@layer theme,base,components,utilities;.ui2{color-scheme:light;--u2-paper: #f5f1eb;--u2-sunken: #ece5d9;--u2-vellum: #fffdf8;--u2-inverse: #241f1a;--u2-inverse-ink: #f5f1eb;--u2-inverse-ink-2: #b9aea4;--u2-inverse-gold: #d8bd93;--u2-ink: #2c2522;--u2-ink-2: #5a4d44;--u2-ink-3: #6f6258;--u2-wood: #7a5630;--u2-wood-500: #8a6539;--u2-wood-600: #6b4a26;--u2-wood-700: #573a1b;--u2-on-wood: #fffdf8;--u2-wood-100: #eadfcb;--u2-wood-200: #d6c3a2;--u2-line: #ddd3c4;--u2-line-strong: #8d7f72;--u2-pine: #0c8540;--u2-pine-hover: #0a7a38;--u2-on-pine: #ffffff;--u2-ok: #0a6a35;--u2-ok-tint: #e1eee4;--u2-err: #a02f1b;--u2-err-tint: #f6e1db;--u2-warn: #8a5a00;--u2-warn-tint: #f7ecd2;--u2-focus: #8a6539;--u2-sh-1: 0 1px 2px rgb(44 37 34 / .06), 0 10px 22px -8px rgb(44 37 34 / .14);--u2-sh-2: 0 4px 10px rgb(44 37 34 / .08), 0 22px 44px -14px rgb(44 37 34 / .22);--u2-r-tag: 6px;--u2-r-field: 10px;--u2-r-btn: 12px;--u2-r-opt: 14px;--u2-r-bubble: 18px;--u2-r-panel: 22px;--u2-r-pill: 999px;--u2-r-arch: 999px 999px 22px 22px;--u2-font: "PingFang TC", "Heiti TC", "Microsoft JhengHei", "微軟正黑體", sans-serif;--u2-font-head: var(--font-heading-face, var(--u2-font));--u2-fs-0: .875rem;--u2-fs-1: .9375rem;--u2-fs-2: 1rem;--u2-fs-3: 1.125rem;--u2-fs-4: 1.3125rem;--u2-fs-5: 1.625rem;--u2-fs-6: clamp(1.75rem, 1.25rem + 2.2vw, 2.5rem);--u2-fs-7: clamp(2.25rem, 1.3rem + 4.4vw, 4rem);--u2-lh-body: 1.75;--u2-lh-tight: 1.22;--u2-lh-display: 1.15;--u2-s1: .25rem;--u2-s2: .5rem;--u2-s3: .75rem;--u2-s4: 1rem;--u2-s5: 1.5rem;--u2-s6: 2rem;--u2-s7: 3rem;--u2-s8: 4.5rem;--u2-section-y: clamp(3rem, 2rem + 5vw, 6rem);--u2-gutter: 1rem;--u2-w-wide: 72rem;--u2-w-read: 42rem;--u2-w-chat: 40rem;--u2-ease: cubic-bezier(.22, .8, .3, 1);--u2-d1: .12s;--u2-d2: .2s;--u2-d3: .48s;--u2-z-ready: 36}.ui2.ui2--system{--u2-font-head: var(--u2-font)}html[data-theme=dark] .ui2{color-scheme:dark;--u2-paper: #1f1b17;--u2-sunken: #171310;--u2-vellum: #2d2722;--u2-inverse: #17120d;--u2-inverse-ink: #f5f1eb;--u2-inverse-ink-2: #b9aea4;--u2-inverse-gold: #d8bd93;--u2-ink: #f5f1eb;--u2-ink-2: #c4b8ad;--u2-ink-3: #a99d92;--u2-wood: #d8bd93;--u2-wood-500: #c9a87c;--u2-wood-600: #c9a87c;--u2-wood-700: #d8bd93;--u2-on-wood: #1f1b17;--u2-wood-100: #3a3126;--u2-wood-200: #5a4a35;--u2-line: #433b34;--u2-line-strong: #8a7d70;--u2-pine: #0c8540;--u2-pine-hover: #0a7a38;--u2-on-pine: #ffffff;--u2-ok: #6fcf9a;--u2-ok-tint: #1e3328;--u2-err: #f0a090;--u2-err-tint: #3a211b;--u2-warn: #e8c36a;--u2-warn-tint: #3a2f12;--u2-focus: #c9a87c;--u2-sh-1: 0 0 0 1px rgb(255 255 255 / .05);--u2-sh-2: 0 0 0 1px rgb(255 255 255 / .08), 0 14px 34px rgb(0 0 0 / .45)}.u2-band--inverse,html .ui2.u2-band--inverse{color-scheme:dark;--u2-ink: var(--u2-inverse-ink);--u2-ink-2: var(--u2-inverse-ink-2);--u2-ink-3: var(--u2-inverse-ink-2);--u2-wood: var(--u2-inverse-gold);--u2-wood-500: #c9a87c;--u2-wood-600: #c9a87c;--u2-wood-700: #d8bd93;--u2-on-wood: #1f1b17;--u2-wood-100: rgb(255 255 255 / .08);--u2-wood-200: rgb(255 255 255 / .22);--u2-vellum: rgb(255 255 255 / .06);--u2-line: rgb(255 255 255 / .16);--u2-line-strong: #8a7d70;--u2-focus: #d8bd93;color:var(--u2-ink);background:var(--u2-inverse)}@media(prefers-reduced-motion:reduce){.ui2{--u2-d1: .01ms;--u2-d2: .01ms;--u2-d3: .01ms}}@layer components{.ui2{font-family:var(--u2-font);font-size:var(--u2-fs-2);line-height:var(--u2-lh-body);letter-spacing:.02em;color:var(--u2-ink);background:var(--u2-paper)}.ui2 [hidden]{display:none!important}@media(min-width:640px){.ui2{--u2-gutter: 1.5rem}}.u2-wrap{width:100%;max-width:var(--u2-w-wide);margin-inline:auto;padding-inline:var(--u2-gutter)}.u2-band{padding-block:var(--u2-section-y)}.u2-band--sunken{background:var(--u2-sunken)}.u2-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.ui2 :where(a,button,input,textarea,select,summary,[tabindex]):focus-visible{outline:3px solid var(--u2-focus);outline-offset:3px}.u2-display{font-family:var(--u2-font-head);font-size:var(--u2-fs-7);line-height:var(--u2-lh-display);font-weight:900;letter-spacing:.01em;text-wrap:balance}.u2-h2{font-family:var(--u2-font-head);font-size:var(--u2-fs-6);line-height:var(--u2-lh-tight);font-weight:900;letter-spacing:.015em;text-wrap:balance}.u2-h3{font-family:var(--u2-font-head);font-size:var(--u2-fs-4);line-height:1.35;font-weight:700}.u2-lead{font-size:var(--u2-fs-3);line-height:1.8;color:var(--u2-ink-2);max-width:34em}.u2-small{font-size:var(--u2-fs-1);color:var(--u2-ink-2);line-height:1.6}.u2-cap{font-size:var(--u2-fs-0);color:var(--u2-ink-2);line-height:1.55}.u2-num{font-variant-numeric:tabular-nums}.u2-link{color:var(--u2-wood);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.25em}.u2-link:hover{text-decoration-thickness:2px}.u2-ico{width:1.25em;height:1.25em;flex:none;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.u2-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:3rem;padding:.7rem 1.35rem;border:2px solid transparent;border-radius:var(--u2-r-btn);font:inherit;font-weight:700;line-height:1.25;letter-spacing:.03em;text-align:center;text-decoration:none;cursor:pointer;transition:background-color var(--u2-d1) var(--u2-ease),border-color var(--u2-d1) var(--u2-ease),transform var(--u2-d1) var(--u2-ease);-webkit-tap-highlight-color:transparent}.u2-btn:active{transform:translateY(1px)}.u2-btn--primary{background:var(--u2-wood-600);color:var(--u2-on-wood)}.u2-btn--primary:hover{background:var(--u2-wood-700)}.u2-btn--line{background:var(--u2-pine);color:var(--u2-on-pine)}.u2-btn--line:hover{background:var(--u2-pine-hover)}.u2-btn--ghost{background:transparent;color:var(--u2-wood);border-color:var(--u2-wood-500)}.u2-btn--ghost:hover{background:var(--u2-wood-100)}.u2-btn--text{min-height:2.75rem;padding-inline:.5rem;background:transparent;color:var(--u2-wood);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.25em;font-weight:600}.u2-btn--text:hover{text-decoration-thickness:2px}.u2-btn--lg{min-height:3.5rem;padding-inline:1.75rem;font-size:var(--u2-fs-3)}.u2-btn--sm{min-height:2.75rem;padding:.45rem 1rem;font-size:var(--u2-fs-1)}.u2-btn--block{width:100%}.u2-btn[disabled],.u2-btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.u2-btn.is-busy{color:transparent;pointer-events:none}.u2-btn.is-busy:after{content:"";position:absolute;width:1.25rem;height:1.25rem;border:3px solid var(--u2-on-wood);border-right-color:transparent;border-radius:50%;animation:u2-spin .8s linear infinite}.u2-btn--ghost.is-busy:after{border-color:var(--u2-wood);border-right-color:transparent}@keyframes u2-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.u2-btn.is-busy:after{animation:none;border-style:dotted}}.u2-tag{display:inline-flex;align-items:center;gap:.35rem;min-height:2rem;padding:.2rem .75rem;border:1px solid var(--u2-wood-200);border-radius:var(--u2-r-pill);background:var(--u2-wood-100);color:var(--u2-ink);font-size:var(--u2-fs-1);line-height:1.3}.u2-tag--btn{min-height:2.75rem;padding-inline:.9rem;font:inherit;font-size:var(--u2-fs-1);cursor:pointer}.u2-tag--btn:hover{border-color:var(--u2-wood-500)}.u2-tag--quiet{background:transparent;border-style:dashed;border-color:var(--u2-line-strong)}.u2-tags{display:flex;flex-wrap:wrap;gap:.5rem}.u2-opts{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr))}.u2-opts--list{grid-template-columns:1fr}.u2-opts--flow{display:flex;flex-wrap:wrap;gap:.6rem}.u2-opt{position:relative;display:flex;align-items:center;gap:.7rem;min-height:3.5rem;padding:.55rem 1rem;border:2px solid var(--u2-line-strong);border-radius:var(--u2-r-opt);background:var(--u2-vellum);color:var(--u2-ink);cursor:pointer;transition:background-color var(--u2-d1) var(--u2-ease),border-color var(--u2-d1) var(--u2-ease);-webkit-tap-highlight-color:transparent}.u2-opt--chip{min-height:3rem;padding:.4rem .9rem .4rem .75rem;border-radius:var(--u2-r-pill)}.u2-opt input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.u2-opt__box{flex:none;display:grid;place-items:center;width:1.5rem;height:1.5rem;border:2px solid var(--u2-line-strong);border-radius:6px;background:var(--u2-vellum);transition:background-color var(--u2-d1),border-color var(--u2-d1)}.u2-opt--radio .u2-opt__box{border-radius:50%}.u2-opt__box:after{content:"";width:.42rem;height:.78rem;margin-top:-2px;border:solid var(--u2-on-wood);border-width:0 3px 3px 0;transform:rotate(45deg) scale(0);transition:transform var(--u2-d1) var(--u2-ease)}.u2-opt__txt{line-height:1.4}.u2-opt__txt small{display:block;font-size:var(--u2-fs-0);color:var(--u2-ink-2);line-height:1.4}.u2-opt input:checked~.u2-opt__box{background:var(--u2-wood-600);border-color:var(--u2-wood-600)}.u2-opt input:checked~.u2-opt__box:after{transform:rotate(45deg) scale(1)}.u2-opt:has(input:checked){background:var(--u2-wood-100);border-color:var(--u2-wood-500)}.u2-opt:has(input:focus-visible){outline:3px solid var(--u2-focus);outline-offset:3px}@media(hover:hover){.u2-opt:hover{border-color:var(--u2-wood-500)}}.u2-field>label,.u2-label{display:block;margin-bottom:.35rem;font-weight:700}.u2-help{font-size:var(--u2-fs-1);color:var(--u2-ink-2);line-height:1.55;margin-top:.3rem}.u2-input,.u2-textarea,.u2-select{display:block;width:100%;min-height:3rem;padding:.65rem .9rem;border:2px solid var(--u2-line-strong);border-radius:var(--u2-r-field);background:var(--u2-vellum);color:var(--u2-ink);font:inherit;letter-spacing:.02em}.u2-textarea{min-height:4.25rem;resize:vertical;line-height:1.6}.u2-input::placeholder,.u2-textarea::placeholder{color:var(--u2-ink-3);opacity:1}.u2-input:focus-visible,.u2-textarea:focus-visible,.u2-select:focus-visible{border-color:var(--u2-wood-500);outline:3px solid var(--u2-focus);outline-offset:1px}.u2-input[aria-invalid=true],.u2-textarea[aria-invalid=true]{border-color:var(--u2-err)}.u2-error{display:flex;gap:.4rem;align-items:flex-start;margin-top:.35rem;color:var(--u2-err);font-size:var(--u2-fs-1);line-height:1.5}.u2-check{position:relative;display:flex;gap:.7rem;align-items:flex-start;min-height:2.75rem;padding-block:.3rem;cursor:pointer}.u2-check input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.u2-check .u2-opt__box{margin-top:.15rem}.u2-check input:checked~.u2-opt__box{background:var(--u2-wood-600);border-color:var(--u2-wood-600)}.u2-check input:checked~.u2-opt__box:after{transform:rotate(45deg) scale(1)}.u2-check input:focus-visible~.u2-opt__box{outline:3px solid var(--u2-focus);outline-offset:3px}.u2-header{border-bottom:1px solid var(--u2-line);background:var(--u2-paper)}.u2-header__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.75rem}.u2-brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--u2-ink);text-decoration:none;white-space:nowrap}.u2-brand strong{font-family:var(--u2-font-head);font-size:var(--u2-fs-4);font-weight:900;letter-spacing:.03em}.u2-brandtag{display:inline-flex;padding:.2rem .45rem;border:1px solid var(--u2-line);border-radius:8px;background:#fffdf8}.u2-nav{display:none;align-items:center;gap:.15rem}.u2-nav a,.u2-nav summary{display:inline-flex;align-items:center;min-height:2.75rem;padding:.25rem .65rem;border-bottom:2px solid transparent;color:var(--u2-ink);font-weight:600;text-decoration:none;cursor:pointer;list-style:none}.u2-nav a:hover,.u2-nav summary:hover{color:var(--u2-wood)}.u2-nav a[aria-current=page]{border-bottom-color:var(--u2-wood-500)}.u2-nav summary::-webkit-details-marker{display:none}.u2-nav__more{position:relative}.u2-nav__pop{position:absolute;right:0;top:calc(100% + 4px);z-index:20;min-width:11rem;padding:.4rem;border:1px solid var(--u2-line);border-radius:var(--u2-r-opt);background:var(--u2-vellum);box-shadow:var(--u2-sh-2)}.u2-nav__pop a{display:flex;border-bottom:0;border-radius:8px}.u2-nav__pop a:hover{background:var(--u2-wood-100)}.u2-header__cta{display:flex;align-items:center;gap:.5rem}@media(min-width:1024px){.u2-nav{display:flex}}.u2-footer{margin-top:auto}.u2-footer__grid{display:grid;gap:var(--u2-s6);padding-block:var(--u2-s7)}.u2-footer__h{font-size:var(--u2-fs-1);font-weight:700;color:var(--u2-wood);margin-bottom:.5rem;font-family:var(--u2-font-head)}.u2-footer ul{display:grid;gap:.1rem}.u2-footer a{display:inline-flex;align-items:center;min-height:2.5rem;color:var(--u2-ink);text-decoration:none}.u2-footer a:hover{color:var(--u2-wood);text-decoration:underline;text-underline-offset:.25em}.u2-footer__legal{padding-block:var(--u2-s5);border-top:1px solid var(--u2-line);font-size:var(--u2-fs-0);color:var(--u2-ink-2);line-height:1.7}@media(min-width:768px){.u2-footer__grid{grid-template-columns:1.4fr 1fr 1fr}}}@layer components{.u2-skip{position:absolute;left:1rem;top:-4rem;z-index:50;padding:.6rem 1rem;border-radius:var(--u2-r-btn, 12px);background:var(--u2-paper, #f5f1eb);color:var(--u2-wood, #6b4a26);border:2px solid var(--u2-wood, #6b4a26);font-weight:700}.u2-skip:focus{top:1rem}.u2-header__in,.u2-brand{min-width:0}.u2-brand strong{overflow:hidden;text-overflow:ellipsis}@media(max-width:479.98px){.u2-header__in{gap:.5rem}.u2-brand{gap:.4rem}.u2-brandtag{padding:.15rem .3rem}.u2-brandtag img{height:1.25rem!important}.u2-brand strong{font-size:var(--u2-fs-3)}.u2-header__cta{gap:.35rem}.u2-header__cta .u2-btn{min-width:2.75rem;padding-inline:.55rem}}@media(max-width:359.98px){.u2-header__cta a[href^="/go/line"]{display:none}}.u2-header__cta .u2-btn{padding-inline:.8rem}.u2-hide-xs{display:none}@media(min-width:420px){.u2-hide-xs{display:inline}}.u2-menu-btn{display:inline-flex}@media(min-width:1024px){.u2-menu-btn{display:none}}.u2-ico--sun,html[data-theme=dark] .u2-ico--moon{display:none}html[data-theme=dark] .u2-ico--sun{display:inline-block}.u2-mnav{border-bottom:1px solid var(--u2-line);background:var(--u2-paper)}.u2-mnav__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 var(--u2-s4);padding-block:.5rem .75rem}.u2-mnav a{display:flex;align-items:center;min-height:3rem;padding:.35rem .25rem;border-bottom:1px solid var(--u2-line);color:var(--u2-ink);font-weight:600;text-decoration:none}.u2-mnav a[aria-current=page]{color:var(--u2-wood)}@media(min-width:1024px){.u2-mnav{display:none!important}}.u2-footer__who{display:flex;align-items:center;gap:.75rem}.u2-footer__who img{width:2.5rem;height:2.5rem;border-radius:50%;object-fit:cover;border:1px solid var(--u2-wood)}.u2-footer__who strong{font-family:var(--u2-font-head);font-size:var(--u2-fs-3)}.u2-footer__line{margin-top:.75rem}.u2-footer__links{grid-template-columns:1fr 1fr}.u2-footer__cta{display:grid;gap:.6rem;max-width:20rem}.u2-footer__social{display:flex;flex-wrap:wrap;gap:.25rem;margin-top:1rem;margin-inline-start:-.5rem}.u2-footer__social a{min-width:2.75rem;min-height:2.75rem;justify-content:center}.u2-footer__social .u2-ico{width:1.5rem;height:1.5rem}.u2-footer__legal p{margin:0}.u2-footer__legal a{display:inline;min-height:0;text-decoration:underline;text-underline-offset:.2em}}