.mb-page{--paper: #F8F7F4;--raised: #FFFFFF;--sunk: #F1EFEA;--ink: #1A1A1A;--ink-soft: #5C5C5C;--ink-faint: #8F8D88;--violet: #5C4FC7;--violet-soft: #EEECFA;--violet-line: rgba(92, 79, 199, .22);--rule: #E3E0D9;--flag: #B4472E;--flag-soft: #FAEFEC;--serif: "DM Serif Display", Georgia, "Songti TC", serif;--sans: "DM Sans", "Noto Sans TC", -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;--mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--s1: clamp(.82rem, .79rem + .12vw, .9rem);--s2: clamp(.97rem, .94rem + .14vw, 1.06rem);--s3: clamp(1.12rem, 1.06rem + .3vw, 1.3rem);--s4: clamp(1.9rem, 1.4rem + 2vw, 2.63rem);--s5: clamp(2.1rem, 1.7rem + 2vw, 3.4rem);--wrap: 1120px}.mb-page *,.mb-page *:before,.mb-page *:after{box-sizing:border-box}.mb-page{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--s2);line-height:1.8;-webkit-font-smoothing:antialiased}.mb-page h1,.mb-page h2,.mb-page h3{text-wrap:balance;line-height:1.25;margin:0}.mb-page .wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}.mb-page .narrow{width:min(100% - 2.5rem,760px);margin-inline:auto}.mb-page section{padding-block:clamp(3.5rem,7vw,6rem)}.mb-page .eyebrow{font-family:var(--mono);font-size:var(--s1);letter-spacing:.16em;text-transform:uppercase;color:var(--violet);margin:0 0 1rem}.mb-page .sec-head{display:flex;flex-direction:column;gap:.7rem;margin-bottom:2.6rem}.mb-page .sec-head h2{font-family:var(--serif);font-size:var(--s4);font-weight:400}.mb-page .sec-head p{margin:0;color:var(--ink-soft);max-width:56ch}.mb-page #hero{padding-top:clamp(2.8rem,5vw,4.5rem)}.mb-page .hero-grid{display:grid;grid-template-columns:1fr;gap:2.2rem;align-items:start;grid-template-areas:"copy" "phone" "panel"}.mb-page .hero-copy{grid-area:copy}.mb-page .phone-col{grid-area:phone}.mb-page .fn-panel{grid-area:panel}@media(min-width:980px){.mb-page .hero-grid{grid-template-columns:minmax(0,1fr) auto;gap:2rem clamp(2.5rem,4vw,3.8rem);grid-template-areas:"copy phone" "panel phone"}}.mb-page .hero-copy h1{font-family:var(--serif);font-size:var(--s5);font-weight:400;letter-spacing:-.01em}.mb-page .hero-lede{margin:1.4rem 0 0;font-size:var(--s3);color:var(--ink-soft);max-width:38ch;font-weight:300}.mb-page .stats{display:flex;gap:2.2rem;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.8rem;border-top:1px solid var(--rule)}.mb-page .stat b{display:block;font-family:var(--serif);font-size:var(--s4);font-weight:400;font-variant-numeric:tabular-nums;line-height:1.1}.mb-page .stat span{font-size:var(--s1);color:var(--ink-faint);letter-spacing:.04em}.mb-page .btn-row{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:2rem;padding-top:1.7rem;border-top:1px solid var(--rule)}.mb-page .btn{display:inline-flex;align-items:center;gap:.5rem;padding:.72rem 1.35rem;border-radius:999px;font-size:var(--s2);text-decoration:none;border:1px solid var(--violet);transition:transform .18s ease,background .18s ease}.mb-page .btn-solid{background:var(--violet);color:#fff}.mb-page .btn-ghost{color:var(--violet);background:transparent}.mb-page .btn:hover{transform:translateY(-2px)}.mb-page .btn-ghost:hover{background:var(--violet-soft)}.mb-page .phone-col{display:flex;flex-direction:column;align-items:center;gap:.9rem}.mb-page .phone{width:340px;max-width:100%;border-radius:42px;background:#111014;padding:10px;box-shadow:0 34px 70px -30px #1a163c8c,0 2px #ffffff0f inset;flex:none}.mb-page .screen{border-radius:33px;overflow:hidden;background:#fff;display:flex;flex-direction:column;height:clamp(452px,60vh,660px)}.mb-page .batt{border:1.4px solid #1B1B1B;border-radius:3px;padding:0 3px;font-size:9px;font-weight:700;background:#1b1b1b;color:#fff}.mb-page .linebar{background:#ededed;color:#1b1b1b;display:flex;align-items:center;gap:10px;padding:8px 14px 12px;border-bottom:1px solid #DEDEDE}.mb-page .linebar .back{font-size:15px;color:#4a4a4a;white-space:nowrap}.mb-page .linebar .title{font-weight:700;font-size:15px;flex:1}.mb-page .linebar .icons{display:flex;gap:12px;color:#4a4a4a}.mb-page .chat{flex:1;overflow-y:auto;background:#fff;padding:16px 12px 20px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin}.mb-page .msg{display:flex;gap:8px;align-items:flex-end;max-width:100%}.mb-page .msg.me{justify-content:flex-end}.mb-page .msg .avatar{width:32px;height:32px;border-radius:50%;background:#a6dcf5;border:1.5px solid #26313A;flex:none;overflow:hidden;display:grid;place-items:center}.mb-page .msg .avatar svg{width:30px;height:26px;display:block;margin-top:3px}.mb-page .bubble{background:#e9e9e9;color:#1b1b1b;border-radius:16px;padding:8px 13px;font-size:13.5px;line-height:1.55;max-width:210px;word-break:break-word}.mb-page .msg.me .bubble{background:#e1e1e1}.mb-page .stamp{font-size:10px;color:#9a9a9a;align-self:flex-end;padding-bottom:3px;white-space:nowrap;font-variant-numeric:tabular-nums}.mb-page .flexcard{width:228px;border-radius:14px;overflow:hidden;background:#fff9ec;border:1px solid #E8DCC0;font-size:12.5px;color:#2b2b2b;line-height:1.5}.mb-page .flexcard .fx-head{background:#f5c13f;padding:12px 14px 11px}.mb-page .flexcard .fx-head h4{margin:0;font-size:15px;font-weight:700;color:#2b2b2b;line-height:1.3}.mb-page .flexcard .fx-head p{margin:3px 0 0;font-size:11.5px;color:#6b5a26}.mb-page .flexcard .fx-body{padding:12px 12px 13px;display:flex;flex-direction:column;gap:9px}.mb-page .fx-btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.mb-page .fx-btn{background:#6ea8dc;color:#fff;border-radius:7px;padding:8px 6px;text-align:center;font-size:11.5px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mb-page .fx-btn.wide{grid-column:1 / -1}.mb-page .fx-btn.gold{background:#d9a21b}.mb-page .fx-row{display:flex;align-items:baseline;gap:8px;padding-bottom:7px;border-bottom:1px dashed #E3D6B8}.mb-page .fx-row:last-child{border-bottom:0;padding-bottom:0}.mb-page .fx-row .dot{width:7px;height:7px;border-radius:50%;flex:none;transform:translateY(-1px)}.mb-page .fx-row .lbl{flex:1}.mb-page .fx-row .val{font-size:11px;color:#7a6a44;font-variant-numeric:tabular-nums;white-space:nowrap}.mb-page .fx-row .lbl small{display:block;font-size:10.5px;color:#8c7c55}.mb-page .fx-progress{display:flex;flex-direction:column;gap:6px}.mb-page .fx-progress .track{height:8px;border-radius:999px;background:#eadfc4;overflow:hidden}.mb-page .fx-progress .fill{height:100%;background:#7fc24b;border-radius:999px}.mb-page .fx-progress .cap{display:flex;justify-content:space-between;font-size:11px;color:#7a6a44;font-variant-numeric:tabular-nums}.mb-page .fx-note{font-size:11px;color:#8c7c55}.mb-page .fx-toggle{display:flex;align-items:center;justify-content:space-between;gap:8px}.mb-page .fx-pill{font-size:10.5px;padding:2px 9px;border-radius:999px;background:#7fc24b;color:#fff;font-weight:700;white-space:nowrap}.mb-page .fx-pill.off{background:#cfc7b4;color:#5c5344}.mb-page .fx-cmd{font-family:var(--mono);font-size:11px;background:#f2e7ce;border-radius:5px;padding:1px 6px;color:#6b5a26}.mb-page .richmenu{position:relative;background:linear-gradient(#7fc8f0,#a6dcf5 55% 100%);padding:8px 8px 9px;border-top:1px solid #CFCFCF;overflow:hidden}.mb-page .richmenu .rm-grass{position:absolute;inset:auto 0 0;width:100%;height:34px}.mb-page .rm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;position:relative;z-index:1}.mb-page .rm-cell{appearance:none;border:2px solid #26313A;background:#fdf6e3;border-radius:12px;padding:5px 3px 4px;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;font-family:inherit;color:#26313a;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}.mb-page .rm-cell svg{width:36px;height:34px;display:block}.mb-page .rm-cell .rm-label{font-size:10px;font-weight:700;letter-spacing:.02em;margin-top:-2px}.mb-page .rm-cell:hover{transform:translateY(-2px);background:#fffdf6}.mb-page .rm-cell[aria-pressed=true]{background:#fff;box-shadow:0 0 0 3px #2626262e,0 6px 14px -6px #0006;transform:translateY(-2px)}.mb-page .rm-cell:focus-visible{outline:3px solid #5C4FC7;outline-offset:2px}.mb-page .phone-hint{font-size:var(--s1);color:var(--ink-faint);text-align:center;max-width:30ch}.mb-page .phone-hint kbd{font-family:var(--mono);font-size:.9em;background:var(--violet-soft);color:var(--violet);border-radius:4px;padding:1px 5px}@keyframes mb-pop{0%{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}.mb-page .chat>*{animation:mb-pop .34s cubic-bezier(.2,.8,.3,1) both}.mb-page .typing{display:flex;gap:4px;padding:11px 14px}.mb-page .typing i{width:6px;height:6px;border-radius:50%;background:#b4b4b4;animation:mb-blink 1.1s infinite ease-in-out}.mb-page .typing i:nth-child(2){animation-delay:.18s}.mb-page .typing i:nth-child(3){animation-delay:.36s}@keyframes mb-blink{0%,60%,to{opacity:.35}30%{opacity:1}}@media(prefers-reduced-motion:reduce){.mb-page .chat>*{animation:none}.mb-page .typing i{animation:none;opacity:.6}.mb-page .btn:hover,.mb-page .rm-cell:hover{transform:none}}.mb-page .fn-strip{display:flex;flex-wrap:wrap;gap:.5rem}.mb-page .fn-pill{font:inherit;font-size:var(--s1);cursor:pointer;display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .9rem;border-radius:999px;border:1px solid var(--rule);background:var(--raised);color:var(--ink-soft);transition:border-color .16s ease,background .16s ease,color .16s ease}.mb-page .fn-pill svg{width:17px;height:17px;flex:none}.mb-page .fn-pill:hover{border-color:var(--violet-line)}.mb-page .fn-pill[aria-pressed=true]{border-color:var(--violet);background:var(--violet-soft);color:var(--violet);font-weight:500}.mb-page .fn-detail{margin-top:1.1rem;border:1px solid var(--violet);border-radius:6px;background:var(--violet-soft);padding:1.15rem 1.3rem 1.25rem;display:flex;flex-direction:column;gap:.6rem}.mb-page .fn-detail .fn-head{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}.mb-page .fn-detail .fn-head svg{width:26px;height:26px;flex:none}.mb-page .fn-detail h3{font-size:var(--s3);font-weight:500}.mb-page .fn-detail code{font-family:var(--mono);font-size:var(--s1);color:var(--violet);background:var(--raised);border-radius:4px;padding:2px 8px}.mb-page .fn-detail p{margin:0;color:var(--ink-soft);font-size:var(--s2)}.mb-page .fn-detail .fn-reply{font-size:var(--s1);color:var(--ink-faint);padding-top:.75rem;border-top:1px dashed var(--violet-line)}.mb-page .fn-detail .fn-reply b{color:var(--ink-soft);font-weight:500}@media(max-width:979px){.mb-page .hero-grid{gap:1.4rem}.mb-page .fn-strip,.mb-page .fn-label{display:none}.mb-page .fn-detail{margin-top:0;padding:1rem 1.1rem 1.05rem;gap:.5rem}.mb-page .fn-detail p{font-size:var(--s1);line-height:1.7}.mb-page .fn-detail .fn-reply{padding-top:.6rem}.mb-page .phone-col{gap:.65rem}.mb-page .phone-hint{max-width:34ch;line-height:1.6}}.mb-page .fn-label{font-family:var(--mono);font-size:var(--s1);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 .9rem}.mb-page .ba{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:4px;overflow:hidden}@media(min-width:760px){.mb-page .ba{grid-template-columns:1fr 1fr}}.mb-page .ba>div{background:var(--raised);padding:clamp(1.5rem,3vw,2.2rem)}.mb-page .ba h3{font-family:var(--mono);font-size:var(--s1);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.1rem}.mb-page .ba .after h3{color:var(--violet)}.mb-page .ba ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.9rem}.mb-page .ba li{display:flex;gap:.7rem;align-items:flex-start;color:var(--ink-soft)}.mb-page .ba li:before{content:"—";color:var(--ink-faint);flex:none}.mb-page .ba .after li:before{content:"→";color:var(--violet)}.mb-page .ba .after li{color:var(--ink)}.mb-page .steps{display:grid;gap:1.6rem;counter-reset:step}@media(min-width:760px){.mb-page .steps{grid-template-columns:repeat(3,1fr);gap:2rem}}.mb-page .step{counter-increment:step;padding-top:1.1rem;border-top:2px solid var(--violet-line)}.mb-page .step:before{content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:var(--s1);color:var(--violet);letter-spacing:.1em}.mb-page .step h3{font-size:var(--s3);font-weight:500;margin:.4rem 0 .5rem}.mb-page .step p{margin:0;color:var(--ink-soft);font-size:var(--s2)}.mb-page .menu-art{display:block;width:min(100%,620px);margin:0 auto 2.8rem;border-radius:14px;overflow:hidden;box-shadow:0 18px 40px -24px #1a163c80}.mb-page .menu-art-cap{text-align:center;font-size:var(--s1);color:var(--ink-faint);margin:-2rem auto 2.8rem;max-width:46ch}.mb-page .features{display:grid;gap:1.2rem}@media(min-width:700px){.mb-page .features{grid-template-columns:repeat(2,1fr)}}@media(min-width:1000px){.mb-page .features{grid-template-columns:repeat(3,1fr)}}.mb-page .feat{font:inherit;color:inherit;text-align:left;width:100%;cursor:pointer;background:var(--raised);border:1px solid var(--rule);border-radius:6px;padding:1.5rem 1.4rem 1.6rem;display:flex;flex-direction:column;gap:.75rem}.mb-page .feat-top{display:flex;align-items:center;gap:.75rem}.mb-page .feat-top svg{width:28px;height:28px;flex:none}.mb-page .feat h3{font-size:var(--s3);font-weight:500}.mb-page .feat code{font-family:var(--mono);font-size:var(--s1);color:var(--violet);background:var(--violet-soft);border-radius:4px;padding:2px 7px;align-self:flex-start}.mb-page .feat p{margin:0;color:var(--ink-soft);font-size:var(--s2)}.mb-page .feat .reply{margin-top:auto;padding-top:.9rem;border-top:1px dashed var(--rule);font-size:var(--s1);color:var(--ink-faint)}.mb-page .feat .reply b{color:var(--ink-soft);font-weight:500}.mb-page .feat:hover{border-color:var(--violet-line)}.mb-page .feat.is-active{border-color:var(--violet);background:var(--violet-soft);box-shadow:0 0 0 1px var(--violet),0 14px 30px -22px #5c4fc7cc}.mb-page .feat-live{font-family:var(--mono);font-size:var(--s1);letter-spacing:.1em;color:var(--violet);display:none;align-items:center;gap:.4rem}.mb-page .feat.is-active .feat-live{display:inline-flex}.mb-page .feat-live:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--violet);animation:mb-livepulse 1.6s ease-in-out infinite}@keyframes mb-livepulse{0%,to{opacity:1}50%{opacity:.25}}@media(prefers-reduced-motion:reduce){.mb-page .feat-live:before{animation:none}}.mb-page .feat-top{justify-content:space-between}.mb-page .feat-top .feat-name{display:flex;align-items:center;gap:.75rem}.mb-page .values{display:grid;gap:1.8rem}@media(min-width:760px){.mb-page .values{grid-template-columns:repeat(3,1fr);gap:2.2rem}}.mb-page .value{padding-top:1.1rem;border-top:2px solid rgba(255,255,255,.4)}.mb-page .value .who{font-family:var(--mono);font-size:var(--s1);letter-spacing:.12em;color:#ffffffb8;text-transform:uppercase;display:block}.mb-page .value h3{font-size:var(--s3);font-weight:500;color:#fff;margin:.4rem 0 .5rem;line-break:strict}.mb-page .value p{margin:0;color:#ffffffd1;font-size:var(--s2)}.mb-page .cta-band .eyebrow{color:#ffffffb3}.mb-page .cta-band .sec-head h2{color:#fff}.mb-page .cta-band .sec-head p{color:#ffffffd1}.mb-page .stack-band{background:var(--sunk);border-block:1px solid var(--rule)}.mb-page .stack-list{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}.mb-page .stack-list span{font-family:var(--mono);font-size:var(--s1);border:1px solid var(--rule);background:var(--raised);border-radius:999px;padding:.35rem .9rem;color:var(--ink-soft)}.mb-page .faq{border-top:1px solid var(--rule)}.mb-page .faq details{border-bottom:1px solid var(--rule)}.mb-page .faq summary{cursor:pointer;padding:1.25rem 2rem 1.25rem 0;font-size:var(--s3);font-weight:500;list-style:none;position:relative}.mb-page .faq summary::-webkit-details-marker{display:none}.mb-page .faq summary:after{content:"+";position:absolute;right:.2rem;top:1.1rem;font-family:var(--mono);color:var(--violet);font-size:1.2rem;transition:transform .2s ease}.mb-page .faq details[open] summary:after{transform:rotate(45deg)}.mb-page .faq summary:focus-visible{outline:2px solid var(--violet);outline-offset:3px}.mb-page .faq .ans{padding:0 2rem 1.4rem 0;color:var(--ink-soft);margin:0;max-width:62ch}.mb-page .cta-band{background:var(--violet);color:#fff}.mb-page .cta-band h2{font-family:var(--serif);font-size:var(--s4);font-weight:400}.mb-page .cta-band p{color:#ffffffd1;max-width:46ch;margin:.9rem 0 0}.mb-page .cta-band .btn{border-color:#ffffffbf;color:#fff}.mb-page .cta-band .btn-solid{background:#fff;color:var(--violet);border-color:#fff}.mb-page .cta-band .btn-ghost:hover{background:#ffffff24}.mb-page .related{display:grid;gap:1rem}@media(min-width:700px){.mb-page .related{grid-template-columns:1fr 1fr}}.mb-page .rel-card{border:1px solid var(--rule);border-radius:6px;padding:1.4rem;background:var(--raised);text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:.4rem;transition:border-color .18s ease,transform .18s ease}.mb-page .rel-card:hover{border-color:var(--violet);transform:translateY(-2px)}.mb-page .rel-card b{font-size:var(--s3);font-weight:500}.mb-page .rel-card span{color:var(--ink-soft);font-size:var(--s2)}.mb-page .rel-card em{font-family:var(--mono);font-size:var(--s1);color:var(--violet);font-style:normal}.mb-page .todo-band{background:var(--flag-soft);border-top:1px solid color-mix(in srgb,var(--flag) 26%,transparent)}.mb-page .todo-band h2{font-family:var(--serif);font-size:var(--s4);font-weight:400;color:var(--flag)}.mb-page .todo-list{margin:1.8rem 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:1rem}.mb-page .todo-list li{display:flex;gap:.85rem;align-items:flex-start}.mb-page .todo-list .n{font-family:var(--mono);font-size:var(--s1);color:var(--flag);border:1px solid color-mix(in srgb,var(--flag) 40%,transparent);border-radius:4px;padding:0 .4rem;flex:none;margin-top:.28rem}.mb-page .todo-list p{margin:0;color:var(--ink-soft)}.mb-page .todo-list b{color:var(--ink);font-weight:500}.mb-page :focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:3px}