:root{--tc-ink:#0b3558;--tc-copy:#476788;--tc-blue:#006bff;--tc-purple:#9a2ee8;--tc-pink:#e84ddb;--tc-mist:#f0f3f8;--tc-white:#fff;--tc-shadow:0 22px 55px rgba(11,53,88,.18);--tc-soft-shadow:0 12px 32px rgba(11,53,88,.1);--tc-radius:12px;--tc-h1:clamp(2.8rem,5.7vw,4.25rem);--tc-h2:clamp(2rem,4vw,3rem);--tc-h3:1.25rem;--tc-body:1rem;--tc-small:.875rem;--tc-container:1140px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;color:var(--tc-copy);font-family:"Noto Sans SC",Arial,sans-serif;font-size:var(--tc-body);line-height:1.75;background:#fff}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img,svg{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--tc-ink);font-family:Poppins,"Noto Sans SC",sans-serif}h1{font-size:var(--tc-h1);line-height:1.16;letter-spacing:-.045em}h2{font-size:var(--tc-h2);line-height:1.25;letter-spacing:-.035em}h3{font-size:var(--tc-h3);line-height:1.4}small{font-size:var(--tc-small)}.tc-container{width:min(calc(100% - 40px),var(--tc-container));margin-inline:auto}.tc-announcement{height:36px;display:flex;align-items:center;justify-content:center;background:#08131d;color:#fff;font-size:13px;font-weight:600;letter-spacing:.02em}.tc-announcement a{color:#8fc0ff;margin-left:8px}.tc-header{position:sticky;z-index:30;top:0;background:#fff;box-shadow:0 1px 0 rgba(11,53,88,.08)}.tc-nav{height:68px;display:flex;align-items:center;gap:28px}.tc-brand{display:flex;align-items:center;gap:10px;color:var(--tc-ink);font-family:Poppins,sans-serif;font-size:21px;font-weight:700;white-space:nowrap}.tc-brand img{width:38px;height:38px}.tc-links{display:flex;align-items:center;gap:22px;margin-left:auto}.tc-links a,.tc-language summary,.tc-nav-action{font-size:14px;font-weight:600;white-space:nowrap}.tc-links a{padding:22px 0 18px;border-bottom:3px solid transparent}.tc-links a:hover,.tc-links a[aria-current=page]{color:var(--tc-blue);border-bottom-color:var(--tc-blue)}.tc-actions{display:flex;align-items:center;gap:9px}.tc-language{position:relative}.tc-language summary{list-style:none;color:var(--tc-ink);padding:9px;cursor:pointer}.tc-language summary::-webkit-details-marker{display:none}.tc-language-menu{position:absolute;right:0;top:43px;min-width:145px;padding:8px;background:#fff;border-radius:10px;box-shadow:var(--tc-soft-shadow)}.tc-language-menu a{display:block;padding:8px 11px;border-radius:7px;font-size:14px}.tc-language-menu a:hover{background:var(--tc-mist);color:var(--tc-blue)}.tc-btn,.tc-nav-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;font-weight:700;transition:transform .2s,box-shadow .2s}.tc-btn{padding:13px 21px}.tc-btn:hover,.tc-card:hover{transform:translateY(-3px)}.tc-btn-primary,.tc-nav-action.is-solid{background:var(--tc-blue);color:#fff;box-shadow:0 8px 18px rgba(0,107,255,.22)}.tc-btn-dark{background:var(--tc-ink);color:#fff}.tc-nav-action{padding:9px 13px;color:var(--tc-ink);box-shadow:inset 0 0 0 1px #bed0e0}.tc-nav-action.is-solid{box-shadow:none}.tc-hero{position:relative;min-height:560px;padding:64px 0 72px;overflow:hidden}.tc-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:.87fr 1.13fr;align-items:center;gap:60px}.tc-hero-copy h1{margin-bottom:26px}.tc-tool-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;color:var(--tc-ink);font-weight:700}.tc-live{display:inline-flex;align-items:center;gap:7px;font-size:14px}.tc-live::before{content:"";width:8px;height:8px;border-radius:50%;background:#18b66a;box-shadow:0 0 0 5px rgba(24,182,106,.12)}.tc-address{display:flex;align-items:center;gap:8px;padding:8px;background:#fff;border-radius:12px;box-shadow:var(--tc-shadow)}.tc-address output{min-width:0;flex:1;padding:9px 10px;color:var(--tc-ink);font-family:Poppins,sans-serif;font-size:17px;font-weight:600;overflow:hidden;text-overflow:ellipsis}.tc-tool-buttons{display:flex;gap:8px}.tc-tool-buttons button{padding:10px 12px}.tc-stage{position:relative;min-height:520px}.tc-blob{position:absolute;filter:saturate(1.05);animation:tc-float 9s ease-in-out infinite alternate}.tc-blob-blue{width:520px;height:410px;right:-115px;top:-65px;background:var(--tc-blue);border-radius:42% 58% 62% 38%/47% 40% 60% 53%;transform:rotate(-9deg)}.tc-blob-purple{width:355px;height:330px;right:230px;top:145px;background:var(--tc-purple);border-radius:63% 37% 39% 61%/42% 55% 45% 58%;animation-delay:-3s}.tc-blob-pink{width:260px;height:250px;right:-38px;bottom:-25px;background:var(--tc-pink);border-radius:35% 65% 55% 45%/58% 34% 66% 42%;animation-delay:-6s}.tc-inbox-card{position:relative;z-index:3;width:100%;background:#fff;border-radius:12px;box-shadow:0 28px 70px rgba(11,30,56,.28);overflow:hidden}.tc-inbox-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid #e7edf4}.tc-inbox-title{display:flex;align-items:center;gap:10px;color:var(--tc-ink);font-weight:700}.tc-count{display:grid;place-items:center;min-width:25px;height:25px;padding:0 7px;border-radius:99px;background:#e7f1ff;color:var(--tc-blue);font-size:12px}.tc-refresh{border:0;background:var(--tc-mist);color:var(--tc-ink);border-radius:8px;padding:8px 11px;font-size:13px;font-weight:600}.tc-mail-row{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid #edf1f5}.tc-mail-row:last-child{border-bottom:0}.tc-sender{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#e8f1ff;color:#0a66c2;font:700 18px Poppins,sans-serif}.tc-sender.apple{background:#eff1f4;color:#111}.tc-mail-content{min-width:0}.tc-mail-content strong{display:block;color:var(--tc-ink);font-size:14px}.tc-mail-content span{display:block;overflow:hidden;color:var(--tc-copy);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.tc-mail-time{font-size:12px}.tc-demo-note{padding:12px 20px;background:#f8faff;color:#6a8299;font-size:12px}.tc-section{padding:108px 0}.tc-section.is-mist{background:var(--tc-mist)}.tc-section-head{max-width:760px;margin:0 auto 52px;text-align:center}.tc-section-head p{font-size:18px}.tc-eyebrow{display:inline-block;margin-bottom:14px;color:var(--tc-blue);font:700 13px Poppins,"Noto Sans SC",sans-serif;letter-spacing:.1em;text-transform:uppercase}.tc-grid-3,.tc-grid-4,.tc-split{display:grid;gap:24px}.tc-grid-3{grid-template-columns:repeat(3,1fr)}.tc-grid-4{grid-template-columns:repeat(4,1fr)}.tc-split{grid-template-columns:1fr 1fr;align-items:center;gap:80px}.tc-card{padding:30px;background:#fff;border-radius:var(--tc-radius);box-shadow:var(--tc-soft-shadow);transition:transform .2s}.tc-card-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:20px;border-radius:12px;background:#e8f1ff;color:var(--tc-blue);font-size:22px}.tc-card p:last-child{margin-bottom:0}.tc-steps{counter-reset:steps}.tc-step{position:relative;padding:30px 24px 26px 76px}.tc-step::before{counter-increment:steps;content:counter(steps);position:absolute;left:22px;top:27px;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--tc-blue);color:#fff;font-weight:700}.tc-checklist{padding:0;list-style:none}.tc-checklist li{position:relative;margin:15px 0;padding-left:30px}.tc-checklist li::before{content:"✓";position:absolute;left:0;color:var(--tc-blue);font-weight:800}.tc-visual-panel{padding:38px;border-radius:22px;background:linear-gradient(145deg,var(--tc-blue),var(--tc-purple) 58%,var(--tc-pink));box-shadow:var(--tc-shadow)}.tc-visual-note{padding:24px;background:#fff;border-radius:12px;box-shadow:var(--tc-soft-shadow)}.tc-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--tc-soft-shadow)}.tc-table th,.tc-table td{padding:17px 20px;text-align:left;border-bottom:1px solid #e8eef5}.tc-table th{background:#e6eef8;color:var(--tc-ink)}.tc-table tr:last-child td{border:0}.tc-faq{max-width:850px;margin:auto}.tc-faq details{margin:12px 0;padding:0 22px;background:#fff;border-radius:10px;box-shadow:0 7px 20px rgba(11,53,88,.07)}.tc-faq summary{padding:19px 0;color:var(--tc-ink);font-weight:700;cursor:pointer}.tc-faq p{padding-bottom:19px;margin-bottom:0}.tc-cta{padding:70px;border-radius:22px;background:var(--tc-ink);color:#c7d8e7;text-align:center;box-shadow:var(--tc-shadow)}.tc-cta h2{color:#fff}.tc-footer{padding:72px 0 30px;background:#081f33;color:#b6c8d8}.tc-footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}.tc-footer .tc-brand{color:#fff}.tc-footer h3{color:#fff;font-size:15px}.tc-footer a{display:block;margin:9px 0;font-size:14px}.tc-footer a:hover{color:#80b7ff}.tc-footer-bottom{display:flex;justify-content:space-between;gap:30px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:13px}.tc-footer-languages{display:flex;gap:14px}.tc-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes tc-float{to{transform:translate(12px,16px) rotate(3deg)}}@media(max-width:980px){.tc-links{display:none}.tc-nav{gap:12px}.tc-actions{margin-left:auto}.tc-hero-grid{grid-template-columns:1fr}.tc-hero{padding-top:56px}.tc-hero-copy{max-width:720px}.tc-stage{display:none}.tc-grid-4{grid-template-columns:repeat(2,1fr)}.tc-split{gap:40px}.tc-footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}}@media(max-width:700px){.tc-links{display:flex;position:fixed;z-index:25;left:0;right:0;bottom:0;height:58px;justify-content:space-around;gap:0;padding:0 8px;background:#fff;box-shadow:0 -5px 20px rgba(11,53,88,.12)}.tc-links a{padding:17px 5px 12px;border-bottom:0;border-top:3px solid transparent;font-size:14px}.tc-links a:hover,.tc-links a[aria-current=page]{border-top-color:var(--tc-blue);border-bottom-color:transparent}.tc-footer{padding-bottom:88px}.tc-announcement{height:auto;min-height:36px;padding:7px 15px;text-align:center}.tc-nav{height:62px}.tc-nav-action{display:none}.tc-language summary{padding:7px 3px}.tc-container{width:min(calc(100% - 28px),var(--tc-container))}.tc-hero{padding:48px 0 64px}.tc-hero-grid{gap:30px}.tc-stage{min-height:450px}.tc-inbox-card{top:30px;width:100%}.tc-blob-blue{width:390px;height:330px;right:-150px}.tc-blob-purple{width:280px;height:260px;left:-100px;right:auto}.tc-mail-row{grid-template-columns:38px 1fr}.tc-mail-time{display:none}.tc-address{align-items:stretch;flex-direction:column}.tc-tool-buttons button{flex:1}.tc-section{padding:76px 0}.tc-section-head{margin-bottom:34px}.tc-grid-3,.tc-grid-4,.tc-split{grid-template-columns:1fr}.tc-split{gap:30px}.tc-table{font-size:14px}.tc-table th,.tc-table td{padding:14px 10px}.tc-cta{padding:45px 22px}.tc-footer-grid{grid-template-columns:1fr 1fr}.tc-footer-grid>div:first-child{grid-column:1/-1}.tc-footer-bottom{align-items:flex-start;flex-direction:column}.tc-footer-languages{flex-wrap:wrap}}.tc-btn-outline{background:#fff;color:var(--tc-ink);box-shadow:inset 0 0 0 1px #bed0e0}.tc-btn-secondary{background:var(--tc-mist);color:var(--tc-ink)}.tc-form-note{margin:0;color:var(--tc-copy);font-size:13px}.tc-language-links,.tc-lang-inline{display:flex;flex-wrap:wrap;gap:12px}.tc-lang-inline a,.tc-language-links a{color:#8fc0ff}.visual{min-width:0}.tc-grid-stack{grid-template-columns:1fr}.is-flash{animation:tc-flash .55s ease}@keyframes tc-flash{0%{box-shadow:0 0 0 0 rgba(0,107,255,.4)}100%{box-shadow:0 0 0 14px transparent}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.tc-blob{animation:none}.tc-btn,.tc-card{transition:none}}
/* Hero right: brand panel + service spec plate (the inbox moved below into the split section). */
.tc-stage{display:grid;place-items:center}
.tc-hero-panel{position:relative;z-index:3;width:min(430px,92%);padding:26px;background:rgba(255,255,255,.97);border-radius:16px;box-shadow:0 28px 70px rgba(11,30,56,.28);backdrop-filter:blur(10px)}
.tc-hero-panel-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid #e6edf5}
.tc-hero-panel-head img{width:44px;height:44px}
.tc-hero-panel-head strong{display:block;color:var(--tc-ink);font-family:Poppins,"Noto Sans SC",sans-serif;font-size:17px}
.tc-hero-panel-head span{display:block;margin-top:2px;color:#6b8299;font-size:13px}
.tc-hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.tc-hero-stat{padding:14px 16px;border-radius:12px;background:var(--tc-mist)}
.tc-hero-stat strong{display:block;color:var(--tc-blue);font-family:Poppins,"Noto Sans SC",sans-serif;font-size:21px;line-height:1.2}
.tc-hero-stat span{display:block;margin-top:3px;color:#6b8299;font-size:12px}
.tc-hero-panel-link{display:inline-flex;align-items:center;gap:7px;color:var(--tc-blue);font-size:14px;font-weight:700}
.tc-hero-panel-link:hover{text-decoration:underline}
.tc-hero-chip{position:absolute;z-index:4;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#fff;box-shadow:0 14px 34px rgba(11,53,88,.22);color:var(--tc-ink);font-size:13px;font-weight:700;animation:tc-float 7s ease-in-out infinite alternate}
.tc-hero-chip-mail{right:20px;top:6px}
.tc-hero-chip-lock{left:30px;bottom:38px;animation-delay:-3s}
@media(max-width:980px){.tc-stage{display:none}.tc-hero{min-height:0;padding:48px 0 44px}}