:root{--page:#f5f5f7;--surface:#fff;--ink:#1d1d1f;--muted:#6e6e73;--line:#e8e8ed;--blue:#0071e3;--danger:#b42318;--warn:#a35b00;--radius:24px;font-family:-apple-system,BlinkMacSystemFont,"SF Pro SC","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page)}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(250,250,252,.88);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.05)}.nav{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:650;white-space:nowrap}.brand-mark{font-size:24px}.nav-links{display:flex;gap:38px;align-items:center}.nav-links a{font-size:13px;color:#424245;transition:color .2s}.nav-links a:hover,.text-link:hover{color:var(--blue)}.hero{padding:104px 0 108px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.11em;color:#86868b;margin:0 0 14px}.hero h1{font-size:clamp(48px,6.5vw,82px);letter-spacing:-.055em;line-height:1.08;margin:0;max-width:1000px}.hero h1 span{color:#86868b}.hero-lead{font-size:clamp(18px,2vw,23px);color:var(--muted);line-height:1.5;margin:26px 0}.text-link{display:inline-block;color:#06c;font-size:16px;margin-top:8px}.text-link span{font-size:22px;vertical-align:-1px}.section{padding:55px 0 90px;scroll-margin-top:65px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.section-heading h2,.contact-section h2{font-size:clamp(34px,4vw,48px);letter-spacing:-.04em;line-height:1.1;margin:0 0 10px}.section-heading p:not(.eyebrow),.contact-section p:not(.eyebrow){color:var(--muted);font-size:17px;margin:0}.product-grid,.claude-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{background:var(--surface);border-radius:var(--radius);padding:26px;min-height:390px;display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(0,0,0,.025);transition:transform .25s,box-shadow .25s}.product-card:hover{transform:translateY(-5px);box-shadow:0 10px 26px rgba(0,0,0,.08)}.claude-art{background:#f3e8df;color:#c16a4b}.claude-art span{font-size:32px}.badge,.product-label{font-size:12px;font-weight:650;color:#bf4800}.product-card h3{font-size:25px;letter-spacing:-.03em;line-height:1.15;margin:15px 0 10px}.product-card .sub{color:var(--muted);font-size:14px;line-height:1.5;margin:0}.features{list-style:none;padding:0;margin:18px 0 24px;color:#424245;font-size:13px;line-height:1.6}.features li{margin:4px 0}.features li:before{content:'✓';color:var(--blue);margin-right:8px}.price{font-size:28px;font-weight:650;letter-spacing:-.03em}.price small{font-size:16px;margin-right:2px}.btn{border:0;border-radius:999px;background:var(--blue);color:white;padding:11px 19px;font-size:13px;font-weight:600;transition:background .2s,transform .2s}.btn:hover:not(:disabled){background:#0077ed;transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-outline,.btn-ghost{background:transparent;color:var(--blue);border:1px solid var(--blue)}.btn-light{background:var(--blue)}.btn-block{width:100%;margin-top:14px}.contact-section{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff;border-radius:var(--radius);padding:45px}.panel-foot,.hint{font-size:12px;color:var(--muted);line-height:1.5}.panel-empty,.notice-line{padding:20px;border-radius:14px;background:var(--page);color:var(--muted)}.modal[aria-hidden=true]{display:none}.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45)}.modal-panel{position:relative;background:#fff;border-radius:24px;width:min(480px,100%);max-height:90vh;overflow:auto;padding:30px;box-shadow:0 20px 80px #0003}.modal-close{position:absolute;right:20px;top:16px;border:0;border-radius:50%;width:32px;height:32px;background:var(--page);font-size:22px}.modal-panel h2{font-size:26px;letter-spacing:-.03em;margin:18px 0 7px}.modal-sub{color:var(--muted);font-size:14px;line-height:1.5}.flow-bar{display:flex;gap:6px;padding-right:28px}.flow-item{flex:1;display:flex;gap:5px;align-items:center;color:#86868b;font-size:12px}.flow-item b{display:grid;place-items:center;border-radius:50%;background:var(--page);width:22px;height:22px;flex:none}.flow-item.active,.flow-item.done{color:var(--blue)}.flow-item.active b,.flow-item.done b{background:var(--blue);color:#fff}.summary{background:var(--page);border-radius:14px;padding:16px;margin:20px 0}.summary-row{display:flex;justify-content:space-between;gap:20px;font-size:14px;padding:8px 0}.summary-row span{color:var(--muted)}.summary-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:16px}.field{display:block;font-size:13px;margin:20px 0}.field input{display:block;width:100%;border:1px solid #d2d2d7;border-radius:10px;padding:12px;margin-top:8px}.qr-wrap{text-align:center;margin:20px}.qr-frame img{max-width:200px}.amount-big{text-align:center;font-size:36px;font-weight:700}.amount-big small{font-size:20px}.order-no,.countdown,.waiting{text-align:center;color:var(--muted);font-size:13px;margin:12px}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite;margin-right:7px}.deliver-icon{font-size:36px;color:#28a269}.deliver-icon.warn{color:var(--warn)}.key-display,.deliver-box,.pay-link-box{background:var(--page);border-radius:14px;padding:18px;margin:20px 0}.key-display small,.label{display:block;color:var(--muted);font-size:12px}.key-display code{display:block;overflow-wrap:anywhere;margin-top:7px}.copy-row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}.copy-row:last-child{border:0}.copy-row code{overflow-wrap:anywhere}.copy-btn{border:0;background:none;color:var(--blue)}.steps-list{font-size:13px;color:var(--muted);line-height:1.8}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#333;color:#fff;padding:10px 18px;border-radius:99px;transition:.2s;z-index:80}.toast.show{opacity:1;transform:translate(-50%,0)}.skeleton{height:390px;background:#fff;border-radius:24px;animation:pulse 1.3s infinite alternate}@keyframes pulse{to{opacity:.55}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:760px){.wrap{width:min(100% - 32px,1180px)}.nav{min-height:52px}.nav-links{display:none;position:absolute;top:52px;left:0;right:0;background:rgba(250,250,252,.98);padding:15px 24px 24px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line)}.nav-links a{font-size:16px;padding:12px 0}.hero{padding:72px 0 78px}.hero h1{font-size:clamp(43px,11vw,64px)}.section{padding:38px 0 64px}.product-grid,.claude-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 2px 14px;margin-right:-16px}.product-card{flex:0 0 84%;scroll-snap-align:start;min-height:390px}.contact-section{display:block;padding:30px}.contact-section .btn{margin-top:22px}.modal-panel{padding:22px}.section-heading{align-items:start;flex-direction:column}}
/* Mobile primary navigation follows the 5.1.2 SecondaryNav proportions. */
@media(max-width:760px){.site-header{background:#fff}.nav{width:100%;min-height:46px;display:block;padding:0 12px}.brand,.menu-toggle{display:none}.nav-links{position:static;display:flex;flex-direction:row;align-items:stretch;justify-content:center;gap:22px;overflow-x:auto;white-space:nowrap;padding:0;border:0;background:transparent;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{display:flex;align-items:center;justify-content:center;flex:none;height:46px;padding:0;font-size:14px;color:#6e6e73;font-weight:400}.nav-links a.is-active{color:#1d1d1f;font-weight:600}}
/* Subscription hero */
.hero{text-align:center;padding:90px 0 94px}.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:9px 17px;border:1px solid #dce1ff;border-radius:999px;background:#f1f3ff;color:#4f46e5;font-size:15px;font-weight:650;margin:0 0 32px}.hero-badge span{font-size:23px;line-height:1}.hero h1{max-width:none;font-size:clamp(44px,6vw,88px);letter-spacing:-.055em;color:#080b1c;white-space:nowrap}.hero h1 span{color:#5148e9}.hero-benefits{display:flex;justify-content:center;flex-wrap:wrap;gap:28px 34px;margin-top:34px;color:#364256;font-size:18px}.hero-benefits span{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}.hero-benefits i{font-style:normal;color:#00976d;font-size:25px;line-height:1}@media(max-width:760px){.hero{padding:66px 0 70px}.hero-badge{font-size:12px;margin-bottom:24px}.hero h1{font-size:clamp(38px,10vw,60px);white-space:normal}.hero-benefits{justify-content:flex-start;display:grid;grid-template-columns:1fr 1fr;gap:16px 10px;text-align:left;font-size:12px;margin-top:28px}.hero-benefits span{white-space:normal;align-items:flex-start}.hero-benefits i{font-size:18px}}
/* Apple Store palette: light gray canvas, white content surfaces. */
:root{--page:#f5f5f7}html,body{background-color:var(--page)}.contact-section,.purchase-panel,.product-card{background-color:#fff}.site-header{background:rgba(250,250,252,.88)}@media(max-width:760px){.site-header,.nav-links{background:#fff}}
/* Primary navigation uses color and weight only, with no underline. */
.nav-links a,.nav-links a:hover,.nav-links a:focus,.nav-links a.is-active{text-decoration:none!important;border-bottom:0!important;background-image:none!important}.nav-links a::before,.nav-links a::after{content:none!important;display:none!important}
/* Remove the divider between the primary navigation and page content. */
.site-header{border-bottom:0!important;box-shadow:none!important}
/* Brand blue: RGB(30, 110, 244). */
:root{--blue:#1e6ef4;--link:#1e6ef4}.hero h1 span,.hero-badge,.text-link,.panel-go,.copy-btn,.btn-outline,.btn-ghost,.flow-item.active,.flow-item.done{color:var(--blue)}.hero-badge{background:#eef4ff;border-color:#d8e6ff}.btn,.btn-light,.flow-item.active b,.flow-item.done b{background:var(--blue)}.btn-outline,.btn-ghost{background:transparent;border-color:var(--blue)}.text-link:hover,.nav-links a:hover{color:#1359cc}.btn:hover:not(:disabled){background:#1359cc}.features li:before{color:var(--blue)}
.hero{padding-top:72px}@media(max-width:760px){.hero{padding-top:54px}}
.hero-benefits img{display:block;width:25px;height:25px;flex:none}@media(max-width:760px){.hero-benefits img{width:19px;height:19px}}
.hero h1 .hero-line{color:#080b1c}.hero h1 .hero-highlight{color:var(--blue)}@media(max-width:760px){.hero h1 .hero-line{display:block;white-space:nowrap}.hero h1{font-size:clamp(32px,8.5vw,54px)}}
@media(max-width:760px){.hero h1{font-size:clamp(36px,10.2vw,54px);font-weight:750;line-height:1.14;letter-spacing:-.055em}.hero h1 .hero-line{white-space:nowrap}}
/* Match mobile navigation typography and rhythm to desktop. */
@media(max-width:760px){.nav{min-height:56px}.nav-links{height:56px;gap:38px;justify-content:center}.nav-links a{height:56px;font-size:13px;font-weight:400;color:#424245}.nav-links a.is-active{font-weight:400;color:#424245}.nav-links a:hover{color:#1e6ef4}}
@media(max-width:760px){.nav-links a{font-size:16px}}
.nav-links a{font-size:15px}.nav-links a.is-active{color:#000;font-weight:700}@media(max-width:760px){.nav-links a{font-size:15px}.nav-links a.is-active{color:#000;font-weight:700}}
.nav{min-height:48px}@media(max-width:760px){.nav{min-height:48px}.nav-links,.nav-links a{height:48px}}
.brand-mark{color:#1e6ef4}
.nav{min-height:56px}@media(max-width:760px){.nav{min-height:48px}}
.nav-links a{position:relative}.nav-links a.is-active::after{content:""!important;display:block!important;position:absolute;left:0;right:0;bottom:0;height:3px;background:#1e6ef4;border-radius:3px 3px 0 0}
.nav-links a.is-active::after{top:calc(50% + 11px);bottom:auto}
.nav-links a.is-active::after{top:calc(50% + 12px);left:25%;right:25%}
/* Pricing cards: plan name, summary, action, seller price, then details. */
.plan-card{min-height:610px;border:1px solid #dedee0;border-radius:28px;padding:30px;box-shadow:none}.plan-card:hover{transform:translateY(-3px)}.plan-name{display:flex;justify-content:space-between;align-items:center;font-size:21px;font-weight:700;letter-spacing:-.02em}.plan-icon{font-size:23px;color:#8e8e93}.plan-card h3{font-size:29px;line-height:1.14;margin:27px 0 9px}.plan-desc{font-size:15px;line-height:1.5;color:var(--muted);min-height:45px;margin:0 0 16px}.plan-button{width:100%;min-height:42px}.plan-price{font-size:31px;font-weight:700;letter-spacing:-.03em;margin-top:24px}.plan-price span{font-size:19px;margin-right:2px}.plan-price small{font-size:13px;color:var(--muted);font-weight:400;letter-spacing:0}.plan-features{list-style:none;padding:0;margin:0;display:grid;gap:13px}.plan-features li{display:flex;gap:11px;align-items:flex-start;font-size:13px;line-height:1.45}.plan-features li span{color:#8e8e93;font-size:15px;line-height:1.3}@media(max-width:760px){.plan-card{min-height:620px;padding:26px}.plan-card h3{font-size:27px}}
/* Return to the compact Apple Store card scale and motion. */
.plan-card{min-height:390px;padding:26px;border:0;border-radius:24px;box-shadow:0 2px 10px rgba(0,0,0,.025);transition:transform .25s,box-shadow .25s}.plan-card:hover{transform:translateY(-5px);box-shadow:0 10px 26px rgba(0,0,0,.08)}.plan-card h3{font-size:25px;margin:15px 0 7px}.plan-desc{min-height:0;font-size:14px;margin-bottom:10px}.plan-button{min-height:38px}.plan-price{font-size:27px;margin-top:17px}.plan-features{gap:7px}.plan-features li{font-size:12px}.plan-icon{font-size:20px}@media(max-width:760px){.plan-card{min-height:390px;padding:26px}.plan-card h3{font-size:25px}}
/* Full plan details within the Apple Store card footprint. */
.plan-card{min-height:650px}.plan-features{gap:11px}.plan-features li{font-size:13px;line-height:1.45}.plan-card h3{margin-top:20px}@media(max-width:760px){.plan-card{min-height:650px}}
/* Measured Apple Store card dimensions at 1263px and 390px viewports. */
.product-grid{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 16px;margin-right:calc((min(1180px,100vw - 48px) - 100vw)/2);scrollbar-width:thin}.product-grid .plan-card{flex:0 0 400px;width:400px;height:500px;min-height:0;max-height:500px;scroll-snap-align:start;overflow:hidden}.plan-card .plan-features{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:7px;scrollbar-width:thin}.plan-card .plan-intro{flex:none}.plan-card .plan-price{flex:none}.plan-card .plan-button{flex:none}@media(max-width:760px){.product-grid{gap:14px;margin-right:-16px}.product-grid .plan-card{flex-basis:309px;width:309px;height:450px;min-height:0;max-height:450px;padding:22px}.plan-card h3{margin-top:13px}.plan-price{margin-top:12px}.plan-card .plan-features{gap:8px}}
/* Apple Store desktop content inset: ~90px at 1263px, 140px from 1440px. */
@media(min-width:761px){.wrap{width:auto;max-width:none;margin-left:clamp(48px,calc((100vw - 1080px)/2),140px);margin-right:clamp(48px,calc((100vw - 1080px)/2),140px)}.product-grid{margin-right:calc(-1 * clamp(48px,calc((100vw - 1080px)/2),140px))}}
@media(min-width:761px){.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;overflow:visible;scroll-snap-type:none;padding:2px 0 16px;margin-right:0}.product-grid .plan-card{width:100%;min-width:0;max-width:400px;justify-self:stretch;scroll-snap-align:none}}
/* Apple Store rail: 400px cards, 20px gap, arrow at card midline. */
.product-rail{position:relative}.product-grid{scrollbar-width:none}.product-grid::-webkit-scrollbar{display:none}@media(min-width:761px){.product-grid{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 0 16px;margin-right:calc(-1 * clamp(48px,calc((100vw - 1080px)/2),140px))}.product-grid .plan-card{flex:0 0 400px;width:400px;max-width:400px;scroll-snap-align:start}.rail-next{position:absolute;right:-18px;top:250px;transform:translateY(-50%);width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:0 3px 14px rgba(0,0,0,.16);color:#555;font-size:36px;line-height:1;display:grid;place-items:center;z-index:2}.rail-next:hover{background:#fff;color:#1d1d1f}}@media(max-width:760px){.rail-next{display:none}}
@media(min-width:761px){.rail-next{right:calc(32px - clamp(48px,calc((100vw - 1080px)/2),140px));width:56px;height:56px;border-radius:50%;background:rgba(210,210,215,.64);box-shadow:none;color:#fff;font-size:0;backdrop-filter:blur(8px)}.rail-next::after{content:"";display:block;width:11px;height:11px;border-top:3px solid #fff;border-right:3px solid #fff;transform:rotate(45deg);margin-left:-4px}.rail-next:hover{background:rgba(190,190,195,.82);color:#fff}}
@media(min-width:761px){.rail-next::after{margin-left:0;transform:rotate(45deg)}}
@media(min-width:761px){.rail-next,.rail-next:hover{background:transparent url('/static/icons/rail-next.svg') center/56px 56px no-repeat;box-shadow:none;backdrop-filter:none}.rail-next::after{display:none}}
.plan-name{font-size:11px;color:#bf4800;font-weight:700;letter-spacing:0}.plan-name .plan-icon{color:#8e8e93;font-size:20px}
.plan-name{font-size:15px}
/* ChatGPT pricing typography rhythm; card dimensions stay 400x500 / 309x450. */
.plan-card h3{font-size:30px;line-height:1.32;letter-spacing:-.01em;margin:16px 0 0}.plan-desc{font-size:17px;line-height:28px;letter-spacing:-.01em;margin:0 0 16px}.plan-button{margin-top:0}.plan-price{margin-top:20px}.plan-features{gap:12px}.plan-features li{font-size:14px;line-height:23px;letter-spacing:-.01em;gap:12px}.plan-features li span{line-height:23px}@media(max-width:760px){.plan-card h3{font-size:26px;line-height:1.28;margin-top:12px}.plan-desc{font-size:15px;line-height:24px;margin-bottom:12px}.plan-price{margin-top:14px}.plan-features{gap:10px}.plan-features li{font-size:13px;line-height:21px}.plan-features li span{line-height:21px}}
.plan-desc{margin-bottom:20px}.plan-price{margin-top:20px}.plan-features{margin-top:20px}@media(max-width:760px){.plan-desc{margin-bottom:16px}.plan-price{margin-top:16px}.plan-features{margin-top:18px}}
.plan-card .plan-features{scrollbar-width:thin;scrollbar-color:#6e6e73 transparent}.plan-card .plan-features::-webkit-scrollbar{width:5px}.plan-card .plan-features::-webkit-scrollbar-track{background:transparent}.plan-card .plan-features::-webkit-scrollbar-thumb{background:#6e6e73;border-radius:999px}.plan-card .plan-features::-webkit-scrollbar-corner{background:transparent}
.plan-card .plan-features{scrollbar-color:#c7c7cc transparent}.plan-card .plan-features::-webkit-scrollbar-thumb{background:#c7c7cc}
@media(min-width:761px){.plan-card .plan-features{flex:0 1 auto;max-height:198px;scroll-snap-type:y mandatory}.plan-card .plan-features li{scroll-snap-align:start}}
.feature-scroll{position:relative;min-height:0;flex:0 1 auto}.feature-scroll .plan-features{margin-top:20px;padding-right:18px;scrollbar-width:none}.feature-scroll .plan-features::-webkit-scrollbar{display:none}.feature-rail{display:none;position:absolute;right:1px;top:20px;width:5px;height:150px;background:transparent;pointer-events:none}.feature-scroll.can-scroll .feature-rail{display:block}.feature-thumb{display:block;width:5px;height:60px;border-radius:999px;background:#c7c7cc;transition:transform .08s linear}@media(max-width:760px){.feature-scroll .plan-features{margin-top:18px}.feature-rail{top:18px}}
@media(max-width:760px){.feature-scroll{flex:1 1 0;min-height:0;overflow:hidden}.feature-scroll .plan-features{height:calc(100% - 18px);max-height:none;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch}}
.plan-card h3{margin-top:6px}@media(max-width:760px){.plan-card h3{margin-top:6px}}
.plan-desc{margin-bottom:10px}.plan-price{margin-top:10px}.feature-scroll .plan-features{margin-top:14px}.feature-rail{top:14px}@media(max-width:760px){.plan-desc{margin-bottom:10px}.plan-price{margin-top:10px}.feature-scroll .plan-features{margin-top:14px;height:calc(100% - 14px)}.feature-rail{top:14px}}
@media(min-width:761px){.plan-card .plan-features{max-height:none;flex:1 1 auto}.plan-features{gap:9px}}
@media(min-width:761px){.feature-scroll{flex:1 1 0;min-height:0;overflow:hidden}.feature-scroll .plan-features{height:calc(100% - 14px);max-height:none;overflow-y:auto}}
@media(min-width:761px){.feature-scroll .plan-features{height:min(215px,calc(100% - 14px))}}
/* One typography system for every card's feature list. */
.plan-card .plan-features{gap:9px}.plan-card .plan-features li{font-size:14px;font-weight:400;line-height:23px;letter-spacing:-.01em;color:#1d1d1f;gap:12px}.plan-card .plan-features li span{font-size:15px;font-weight:400;line-height:23px;color:#8e8e93;flex:none}
.plan-card .plan-features{align-content:start;grid-auto-rows:min-content}
@media(max-width:760px){.rail-next,.rail-next:hover{display:grid;position:absolute;right:-8px;top:225px;transform:translateY(-50%);z-index:2;width:56px;height:56px;border:0;border-radius:50%;background:transparent url('/static/icons/rail-next.svg') center/56px 56px no-repeat;box-shadow:none;font-size:0}.rail-next::after{display:none}}
@media(max-width:760px){.product-grid{overflow-x:auto;-webkit-overflow-scrolling:touch;touch-action:auto}.feature-scroll .plan-features{touch-action:auto}}
.nav-contact{display:flex;align-items:center;font-size:15px;font-weight:400;color:#424245;white-space:nowrap}@media(max-width:760px){.nav-contact{height:48px}}
@media(max-width:760px){.nav{padding-left:16px;padding-right:16px;overflow:hidden}.nav-links{width:100%;justify-content:flex-start;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}}
@media(max-width:760px){.nav-links{gap:30px}}
@media(max-width:760px){body{padding-top:48px}.site-header{position:fixed;top:0;left:0;right:0;z-index:40;width:100%;height:48px}.nav{height:48px}}
.customer-service{position:fixed;z-index:45;right:max(24px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));width:68px;height:68px;display:grid;place-items:center;overflow:hidden;border:0;border-radius:50%;background:transparent;box-shadow:none;text-decoration:none}.customer-service img{display:block;width:100%;height:100%;border-radius:inherit;object-fit:cover}.customer-service:focus-visible{outline:2px solid #1e6ef4;outline-offset:3px}@media(max-width:760px){.customer-service{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));width:58px;height:58px}}
.claude-plan .plan-price{margin-top:10px}.claude-price-note{font-size:12px;line-height:1.4;color:#6e6e73;margin:4px 0 0}.claude-plan .feature-scroll .plan-features{margin-top:14px}@media(min-width:761px){.claude-rail{max-width:700px}.claude-rail .product-grid{margin-right:0}.claude-rail .rail-next{right:-18px}}@media(max-width:760px){.claude-rail .product-grid{margin-right:-16px}}
/* Apple Store Specialist card dimensions: 480x500 desktop, 309x450 mobile. */
@media(min-width:761px){.claude-rail{max-width:none}.claude-rail .product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,480px));gap:20px;overflow:visible;margin-right:0;padding-right:0}.claude-rail .product-grid .plan-card{width:100%;max-width:480px;min-width:0;height:500px;max-height:500px;flex:none}.claude-rail .rail-next{display:none}}@media(max-width:760px){.claude-rail .product-grid{display:flex;overflow-x:auto;gap:14px}.claude-rail .product-grid .plan-card{flex:0 0 309px;width:309px;height:450px;max-height:450px}}
@media(max-width:760px){.product-grid,.claude-rail .product-grid{padding-right:16px;scroll-padding-right:16px}.product-grid .plan-card:last-child{scroll-snap-align:end}}
.claude-plan .plan-price{margin-top:10px}.claude-plan .feature-scroll .plan-features{margin-top:14px}
.plan-features .plan-features-heading{display:block;font-weight:700;padding-bottom:10px;margin-bottom:2px;border-bottom:1px solid #e8e8ed}
/* Shared feature typography and whole-row clipping on every device. */
.feature-scroll .plan-features{position:relative;flex:0 0 auto;align-content:start;grid-auto-rows:min-content;gap:9px}.feature-scroll .plan-features li{font-size:14px;font-weight:400;line-height:23px;letter-spacing:-.01em;color:#1d1d1f;gap:12px}.feature-scroll .plan-features li span{font-size:15px;line-height:23px;color:#8e8e93}.feature-scroll .plan-features .plan-features-heading{font-weight:700}
.plan-features .plan-features-heading{font-weight:400;padding:0;margin:0;border:0}
@media(max-width:760px){.plan-card .plan-features li{text-wrap:balance;word-break:normal;overflow-wrap:anywhere}.plan-card .plan-features li:first-child{text-wrap:balance}}
/* Apple-style full-bleed card movement and previous control. */
@media(min-width:761px){#gpt .product-grid{margin-left:calc(-1 * clamp(48px,calc((100vw - 1080px)/2),140px));padding-left:clamp(48px,calc((100vw - 1080px)/2),140px);scroll-padding-left:clamp(48px,calc((100vw - 1080px)/2),140px)}}@media(max-width:760px){.product-grid,.claude-rail .product-grid{margin-left:-16px;padding-left:16px;scroll-padding-left:16px}}.rail-prev{position:absolute;z-index:2;top:250px;left:-6px;transform:translateY(-50%);width:56px;height:56px;border:0;border-radius:50%;background:transparent url('/static/icons/rail-next.svg') center/56px 56px no-repeat;rotate:180deg}.rail-prev.is-hidden,.rail-next.is-hidden{opacity:0;pointer-events:none}.rail-prev,.rail-next{transition:opacity .2s}@media(min-width:761px){.rail-prev{left:calc(32px - clamp(48px,calc((100vw - 1080px)/2),140px))}.claude-rail .rail-prev{display:none}}@media(max-width:760px){.rail-prev{top:225px;left:-8px}}
@media(min-width:761px){#gpt .product-grid{scroll-snap-type:none}}@media(max-width:760px){.product-grid,.claude-rail .product-grid{scroll-snap-type:x proximity}.product-grid .plan-card{scroll-snap-align:center}.product-grid .plan-card:last-child{scroll-snap-align:end}}
@media(min-width:761px){.rail-prev,.rail-next{top:252px}}@media(max-width:760px){.rail-prev,.rail-next{top:227px}}
.rail-prev{rotate:none;transform:translateY(-50%);background-image:url('/static/icons/rail-prev.svg')}

/* 国际手机号：自定义区号与选择器共用同一个格子。 */
.phone-input-row{display:flex;gap:10px;margin-top:10px}.country-code-box{position:relative;flex:0 0 180px;max-width:45%;min-width:0}.country-code-box select,.country-code-box input{font:inherit;color:inherit;background:#fff;border:1px solid #d2d2d7;border-radius:12px;padding:12px;width:100%;height:100%;margin:0}.country-code-box input{padding-right:32px}.phone-input-row>input{flex:1;min-width:0;margin:0}.country-code-box select:focus{outline:2px solid var(--blue);outline-offset:2px}.country-code-box [hidden]{display:none!important}#chooseCountryCode{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;padding:4px;color:var(--muted)}@media(max-width:480px){.country-code-box{flex-basis:145px}.country-code-box select{padding:10px 6px;font-size:14px}}

.fulfillment-warning{display:flex;align-items:center;justify-content:center;width:100%;color:#bf4800;text-align:center}.fulfillment-contact{display:block;text-align:center;background:#0056c7}.fulfillment-contact:hover{background:#0046a3!important}

.recharge-link{display:block;text-align:center;margin-top:14px}#copyKey:hover:not(:disabled),#copyKey:active{background:var(--blue);color:#fff}

/* 所有支付成功结果图标统一居中。 */
.deliver-icon{display:flex;align-items:center;justify-content:center;width:100%;text-align:center}

.fulfillment-dismiss:hover:not(:disabled),.fulfillment-dismiss:active{color:#fff;background:var(--blue)}

.delivery-support-link{color:var(--blue);text-decoration:none}.delivery-support-link:hover{text-decoration:underline}

.guide-support-note{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:24px;font-size:14px;color:var(--muted)}.guide-support-note strong{color:var(--ink)}.guide-support-link{color:var(--blue)}

/* 购买方式：说明与操作属于同一张选择卡片。 */
.purchase-choice{padding:18px;margin:16px 0}.purchase-choice .summary-row{padding:0;align-items:baseline;flex-wrap:wrap;gap:6px 16px}.purchase-choice .hint{margin:12px 0 16px;line-height:1.6}.purchase-choice .btn-block{margin:0;width:100%}
@media(max-width:760px){.purchase-choice{padding:16px}.purchase-choice .summary-row{font-size:14px}}

.renewal-contact{display:block;width:100%;text-align:center;margin-top:20px}

.tutorial-card{background:#fff;border-radius:24px;padding:36px;margin:24px 0;max-width:760px}.tutorial-label{color:var(--blue);font-size:14px;font-weight:600}.tutorial-card h3{font-size:28px;margin:14px 0}.tutorial-card p{color:var(--muted);line-height:1.7;margin:0 0 24px}.tutorial-link{display:inline-flex;align-items:center;justify-content:center}@media(max-width:760px){.tutorial-card{padding:24px;border-radius:20px}.tutorial-card h3{font-size:24px}.tutorial-link{width:100%}}

.support-link{color:var(--blue);cursor:pointer}.support-link:hover{text-decoration:underline}.toast .support-link{color:#a8d2ff;pointer-events:auto}