:root{--navy:#083b91;--blue:#1267e5;--cyan:#05bce8;--green:#32b94b;--ink:#10213d;--muted:#5d6f88;--line:#dce8f6;--paper:#f2f7fd;--white:#fff;--danger:#c52c2c;--shadow:0 18px 50px rgba(8,59,145,.12);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:linear-gradient(180deg,#f8fbff 0,#fff 620px,var(--paper) 100%);font-family:"Microsoft YaHei UI","PingFang SC","Noto Sans SC",sans-serif;line-height:1.65}body.locked{overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.topbar{position:sticky;top:0;z-index:30;background:rgba(248,251,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,232,246,.85)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{display:block;width:150px;height:46px;object-fit:contain;object-position:left}.navlinks{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:800}.navlinks a:hover{color:var(--blue)}.button{border:0;border-radius:14px;min-height:48px;padding:0 21px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px)}.button.primary{color:#fff;background:linear-gradient(135deg,var(--navy),var(--blue));box-shadow:0 12px 26px rgba(18,103,229,.24)}.button.secondary{color:var(--navy);background:#fff;border:1px solid var(--line)}.button.light{color:var(--navy);background:#fff}.button.soft{color:var(--navy);background:#eaf3ff}.button.compact{min-height:42px;padding:0 16px}.button.block{width:100%}.button:disabled{opacity:.58;cursor:not-allowed;transform:none}.hero{position:relative;overflow:hidden;padding:82px 0 64px;background:radial-gradient(circle at 86% 8%,rgba(5,188,232,.18),transparent 28rem)}.hero-grid-bg{position:absolute;inset:0;opacity:.2;background-image:linear-gradient(#8eb7e5 1px,transparent 1px),linear-gradient(90deg,#8eb7e5 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}.hero-layout{position:relative;display:grid;grid-template-columns:1.13fr .87fr;align-items:center;gap:58px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 12px;border-radius:999px;background:#e3f6fc;color:#087ca1;font-size:13px;font-weight:900}.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(5,188,232,.14)}h1{margin:22px 0 18px;font-size:clamp(42px,5.7vw,72px);line-height:1.08;letter-spacing:-2px}h1 span{color:var(--blue)}.lead{max-width:650px;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.trust-row{display:flex;flex-wrap:wrap;gap:21px;margin-top:28px;color:var(--muted);font-size:14px;font-weight:800}.trust-row span:before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;margin-right:7px;border-radius:50%;color:#fff;background:var(--green);font-size:12px}.hero-board{position:relative;min-height:420px;padding:26px;border:1px solid rgba(220,232,246,.95);border-radius:32px;background:rgba(255,255,255,.84);box-shadow:var(--shadow);overflow:hidden}.hero-board:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(5,188,232,.12);right:-90px;bottom:-120px}.overline{margin:0;color:var(--muted);font-size:13px;font-weight:900}.hero-board h2{margin:7px 0 21px;font-size:26px;line-height:1.3}.mini-flow{position:relative;z-index:1;display:grid;gap:13px}.mini-flow article{display:flex;gap:14px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 9px 24px rgba(8,59,145,.07)}.mini-flow article:nth-child(2){transform:translateX(26px)}.mini-flow article:nth-child(3){transform:translateX(10px)}.mini-flow b{width:46px;height:46px;flex:0 0 46px;display:grid;place-items:center;border-radius:14px;background:#eaf3ff;color:var(--blue)}.mini-flow strong,.mini-flow small{display:block}.mini-flow small{color:var(--muted)}.promise{position:absolute;right:26px;bottom:24px;z-index:2;padding:10px 14px;border-radius:14px;color:#116b27;background:#e9f9ed;font-weight:900;transform:rotate(-2deg)}section{padding:82px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-heading h2{margin:7px 0 0;font-size:clamp(30px,4vw,46px);line-height:1.15;letter-spacing:-1px}.section-heading>p{margin:0;color:var(--muted);max-width:480px}.filter-list{display:flex;gap:10px;overflow:auto;padding:4px 2px 14px;scrollbar-width:none}.filter-list::-webkit-scrollbar{display:none}.filter-button{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 15px;border-radius:999px;font-weight:900}.filter-button:hover,.filter-button.active{color:#fff;border-color:var(--blue);background:var(--blue);box-shadow:0 9px 20px rgba(18,103,229,.18)}.filter-note{margin:9px 0 22px;color:var(--muted);font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{position:relative;display:flex;flex-direction:column;min-height:420px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 12px 34px rgba(8,59,145,.06);overflow:hidden;transition:transform .25s,box-shadow .25s}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.product-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--accent)}.card-top{display:flex;justify-content:space-between;align-items:center}.tag{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border-radius:999px;background:#edf4ff;color:var(--navy);font-size:12px;font-weight:900}.product-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--tint);color:var(--accent);font-size:21px;font-weight:900}.product-card h3{margin:18px 0 8px;font-size:23px;line-height:1.3}.summary{min-height:50px;color:var(--muted);font-size:14px}.deliverables{display:grid;gap:8px;margin:18px 0;padding:0;list-style:none;font-size:14px}.deliverables li:before{content:"";display:inline-block;width:7px;height:7px;margin-right:9px;border-radius:50%;background:var(--accent)}.card-spacer{flex:1}.audience{padding-top:14px;border-top:1px dashed var(--line);color:var(--muted);font-size:12px}.price-row{display:flex;justify-content:space-between;align-items:end;gap:12px;margin:15px 0}.price{color:var(--navy);font-size:26px;font-weight:950;line-height:1}.text-button{border:0;padding:0;background:transparent;color:var(--blue);font-weight:900}.loading-card{height:420px;border-radius:var(--radius);background:linear-gradient(100deg,#eef4fa 30%,#f8fbff 45%,#eef4fa 60%);background-size:300% 100%;animation:shimmer 1.4s infinite}.empty{grid-column:1/-1;text-align:center;padding:52px;border:1px dashed #a9c6e9;border-radius:24px;background:#fff}.process{position:relative;overflow:hidden;background:var(--navy);color:#fff}.process:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-160px;top:-250px;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018)}.inverse>p{color:#bad0ee}.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.steps article{padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:22px;background:rgba(255,255,255,.07)}.steps b{color:var(--cyan);font-size:13px}.steps h3{margin:12px 0 8px}.steps p{margin:0;color:#bfd2ec;font-size:14px}.more-list{display:grid;gap:10px}.more-item{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:18px;padding:17px 20px;border:1px solid var(--line);border-radius:17px;background:#fff}.more-item strong,.more-item small{display:block}.more-item small{color:var(--muted)}.more-price{color:var(--navy);font-weight:950}.proof{padding-top:40px}.case-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center;padding:36px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,#fff,#eef7ff)}.case-art{min-height:220px;display:grid;place-items:center;align-content:center;border-radius:22px;background:var(--navy);color:#fff;text-align:center}.case-art strong{font-size:52px;color:var(--cyan)}.case-art span{display:block}.case-panel h2{margin:10px 0;font-size:30px}.case-panel p{color:var(--muted)}.case-tags{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.case-tags span{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px;font-weight:900}.boundary-box{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;margin-top:34px;padding:28px;border:1px solid #b7d2ef;border-radius:24px;background:#eaf4ff}.shield{width:54px;height:54px;display:grid;place-items:center;border-radius:17px;background:#fff;color:var(--green);font-size:25px;font-weight:950}.boundary-box h3{margin:0 0 8px}.boundary-box p{margin:0;color:#405b7d}.closing{padding:72px 0 110px}.closing-card{position:relative;overflow:hidden;padding:60px 24px;border-radius:32px;background:linear-gradient(135deg,var(--navy),#075abf);color:#fff;text-align:center;box-shadow:var(--shadow)}.closing-card>span{position:absolute;right:3%;bottom:-46px;color:rgba(255,255,255,.06);font-size:180px;font-weight:950;line-height:1}.closing-card h2{position:relative;margin:0;font-size:clamp(32px,4vw,48px)}.closing-card p{position:relative;max-width:610px;margin:10px auto 26px;color:#c4dbf6}.closing-card .button{position:relative}footer{padding:0 0 60px;color:var(--muted);font-size:13px;text-align:center}.mobile-dock{display:none}.overlay{position:fixed;inset:0;z-index:80;visibility:hidden;opacity:0;background:rgba(6,25,55,.58);backdrop-filter:blur(5px);transition:.25s}.overlay.open{visibility:visible;opacity:1}.drawer{position:absolute;inset:0 0 0 auto;width:min(560px,100%);overflow:auto;background:#fff;transform:translateX(100%);transition:transform .3s}.overlay.open .drawer{transform:none}.drawer>header,.modal>header{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:18px 24px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}.modal>header h2{margin:0}.modal>header p{margin:3px 0 0;color:var(--muted);font-size:13px}.icon-button{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border:0;border-radius:50%;background:var(--paper);color:var(--ink);font-size:22px}.drawer-content{padding:26px 26px 112px}.detail-title{margin:13px 0 8px;font-size:34px;line-height:1.2}.detail-summary{color:var(--muted)}.detail-price{margin:22px 0;color:var(--navy);font-size:32px;font-weight:950}.info-block{margin:26px 0}.info-block h3{margin:0 0 9px;font-size:16px}.info-block ul{margin:0;padding-left:20px;color:#425a78}.boundary-note{padding:15px;border:1px solid #ffd6b7;border-radius:16px;background:#fff6eb;color:#75451e;font-size:13px}.drawer-action{position:fixed;right:0;bottom:0;width:min(560px,100%);padding:14px 22px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}.modal-wrap{position:absolute;inset:0;display:grid;place-items:center;padding:18px;overflow:auto}.modal{width:min(700px,100%);max-height:calc(100vh - 36px);overflow:auto;border-radius:26px;background:#fff;transform:translateY(18px) scale(.98);transition:.25s}.overlay.open .modal{transform:none}.modal form{padding:22px 26px 30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px;margin:0;padding:0;border:0}.field.full,.dynamic-fields.full{grid-column:1/-1}.field>span,.field legend{font-size:13px;font-weight:900}.field b{color:var(--danger)}input,select,textarea{width:100%;padding:12px 13px;border:1px solid #cbdcf0;border-radius:12px;outline:none;background:#fbfdff;color:var(--ink)}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,229,.1);background:#fff}textarea{min-height:110px;resize:vertical}.field small,.standalone-error{min-height:18px;color:var(--danger);font-size:12px}.invalid{border-color:#e04b4b!important}.choice-list{display:flex;flex-wrap:wrap;gap:8px}.choice-list input{position:absolute;opacity:0;pointer-events:none}.choice-list span{display:block;padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:13px}.choice-list input:checked+span{border-color:var(--blue);color:var(--blue);background:#eef5ff;font-weight:900}.dynamic-fields .form-grid{grid-template-columns:1fr 1fr}.consent{display:flex;gap:10px;align-items:flex-start;margin:18px 0 0;color:var(--muted);font-size:12px}.consent input{width:18px;height:18px;flex:0 0 18px;margin-top:2px}.standalone-error{display:block;margin-bottom:8px}.form-note{text-align:center;color:var(--muted);font-size:12px}.success-panel{padding:52px 28px;text-align:center}.success-icon{width:72px;height:72px;display:grid;place-items:center;margin:0 auto 18px;border-radius:50%;background:#e7f9ec;color:var(--green);font-size:38px;font-weight:950}.success-panel h2{margin:0}.success-panel p{color:var(--muted)}.success-box{margin:22px 0;padding:15px;border-radius:15px;background:var(--paper);text-align:left;font-size:14px}.purchase-modal{width:min(560px,100%)}#purchaseContent{padding:26px}.purchase-product{margin:18px 0;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}.purchase-product strong{display:block;font-size:19px}.purchase-product b{display:block;color:var(--navy);font-size:26px}.notice{padding:12px;border:1px solid #f4db8d;border-radius:12px;background:#fff7dd;color:#74531a;font-size:13px}.action-stack{display:grid;gap:10px;margin-top:18px}.toast{position:fixed;z-index:120;left:50%;bottom:30px;visibility:hidden;opacity:0;transform:translate(-50%,10px);padding:11px 16px;border-radius:12px;background:var(--ink);color:#fff;box-shadow:var(--shadow);transition:.2s}.toast.show{visibility:visible;opacity:1;transform:translate(-50%,0)}.reveal{animation:rise .65s both}.delay-1{animation-delay:.12s}@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes shimmer{to{background-position:-300% 0}}@media(max-width:900px){.hero-layout,.case-panel{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.navlinks>a{display:none}}@media(max-width:620px){.shell{width:calc(100% - 28px)}.nav{height:62px}.brand img{width:124px;height:38px}.navlinks .button{min-height:40px;padding:0 13px;font-size:13px}.hero{padding:52px 0 40px}.hero-layout{gap:34px}h1{font-size:40px;letter-spacing:-1.4px}.lead{font-size:16px}.hero-actions .button{width:100%}.trust-row{display:grid;gap:12px}.hero-board{min-height:360px;padding:20px}.mini-flow article:nth-child(2),.mini-flow article:nth-child(3){transform:none}section{padding:58px 0}.section-heading{display:block}.section-heading>p{margin-top:12px}.product-grid,.steps,.case-tags{grid-template-columns:1fr}.product-card{min-height:390px}.more-item{grid-template-columns:1fr auto}.more-item .button{grid-column:1/-1}.boundary-box{grid-template-columns:1fr}.drawer{inset:auto 0 0;width:100%;max-height:92vh;border-radius:24px 24px 0 0;transform:translateY(100%)}.drawer-action{width:100%}.detail-title{font-size:28px}.modal-wrap{align-items:end;padding:0}.modal{width:100%;max-height:94vh;border-radius:24px 24px 0 0}.form-grid,.dynamic-fields .form-grid{grid-template-columns:1fr}.field.full,.dynamic-fields.full{grid-column:auto}.modal form,.modal>header{padding-left:20px;padding-right:20px}.mobile-dock{position:fixed;z-index:40;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:.8fr 1.2fr;gap:8px;padding:8px;border:1px solid rgba(220,232,246,.9);border-radius:18px;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);box-shadow:0 16px 40px rgba(8,59,145,.2)}.mobile-dock .button{min-height:48px;padding:0 10px}footer{padding-bottom:120px}}
/* === 表单分区与选择列表样式 === */
.form-section{margin-bottom:18px}
.form-section .field{margin:0}
.form-section .field>span{display:block;margin-bottom:8px}

.choice-list{display:flex;flex-wrap:wrap;gap:8px}
.choice-list input{position:absolute;opacity:0;pointer-events:none}
.choice-list span{display:block;padding:10px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font-size:14px;cursor:pointer;transition:all .15s;white-space:nowrap}
.choice-list span:hover{border-color:var(--blue);background:#f5f9ff}
.choice-list input:checked+span{border-color:var(--blue);color:var(--blue);background:#eef5ff;font-weight:800;box-shadow:0 0 0 3px rgba(18,103,229,.08)}
.choice-list input:focus+span{outline:2px solid var(--blue);outline-offset:2px}
.choice-list.invalid{border-radius:12px;box-shadow:0 0 0 2px rgba(197,44,44,.15)}

select{width:100%;padding:12px 13px;border:1px solid #cbdcf0;border-radius:12px;outline:none;background:#fbfdff;color:var(--ink);font-size:14px;appearance:none;background-image: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='%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,103,229,.1);background:#fff}

@media(max-width:620px){
.choice-list{width:100%}
.choice-list label{flex:1 1 calc(50% - 4px);min-width:0}
.choice-list span{width:100%;text-align:center;padding:12px 8px;font-size:13px}

.modal form{padding:0 16px 16px}
.modal>header{padding:16px}
.form-section{margin-bottom:14px}

select{padding:14px 36px 14px 14px;font-size:16px}
input,textarea{padding:14px;font-size:16px}
.consent{font-size:13px}
.modal .button.block{min-height:52px;font-size:16px}

.success-panel{padding:40px 20px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* === 产品卡片选择网格 === */
.product-select-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;max-height:320px;overflow-y:auto;padding:4px}
.product-select-grid .product-option{position:relative;display:flex;flex-direction:column;padding:14px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;transition:all .15s}
.product-select-grid .product-option:hover{border-color:var(--blue);background:#f5f9ff}
.product-select-grid .product-option.selected{border-color:var(--blue);background:#eef5ff;box-shadow:0 0 0 3px rgba(18,103,229,.08)}
.product-select-grid .product-option .p-name{font-weight:800;font-size:14px;color:var(--ink);margin-bottom:4px}
.product-select-grid .product-option .p-price{font-size:13px;color:var(--blue);font-weight:700}
.product-select-grid .product-option .p-type{font-size:12px;color:var(--muted);margin-top:4px}
.product-select-grid input{position:absolute;opacity:0}

/* === 预算卡片网格 === */
.budget-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.budget-card{position:relative;display:flex;flex-direction:column;align-items:center;padding:16px 12px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;transition:all .15s;text-align:center}
.budget-card:hover{border-color:var(--blue);background:#f5f9ff}
.budget-card input{position:absolute;opacity:0}
.budget-card input:checked+ .budget-amount{color:var(--blue);font-weight:800}
.budget-card:has(input:checked){border-color:var(--blue);background:#eef5ff;box-shadow:0 0 0 3px rgba(18,103,229,.08)}
.budget-card .budget-amount{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:4px}
.budget-card .budget-desc{font-size:12px;color:var(--muted)}

/* === 手机版适配 === */
@media(max-width:620px){
.product-select-grid{grid-template-columns:1fr;max-height:none}
.budget-grid{grid-template-columns:repeat(2,1fr)}
.budget-card{padding:14px 8px}
.budget-card .budget-amount{font-size:14px}
.form-grid.compact{grid-template-columns:1fr;gap:10px}
.modal{max-height:95vh;overflow-y:auto}
}