:root{--bg:#f7f1e6;--bg-2:#f1e8d8;--panel:#fffdf9;--panel-2:#fbf6ee;--field:#fbf8f2;--line:#e4d8c4;--line-soft:rgba(86,64,38,.12);--text:#33291e;--muted:#7c7060;--dim:#a3947f;--cream:#9e6b3e;--cream-2:#7f5530;--danger:#c2552e;--shadow:0 24px 60px rgba(122,92,54,.16);--radius:32px;--nav-h:76px;--bar-h:96px;font-family:Inter,DM Sans,Noto Sans TC,Microsoft JhengHei,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 27% 27%,rgba(255,255,255,.75),transparent 30%),radial-gradient(circle at 82% 72%,rgba(158,107,62,.07),transparent 34%),linear-gradient(135deg,#faf5eb 0,var(--bg) 48%,var(--bg-2) 100%);color:var(--text);letter-spacing:0}.bg-photo{position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(115% 90% at 50% 46%,rgba(252,248,240,.9) 0,rgba(252,248,240,.78) 40%,rgba(250,245,236,.44) 72%,rgba(250,245,236,.16) 100%),url(/bg-wood.png) 50%/cover no-repeat}body[data-view=formView] .bg-photo,body[data-view=previewView] .bg-photo{background:linear-gradient(105deg,rgba(252,248,240,.94),rgba(252,248,240,.88) 30%,rgba(251,246,238,.54) 54%,rgba(250,245,236,.24) 78%,rgba(250,245,236,.14)),url(/bg-wood.png) 50%/cover no-repeat}button,input,select,textarea{font:inherit}button{cursor:pointer}.view{display:none;min-height:100vh}.view:not(.active){display:none!important}.view.active{display:block}.welcome.active{display:grid}.top-mark{position:fixed;z-index:20;top:30px;left:36px;color:var(--muted);font-size:15px;letter-spacing:.02em}.welcome{min-height:100vh;display:grid;place-items:center;padding:80px 22px;text-align:center}.welcome-inner{width:min(620px,100%)}h1,h2,p{margin:0}.welcome h1{font-size:clamp(42px,6vw,78px);line-height:1.05;font-weight:740}.welcome .sub{margin-top:22px;color:var(--muted);font-size:clamp(20px,2.2vw,28px)}.welcome .desc{margin:42px auto 24px;color:var(--muted);font-size:18px;line-height:1.8}.field-label{display:block;margin:0 0 10px;color:#5d5142;font-weight:650;font-size:15px}.input-wrap,.select-wrap{width:100%;display:block}input,select,textarea{width:100%;color:var(--text);background:var(--field);border:1px solid var(--line);border-radius:18px;padding:16px 18px;outline:none;box-shadow:0 2px 10px rgba(122,92,54,.05)}input::placeholder,textarea::placeholder{color:#b0a28c}textarea{min-height:116px;resize:vertical;line-height:1.7}input:focus,select:focus,textarea:focus{border-color:var(--cream)}select{appearance:none;-webkit-appearance:none;padding-right:48px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23937f63' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 18px center /14px auto,var(--field)}.welcome select{height:58px}.dropdown{position:relative;width:100%;text-align:left}.dropdown-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:58px;padding:0 20px;color:var(--text);background:var(--field);border:1px solid var(--line);border-radius:18px;text-align:left;cursor:pointer;transition:border-color .18s ease;box-shadow:0 2px 10px rgba(122,92,54,.05)}.dropdown-toggle:focus,.dropdown.open .dropdown-toggle{border-color:var(--cream);outline:none}.dropdown-value{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown-value.placeholder{color:#b0a28c}.dropdown-caret{flex:0 0 auto;width:9px;height:9px;margin-top:-3px;border-right:2px solid #937f63;border-bottom:2px solid #937f63;transform:rotate(45deg);transition:transform .18s ease}.dropdown.open .dropdown-caret{transform:rotate(-135deg);margin-top:4px}.dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:40;display:none;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px rgba(122,92,54,.25);max-height:280px;overflow-y:auto;overscroll-behavior:contain}.dropdown.open .dropdown-menu{display:block}.dropdown.drop-up .dropdown-menu{top:auto;bottom:calc(100% + 8px)}.time-field .dropdown-menu{max-height:268px}.dropdown-menu::-webkit-scrollbar{width:12px}.dropdown-menu::-webkit-scrollbar-track{background:transparent;margin:8px 0}.dropdown-menu::-webkit-scrollbar-thumb{background:rgba(158,107,62,.34);border-radius:8px;border:3px solid transparent;background-clip:content-box}.dropdown-menu::-webkit-scrollbar-thumb:hover{background:rgba(158,107,62,.55);background-clip:content-box}.dropdown-menu{scrollbar-width:thin;scrollbar-color:rgba(158,107,62,.34) transparent}.dropdown-item{padding:14px 20px;color:#4a3e30;cursor:pointer;transition:background .14s ease}.dropdown-item:hover{background:rgba(158,107,62,.08)}.dropdown-item.selected{background:linear-gradient(180deg,#b3824f,var(--cream));color:#fff;font-weight:700}.ghost,.primary,.secondary{min-height:58px;border-radius:999px;border:1px solid transparent;padding:0 32px;font-weight:750;transition:.18s ease}.primary{color:#fff;background:linear-gradient(180deg,#b3824f,var(--cream));box-shadow:0 16px 38px rgba(158,107,62,.32)}.primary:hover{transform:translateY(-1px);background:#a87a45}.secondary{color:var(--text);background:#fff;border-color:var(--line)}.ghost{color:var(--muted);background:transparent;border-color:transparent}.welcome .primary{margin-top:30px;min-width:250px}.form-view{padding:0 0 150px}.part-nav{position:sticky;top:0;z-index:18;min-height:var(--nav-h);display:flex;justify-content:center;gap:34px;padding:18px 22px 14px;background:rgba(252,247,239,.86);backdrop-filter:blur(22px);border-bottom:1px solid var(--line-soft)}.part-nav a{color:#8c7e69;text-decoration:none;padding:8px 0 14px;border-bottom:3px solid transparent;font-weight:650;white-space:nowrap}.part-nav a.active{color:var(--text);border-color:var(--cream)}.form-shell{width:min(1320px,calc(100% - 64px));margin:34px auto 0}.part{min-height:calc(100vh - var(--nav-h));display:grid;grid-template-columns:minmax(280px,2fr) minmax(0,3fr);gap:54px;align-items:start;padding:44px 0 84px;scroll-margin-top:calc(var(--nav-h) + 18px)}.part-copy{position:sticky;top:calc(var(--nav-h) + 58px);padding:38px 0 0 26px}.eyebrow{color:var(--muted);font-size:18px;letter-spacing:.03em;text-transform:uppercase}.part-copy h2{margin-top:22px;font-size:clamp(52px,6vw,76px);line-height:1.05;font-weight:760}.rule{width:54px;height:3px;background:var(--cream-2);margin:28px 0}.part-copy p{color:var(--muted);font-size:18px;line-height:1.8;max-width:430px}.badge{display:inline-flex;align-items:center;min-height:34px;margin-top:28px;padding:0 15px;border-radius:999px;border:1px solid var(--line);color:#7a5a38;background:rgba(158,107,62,.1);font-size:14px;font-weight:650}.badge.required-badge{color:#fff;border-color:var(--cream);background:linear-gradient(180deg,#b3824f,var(--cream))}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:42px}.question{padding:0 0 26px;margin:0 0 26px;border-bottom:1px solid var(--line-soft)}.question:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.q-title{display:flex;align-items:center;gap:8px;margin-bottom:14px;font-size:17px;font-weight:760;color:var(--text)}.q-help{margin:-4px 0 14px;color:var(--dim);font-size:13px;line-height:1.6}.selection-note{display:none;margin-top:14px;padding:14px 16px;border:0;border-radius:14px;background:rgba(158,107,62,.1);color:#7a5a38;line-height:1.7;font-size:14px}.selection-note.show{display:block}.required{color:var(--danger)}.options{display:flex;flex-wrap:wrap;gap:12px}.option{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 22px;border:1px solid var(--line);border-radius:16px;background:#fff;color:#4a3e30;user-select:none;cursor:pointer;transition:.16s ease}.option:before{content:"";width:15px;height:15px;border:1px solid #b5a48c;border-radius:50%;flex:0 0 auto}.option.checkbox:before{border-radius:4px}.option.selected{color:#fff;border-color:var(--cream);background:linear-gradient(180deg,#b3824f,var(--cream))}.option.selected:before{background:#fff;border-color:#fff;box-shadow:inset 0 0 0 4px var(--cream)}.option.checkbox:before{display:grid;place-items:center;line-height:1}.option.checkbox.selected:before{content:"✓";color:var(--cream);font-size:13px;font-weight:900;box-shadow:none}.inline-grid{display:grid;grid-template-columns:minmax(0,1fr) 190px 190px auto;gap:12px;align-items:center}.inline-grid.two{grid-template-columns:1fr 1fr}.time-field{display:flex;align-items:center;gap:10px;min-width:0}.time-field>span{flex:0 0 auto;color:var(--muted);font-size:14px}.time-field .dropdown{flex:1;min-width:0}.small-btn{min-height:50px;border-radius:16px;border:1px solid var(--line);background:#fff;color:var(--text);padding:0 18px;font-weight:700}.conditional{display:none;margin-top:16px;padding:4px 0 0;border:0;border-radius:0;background:transparent}.conditional.show{display:block}.subgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.number-line{display:grid;grid-template-columns:88px minmax(0,1fr) 28px;gap:12px;align-items:center}.number-line+.number-line{margin-top:12px}.number-line span{color:var(--muted)}.image-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.image-card{height:214px;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff;cursor:pointer}.image-card.option:before{display:none}.image-card.option{padding:0;gap:0;align-items:stretch}.image-card.selected{border-color:var(--cream);box-shadow:0 0 0 2px rgba(158,107,62,.22)}.image-card.selected span{color:#fff}.image-card.selected small{color:rgba(255,255,255,.85)}.placeholder-art{flex:0 0 132px;height:132px;background:#f4ecdf}.placeholder-art img{display:block;width:100%;height:100%;object-fit:cover}.image-card span{display:block;padding:13px 14px;color:#4a3e30;line-height:1.45;font-size:14px;flex:1}.reward-list{display:grid;gap:14px}.reward-item{border:0;border-radius:0;padding:0;background:transparent}.reward-item>.option{width:100%;justify-content:flex-start;border-color:var(--line);background:#fff}.reward-item>.option.selected{color:#fff;border-color:var(--cream);background:linear-gradient(180deg,#b3824f,var(--cream))}.reward-item .conditional{margin-top:12px;padding:18px;border-radius:18px;background:#f7f1e6}.reward-note{margin:0 0 12px;color:var(--dim);font-size:13px;line-height:1.6}.full-row{grid-column:1/-1}.summary-nested{display:grid;gap:12px;white-space:normal}.summary-subgroup{padding:12px 14px;border-radius:14px;background:#f7f1e6}.summary-subgroup strong{display:block;margin-bottom:8px;color:#7a5a38;font-size:15px}.summary-subgroup div{color:var(--text);line-height:1.7}.venue-cards{display:block;margin-top:14px}.venue-heading{margin:0 0 12px;color:var(--cream);font-size:16px;font-weight:750}.venue-hint{margin:0;color:var(--dim);font-size:14px;line-height:1.7}.venue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.venue-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff;cursor:pointer}.venue-card.selected{border-color:var(--cream);box-shadow:0 0 0 2px rgba(158,107,62,.22)}.venue-card img{display:block;width:100%;aspect-ratio:1/1;height:auto;object-fit:cover;filter:saturate(.96)}.venue-name{display:block;padding:14px 16px 2px;color:var(--text);font-size:16px;font-weight:740;line-height:1.5}.venue-addr{display:block;padding:0 16px 14px;color:var(--muted);font-size:13px;line-height:1.6}.venue-detail-toggle{display:block;width:calc(100% - 32px);margin:0 16px 10px;padding:6px 0;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--muted);font-size:12px;cursor:pointer;transition:color .2s,border-color .2s}.venue-card.detail-open .venue-detail-toggle,.venue-detail-toggle:hover{color:var(--cream);border-color:var(--cream)}.venue-desc{display:none;padding:0 16px 14px;color:var(--text);font-size:13px;line-height:1.7}.venue-card.detail-open .venue-desc{display:block}.venue-card.detail-open .venue-detail-toggle:after{content:" ▴"}.venue-card:not(.detail-open) .venue-detail-toggle:after{content:" ▾"}.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:25;display:none;min-height:var(--bar-h);padding:16px 32px calc(16px + env(safe-area-inset-bottom));background:rgba(252,247,239,.9);backdrop-filter:blur(24px);border-top:1px solid var(--line-soft)}.bottom-bar.show{display:block}.bar-inner{width:min(1320px,100%);margin:0 auto;justify-content:space-between}.bar-inner,.bar-meta{display:flex;align-items:center;gap:22px}.bar-meta{color:var(--muted);font-size:15px}.bar-meta strong{color:var(--text)}.bar-dot{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--cream);background:#fff;font-weight:800}.done-view,.preview-view{min-height:100vh;padding:36px 0 140px}.preview-shell{width:min(1320px,calc(100% - 64px));margin:38px auto 0;display:grid;grid-template-columns:minmax(280px,2fr) minmax(0,3fr);gap:54px;align-items:start}.preview-copy{padding:150px 0 0 26px}.preview-copy h1{margin-top:24px;font-size:clamp(52px,6vw,76px);line-height:1.05}.preview-copy p{margin-top:28px;color:var(--muted);font-size:18px;line-height:1.8;max-width:390px}.summary-panel{max-height:calc(100vh - 190px);overflow:auto}.summary-head{padding-bottom:28px;border-bottom:1px solid var(--line)}.summary-head h2{font-size:30px}.summary-head p{margin-top:10px;color:var(--muted)}.summary-group{padding:28px 0 10px}.summary-group h3{margin:0 0 14px;font-size:22px}.summary-row{display:grid;grid-template-columns:34% 1fr;gap:22px;align-items:start;padding:16px 18px;margin-bottom:10px;border:1px solid var(--line-soft);border-radius:14px;background:#fcf8f1}.summary-row .label{color:var(--muted)}.summary-row .value{color:var(--text);line-height:1.6;white-space:pre-wrap}.done-view{display:none;place-items:center;text-align:center;padding:24px}.done-view.active{display:grid}.done-card{width:min(560px,100%);padding:58px 38px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow)}.check{width:86px;height:86px;margin:0 auto 30px;border:3px solid var(--cream);border-radius:50%;display:grid;place-items:center;font-size:44px;color:var(--cream)}.done-card h1{font-size:38px}.done-card p{margin-top:18px;color:var(--muted);font-size:18px;line-height:1.8}#part5 .panel{max-height:100%;overflow:auto;min-height:0;display:flex;flex-direction:column}#part5{height:calc(100vh - var(--nav-h) - var(--bar-h));min-height:620px;padding-bottom:44px}#part5 .question{display:flex;flex:1;flex-direction:column}#part5 textarea{flex:1;min-height:360px}.error-box{display:none;margin-top:18px;color:#6b2c12;background:#f6d9c8;border-radius:16px;padding:14px 16px;line-height:1.6}.error-box.show{display:block}@media (max-width:860px){:root{--nav-h:70px;--bar-h:112px}.bg-photo,body[data-view=formView] .bg-photo,body[data-view=previewView] .bg-photo{background:linear-gradient(180deg,rgba(252,248,240,.92),rgba(252,248,240,.84) 55%,rgba(250,245,236,.72)),url(/bg-wood.png) 50%/cover no-repeat}.top-mark{position:absolute;top:22px;left:22px}.welcome{padding:96px 22px 70px}.welcome h1{font-size:44px}.welcome .sub{font-size:20px}.part-nav{justify-content:flex-start;overflow-x:auto;gap:24px;padding-left:20px}.form-shell,.preview-shell{width:min(680px,calc(100% - 32px))}.part{height:auto;min-height:calc(100vh - var(--nav-h) - var(--bar-h))}.part,.preview-shell{display:block}#part5 .panel{max-height:none;overflow:visible}.part-copy,.preview-copy{position:static;padding:36px 0 28px 4px}.part-copy h2,.preview-copy h1{font-size:48px}.panel{padding:24px;border-radius:26px}.inline-grid,.inline-grid.two,.subgrid,.venue-grid{grid-template-columns:1fr}.image-options{grid-template-columns:repeat(2,minmax(0,1fr))}.image-card{height:196px}.placeholder-art{flex-basis:118px;height:118px}.number-line{grid-template-columns:76px minmax(0,1fr) 24px}.bar-inner{align-items:stretch;flex-direction:column}.bar-meta{gap:12px;font-size:13px}.bottom-bar .primary{width:100%}.summary-panel{max-height:none}.summary-row{grid-template-columns:1fr;gap:6px}}