/* ============================================================
安行 (VPPLORA) 设计系统 — 唯一真源 single source of truth
白金 + 香槟金 · Noto Serif SC 叙事 · "罚单到此为止" 印章语言
用法: 每页 引 Noto Serif SC 字体 + 本文件
============================================================ */
:root{
--bg:#f4f4f2;--surface:#ffffff;
--ink:#191c22;--ink-soft:#565d68;--muted:#8b909b;
--line:rgba(25,28,34,.10);--line-strong:rgba(25,28,34,.15);
--gold:#b08a36;--gold-light:#dcc079;--gold-deep:#937018;--gold-soft:rgba(176,138,54,.10);
--paper:#fcfbf7;--ink-stamp:#b23b34;--green:#2f8f63;
--plat-1:#edeef1;--plat-2:#d4d8de;
--r:20px;--r-tile:15px;--r-sm:12px;--r-pill:999px;
--sh-soft:0 1px 2px rgba(25,28,34,.04), 0 10px 34px rgba(25,28,34,.07);
--sh-lift:0 3px 8px rgba(25,28,34,.06), 0 26px 56px rgba(25,28,34,.12);
--serif:'Noto Serif SC','Songti SC','STSong',serif;
--sans:'Inter',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
--mono:'SF Mono','JetBrains Mono',ui-monospace,'Menlo',monospace;
}
/* ---------- base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;min-height:100dvh;
-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit}
/* ---------- 环境光 (每页通用背景) ---------- */
.amb{position:fixed;inset:0;z-index:0;pointer-events:none;
background:
radial-gradient(48% 40% at 72% 26%, rgba(220,192,121,.16) 0%, rgba(220,192,121,0) 60%),
radial-gradient(60% 50% at 18% 88%, rgba(212,216,222,.45) 0%, rgba(212,216,222,0) 65%),
linear-gradient(180deg,#f7f7f5 0%, #f1f1ef 100%)}
@media (prefers-reduced-motion:no-preference){.amb{animation:breathe 14s ease-in-out infinite}}
@keyframes breathe{0%,100%{opacity:.85}50%{opacity:1}}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.022;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
/* ---------- 布局 ---------- */
.wrap{position:relative;z-index:1;max-width:1160px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:720px}
/* ---------- 页眉 + 品牌锁定 ---------- */
header{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand .mark{width:40px;height:40px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;
background:linear-gradient(140deg,var(--gold-light),var(--gold));border:1px solid rgba(255,255,255,.45);
box-shadow:0 4px 12px rgba(176,138,54,.28), inset 0 1px 0 rgba(255,255,255,.45)}
.brand .mark svg{width:23px;height:23px;stroke:#fff;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.brand .lock{display:flex;flex-direction:column;line-height:1.05}
.brand .cn{font-family:var(--serif);font-weight:900;font-size:19px;letter-spacing:.06em;color:var(--ink)}
.brand .cn em{font-style:normal;color:var(--gold)}
.brand .tag{font-size:9.5px;font-weight:700;letter-spacing:.14em;color:var(--muted);margin-top:3px}
.nav-r{display:flex;align-items:center;gap:22px;font-size:13px}
.nav-r a{color:var(--ink-soft);text-decoration:none}
.nav-r a:hover{color:var(--ink)}
.nav-r .phone{display:inline-flex;align-items:center;gap:7px}
.nav-r .phone svg{width:14px;height:14px;stroke:var(--gold);stroke-width:1.8;fill:none}
/* ---------- 按钮 ---------- */
.acts{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:16px 30px;border-radius:var(--r-pill);
font-size:1rem;font-weight:800;letter-spacing:.01em;text-decoration:none;cursor:pointer;border:none;font-family:var(--sans);
transition:transform .28s cubic-bezier(.16,1,.3,1),box-shadow .28s,border-color .28s,background .28s}
.btn svg{width:17px;height:17px;stroke:currentColor;stroke-width:2.2;fill:none;transition:transform .3s}
.btn-primary{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#2a2208;
box-shadow:0 10px 26px rgba(176,138,54,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(176,138,54,.40)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--sh-soft)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--sh-lift)}
.btn-block{width:100%}
.btn-sm{padding:11px 20px;font-size:.9rem}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
/* ---------- 评分 / 信任 ---------- */
.stars{display:inline-flex;gap:2px}
.stars svg{width:15px;height:15px;fill:var(--gold)}
.trust-line{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:.85rem;color:var(--ink-soft)}
.trust-line b{color:var(--ink);font-weight:800}
.trust-line .sep{width:1px;height:14px;background:var(--line-strong)}
.trust-line .guar{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink)}
.trust-line .guar svg{width:15px;height:15px;stroke:var(--green);stroke-width:2.4;fill:none}
/* ---------- 标题 / eyebrow ---------- */
.section-title{font-family:var(--serif);font-weight:900;letter-spacing:0;font-size:clamp(1.5rem,3.4vw,2.1rem);color:var(--ink);line-height:1.25}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;color:var(--ink-soft);letter-spacing:.04em}
.eyebrow svg{width:15px;height:15px;stroke:var(--gold);stroke-width:1.7;fill:none}
/* ---------- 卡片 / 分隔 ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-soft);padding:28px}
.card-sm{padding:20px}
.card-gold{background:linear-gradient(160deg,#fffdf7,#fbf3df);border-color:rgba(176,138,54,.26)}
.divider{height:1px;background:var(--line);border:none;margin:24px 0}
/* ---------- 表单 (移动端: input 16px 防 iOS 缩放) ---------- */
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:.82rem;font-weight:700;color:var(--ink-soft)}
.field .hint{font-size:.76rem;color:var(--muted)}
.field .err{font-size:.78rem;color:var(--ink-stamp)}
.input{width:100%;padding:14px 16px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);
font-size:16px;color:var(--ink);font-family:var(--sans);transition:border-color .2s,box-shadow .2s}
.input::placeholder{color:var(--muted)}
.input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.input.is-error{border-color:var(--ink-stamp);box-shadow:0 0 0 3px rgba(178,59,52,.08)}
textarea.input{resize:vertical;min-height:96px;line-height:1.5}
/* ---------- 徽章 / 状态 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
font-size:.78rem;font-weight:700;letter-spacing:.02em}
.badge svg{width:14px;height:14px;fill:none;stroke-width:2.4}
.badge-gold{background:var(--gold-soft);color:var(--gold-deep)}
.badge-gold svg{stroke:var(--gold-deep)}
.badge-green{background:rgba(47,143,99,.10);color:var(--green)}
.badge-green svg{stroke:var(--green)}
.badge-muted{background:rgba(25,28,34,.06);color:var(--ink-soft)}
.badge-stamp{background:rgba(178,59,52,.08);color:var(--ink-stamp)}
.badge-stamp svg{stroke:var(--ink-stamp)}
/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;background:rgba(25,28,34,.05);border-radius:var(--r-pill);padding:5px}
.tab{flex:1;text-align:center;padding:10px 16px;border-radius:var(--r-pill);font-size:.9rem;font-weight:700;
color:var(--ink-soft);cursor:pointer;border:none;background:none;font-family:var(--sans);transition:all .25s}
.tab.active{background:var(--surface);color:var(--ink);box-shadow:var(--sh-soft)}
/* ---------- 进度步骤 (竖向, 7 步案件进度) ---------- */
.steps{display:flex;flex-direction:column}
.step{display:flex;gap:14px;position:relative;padding-bottom:24px}
.step:last-child{padding-bottom:0}
.step .dot{width:28px;height:28px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
font-size:.74rem;font-weight:800;background:rgba(25,28,34,.06);color:var(--muted);z-index:1}
.step .dot svg{width:15px;height:15px;stroke:#fff;stroke-width:2.6;fill:none}
.step.done .dot{background:var(--green);color:#fff}
.step.active .dot{background:linear-gradient(140deg,var(--gold-light),var(--gold));color:#fff;box-shadow:0 0 0 4px var(--gold-soft)}
.step:not(:last-child)::before{content:"";position:absolute;left:13.5px;top:30px;bottom:2px;width:1px;background:var(--line)}
.step.done:not(:last-child)::before{background:var(--green);opacity:.45}
.step .s-title{font-weight:800;font-size:.98rem;color:var(--muted)}
.step.done .s-title,.step.active .s-title{color:var(--ink)}
.step .s-desc{font-size:.85rem;color:var(--ink-soft);margin-top:3px}
/* ---------- 消息气泡 ---------- */
.msg{max-width:80%;padding:12px 16px;border-radius:16px;font-size:.92rem;line-height:1.55;margin-bottom:12px;word-break:break-word}
.msg-them{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px;color:var(--ink)}
.msg-me{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#2a2208;margin-left:auto;border-bottom-right-radius:5px}
.msg .meta{display:block;font-size:.72rem;color:var(--muted);margin-top:6px}
.msg-me .meta{color:rgba(42,34,8,.55)}
/* ---------- 加载 / 空 / 提示 ---------- */
.spinner{width:22px;height:22px;border:2.5px solid var(--gold-soft);border-top-color:var(--gold);border-radius:50%;
display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.skel{background:linear-gradient(90deg,rgba(25,28,34,.05),rgba(25,28,34,.09),rgba(25,28,34,.05));
background-size:200% 100%;border-radius:8px}
@media (prefers-reduced-motion:no-preference){.skel{animation:shimmer 1.4s infinite}}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.empty{text-align:center;padding:48px 24px;color:var(--muted)}
.empty svg{width:38px;height:38px;stroke:var(--line-strong);stroke-width:1.5;fill:none;margin:0 auto 14px}
.notice{padding:12px 16px;border-radius:var(--r-sm);font-size:.85rem;line-height:1.5}
.notice-info{background:var(--gold-soft);color:var(--gold-deep)}
.notice-err{background:rgba(178,59,52,.08);color:var(--ink-stamp)}
.notice-upl{font-size:.74rem;color:var(--muted);line-height:1.5;text-align:center}
/* ---------- 页脚 ---------- */
footer{position:relative;z-index:1;border-top:1px solid var(--line)}
.foot{max-width:1160px;margin:0 auto;padding:28px;display:flex;align-items:center;justify-content:space-between;
flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--muted)}
.foot a{color:var(--muted);text-decoration:none}.foot a:hover{color:var(--ink-soft)}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
/* ---------- 入场渐显 ---------- */
.r{opacity:1}
@media (prefers-reduced-motion:no-preference){
.r{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.r.in{opacity:1;transform:none}
}
/* ---------- 工具 ---------- */
.center{text-align:center}
.muted{color:var(--muted)}
.serif{font-family:var(--serif)}
/* ---------- 响应式基线 ---------- */
@media (max-width:680px){
.wrap{padding:0 18px}
.foot{flex-direction:column;text-align:center;padding:22px 18px}
.btn{padding:15px 26px}
}