:root{--blue:#1854b6;--ink:#0a2046;--muted:#607696;--line:#e2eafb;--pale:#f3f7fd;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#edf2f8;padding:32px 20px;-webkit-font-smoothing:antialiased}button,a,input{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #6c9feb;outline-offset:4px}svg{width:22px;height:22px;fill:currentColor;flex-shrink:0}h1,h2,h3,p{margin:0}.card{max-width:785px;margin:auto;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 14px 60px #152b4b0b}.cover{height:176px;background:#1854b6;color:white;padding:30px 60px;position:relative;display:flex;justify-content:space-between;align-items:flex-start}.wordmark{font-size:31px;letter-spacing:2px;font-weight:700}.wordmark span{display:block;font-size:15px;letter-spacing:2px;font-weight:400;margin-top:9px;color:#d3e3ff}.share-top{border:0;background:transparent;color:white;display:flex;align-items:center;gap:10px;padding:8px 0;font-size:16px}.cover-note{position:absolute;right:58px;bottom:25px;font-size:16px;letter-spacing:2px;color:#e6efff}.hero{padding:0 60px 30px;background:#fff url('/andy/hero-art.webp') right center/cover no-repeat}.identity{display:flex;align-items:center;gap:27px;position:relative}.portrait{width:210px;height:210px;border:7px solid white;border-radius:50%;object-fit:cover;margin-top:-48px;flex-shrink:0;background:white}h1{font-size:36px;font-weight:700;line-height:1.3;letter-spacing:1px}h1 span{font-family:Georgia,"Times New Roman",serif;font-size:43px;font-weight:400;margin-left:10px;letter-spacing:-1px}.role{font-size:18px;margin-top:8px}.company{font-size:16px;margin-top:7px;line-height:1.7}.hero-title{font-size:44px;font-weight:750;line-height:1.35;letter-spacing:1px;margin-top:30px}.hero-title span{color:var(--blue)}.hero-intro{font-size:19px;line-height:1.7;color:#50668b;margin-top:13px}.primary-actions{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:25px}.button{min-height:64px;border:1px solid transparent;border-radius:13px;padding:15px 20px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:18px;font-weight:600;transition:background .18s,box-shadow .18s}.button svg{width:24px;height:24px}.primary{background:var(--blue);color:white}.primary:hover{background:#0c419b;box-shadow:0 6px 16px #1854b620}.secondary{background:#f5f8fe;border-color:#d9e5fb;color:var(--blue)}.secondary:hover{background:#e8f0fd}.services{margin:0 40px;padding:14px;background:var(--pale);border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.service{display:flex;align-items:center;gap:22px;border:0;text-align:left;border-radius:14px;padding:23px 25px;background:white;transition:box-shadow .18s}.service:hover{box-shadow:0 4px 20px #1854b610}.service>svg{width:39px;height:39px;color:var(--blue)}.service strong{font-size:18px;display:block;line-height:1.5;font-weight:650}.service small{font-size:16px;color:var(--muted);display:block;line-height:1.6;margin-top:3px}.section{padding:36px 40px 0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px}.section-heading h2{font-size:28px;line-height:1.4;font-weight:700;letter-spacing:.2px}.section-heading>span{font-size:12px;color:var(--muted);line-height:1.5}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.case-card{padding:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;text-align:left;display:flex;flex-direction:column;transition:box-shadow .2s}.case-card:hover{box-shadow:0 7px 23px #1854b614}.case-image{position:relative;width:100%;overflow:hidden}.case-image img{display:block;width:100%;height:auto;aspect-ratio:1.17;object-fit:cover}.case-image>span{position:absolute;bottom:12px;right:12px;background:#102342b8;color:white;border-radius:5px;padding:5px 8px;font-size:11px}.case-copy{padding:18px;display:flex;flex-direction:column;flex:1}.case-copy h3{font-size:21px;line-height:1.5}.case-copy p{font-size:15px;line-height:1.8;color:var(--muted);margin:5px 0 12px;flex:1}.tags{display:flex;gap:9px;flex-wrap:wrap}.tags span{font-size:13px;border-radius:30px;color:#45659b;background:#edf4ff;padding:6px 15px}.case-more{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--blue);margin-top:15px}.case-more svg{width:16px;height:16px}.more-cases{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.more-cases button{display:flex;align-items:center;gap:18px;background:var(--pale);border:0;border-radius:12px;padding:19px 22px;text-align:left}.more-cases button:hover{background:#eaf1fc}.more-cases button>svg{width:32px;height:32px;color:var(--blue)}.more-cases strong{font-size:16px;display:flex;align-items:center;gap:10px;line-height:1.6;font-weight:600}.more-cases strong svg{width:18px;height:18px;color:var(--blue)}.more-cases small{display:block;font-size:13px;color:var(--muted);line-height:1.65;margin-top:4px}.process-section{padding-top:30px}.process-section .section-heading h2{font-size:24px}.process{list-style:none;margin:28px 0 36px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.process li{display:flex;align-items:center;gap:13px}.process b{display:flex;align-items:center;justify-content:center;background:#edf4ff;border-radius:50%;height:49px;width:49px;color:var(--blue);font-size:18px;font-weight:500;flex-shrink:0}.process h3{font-size:16px;font-weight:600}.process p{font-size:12px;color:var(--muted);margin-top:6px}.bottom-actions{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}.contact-section{margin-top:34px;border-top:1px solid var(--line);padding-top:27px}.contact-section .section-heading h2{font-size:21px}.contact-section .section-heading>span{font-size:10px;letter-spacing:2px}.contact-list{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}.contact-row{width:100%;display:flex;gap:12px;align-items:center;padding:17px 0;background:none;border:0;border-bottom:1px solid var(--line);text-align:left}.row-icon{width:35px;height:35px;display:flex;align-items:center;justify-content:center;background:var(--pale);border-radius:50%;color:var(--blue);flex-shrink:0}.row-icon svg{width:16px;height:16px}.contact-text{min-width:0;flex:1}.contact-text small{display:block;color:var(--muted);font-size:11px;margin-bottom:5px}.contact-text strong{display:block;font-size:14px;font-weight:500;line-height:1.55;overflow-wrap:anywhere}.contact-text .email,.address-row strong{font-size:12px}.end-icon{width:14px;height:14px;color:#778aa5}.quick-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 28px;padding:28px 30px}.quick-actions button,.quick-actions a{border:0;background:none;padding:9px 0;font-size:13px;color:var(--blue)}.footer{display:flex;justify-content:space-between;align-items:center;padding:22px 40px;color:#6e82a4;font-size:12px;border-top:1px solid var(--line)}.footer span:first-child{font-size:16px;letter-spacing:1px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--blue);margin-bottom:14px}dialog{border:0;border-radius:20px;padding:36px 28px 28px;width:calc(100% - 36px);max-width:390px;max-height:calc(100dvh - 40px);overflow:auto;text-align:center;color:var(--ink);box-shadow:0 24px 80px #0d233a33}dialog::backdrop{background:#10233cb3;backdrop-filter:blur(5px)}dialog h2{font-size:23px;line-height:1.45;font-weight:650}.close{position:absolute;right:10px;top:10px;border:0;background:transparent;padding:10px;color:#657893;display:flex}.close svg{width:18px;height:18px}.helper{color:var(--muted);font-size:13px;line-height:1.9;margin:15px 0}.dialog-qr{display:block;max-width:100%;width:232px;height:auto;margin:18px auto 13px}.full{width:100%;margin-top:16px;min-height:48px;font-size:15px}input{width:100%;border:1px solid var(--line);border-radius:7px;padding:12px 10px;color:#526683;background:#f8fafd;font-size:12px}#wechat-guide{text-align:left}#wechat-guide>p:not(.eyebrow){line-height:1.9;color:var(--muted);font-size:14px;margin:18px 0}.case-dialog{max-width:560px;text-align:left;padding:40px 30px 30px}.case-disclaimer{font-size:11px;line-height:1.7;color:var(--muted);padding:12px 0 18px;border-bottom:1px solid var(--line)}#case-detail h3{font-size:15px;margin-top:22px;margin-bottom:9px}#case-detail p,#case-detail li{font-size:14px;line-height:1.85;color:#526684}#case-detail ul{margin:8px 0;padding-left:20px}#case-detail li+li{margin-top:5px}.case-note{background:var(--pale);padding:13px 15px;border-radius:9px;margin-top:19px}#toast{position:fixed;bottom:calc(28px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%,15px);background:#17283def;color:#fff;font-size:13px;line-height:1.6;padding:11px 20px;border-radius:9px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100;max-width:90vw;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:600px){body{padding:0;background:white}.card{border-radius:0;box-shadow:none}.cover{height:126px;padding:24px}.wordmark{font-size:24px}.wordmark span{font-size:11px;margin-top:5px}.share-top{font-size:13px;gap:6px;padding-top:4px}.share-top svg{width:18px;height:18px}.cover-note{right:24px;bottom:18px;font-size:11px;letter-spacing:1px}.hero{padding:0 24px 23px}.identity{gap:16px}.portrait{width:112px;height:112px;border-width:5px;margin-top:-25px}h1{font-size:25px;letter-spacing:0}h1 span{font-size:30px;margin-left:5px}.role{font-size:13px;margin-top:4px}.company{font-size:11px;margin-top:4px;line-height:1.6}.hero-title{font-size:31px;letter-spacing:0;margin-top:24px;line-height:1.4}.hero-intro{font-size:13px;line-height:1.8;margin-top:10px}.primary-actions{gap:10px;margin-top:20px}.button{font-size:14px;min-height:49px;padding:12px 10px;gap:8px;border-radius:10px}.button svg{width:20px;height:20px}.primary-actions .primary>svg:last-child{width:16px}.services{margin:0 18px;padding:9px;gap:9px;border-radius:13px}.service{gap:12px;padding:16px 12px;border-radius:10px}.service>svg{width:27px;height:27px}.service strong{font-size:13px;line-height:1.6}.service small{font-size:11px;line-height:1.6;margin-top:4px}.section{padding:27px 20px 0}.section-heading{gap:8px;margin-bottom:16px;align-items:flex-start;flex-wrap:wrap}.section-heading h2{font-size:22px}.section-heading>span{font-size:10px;margin-top:3px}.cases-section .section-heading{display:block}.cases-section .section-heading>span{display:block;margin-top:7px}.case-grid{gap:12px}.case-card{border-radius:11px}.case-image img{aspect-ratio:1.02}.case-image>span{font-size:9px;padding:4px 6px;right:7px;bottom:7px}.case-copy{padding:12px}.case-copy h3{font-size:16px}.case-copy p{font-size:12px;line-height:1.85;margin-top:5px;margin-bottom:11px}.tags{gap:6px}.tags span{font-size:10px;padding:5px 9px}.case-more{font-size:11px;margin-top:12px}.more-cases{gap:10px;margin-top:13px}.more-cases button{gap:10px;padding:15px 12px;align-items:flex-start}.more-cases button>svg{width:23px;height:23px;margin-top:3px}.more-cases strong{font-size:12px;gap:4px;display:block}.more-cases strong svg{width:13px;height:13px;vertical-align:middle;margin-left:3px}.more-cases small{font-size:10px;line-height:1.8;margin-top:6px}.process-section .section-heading h2{font-size:21px}.process{gap:10px;margin:22px 0 26px}.process li{gap:8px;align-items:flex-start;flex-direction:column}.process b{width:35px;height:35px;font-size:14px}.process h3{font-size:13px}.process p{font-size:10px;margin-top:5px;line-height:1.7}.bottom-actions{gap:10px;grid-template-columns:1.2fr 1fr}.contact-section{margin-top:28px;padding-top:24px}.contact-list{grid-template-columns:1fr}.contact-text strong{font-size:14px}.contact-text .email,.address-row strong{font-size:13px}.contact-row{padding:15px 0}.quick-actions{gap:22px;padding:19px 20px}.quick-actions button,.quick-actions a{font-size:12px}.footer{padding:20px;font-size:10px}.footer span:first-child{font-size:14px}.case-dialog{padding:38px 24px 24px}}
@media(max-width:360px){.hero{padding-left:20px;padding-right:20px}.hero-title{font-size:28px}.portrait{width:94px;height:94px}.identity{gap:12px}h1{font-size:23px}h1 span{font-size:27px}.company{font-size:10px}.service{gap:9px;padding:14px 9px}.service>svg{width:23px;height:23px}.service strong{font-size:12px}.service small{font-size:10px}.button{font-size:12px;gap:6px}.case-copy{padding:10px}.case-copy h3{font-size:14px}.section-heading h2{font-size:20px}.more-cases button{padding:13px 10px;gap:8px}.more-cases button>svg{width:19px;height:19px}.more-cases strong{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.keep-word{display:inline-block}@media(max-width:600px){.service{gap:9px}.service strong{font-size:12px}.service small{font-size:10.5px}}

/* Case carousel: the next card remains visible to make horizontal browsing discoverable. */
.case-track .case-card{position:relative}
.case-navigation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 20px}.case-navigation button{border:1px solid var(--line);background:white;color:var(--muted);border-radius:8px;padding:11px 8px;min-height:42px;font-size:13px;line-height:1.5;transition:background .18s,color .18s}.case-navigation button:hover{background:var(--pale);color:var(--blue)}.case-navigation button[aria-current=true]{background:var(--blue);border-color:var(--blue);color:white;font-weight:600}.case-track{--peek:56px;--gap:18px;display:flex;gap:var(--gap);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:5px;cursor:grab;border-radius:14px;max-width:100%}.case-track::-webkit-scrollbar{display:none}.case-track::after{content:"";flex:0 0 calc(var(--peek) - var(--gap))}.case-track .case-card{flex:0 0 calc(100% - var(--peek));scroll-snap-align:start;scroll-snap-stop:always;min-width:0;cursor:grab;user-select:none}.case-track.dragging{scroll-snap-type:none;cursor:grabbing;scroll-behavior:auto}.case-track.dragging .case-card{cursor:grabbing}.case-track .case-card:focus-visible{outline-offset:-4px}.case-track .case-image img{aspect-ratio:16/9;object-fit:cover;pointer-events:none}.case-track .case-copy{padding:24px 26px}.case-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.case-title-row h3{font-size:25px}.case-number{font-size:13px;letter-spacing:2px;font-variant-numeric:tabular-nums;color:#7890b0}.case-track .case-copy p{font-size:16px;line-height:1.8;min-height:58px;margin:9px 0 17px}.case-track .case-more{margin-top:18px;font-size:14px}.case-track .tags span{font-size:12px}.carousel-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:17px}.swipe-hint{font-size:12px;line-height:1.6;color:var(--muted)}.carousel-paging{display:flex;align-items:center;gap:14px}.carousel-arrow{border:1px solid var(--line);background:white;color:var(--blue);border-radius:50%;width:42px;height:42px;display:grid;place-items:center;transition:background .18s}.carousel-arrow:hover:not(:disabled){background:var(--pale);border-color:#adc7ec}.carousel-arrow:disabled{color:#aab8ca;cursor:default;opacity:.6}.carousel-arrow svg{width:19px;height:19px}.previous-icon{transform:rotate(180deg)}.case-counter{font-size:12px;letter-spacing:1.3px;white-space:nowrap;color:var(--blue);font-variant-numeric:tabular-nums;min-width:54px;text-align:center}
@media(max-width:600px){.case-navigation{gap:7px;margin-bottom:17px}.case-navigation button{font-size:11px;padding:10px 4px;min-height:40px;border-radius:7px}.case-track{--peek:30px;--gap:12px;border-radius:11px}.case-track .case-image img{aspect-ratio:4/3}.case-track .case-copy{padding:17px 18px}.case-title-row h3{font-size:21px}.case-number{font-size:11px}.case-track .case-copy p{font-size:13px;min-height:48px;margin:8px 0 13px}.case-track .tags span{font-size:11px;padding:6px 11px}.case-track .case-more{font-size:12px;margin-top:15px}.carousel-controls{margin-top:13px;gap:8px}.swipe-hint{font-size:10px}.carousel-paging{gap:8px}.carousel-arrow{width:36px;height:36px}.carousel-arrow svg{width:17px;height:17px}.case-counter{font-size:10px;min-width:47px;letter-spacing:1px}}
@media(max-width:360px){.case-navigation button{font-size:10px}.case-track .case-copy{padding:15px}.case-title-row h3{font-size:19px}.swipe-hint{max-width:120px}.carousel-paging{gap:6px}}