/* ==========================================================================
   点评助手 Review Helper — 前台设计系统
   一个文件覆盖全站：排版 / 导航 / 首屏 / 卡片 / 表单 / 商家自助后台
   断点：1440 / 1024 / 768 / 375
   ========================================================================== */

:root{
    --ink:#0d1330;
    --ink-2:#3d4666;
    --ink-3:#6b7494;
    --brand:#2a5cf0;
    --brand-2:#6b3df5;
    --brand-soft:#eef2ff;
    --gold:#ffb020;
    --green:#12b76a;
    --red:#e4483c;
    --bg:#ffffff;
    --bg-soft:#f5f7fd;
    --bg-deep:#0a0f26;
    --line:#e4e9f5;
    --line-2:#eef1f9;
    --radius:18px;
    --radius-sm:12px;
    --radius-lg:28px;
    --shadow-sm:0 2px 10px rgba(13,19,48,.06);
    --shadow:0 14px 40px rgba(13,19,48,.10);
    --shadow-lg:0 30px 70px rgba(13,19,48,.16);
    --header-h:76px;
    --bottom-h:66px;
    --ease:cubic-bezier(.22,.85,.3,1);
    --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--ink-2);
    background:var(--bg);
    overflow-x:hidden;
}
body[lang="en"],body.lang-en{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans",sans-serif}

img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-2)}
ul,ol{padding-left:1.25em}
li{margin:.35em 0}

h1,h2,h3,h4{color:var(--ink);line-height:1.28;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.6rem,2.9vw,2.4rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.4rem)}
h4{font-size:1.05rem}
p{margin:0 0 1.1em}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.narrow{max-width:840px;margin-left:auto;margin-right:auto}

.section{padding:96px 0}
.section--soft{background:var(--bg-soft)}
.section--tight{padding:64px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 56px}
.section-head p{color:var(--ink-3);font-size:1.05rem;margin:0}
.eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
    color:var(--brand);background:var(--brand-soft);
    padding:7px 15px;border-radius:999px;margin-bottom:18px;
}
.section--dark .eyebrow{background:rgba(255,255,255,.12);color:#cbd8ff}

.lead{font-size:1.12rem;color:var(--ink-2)}
.muted{color:var(--ink-3)}
.center{text-align:center}

/* ---------- 按钮 ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:14px 28px;border-radius:999px;border:1px solid transparent;
    font-size:1rem;font-weight:700;line-height:1.2;cursor:pointer;
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{
    background:linear-gradient(120deg,var(--brand),var(--brand-2));
    color:#fff;box-shadow:0 12px 30px rgba(42,92,240,.32);
}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 20px 44px rgba(42,92,240,.42)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-3px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-line:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.btn-lg{padding:17px 36px;font-size:1.06rem}
.btn-sm{padding:10px 20px;font-size:.92rem}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.btn-row.center{justify-content:center}

/* ---------- 顶部导航 ---------- */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:900;
    transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
    border-bottom:1px solid transparent;
}
.site-header .container{display:flex;align-items:center;gap:20px;height:var(--header-h)}

.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.22rem;letter-spacing:-.02em;color:#fff;flex:none}
.brand:hover{color:#fff}
.brand-mark{
    width:40px;height:40px;border-radius:12px;flex:none;
    display:grid;place-items:center;
    background:linear-gradient(135deg,var(--brand),var(--brand-2));
    box-shadow:0 8px 20px rgba(42,92,240,.4);
    transition:transform .4s var(--ease);
}
.brand-mark svg{width:22px;height:22px;color:#fff}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.06)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text small{font-size:.62rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;opacity:.7}

.nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav a{
    position:relative;color:rgba(255,255,255,.9);font-weight:600;font-size:.98rem;white-space:nowrap;padding:6px 0;
}
.nav a::after{
    content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--brand),var(--brand-2));transition:right .3s var(--ease);
}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}

.nav-cta{display:flex;align-items:center;gap:10px;flex:none}
.nav-lang{
    display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:700;
    color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.34);
    padding:7px 13px;border-radius:999px;white-space:nowrap;
}
.nav-lang:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.14)}

/* 滚过首屏 / 内页 / 手机菜单展开 -> 不透明 */
.site-header.is-solid{background:rgba(255,255,255,.96);backdrop-filter:blur(16px);box-shadow:0 6px 26px rgba(13,19,48,.09);border-bottom-color:var(--line-2)}
.site-header.is-solid .brand{color:var(--ink)}
.site-header.is-solid .nav a{color:var(--ink-2)}
.site-header.is-solid .nav a:hover,.site-header.is-solid .nav a[aria-current="page"]{color:var(--brand)}
.site-header.is-solid .nav-lang{color:var(--ink-2);border-color:var(--line)}
.site-header.is-solid .nav-lang:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft)}
.site-header.is-solid .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.site-header.is-solid .btn-ghost:hover{color:var(--brand);border-color:var(--brand)}
.site-header.is-solid .nav-toggle{color:var(--ink);border-color:var(--line)}

/* 汉堡按钮（含「菜单 / Menu」文字），仅手机端出现 */
.nav-toggle{
    display:none;align-items:center;gap:8px;margin-left:auto;
    background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;
    font-size:.9rem;font-weight:700;padding:9px 14px;border-radius:999px;cursor:pointer;
}
.nav-toggle .bars{display:grid;gap:4px;width:17px}
.nav-toggle .bars i{display:block;height:2px;background:currentColor;border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle[aria-expanded="true"] .bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.nav-drawer{
    position:fixed;left:0;right:0;top:var(--header-h);z-index:880;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 24px 44px rgba(13,19,48,.16);
    padding:14px 24px 26px;
    display:none;
    max-height:calc(100vh - var(--header-h) - var(--bottom-h));
    overflow-y:auto;
}
.nav-drawer.is-open{display:block;animation:drawerIn .32s var(--ease)}
@keyframes drawerIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
.nav-drawer a{display:block;padding:13px 4px;border-bottom:1px solid var(--line-2);color:var(--ink);font-weight:700}
.nav-drawer a:last-of-type{border-bottom:0}
.nav-drawer .drawer-cta{display:grid;gap:10px;margin-top:16px}
.nav-drawer .drawer-cta a{display:inline-flex;border-bottom:0;padding:14px 24px}

/* 手机端底部固定导航 */
.bottom-nav{
    display:none;position:fixed;left:0;right:0;bottom:0;z-index:910;
    background:rgba(255,255,255,.97);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
    padding:6px 4px calc(4px + env(safe-area-inset-bottom,0px));
    grid-template-columns:repeat(5,1fr);
}
.bottom-nav a{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:6px 2px;color:var(--ink-3);font-size:.68rem;font-weight:700;line-height:1.2;
}
.bottom-nav svg{width:21px;height:21px}
.bottom-nav a[aria-current="page"],.bottom-nav a:hover{color:var(--brand)}

/* ---------- 首屏（全屏视频背景） ---------- */
.hero{
    position:relative;min-height:100svh;display:flex;align-items:center;
    padding:calc(var(--header-h) + 60px) 0 90px;
    overflow:hidden;color:#fff;background:var(--bg-deep);
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover;display:block}
/* 遮罩：全屏统一不透明度 0.2，保证上方文字清晰可读 */
.hero-mask{position:absolute;inset:0;z-index:1;background:#060a1a;opacity:.2}
.hero .container{position:relative;z-index:2}
.hero h1{color:#fff;max-width:16em;text-shadow:0 2px 24px rgba(6,10,26,.45)}
.hero p.lead{color:rgba(255,255,255,.94);max-width:34em;font-size:1.16rem;text-shadow:0 1px 14px rgba(6,10,26,.5)}
.hero-badge{
    display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;
    background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
    backdrop-filter:blur(8px);color:#fff;font-weight:700;font-size:.9rem;
    padding:9px 18px;border-radius:999px;
}
.hero-badge .stars{display:inline-flex;gap:2px;color:var(--gold)}
.hero-badge .stars svg{width:14px;height:14px}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.24)}
.hero-facts div{color:rgba(255,255,255,.9);font-size:.95rem;display:flex;align-items:center;gap:9px}
.hero-facts svg{width:18px;height:18px;color:var(--gold);flex:none}
.scroll-hint{
    position:absolute;left:50%;bottom:26px;z-index:2;transform:translateX(-50%);
    color:rgba(255,255,255,.8);font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;
    display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(#fff,transparent);animation:scrollPulse 1.9s var(--ease) infinite}
@keyframes scrollPulse{0%{transform:scaleY(.2);transform-origin:top;opacity:0}45%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.2);transform-origin:bottom;opacity:0}}

/* ---------- 首屏入口卡片 ---------- */
.entry-cards{
    position:relative;z-index:5;margin-top:-78px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.entry-card{
    position:relative;background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);
    padding:26px 24px 24px;box-shadow:var(--shadow);
    transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
    overflow:hidden;
}
.entry-card::before{
    content:"";position:absolute;left:0;top:0;height:4px;width:100%;
    background:linear-gradient(90deg,var(--brand),var(--brand-2));
    transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.entry-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.entry-card:hover::before{transform:scaleX(1)}
.entry-icon{
    width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
    background:var(--brand-soft);color:var(--brand);transition:transform .35s var(--ease)
}
.entry-icon svg{width:24px;height:24px}
.entry-card:hover .entry-icon{transform:translateY(-3px) scale(1.07)}
.entry-card h3{margin-bottom:.4em;font-size:1.12rem}
.entry-card p{color:var(--ink-3);font-size:.93rem;margin:0}
.entry-card .go{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.9rem;color:var(--brand)}
.entry-card .go svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.entry-card:hover .go svg{transform:translateX(4px)}
/* 整卡片触发：卡内任意位置可点 */
.stretch::after{content:"";position:absolute;inset:0;z-index:3}

/* ---------- 三步说明 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.step{
    position:relative;background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);
    padding:36px 28px 30px;box-shadow:var(--shadow-sm);
    transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step-num{
    counter-increment:step;
    width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;
    background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
    font-size:1.3rem;font-weight:900;box-shadow:0 10px 24px rgba(42,92,240,.3);
}
.step-num::before{content:counter(step,decimal-leading-zero)}
.step h3{margin-bottom:.45em}
.step p{margin:0;color:var(--ink-3)}
.step-line{display:none}

/* ---------- 左右图文（等高） ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:stretch}
.split + .split{margin-top:72px}
.split-media{
    position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:340px;
    box-shadow:var(--shadow);background:var(--bg-soft);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.split-media:hover img{transform:scale(1.05)}
.split-media figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:34px 26px 20px;color:#fff;font-size:.92rem;font-weight:600;
    background:linear-gradient(transparent,rgba(6,10,26,.75));
}
.split-body{display:flex;flex-direction:column;justify-content:center}
.split--flip .split-media{order:2}
.split--flip .split-body{order:1}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{position:relative;padding-left:34px;margin:0 0 14px;color:var(--ink-2)}
.check-list li::before{
    content:"";position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;
    background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232a5cf0' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat;
}
.cross-list li::before{
    background:#fdecea url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e4483c' stroke-width='3.2' stroke-linecap='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* ---------- 通用卡片网格 ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
    position:relative;background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);
    padding:28px;box-shadow:var(--shadow-sm);
    transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
    display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card h3{font-size:1.1rem;margin-bottom:.5em}
.card p{color:var(--ink-3);margin:0}
.card-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:16px}
.card-icon svg{width:23px;height:23px}
.card-media{margin:-28px -28px 20px;height:180px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.card:hover .card-media img{transform:scale(1.06)}
.card-tag{
    align-self:flex-start;font-size:.74rem;font-weight:800;letter-spacing:.06em;
    color:var(--brand);background:var(--brand-soft);padding:5px 11px;border-radius:999px;margin-bottom:12px;
}
.card-more{margin-top:auto;padding-top:16px;display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.92rem;color:var(--brand)}
.card-more svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.card:hover .card-more svg{transform:translateX(4px)}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:36px 30px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
    transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-card.is-featured{border-color:transparent;box-shadow:var(--shadow-lg);background:linear-gradient(180deg,#fff,#f7f9ff)}
.price-card.is-featured::before{
    content:"";position:absolute;inset:-1px;border-radius:var(--radius-lg);padding:2px;
    background:linear-gradient(135deg,var(--brand),var(--brand-2));
    -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
    -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.price-flag{
    position:absolute;top:-13px;left:50%;transform:translateX(-50%);
    background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;
    font-size:.76rem;font-weight:800;padding:6px 16px;border-radius:999px;white-space:nowrap;
    box-shadow:0 8px 20px rgba(42,92,240,.34);
}
.price-name{font-size:1.05rem;font-weight:800;color:var(--ink)}
.price-num{display:flex;align-items:flex-end;gap:6px;margin:12px 0 6px}
.price-num b{font-size:2.8rem;line-height:1;color:var(--ink);font-weight:900;letter-spacing:-.03em}
.price-num span{color:var(--ink-3);font-size:.95rem;padding-bottom:5px}
.price-card .check-list{margin:22px 0 26px}
.price-card .btn{margin-top:auto}

/* ---------- FAQ 折叠 ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-sm);margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{
    list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
    font-weight:700;color:var(--ink);font-size:1.02rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
    content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;
    border-right:2.4px solid var(--brand);border-bottom:2.4px solid var(--brand);
    transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.faq-item[open]{border-color:#cfdafd}
.faq-answer{padding:0 24px 22px;color:var(--ink-2)}
.faq-answer p:last-child{margin-bottom:0}

/* ---------- 合规对照 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-box{border-radius:var(--radius);padding:30px;border:1px solid var(--line-2);background:#fff}
.compare-box.is-yes{background:#f2fbf6;border-color:#c9eeda}
.compare-box.is-no{background:#fdf4f3;border-color:#f6d4d0}
.compare-box h3{display:flex;align-items:center;gap:10px}
.compare-box h3 svg{width:22px;height:22px}
.compare-box.is-yes h3 svg{color:var(--green)}
.compare-box.is-no h3 svg{color:var(--red)}
.compare-box ul{margin:0;padding-left:0;list-style:none}
.compare-box li{padding-left:26px;position:relative}
.compare-box.is-yes li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.compare-box.is-no li::before{content:"✕";position:absolute;left:0;color:var(--red);font-weight:900}

/* ---------- 深色区块 / CTA ---------- */
.section--dark{
    background:radial-gradient(1200px 600px at 12% -10%,rgba(107,61,245,.35),transparent 60%),
               radial-gradient(900px 500px at 90% 110%,rgba(42,92,240,.4),transparent 60%),
               var(--bg-deep);
    color:rgba(255,255,255,.82);
}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .section-head p{color:rgba(255,255,255,.74)}
.section--dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);box-shadow:none;color:rgba(255,255,255,.78)}
.section--dark .card:hover{background:rgba(255,255,255,.09)}
.section--dark .card p{color:rgba(255,255,255,.72)}
.section--dark .card-icon{background:rgba(255,255,255,.1);color:#a9c0ff}

.cta-band{text-align:center;max-width:760px;margin:0 auto}
.cta-band h2{margin-bottom:.4em}
.cta-band p{color:rgba(255,255,255,.78);font-size:1.06rem}

/* ---------- 页面小头图（非首页） ---------- */
.page-head{
    position:relative;padding:calc(var(--header-h) + 74px) 0 66px;color:#fff;overflow:hidden;
    background:radial-gradient(900px 480px at 10% 0%,rgba(107,61,245,.5),transparent 62%),
               radial-gradient(800px 460px at 92% 100%,rgba(42,92,240,.55),transparent 60%),
               var(--bg-deep);
}
.page-head h1{color:#fff;margin-bottom:.35em}
.page-head p{color:rgba(255,255,255,.82);max-width:46em;margin:0;font-size:1.06rem}
.crumb{font-size:.86rem;color:rgba(255,255,255,.66);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:#fff}

/* ---------- 正文（指南 / 政策页） ---------- */
.prose{max-width:820px;margin:0 auto}
.prose h2{margin-top:2em;padding-top:.2em}
.prose h3{margin-top:1.6em}
.prose img{border-radius:var(--radius);margin:1.6em 0;box-shadow:var(--shadow-sm)}
.prose blockquote{
    margin:1.6em 0;padding:20px 26px;border-left:4px solid var(--brand);
    background:var(--brand-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);
}
.prose blockquote p:last-child{margin-bottom:0}
.toc{background:var(--bg-soft);border:1px solid var(--line-2);border-radius:var(--radius);padding:24px 28px;margin-bottom:40px}
.toc h2{margin:0 0 .6em;font-size:1.05rem}
.toc ol{margin:0;color:var(--ink-2)}

/* ---------- 表单 / 商家自助后台 ---------- */
.panel{
    background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-lg);
    padding:36px;box-shadow:var(--shadow);
}
.panel + .panel{margin-top:24px}
.panel-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:24px}
.panel-head h2{margin:0;font-size:1.35rem}
.panel-head .btn{margin-left:auto}

.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 22px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;color:var(--ink);font-size:.94rem}
.field .hint{color:var(--ink-3);font-size:.84rem;line-height:1.55}
.field input,.field textarea,.field select{
    width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:var(--radius-sm);
    font:inherit;color:var(--ink);background:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:130px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus,.field select:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(42,92,240,.13);
}
.field input[type="file"]{padding:10px;background:var(--bg-soft)}
.req{color:var(--red)}

.alert{border-radius:var(--radius-sm);padding:15px 18px;margin-bottom:22px;font-weight:600;border:1px solid}
.alert-error{background:#fdf4f3;border-color:#f4cdc8;color:#a32a20}
.alert-ok{background:#f1fbf6;border-color:#c4ecd7;color:#0b7a48}
.alert-info{background:var(--brand-soft);border-color:#cfdafd;color:#1f3fa8}

.auth-wrap{max-width:520px;margin:0 auto}
.auth-wrap .panel{padding:38px 34px}
.auth-switch{text-align:center;margin-top:20px;color:var(--ink-3);font-size:.94rem}

.loc-list{display:grid;gap:18px}
.loc-item{
    display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;
    border:1px solid var(--line-2);border-radius:var(--radius);padding:18px 20px;background:#fff;
    box-shadow:var(--shadow-sm);transition:box-shadow .3s var(--ease),transform .3s var(--ease);
}
.loc-item:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.loc-avatar{
    width:64px;height:64px;border-radius:16px;overflow:hidden;background:linear-gradient(135deg,var(--brand),var(--brand-2));
    color:#fff;display:grid;place-items:center;font-size:1.6rem;font-weight:900;
}
.loc-avatar img{width:100%;height:100%;object-fit:cover}
.loc-meta h3{margin:0 0 4px;font-size:1.05rem}
.loc-meta p{margin:0;color:var(--ink-3);font-size:.9rem}
.loc-actions{display:flex;flex-wrap:wrap;gap:9px;justify-content:flex-end}
.loc-id{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem;color:var(--ink-3)}

.qr-wrap{display:grid;grid-template-columns:230px 1fr;gap:28px;align-items:start}
.qr-frame{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center;
    box-shadow:var(--shadow-sm);
}
.qr-frame img{width:100%;height:auto;border-radius:8px}
.qr-frame p{margin:10px 0 0;font-size:.8rem;color:var(--ink-3);word-break:break-all}

.empty{
    text-align:center;padding:52px 24px;border:2px dashed var(--line);border-radius:var(--radius);
    color:var(--ink-3);background:var(--bg-soft);
}

/* 打印用桌牌 */
.tent{max-width:560px;margin:0 auto;border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px 36px;text-align:center;background:#fff}
.tent h2{font-size:1.8rem;margin-bottom:.3em}
.tent .tent-sub{color:var(--ink-3);margin-bottom:26px}
.tent img{width:270px;height:270px;margin:0 auto 18px}
@media print{
    .site-header,.bottom-nav,.nav-drawer,.no-print,footer,.page-head{display:none !important}
    body{padding:0}
    .tent{border:0;box-shadow:none}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:rgba(255,255,255,.68);padding:72px 0 30px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:1em}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:#fff}
.site-footer p{margin:0 0 .7em}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:0 0 .55em}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-note{margin-top:18px;font-size:.85rem;color:rgba(255,255,255,.5);line-height:1.7}
.footer-bottom{
    margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:space-between;font-size:.86rem;
}
.footer-partner{color:rgba(255,255,255,.55);text-align:right}
.footer-partner a{color:rgba(255,255,255,.75)}

/* ---------- 滚动进场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}

/* ==========================================================================
   响应式
   ========================================================================== */

/* 大屏 1440+ */
@media (min-width:1440px){
    :root{--container:1240px}
    .section{padding:110px 0}
}

/* 平板 768–1023：导航仍然完整展开，只是更紧凑 */
@media (max-width:1180px){
    .nav{gap:18px}
    .nav a{font-size:.92rem}
}
@media (max-width:1023px){
    :root{--header-h:70px}
    .nav{gap:13px;margin-left:auto}
    .nav a{font-size:.85rem}
    .nav-cta{gap:7px}
    .nav-cta .btn{padding:9px 15px;font-size:.85rem}
    .nav-lang{padding:6px 10px;font-size:.78rem}
    .brand{font-size:1.05rem}
    .brand-mark{width:34px;height:34px;border-radius:10px}
    .brand-mark svg{width:18px;height:18px}
    .section{padding:76px 0}
    .entry-cards{grid-template-columns:repeat(2,1fr);margin-top:-60px}
    .grid-4{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:1fr;gap:18px}
    .price-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    .qr-wrap{grid-template-columns:1fr}
    .qr-frame{max-width:260px}
}

/* 手机 <768：汉堡菜单 + 底部固定导航 */
@media (max-width:767px){
    :root{--header-h:64px}
    body{padding-bottom:var(--bottom-h)}
    .nav,.nav-cta{display:none}
    .nav-toggle{display:inline-flex}
    .bottom-nav{display:grid}
    .section{padding:58px 0}
    .section-head{margin-bottom:36px}
    h1{font-size:2rem}
    .hero{min-height:92svh;padding:calc(var(--header-h) + 44px) 0 78px}
    .hero p.lead{font-size:1.02rem}
    .hero-facts{gap:10px 20px;margin-top:26px;padding-top:20px}
    .hero-facts div{font-size:.88rem}
    .scroll-hint{display:none}
    .entry-cards{grid-template-columns:1fr;margin-top:-46px;gap:14px}
    .grid-2,.grid-3,.grid-4,.compare{grid-template-columns:1fr}
    .split{grid-template-columns:1fr;gap:24px}
    .split + .split{margin-top:48px}
    .split--flip .split-media{order:0}
    .split--flip .split-body{order:0}
    .split-media{min-height:230px}
    .panel{padding:24px 20px;border-radius:var(--radius)}
    .form-grid{grid-template-columns:1fr}
    .loc-item{grid-template-columns:52px 1fr;gap:14px}
    .loc-avatar{width:52px;height:52px;font-size:1.3rem}
    .loc-actions{grid-column:1/-1;justify-content:flex-start}
    .footer-grid{grid-template-columns:1fr;gap:26px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .footer-partner{text-align:left}
    .btn-row .btn{flex:1 1 100%}
}

/* 小屏 375 及以下 */
@media (max-width:390px){
    .container{padding:0 16px}
    h1{font-size:1.78rem}
    .btn{padding:13px 22px}
    .bottom-nav a{font-size:.63rem}
}

/* 无障碍：尊重系统「减少动态效果」，但首屏轮播/跑马灯不受影响 */
@media (prefers-reduced-motion:reduce){
    *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
    .reveal{opacity:1;transform:none}
}

/* ==========================================================================
   布局校正
   这一段写在最后，是因为上面的 .section 断点会覆盖同优先级的修饰类；
   这里用更高的选择器权重把它们固定下来。
   ========================================================================== */

/* 首屏入口卡片所在的区块：卡片本身用负 margin 压在首屏上，
   所以这个区块不需要上内边距，否则卡片下方会空出一大块。 */
.section.section--tight{padding:0 0 72px}
@media (min-width:1440px){ .section.section--tight{padding:0 0 88px} }
@media (max-width:1023px){ .section.section--tight{padding:0 0 56px} }
@media (max-width:767px){  .section.section--tight{padding:0 0 44px} }

/* 图文区块的正文列是纵向 flex，默认会把徽标和按钮拉成整列宽度 */
.split-body > .eyebrow,
.split-body > .btn,
.split-body > .btn-row{align-self:flex-start}
.split-body > .btn-row{flex-wrap:wrap}

/* 平板窄边（约 768–900px）：导航必须完整显示，所以进一步压缩间距和字号 */
@media (max-width:900px){
    .brand-text small{display:none}
    .brand{font-size:1rem}
    .nav{gap:11px}
    .nav a{font-size:.82rem}
    .nav-cta{gap:6px}
    .nav-cta .btn{padding:8px 12px;font-size:.8rem}
    .nav-lang{padding:5px 9px;font-size:.75rem}
}

/* 手机端首屏要点每行一条，避免长短不一的折行 */
@media (max-width:767px){
    .hero-facts{flex-direction:column;gap:10px}
    .hero-facts div{width:100%}
}