:root{color:#17201a;background:#f7f8f4;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0}main{max-width:1180px;margin:0 auto;padding:24px}.hero{position:relative;min-height:360px;display:grid;grid-template-columns:1.3fr 360px;gap:28px;align-items:end;padding:36px;color:#fff;background:linear-gradient(#0a16123d,#0a1612b3),url(https://images.unsplash.com/photo-1580184480129-6f76db1d7751?auto=format&fit=crop&w=1600&q=80) center/cover;border-radius:8px}.hero h1{margin:8px 0;font-size:56px;line-height:1.05;letter-spacing:0}.hero p{max-width:620px;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hero-actions button{min-height:44px;font-weight:700}.hero-link{color:#fff;background:#ffffff29;border:1px solid rgba(255,255,255,.38)}.eyebrow{margin:0;color:#d8efe3;font-weight:700}.dark{color:#176b4b}.account-panel,.panel,.card,.result{background:#fff;border:1px solid #e1e7df;border-radius:8px;overflow:hidden}.account-panel{display:grid;gap:12px;padding:18px;color:#17201a}.account-menu{position:absolute;top:24px;right:24px;z-index:2}.account-trigger{width:44px;height:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0;color:#173b2b;background:#ffffffeb;border-radius:50%;box-shadow:0 8px 22px #0a161224}.account-trigger:hover{transform:translateY(-1px)}.account-popover{width:min(320px,calc(100vw - 72px));margin-top:10px;margin-left:auto;padding:16px;color:#17201a;background:#fff;border:1px solid #e1e7df;border-radius:8px;box-shadow:0 12px 32px #0a16122e}.account-popover p{margin:10px 0;font-size:15px}.account-summary{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}.avatar{display:inline-flex;align-items:center;justify-content:center;flex:none;overflow:hidden;color:#fff;background:#176b4b;border-radius:50%;font-weight:700}.avatar.small{width:28px;height:28px;font-size:14px}.avatar.large{width:56px;height:56px;font-size:22px}.avatar img{width:100%;height:100%;object-fit:cover}.panel{padding:18px}.panel-title,.panel-head,.result-head,.list-row,.record{display:flex;gap:14px;align-items:center;justify-content:space-between}.panel-head h2,.section-head h2,.panel-head h3,.result h3{margin:0}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:4px;border-radius:6px;background:#edf3ef}input,select,textarea,button{min-height:42px;border:1px solid #cad6ce;border-radius:6px;padding:0 12px;font:inherit}textarea{min-height:86px;padding-top:10px;resize:vertical}button{border:0;color:#fff;background:#16724a;cursor:pointer;white-space:nowrap}button:disabled{background:#8ba99a;cursor:not-allowed}.secondary,.ghost,.text-button,.segmented button{color:#176b4b;background:#edf3ef}.segmented button.active{color:#fff;background:#16724a}.text-button{min-height:32px;padding:0;background:transparent;text-decoration:underline}.toolbar{display:flex;justify-content:flex-end;align-items:center;min-height:28px;margin:18px 0 8px}.toolbar a{color:#16724a;font-weight:700}.message{color:#a33d1f;font-weight:700}.toast{position:fixed;top:22px;left:50%;z-index:20;margin:0;padding:10px 16px;color:#fff;background:#16724af5;border-radius:999px;box-shadow:0 12px 28px #0a16122e;transform:translate(-50%);font-weight:700}.muted,.card span,.card small,.list-row small,.favorite-row small,.record small,.day small{color:#617369}.dashboard,.split{display:grid;grid-template-columns:1.4fr .9fr;gap:18px;margin:22px 0}.profile-grid,.password-grid,.planner form{display:grid;gap:12px;margin-top:16px}.profile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.avatar-preview{display:flex;gap:10px;align-items:center}.upload-field{display:grid;grid-template-columns:1fr auto;gap:8px}.upload-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;color:#176b4b;border-radius:6px;background:#edf3ef;cursor:pointer;white-space:nowrap}.upload-button input{display:none}.profile-grid textarea,.profile-grid input:nth-child(5){grid-column:1 / -1}.password-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.destination-showcase{margin:18px 0 28px}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:14px}.carousel-controls{display:flex;gap:8px}.subtle-refresh{min-height:40px}.icon-button{width:40px;min-height:40px;padding:0;font-size:26px;line-height:1}.carousel{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,32%);gap:18px;overflow-x:auto;padding:2px 2px 14px;scroll-behavior:smooth;scroll-snap-type:x mandatory;scrollbar-width:none}.carousel::-webkit-scrollbar{display:none}.carousel-card{min-width:0;display:flex;flex-direction:column;scroll-snap-align:start}.card img{width:100%;aspect-ratio:4 / 3;object-fit:cover}.card div{flex:1;display:flex;flex-direction:column;padding:18px}.card h2,.planner h2,.articles h2{margin:6px 0 10px}.carousel-card p{margin:0 0 16px;line-height:1.55}.carousel-card small{min-height:22px;margin-top:auto;line-height:1.5}.attractions,.histories{margin:26px 0}.planner{margin:26px 0;border-color:#b7d8c6;background:linear-gradient(135deg,#e2f3eaf5,#fffffffa 52%,#eef6f2fa),#fff;box-shadow:0 14px 34px #16724a1a}.planner .panel-head{padding-bottom:14px;border-bottom:1px solid #d6e8dd}.planner .eyebrow{color:#0f7a4f}.planner h2{font-size:28px}.planner .panel-head button{min-width:108px;min-height:46px;font-weight:700}.planner form{grid-template-columns:minmax(180px,1.2fr) 86px repeat(4,minmax(136px,.8fr))}.planner-field{display:grid;gap:6px;min-width:0}.planner-field span{color:#176b4b;font-size:13px;font-weight:700}.planner-field input,.planner-field select,.planner-field textarea{width:100%}.date-field{min-width:168px}.date-input-wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;align-items:center}.date-picker-button{min-height:40px;padding:0 10px;border:1px solid #d6e8dd;border-radius:6px;background:#edf6f0;color:#176b4b;font-weight:700;white-space:nowrap}.date-picker-button:hover{background:#e1f0e8}.native-date-input{position:absolute;right:0;bottom:0;width:1px;height:1px;opacity:0;pointer-events:none}.planner-field textarea{min-height:74px}.planner-field small{color:#617369;font-size:12px;line-height:1.35}.interests-field,.requirements-field{grid-column:span 3}.ai-history-panel{margin-top:20px;padding-top:18px;border-top:1px solid #d6e8dd}.ai-history-panel .panel-head{padding-bottom:10px;border-bottom:0}.ai-history-panel h2{font-size:24px}.quick-picks{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}.quick-picks button{min-height:34px}.interest-picks{margin-top:10px}.interest-picks button.active{color:#fff;background:#16724a}.tag-picks{margin:0 0 14px}.tag-picks button.active{color:#fff;background:#16724a}.tag-more{color:#0f6545;background:#fff;border:1px dashed #78b795;font-weight:700}.tag-more:hover{background:#f0f9f4}.result{margin-top:18px;padding:18px}.itinerary-detail{margin:26px 0}.detail-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;padding:24px;background:#0a16126b}.content-detail-modal{width:min(820px,100%);max-height:min(82vh,760px);overflow:auto;box-shadow:0 24px 70px #0a161247}.detail-cover{width:100%;max-height:320px;margin:14px 0;object-fit:cover;border-radius:8px}.detail-summary{margin:14px 0;font-size:17px;line-height:1.7}.article-content{margin:16px 0;color:#27332c;line-height:1.8;white-space:pre-wrap}.detail-meta{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.detail-meta span{padding:6px 10px;color:#176b4b;border-radius:999px;background:#edf3ef;font-size:14px}.detail-result{border:0;background:#fbfcfb}.actions{display:flex;flex-wrap:wrap;gap:8px}.day,.favorite-row,.list-row,.record{padding:14px 0;border-top:1px solid #e1e7df}.content-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px;margin-top:12px;border:1px solid #e1e7df;border-radius:8px;background:linear-gradient(180deg,#fff,#fbfcfb)}.content-row:first-of-type{border-top:1px solid #e1e7df}.content-row h3{margin:4px 0 8px}.content-row>.actions{justify-self:end}.row-actions{display:grid;grid-template-columns:repeat(2,64px);gap:8px;align-items:center}.row-actions button{min-width:0;padding:0 10px}.content-kicker{color:#176b4b;font-size:13px;font-weight:700}.meta-line{display:flex;flex-wrap:wrap;gap:6px}.meta-line span{padding:4px 8px;color:#426957;background:#edf3ef;border-radius:999px;font-size:13px}.list-row p,.favorite-row p,.record p{margin:6px 0}.empty-state{display:grid;gap:10px;margin-top:18px;padding:18px;color:#426957;background:#f5faf7;border:1px dashed #b7d8c6;border-radius:8px}.empty-state p{margin:0}.favorite-row strong,.favorite-row small{display:block}.pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;margin-top:4px;border-top:1px solid #e1e7df;color:#617369}.page-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.pagination button{min-height:34px}.page-number{min-width:34px;padding:0 10px}.page-number.active{color:#fff;background:#16724a}.page-ellipsis{color:#617369}.page-jump{display:inline-flex;gap:6px;align-items:center}.page-jump input{width:72px;min-height:34px}.pagination button:disabled{opacity:.45;cursor:not-allowed}.pagination-simple{justify-content:flex-start}.site-footer{display:flex;flex-wrap:wrap;gap:10px 16px;justify-content:center;padding:24px 12px 8px;color:#617369;font-size:13px}.site-footer a{color:#176b4b;text-decoration:none}.site-footer a:hover{text-decoration:underline}@media (max-width: 900px){main{padding:14px}.hero,.dashboard,.split,.profile-grid,.password-grid,.planner form{grid-template-columns:1fr}.interests-field,.requirements-field{grid-column:auto}.hero{padding:24px}.account-menu{top:14px;right:14px}.hero h1{font-size:38px}.section-head{align-items:flex-start}.carousel{grid-auto-columns:minmax(250px,86%)}.panel-head,.result-head,.list-row,.record{align-items:flex-start;flex-direction:column}.content-row{grid-template-columns:1fr}.content-row>.actions{justify-self:start}}