent)}.preview-badge{font-size:10px;letter-spacing:1px;color:#65796e;white-space:nowrap}.preview-badge i,.network i{display:inline-block;width:5px;height:5px;background:#0f9572;border-radius:50%;margin-right:6px}
.hero{position:relative;padding:70px 32px 62px;background:linear-gradient(180deg,#f5f7f4,#f1f5ef)}.hero-grid{display:none}.hero-content{max-width:1096px;margin:auto;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,1fr);column-gap:70px;align-items:start}.eyebrow{grid-column:1;grid-row:1;justify-self:start;display:inline-flex;gap:8px;align-items:center;font-size:10px;font-weight:600;letter-spacing:1px;color:var(--accent);padding:7px 11px;border-radius:6px;background:#e6efe7;margin:4px 0 23px}.eyebrow span{font-size:17px}.eyebrow b{font-weight:400;color:#90a99b}h1{grid-column:1;grid-row:2;font-size:clamp(38px,4.2vw,52px);line-height:1.28;font-weight:700;letter-spacing:-2px;margin:0 0 20px}h1 span{color:var(--accent)}.hero-description{grid-column:1;grid-row:3;font-size:13px;line-height:1.95;color:var(--muted);margin:0 0 29px}.hero-description strong{color:var(--text)}.rental-card{grid-column:2;grid-row:1/5;align-self:center;width:100%;padding:28px;border:1px solid #dce6dd;border-radius:22px;background:white;box-shadow:0 14px 40px #234e3509;text-align:left;position:relative;overflow:hidden}.rental-card::before{content:'';position:absolute;top:0;left:28px;right:28px;height:3px;background:var(--accent);border-radius:0 0 4px 4px}.offer-topline{display:flex;align-items:center;justify-content:space-between;gap:14px}.offer-topline h2{font-size:13px;font-weight:600;color:#50655b;margin:0}.network{font-size:10px;color:#337c62;background:#edf6ee;padding:5px 8px;border-radius:5px;white-space:nowrap}.single-price{text-align:center;padding:31px 0 10px}.single-price-value{font-size:76px;line-height:1.1;font-weight:650;letter-spacing:-4px;color:#173e31;margin:0 0 17px}.single-price-value small{font-size:16px;letter-spacing:0;color:#708577;font-weight:500}.single-price-energy{display:flex;align-items:center;justify-content:center;gap:3px;flex-wrap:wrap;font-size:12px;color:#6e7c72;margin:0}.single-price-energy strong{color:#355b49;font-weight:650;letter-spacing:.4px;margin:0 3px}.eligibility{display:inline-block;margin-left:7px;font-size:9px;line-height:1.6;color:#33745b;background:#edf5ef;border:1px solid #dceadd;padding:3px 7px;border-radius:4px}.offer-description{font-size:11px;line-height:1.8;color:#748278;text-align:center;margin:7px 0 24px}.cta{width:100%;display:flex;justify-content:center;align-items:center;gap:10px;padding:17px 18px;min-height:54px;margin-top:15px;border-radius:11px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;transition:background .18s,transform .18s}.cta:hover{background:var(--accent-dark);transform:translateY(-1px)}.cta:disabled{opacity:.5;cursor:wait;transform:none}.offer-assurances{display:flex;justify-content:center;gap:17px;font-size:9px;line-height:1.8;color:#7a877e;margin-top:18px}.promo{grid-column:1;grid-row:4;display:flex;align-items:center;gap:14px;text-align:left;border:1px solid #dce6d7;border-radius:12px;padding:17px 18px;background:#eaf0e5}.promo-icon{width:35px;height:37px;color:#6e8752;display:grid;place-items:center;flex-shrink:0}.promo-icon svg{width:27px;height:27px}.promo-copy{display:flex;flex-direction:column;gap:5px}.promo-kicker{font-size:8px;letter-spacing:1.5px;color:#849573}.promo-copy strong{font-size:14px;font-weight:600;color:#425936}.promo-copy>span:last-child{font-size:9px;color:#7b8970;line-height:1.6}.promo-value{margin-left:auto;font-size:34px;letter-spacing:-1px;line-height:1;font-weight:600;color:#637c49;white-space:nowrap}.promo-value small{display:block;font-size:8px;letter-spacing:1px;text-align:center;margin-top:5px;color:#8a9a79}
.section-wrap{max-width:1160px;padding-left:32px;padding-right:32px;margin:auto}.activity-section{padding-top:55px;padding-bottom:54px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:23px}.section-kicker{font-size:9px;letter-spacing:2px;font-weight:600;color:#729283;margin:0 0 11px}.section-heading h2,.faq-intro h2{font-size:25px;letter-spacing:-.6px;font-weight:600;margin:0}.section-note{font-size:10px;color:#87928b}.records{display:grid;grid-template-columns:1fr 1fr;gap:22px}.record-panel{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.record-title{display:flex;align-items:center;justify-content:space-between;padding:20px;gap:8px}.record-title h3{font-size:14px;margin:0;font-weight:600;display:flex;align-items:center;gap:9px}.record-icon{background:#eaf4ee;color:#368465;border-radius:7px;width:27px;height:27px;display:grid;place-items:center;font-size:16px}.gift-icon{background:#f5f0dc;color:#9b8540}.demo{font-size:9px;color:#7f9187;background:#f5f8f5;padding:4px 7px;border-radius:4px}.table-head,.row{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:7px;align-items:center;padding:0 20px}.table-head{font-size:10px;height:35px;color:#849088;background:#f7f9f6;border-top:1px solid #edf1ea;border-bottom:1px solid #edf1ea}.table-head span:last-child{text-align:right}.row{font-size:11px;height:54px;border-bottom:1px solid #f0f3ed}.row span:last-child{justify-self:end}.mono{font-family:ui-monospace,SFMono-Regular,monospace;color:#63766a}.row>span:nth-child(2){color:#4d6a58;font-variant-numeric:tabular-nums}.row>span.amount{color:var(--accent);font-weight:600}.ok{font-size:9px;background:#edf7ef;color:#3c8a61;padding:4px 7px;border-radius:4px;white-space:nowrap}.window{height:216px;overflow:hidden}.track{animation:scroll-records 40s linear infinite}.window:hover .track,.window:focus .track{animation-play-state:paused}@keyframes scroll-records{to{transform:translateY(-50%)}}.record-foot{display:flex;align-items:center;gap:6px;border-top:1px solid #edf1e9;padding:13px 20px;color:#8b988c;font-size:9px}.record-foot span{height:4px;width:4px;background:#92ad9b;border-radius:50%}.record-address{display:flex;flex-direction:column;gap:4px}.record-time{color:#98a398;font-size:8px;font-family:inherit}
.benefits-section{padding-top:12px;padding-bottom:53px}.benefits-section .section-heading{margin-bottom:13px}.benefits-intro{font-size:12px;line-height:1.9;color:#7a887e;max-width:660px;margin:0 0 23px}.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.benefit-grid article{background:#fff;border:1px solid var(--line);border-radius:13px;padding:25px}.benefit-icon{display:grid;place-items:center;width:33px;height:33px;background:#edf5ee;border-radius:8px;color:var(--accent);font-size:23px}.benefit-grid h3{font-size:15px;margin:20px 0 10px;font-weight:600}.benefit-grid p{font-size:12px;line-height:1.9;color:#7f8b81;margin:0}.energy-note{display:flex;gap:12px;justify-content:space-between;align-items:center;font-size:10px;line-height:1.8;color:#899487;padding:17px 0 0}.energy-note a{color:#5b9079;white-space:nowrap}.guide-section{padding-top:15px;padding-bottom:55px}.text-link{background:none;border:0;padding:0;color:var(--accent);font-size:11px;cursor:pointer}.text-link:hover{color:var(--accent-dark)}.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:27px;gap:40px}.step-number{display:inline-grid;place-items:center;width:31px;height:31px;border:1px solid #d4e4d8;border-radius:50%;font-size:11px;color:#579070;font-variant-numeric:tabular-nums}.steps h3{font-size:14px;font-weight:600;margin:15px 0 10px}.steps p{font-size:12px;line-height:1.9;color:#7e8c80;margin:0}.faq-section{display:grid;grid-template-columns:1fr 1.6fr;gap:55px;border-top:1px solid var(--line);padding-top:40px;padding-bottom:55px}.faq-intro p:last-child{font-size:12px;color:#7e8b80;line-height:1.8}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;font-weight:500;cursor:pointer;list-style:none;color:#435c4e}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:#91a797;font-size:17px;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{font-size:12px;line-height:1.9;color:#7d8b7f;margin:13px 0 4px}.faq-list button{margin-top:10px}.faq-usage{margin:12px 0 4px;padding-left:20px;color:#768879;font-size:12px;line-height:1.9}.faq-usage li{padding:3px 0}.faq-usage strong,.faq-list p strong{color:#446753;font-weight:550}.site-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding-top:25px;padding-bottom:30px;gap:20px}.footer-brand{font-size:15px;color:#536d5c}.footer-brand .brand-icon{width:26px;height:28px;font-size:22px;border-radius:7px}.site-footer p{font-size:10px;color:#96a091}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#1e5342;color:#fff;padding:13px 20px;border-radius:10px;display:none;z-index:30;font-size:12px;max-width:90vw;box-shadow:0 8px 25px #142e2320}dialog{max-width:440px;width:calc(100% - 32px);border:1px solid #d9e5db;border-radius:20px;background:#fff;color:var(--text);padding:28px;box-shadow:0 25px 100px #213c3426}dialog::backdrop{background:#18352e66;backdrop-filter:blur(7px)}dialog h2{font-size:21px}dialog p{font-size:13px;line-height:1.9;color:#718477}.exchange-dialog{max-width:490px;max-height:calc(100dvh - 36px);overflow-y:auto;padding:0;border-radius:22px;scrollbar-width:thin;scrollbar-color:#b5cabb transparent}.exchange-header{text-align:center;padding:28px 24px 20px;background:#f1f6ef;border-bottom:1px solid #e4ece1}.exchange-icon{display:grid;place-items:center;width:46px;height:46px;margin:0 auto 15px;border-radius:13px;background:#deecdf;color:var(--accent);font-size:34px}.exchange-header h2{font-size:20px;margin:0 0 7px;color:#284e3d}.exchange-header p{font-size:12px;margin:0;color:#7c8e7d;line-height:1.7}.dialog-x{position:absolute;top:12px;right:13px;width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:#9cac9d;font-size:24px;cursor:pointer}.dialog-x:hover{background:#e3eee1}.exchange-body{padding:0 27px 22px}.exchange-dialog .modal-preview{font-size:10px;color:#8b8b61;text-align:center;margin:14px 0}.address-meta{display:flex;align-items:center;justify-content:space-between;color:#839181;font-size:11px;margin-bottom:9px}.address-meta strong{font-size:14px;color:var(--accent);letter-spacing:1px;font-variant-numeric:tabular-nums}.address-meta .expired{color:#b57550}.address-box{min-height:98px;padding:16px 18px;gap:8px;margin:0 0 18px;text-align:left;align-items:flex-start;border:1px solid #d6e5d8;background:#f8faf6;border-radius:12px;display:flex;flex-direction:column;justify-content:center}.address-label{font-size:11px;font-weight:600;color:#58816a;margin:0;line-height:1.4}.address{font-size:14px;line-height:1.6;letter-spacing:0;color:#244c39;user-select:all;overflow-wrap:anywhere;max-width:100%;font-family:ui-monospace,SFMono-Regular,monospace}.address-box small{font-size:10px;color:#93a08e}.address-box p{margin:0}.address-symbol{font-size:25px;color:#789d7d}.exchange-dialog .cta{min-height:52px;font-size:14px;border-radius:10px}.exchange-dialog .modal-status{min-height:16px;font-size:10px;line-height:1.6;margin:7px 0 12px;color:var(--accent);text-align:center}.exchange-tips{list-style:none;padding:14px 16px;margin:0 0 18px;border-radius:11px;background:#f5f7f2;color:#809078;font-size:11px;line-height:1.85}.exchange-tips li{position:relative;padding-left:15px;margin:4px 0}.exchange-tips li::before{content:'✓';position:absolute;left:0;color:#4c9a70;font-weight:700}.exchange-tips strong{color:#4c7456}.dialog-done{width:100%;border:1px solid #dce5d7;background:#fff;border-radius:10px;min-height:44px;color:#72856b;font-size:12px;cursor:pointer}.dialog-done:hover{background:#f3f7ef}.preview-controls{border-top:1px solid #e7ede2;margin-top:16px;padding-top:12px}.preview-controls summary{cursor:pointer;font-size:10px;color:#8c9a83;list-style:none;display:flex;justify-content:space-between;gap:10px}.preview-controls summary span{font-size:9px;color:#a4ae9b}.preview-controls>div{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0 9px}.preview-controls button{background:#f1f6eb;border:1px solid #dee7d5;color:#6e8960;border-radius:6px;padding:8px 10px;font-size:10px}.preview-controls button:disabled{opacity:.4;cursor:default}.preview-controls p{font-size:9px;line-height:1.7;color:#96a18b;margin:0}.success-symbol{display:grid;place-items:center;border-radius:50%;width:28px;height:28px;color:#278155;background:#e4f4e9}.success-title{font-size:13px;color:#347754}.reward-result{color:#9e873e!important;font-size:12px;margin:0}.processing-dot{font-size:28px;color:var(--accent);animation:processing 1.4s linear infinite}@keyframes processing{to{transform:rotate(360deg)}}
@media(max-width:950px){.hero{padding:42px 24px 40px}.hero-content{max-width:560px;display:flex;flex-direction:column;align-items:center;text-align:center}.eyebrow{margin-bottom:20px}.hero h1{font-size:44px;letter-spacing:-1.5px}.hero-description{margin-bottom:28px}.rental-card{padding:26px;max-width:510px}.promo{width:100%;max-width:510px;margin-top:17px}.single-price{padding-top:28px}}
@media(max-width:700px){.preview-notice{font-size:9px;gap:7px;padding:8px 12px}.preview-notice b{font-size:9px}.header-inner{padding:0 18px;height:68px;gap:12px}.brand{font-size:20px;gap:8px}.brand-icon{width:30px;height:33px;font-size:27px}nav{gap:18px;font-size:11px}.desktop-link{display:none}.preview-badge{font-size:8px;letter-spacing:.4px}.hero{padding:30px 18px 32px}.eyebrow{font-size:9px;padding:6px 10px;margin-bottom:20px}.hero h1{font-size:clamp(31px,8.5vw,43px);line-height:1.3;margin-bottom:17px}.hero-description{font-size:12px;line-height:1.9;margin-bottom:25px}.rental-card{padding:24px 20px 20px;border-radius:18px}.offer-topline h2{font-size:12px}.network{font-size:9px}.single-price-value{font-size:68px}.single-price-value small{font-size:15px}.single-price-energy{font-size:11px}.eligibility{font-size:9px}.offer-description{font-size:10px;margin-bottom:21px}.offer-assurances{font-size:9px;gap:12px}.promo{padding:16px 14px;gap:10px}.promo-icon{width:28px}.promo-copy strong{font-size:13px}.promo-copy>span:last-child{font-size:9px}.promo-kicker{font-size:7px}.promo-value{font-size:31px}.section-wrap{padding-left:18px;padding-right:18px}.activity-section{padding-top:35px;padding-bottom:35px}.section-heading{margin-bottom:18px}.section-heading h2,.faq-intro h2{font-size:22px}.section-note{font-size:9px}.records{grid-template-columns:1fr;gap:16px}.benefits-section{padding-top:5px;padding-bottom:34px}.benefit-grid{grid-template-columns:1fr;gap:12px}.benefit-grid article{padding:20px;display:grid;grid-template-columns:33px 1fr;gap:8px 14px}.benefit-icon{grid-row:span 2}.benefit-grid h3{margin:0;font-size:14px}.benefit-grid p{font-size:11px}.energy-note{display:block;font-size:9px}.energy-note a{display:block;margin-top:5px}.guide-section{padding-top:8px;padding-bottom:34px}.steps{grid-template-columns:1fr;gap:24px;padding-top:22px}.steps article{display:grid;grid-template-columns:33px 1fr;gap:6px 14px}.step-number{grid-row:span 2}.steps h3{margin:0;font-size:14px}.steps p{font-size:11px}.faq-section{grid-template-columns:1fr;gap:22px;padding-top:29px;padding-bottom:32px}.faq-intro p:last-child{margin-bottom:0}.site-footer{flex-wrap:wrap;gap:14px}.site-footer p{font-size:9px}.footer-brand{font-size:14px}.exchange-body{padding:0 18px 18px}.exchange-header{padding:25px 18px 18px}.exchange-header h2{font-size:19px}.exchange-header p{font-size:11px}.address-box{padding:14px}.address{font-size:12px}.exchange-tips{font-size:11px;padding:12px}.exchange-dialog{max-height:calc(100dvh - 24px);border-radius:18px}.exchange-dialog .preview-controls summary span{font-size:8px}.success-title{font-size:12px}}
@media(max-width:380px){.preview-badge{display:none}.promo-icon{display:none}.offer-assurances{gap:8px;font-size:8px}.single-price-energy .eligibility{margin-left:3px}.exchange-header h2{font-size:17px}.section-note{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.track,.processing-dot{animation:none}.cta,.faq-list summary span{transition:none}}

/* Reference headline, fitted to the existing two-column layout. */
.hero-claim{display:block;font-size:clamp(29px,3.2vw,40px);line-height:1.35;letter-spacing:-1px;font-weight:700;text-wrap:balance;margin-top:5px}.hero-description{max-width:470px}@media(max-width:700px){.hero-claim{font-size:clamp(25px,7.3vw,35px);max-width:440px;margin-top:7px}.eyebrow{letter-spacing:.3px;gap:6px}.hero-description{max-width:440px}}

/* Compact steps after removing the descriptions. */
.steps article{display:flex;align-items:center;gap:13px}.steps h3{margin:0}.step-number{flex-shrink:0}
/* Mobile-first multilingual layout. */
.language-control{display:flex;align-items:center;gap:6px;color:var(--accent);flex-shrink:0}.language-control>span{font-size:20px}.language-control select{min-height:44px;max-width:130px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 27px 8px 12px;font:inherit;font-size:12px;color:#355b49;cursor:pointer}.language-control select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.header-inner>nav{margin-left:auto;margin-right:20px}.header-inner nav a{display:flex;align-items:center;min-height:44px}.preview-notice{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right));line-height:1.55}.preview-notice>span{max-width:900px}.preview-notice b{flex-shrink:0}.hero-content>*{min-width:0}.hero h1,.hero-claim{overflow-wrap:break-word}.eyebrow{max-width:100%;flex-wrap:wrap;line-height:1.6}.offer-assurances{flex-wrap:wrap;row-gap:7px}.promo-copy{min-width:0}.promo-value{flex-shrink:0}.record-title h3{min-width:0;line-height:1.5}.record-icon{flex-shrink:0}.record-title .demo{flex-shrink:0;max-width:40%;text-align:center;line-height:1.5}.table-head,.row{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr) minmax(0,.85fr)}.table-head{height:auto;min-height:40px;padding-top:7px;padding-bottom:7px;line-height:1.4}.record-foot{min-height:42px;line-height:1.6}.record-foot>span{flex-shrink:0}.section-heading{flex-wrap:wrap}.steps h3{line-height:1.65}.faq-list summary{min-height:44px;line-height:1.6;padding:4px 0}.faq-list summary span{flex-shrink:0}.faq-list details:first-child{padding-top:0}.faq-usage li{padding-left:2px}.text-link{display:inline-flex;align-items:center;min-height:44px;line-height:1.5}.dialog-x{width:44px;height:44px;top:6px;right:7px}.exchange-header{padding-left:30px;padding-right:30px}.exchange-header h2{line-height:1.45}.exchange-dialog .address{overflow-wrap:anywhere;word-break:break-all}.modal-preview{line-height:1.6}.exchange-tips{line-height:1.8}.preview-controls summary{min-height:44px;align-items:center;flex-wrap:wrap;line-height:1.6}.preview-controls button{min-height:44px}.dialog-done{line-height:1.5;padding:12px}.cta{line-height:1.5;min-height:52px}.exchange-dialog .success-title{line-height:1.7}.site-footer{padding-bottom:max(30px,env(safe-area-inset-bottom))}html:has(dialog[open]){overflow:hidden}.exchange-dialog{overscroll-behavior:contain}.exchange-dialog .address-box{overflow:hidden}.hero-description{line-height:1.9}
html:not([lang="zh-CN"]) h1{font-size:clamp(31px,3.4vw,46px);letter-spacing:-1.2px}html:not([lang="zh-CN"]) .hero-claim{font-size:clamp(27px,2.8vw,36px);letter-spacing:-.6px}html:not([lang="zh-CN"]) .eyebrow{letter-spacing:.3px}html:not([lang="zh-CN"]) .promo-copy strong{line-height:1.5}html:not([lang="zh-CN"]) .promo-copy>span:last-child{line-height:1.7}html:not([lang="zh-CN"]) .single-price-energy{gap:5px}.single-price-energy .eligibility{white-space:normal}html:not([lang="zh-CN"]) .section-heading h2,html:not([lang="zh-CN"]) .faq-intro h2{line-height:1.35}html:not([lang="zh-CN"]) .ok{white-space:normal;text-align:center;line-height:1.3}
@media(max-width:1100px) and (min-width:951px){.hero-content{column-gap:35px}.header-inner{padding:0 24px}.header-inner nav{gap:20px;margin-right:10px}}
@media(max-width:700px){.header-inner{height:auto;min-height:104px;padding:9px 18px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 12px}.header-inner>.brand{grid-column:1;grid-row:1;font-size:20px;min-height:44px}.header-inner>.language-control{grid-column:2;grid-row:1;justify-self:end}.header-inner>nav{grid-column:1/-1;grid-row:2;display:flex;justify-content:space-between;gap:12px;margin:4px 0 0;width:100%;font-size:12px;border-top:1px solid #e6ece4}.header-inner nav .desktop-link{display:flex}.language-control select{font-size:12px;max-width:125px;padding:8px 24px 8px 10px}.preview-notice{align-items:flex-start;font-size:10px;gap:8px;padding-top:8px;padding-bottom:8px}.preview-notice b{font-size:10px}.hero{padding:28px 16px 30px}.hero h1{font-size:clamp(30px,8.2vw,43px);width:100%;letter-spacing:-1px}html:not([lang="zh-CN"]) .hero h1{font-size:clamp(29px,7.8vw,40px);letter-spacing:-.7px}html:not([lang="zh-CN"]) .hero-claim{font-size:clamp(25px,6.7vw,34px);letter-spacing:-.3px}.hero-description{font-size:13px;margin-bottom:23px}.eyebrow{justify-content:center;font-size:10px;padding:7px 10px;gap:5px}.rental-card{padding:23px 18px 20px}.single-price-value{font-size:64px}.single-price-value small{font-size:14px}.single-price-energy{font-size:12px;row-gap:8px}.eligibility{font-size:10px}.offer-description{font-size:12px;line-height:1.75;margin:12px 0 20px}.offer-assurances{font-size:10px;gap:7px 13px;justify-content:center}.promo{padding:15px 14px;gap:10px}.promo-copy strong{font-size:13px}.promo-copy>span:last-child{font-size:10px}.promo-value{font-size:31px}.promo-icon{width:26px}.section-heading{align-items:center;gap:10px}.section-note{font-size:11px;line-height:1.5}.section-heading h2,.faq-intro h2{font-size:23px}.record-title{padding:17px 14px;gap:8px}.record-title h3{font-size:14px}.demo{font-size:10px}.table-head,.row{padding-left:14px;padding-right:14px;gap:8px}.table-head{font-size:10px}.row{font-size:11px;height:58px}.window{height:232px}.ok{font-size:10px;padding:4px 5px}.record-time{font-size:10px}.record-foot{font-size:10px;padding:12px 14px}.steps{gap:18px}.steps h3{font-size:14px}.faq-list summary{font-size:14px}.faq-list p,.faq-usage{font-size:13px;line-height:1.85}.faq-list details{padding:13px 0}.faq-intro p:last-child{font-size:13px}.faq-list .text-link{font-size:12px}.section-kicker{font-size:9px;letter-spacing:1.5px}.site-footer{gap:12px}.site-footer .text-link{font-size:12px}.exchange-dialog{width:calc(100% - 20px);max-height:calc(100dvh - 20px - env(safe-area-inset-top) - env(safe-area-inset-bottom));border-radius:17px}.exchange-body{padding:0 15px max(16px,env(safe-area-inset-bottom))}.exchange-header{padding:23px 30px 18px}.exchange-header h2{font-size:18px}.exchange-header p{font-size:12px}.exchange-dialog .modal-preview{font-size:11px;margin:13px 0}.address-meta{font-size:12px;gap:8px}.address-meta strong{white-space:nowrap}.address-box{padding:14px 12px}.address-label{font-size:12px}.address-box small{font-size:11px}.exchange-dialog .address{font-size:13px;line-height:1.7}.exchange-dialog .modal-status{font-size:11px;min-height:18px}.exchange-tips{font-size:12px;padding:13px 12px}.exchange-tips li{margin:7px 0}.dialog-done{font-size:13px}.preview-controls summary{font-size:12px}.preview-controls summary span,.exchange-dialog .preview-controls summary span{font-size:10px}.preview-controls p{font-size:10px}.preview-controls button{font-size:11px}.toast{font-size:12px;line-height:1.6;width:max-content;max-width:calc(100vw - 32px);bottom:max(20px,env(safe-area-inset-bottom))}}
@media(max-width:359px){.hero{padding-left:12px;padding-right:12px}.section-wrap{padding-left:12px;padding-right:12px}.header-inner{padding-left:12px;padding-right:12px}.brand{gap:7px}.language-control{gap:4px}.language-control>span{display:none}.rental-card{padding:21px 14px 18px}.single-price-value{font-size:58px}.offer-assurances{font-size:10px}.promo-copy strong{font-size:12px}.promo-value{font-size:28px}.record-icon{width:23px;height:25px}.record-title h3{font-size:13px}.record-title .demo{font-size:9px}.table-head,.row{gap:5px;padding-left:10px;padding-right:10px}.row{font-size:10px}.ok{font-size:9px}.exchange-body{padding-left:12px;padding-right:12px}.exchange-dialog .address{font-size:12px}}

.hero h1>span{text-wrap:balance}

/* Record cards now follow the offer directly, without a section heading. */
.activity-section{padding-top:32px}@media(max-width:700px){.activity-section{padding-top:24px}}

/* Keep the address timer spaced after removing the modal notice. */
.exchange-body>.address-meta:first-child{padding-top:20px}@media(max-width:700px){.exchange-body>.address-meta:first-child{padding-top:16px}}

/* Readable secondary information on compact screens. */
.address-meta,.exchange-header p,.address-box small,.exchange-tips,.record-time,.record-foot,.table-head,.demo,.dialog-done,.dialog-x{color:#526b5c}
.record-time{font-size:10px}
#rules{max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain}
@media(prefers-reduced-motion:reduce){
 .window{overflow-y:auto;overscroll-behavior:contain}
 .track{animation:none;transform:none}
 .track>.row[aria-hidden="true"]{display:none}
}

/* Address reveal loading state. */
.address-box.is-loading{min-height:178px;align-items:center;text-align:center;gap:12px;background:#f4f8f3}
.address-loader{display:block;flex-shrink:0;width:36px;height:36px;border:3px solid #dbe9df;border-top-color:var(--accent);border-radius:50%;animation:address-loading-spin .8s linear infinite}
.address-box.is-loading strong{font-size:14px;line-height:1.65;color:#284e3d;max-width:100%;overflow-wrap:break-word}
.address-box.is-loading small{font-size:11px;line-height:1.7;max-width:100%}
@keyframes address-loading-spin{to{transform:rotate(360deg)}}
@media(max-width:700px){.address-box.is-loading{min-height:170px;padding:20px 14px}.address-box.is-loading strong{font-size:13px}}
@media(prefers-reduced-motion:reduce){.address-loader{animation:none}}

/* Phone offer: keep the gift prominent with comfortable, natural spacing. */
@media(max-width:700px){
 .header-inner{min-height:94px;padding-top:5px}
 .header-inner>nav{margin-top:0}
 .hero{padding:16px 14px 20px}
 .hero .eyebrow{margin:0 0 12px;padding:5px 9px;line-height:1.4;font-size:10px}
 .hero .eyebrow>span{font-size:16px;line-height:1}
 .hero h1{font-size:clamp(27px,7.2vw,31px);line-height:1.25;margin-bottom:12px}
 .hero h1>br{display:none}
 .hero .hero-claim{font-size:clamp(20px,5.9vw,25px);line-height:1.35;margin-top:8px}
 html:not([lang="zh-CN"]) .hero h1{font-size:clamp(25px,6.8vw,30px)}
 html:not([lang="zh-CN"]) .hero .hero-claim{font-size:clamp(20px,5.6vw,24px)}
 .hero-description{font-size:12px;line-height:1.7;margin-bottom:16px}
 .hero-content>.promo{order:1;margin:0 0 14px;padding:12px;gap:10px}
 .promo-copy{gap:4px}
 .promo-copy strong{font-size:13px;line-height:1.5}
 .promo-copy>span:last-child{font-size:10px;line-height:1.6}
 html:not([lang="zh-CN"]) .promo-copy>span:last-child{line-height:1.6}
 .promo-value{font-size:29px}
 .hero-content>.rental-card{order:2}
 .rental-card{padding:18px 16px 16px}
 .single-price{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:center;gap:12px;padding:18px 0 12px}
 .single-price-value{font-size:50px;letter-spacing:-2.5px;line-height:1.1;margin:0;text-align:left}
 .single-price-value small{display:block;font-size:12px;line-height:1.4;letter-spacing:0;margin-top:5px}
 .single-price-energy{font-size:12px;line-height:1.6;gap:4px;row-gap:6px}
 .single-price-energy .eligibility{margin-left:0}
 .offer-description{margin:8px 0 14px;font-size:12px;line-height:1.65}
 .rental-card .cta{min-height:48px;padding:12px 14px;margin-top:0}
 .offer-assurances{margin-top:12px;gap:5px 10px;font-size:10px;line-height:1.6}
}
@media(max-width:359px){
 .hero .promo-value{display:none}
 .promo-copy{width:100%}
}