/* ===========================================================
   TikTok 工具选型库 — 站点样式
   风格：专业评测杂志风 / 森林绿 + 鼠尾草绿 + 暖雾白
   ----------------------------------------------------------
   说明：
   - 旧变量（--tl-*）保留为别名，供三张 /vs/ 详情页复用，
     改色即全站同步，不必重写详情页。
   =========================================================== */

:root{
  /* ---- 主色板 ---- */
  --forest:#245C4B;      /* 森林绿：主要按钮、重点信息、转化区 */
  --forest-l:#2F6E59;    /* hover */
  --forest-d:#1B4637;    /* 深压 */
  --sage:#DDEBE3;        /* 鼠尾草绿：业务场景区、辅助背景 */
  --sage-d:#C6DDD1;      /* 场景描边 */
  --mist:#F6F7F3;        /* 暖雾白：页面基础背景 */
  --white:#FFFFFF;       /* 内容区块、阅读区 */

  --ink:#28352F;         /* 深灰绿：标题与正文 */
  --ink-2:#4A5B53;       /* 正文次级 */
  --gray:#6E8079;        /* 辅助文字 */
  --gray-2:#98A69F;      /* 弱辅助文字 */

  --line:#E4EBE5;
  --line-2:#D4DFD7;

  /* ---- 旧组件别名（详情页在用）---- */
  --tl-800:#1B4637;
  --tl-700:#245C4B;
  --tl-600:#2F6E59;
  --tl-500:#3C7A63;
  --tl-400:#5B9179;
  --tl-200:#C6DDD1;
  --tl-100:#E7F0EA;
  --tl-50:#F2F7F4;
  --bg:#F6F7F3;

  --shadow-sm:0 1px 2px rgba(36,92,75,.04), 0 6px 16px rgba(36,92,75,.05);
  --shadow-md:0 2px 6px rgba(36,92,75,.06), 0 18px 40px rgba(36,92,75,.10);
  --radius:14px;
  --wrap:1160px;
  --num:"Inter","SF Pro Text",-apple-system,"Segoe UI",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:var(--mist);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--forest);text-decoration:none}
a:hover{color:var(--forest-l)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* ===========================================================
   顶部导航
   =========================================================== */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);letter-spacing:-.1px}
.brand .mark{display:flex}
.brand small{display:none}
.topnav{display:flex;align-items:center;gap:26px;font-size:14.5px}
.topnav a{color:var(--ink-2);font-weight:500}
.topnav a:hover{color:var(--forest)}
.topnav a.goto{
  background:var(--forest);color:#fff!important;
  padding:8px 16px;border-radius:9px;font-weight:600;font-size:14px;
}
.topnav a.goto:hover{background:var(--forest-l);color:#fff!important}

/* ===========================================================
   Hero
   =========================================================== */
.hero{
  position:relative;overflow:hidden;
  padding:104px 0 92px;
  background:
    radial-gradient(760px 340px at 88% -6%, rgba(221,235,227,.55) 0%, rgba(221,235,227,0) 62%),
    linear-gradient(180deg,var(--mist) 0%, var(--white) 92%);
  border-bottom:1px solid var(--line);
}
/* 极淡竖线纹理，增加杂志质感，不使用图片资源 */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg, rgba(36,92,75,.055) 0 1px, transparent 1px 88px);
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,0) 68%);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,0) 68%);
}
.hero .wrap{position:relative;z-index:1}
.hero-tag{
  display:flex;align-items:center;gap:12px;
  font-family:var(--num);font-size:12px;font-weight:700;
  letter-spacing:.16em;color:var(--forest);margin-bottom:26px;
}
.hero-tag::before{content:"";width:34px;height:1.5px;background:var(--forest)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:end}
.hero h1{
  font-size:clamp(34px,5.2vw,60px);line-height:1.2;letter-spacing:-1.2px;
  font-weight:800;margin-bottom:26px;max-width:15em;
}
.hero h1 em{font-style:normal;color:var(--forest)}
.hero .lead{color:var(--ink-2);font-size:18px;line-height:1.85;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
/* 右侧：四个业务环节的图形化入口，代替纯文字步骤卡 */
.hero-side{padding-bottom:6px;max-width:320px;margin-left:auto}
.hero-side .k{
  font-family:var(--num);font-size:11px;font-weight:700;letter-spacing:.14em;
  color:var(--gray-2);margin-bottom:12px;
}
.hero-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-grid2 a{
  display:flex;flex-direction:column;align-items:flex-start;gap:11px;
  background:var(--white);border:1px solid var(--line);
  border-radius:12px;padding:16px 15px 14px;
  box-shadow:var(--shadow-sm);
  text-decoration:none;color:var(--ink);font-size:14px;font-weight:600;
  transition:border-color .15s ease, background .15s ease, transform .15s ease;
}
.hero-grid2 a:hover{border-color:var(--sage-d);background:var(--white);transform:translateY(-2px)}
.hero-grid2 .hic{
  width:36px;height:36px;border-radius:10px;background:var(--sage);
  display:flex;align-items:center;justify-content:center;flex:none;
}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:10px;font-size:15.5px;font-weight:700;
  border:1px solid transparent;transition:background .2s ease,transform .15s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--forest);color:#fff!important;box-shadow:0 8px 20px rgba(36,92,75,.20)}
.btn-primary:hover{background:var(--forest-l);transform:translateY(-1px);color:#fff!important}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink)!important}
.btn-ghost:hover{border-color:var(--forest);color:var(--forest)!important}
.btn .ar{font-family:var(--num);transition:transform .2s ease}
.btn:hover .ar{transform:translateX(3px)}

/* ===========================================================
   通用区块
   =========================================================== */
.section{padding:78px 0}
.section.alt{background:var(--sage)}
.section.white{background:var(--white);border-top:1px solid var(--line)}
.sec-label{
  display:flex;align-items:center;gap:14px;margin-bottom:16px;
  font-family:var(--num);font-size:12px;font-weight:700;letter-spacing:.15em;color:var(--forest);
}
.sec-label::before{content:"";width:30px;height:1.5px;background:var(--forest)}
.sec-label .dim{color:var(--gray-2);font-weight:600}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(25px,3vw,33px);line-height:1.4;letter-spacing:-.5px;margin-bottom:12px;font-weight:800}
.section-head p{color:var(--ink-2);font-size:16.5px}
h2{font-size:clamp(22px,2.4vw,28px);line-height:1.42;letter-spacing:-.3px;margin-bottom:12px;font-weight:750}
h3{font-size:17px;line-height:1.55;margin-bottom:6px;font-weight:700}
.lead{color:var(--ink-2);font-size:17px;max-width:790px}
.dot-sep{display:inline-block;margin:0 8px;color:var(--line-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;
  color:var(--forest);background:var(--tl-50);padding:5px 13px;border-radius:999px;margin-bottom:18px;
}

/* ===========================================================
   01 按业务需求选择工具
   =========================================================== */
.flow{
  display:flex;align-items:stretch;gap:0;margin:0 0 28px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.flow-step{flex:1;padding:16px 14px;text-align:center;font-size:13.5px;font-weight:600;color:var(--ink-2);position:relative}
.flow-step+.flow-step{border-left:1px solid var(--line)}
.flow-step span{display:block;font-family:var(--num);font-size:11px;letter-spacing:.12em;color:var(--gray-2);font-weight:700;margin-bottom:3px}

.tasks{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.task{
  background:var(--white);border:1px solid var(--sage-d);border-radius:var(--radius);
  padding:28px 28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.task:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.task .top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.task .no{font-family:var(--num);font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--gray-2)}
.task .ic{
  width:42px;height:42px;border-radius:12px;background:var(--mist);border:1px solid var(--sage-d);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.task h3{font-size:20px;margin-bottom:8px;letter-spacing:-.2px}
.task p{color:var(--ink-2);font-size:15px;line-height:1.75}
.task .tags{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-2);font-size:13px;color:var(--gray)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip-t{
  font-size:12.5px;line-height:1;padding:5px 11px;border-radius:999px;
  background:var(--white);border:1px solid var(--line-2);color:var(--gray);
}
.cross-note{
  margin-top:22px;background:rgba(255,255,255,.72);border:1px solid var(--sage-d);
  border-radius:12px;padding:15px 20px;font-size:14px;color:var(--ink-2);
}

/* ===========================================================
   02 热门工具对比（横向列表）
   =========================================================== */
.cmp-list{border-top:1px solid var(--line-2)}
.cmp-row{
  display:grid;grid-template-columns:46px minmax(0,1fr) auto;gap:20px;align-items:center;
  padding:24px 8px;border-bottom:1px solid var(--line-2);
  transition:background .2s ease,padding .2s ease;
}
a.cmp-row:hover{background:var(--mist);padding-left:14px}
.cmp-row .ico{
  width:46px;height:46px;border-radius:12px;background:var(--mist);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.cmp-row h3{font-size:17.5px;margin-bottom:2px;letter-spacing:-.2px}
.cmp-row p{font-size:14.5px;color:var(--gray);line-height:1.65}
.cmp-row .go{font-family:var(--num);font-size:20px;color:var(--forest);flex:0 0 auto;transition:transform .2s ease}
a.cmp-row:hover .go{transform:translateX(5px)}
.chip{
  display:inline-block;font-family:var(--num);font-size:11px;font-weight:700;letter-spacing:.08em;
  background:var(--mist);border:1px solid var(--line-2);color:var(--gray);
  padding:3px 9px;border-radius:999px;margin-left:10px;vertical-align:2px;
}
.sub-h{
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--gray);
  margin:34px 0 8px;display:flex;align-items:center;gap:10px;
}
.sub-h::before{content:"";width:16px;height:1px;background:var(--line-2)}
.cmp-row .dims{margin-top:7px;font-size:12.5px;color:var(--gray-2)}
.cmp-row .dims b{color:var(--gray);font-weight:600;letter-spacing:.02em}
.cmp-foot{margin-top:20px;font-size:13px;color:var(--gray-2)}

/* 常见问题 */
.faq-list{border-top:1px solid var(--line-2);max-width:900px}
.faq-item{padding:24px 0;border-bottom:1px solid var(--line-2)}
.faq-item h3{font-size:17px;margin-bottom:8px;letter-spacing:-.2px}
.faq-item p{font-size:15px;color:var(--ink-2);line-height:1.85}

/* ===========================================================
   03 如何选择合适的工具（三段式）
   =========================================================== */
.principles{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-2)}
.principle{padding:32px 34px 30px 0;border-right:1px solid var(--line-2)}
.principle:nth-child(2){padding-left:34px}
.principle:nth-child(3){padding-left:34px;border-right:none}
.principle .ord{
  font-family:var(--num);font-size:44px;font-weight:800;line-height:1;
  color:var(--sage-d);letter-spacing:-2px;margin-bottom:16px;
}
.principle h3{font-size:20px;margin-bottom:10px;letter-spacing:-.2px}
.principle p{font-size:15px;color:var(--ink-2);line-height:1.8}
.principle .check{
  margin-top:14px;font-size:13.5px;color:var(--forest);font-weight:600;
  display:flex;gap:8px;align-items:flex-start;
}
.principle .check::before{content:"→";font-family:var(--num)}
.method-note{
  margin-top:34px;padding:22px 26px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);font-size:15px;color:var(--ink-2);
}
.method-note b{color:var(--ink)}

/* ===========================================================
   DAMI 转化区 —— 「达人合作档案」编辑式视觉
   =========================================================== */
.cta-forest{
  position:relative;overflow:hidden;
  background:linear-gradient(118deg,#234F41 0%,var(--forest) 46%,#2C6B57 100%);
  border-radius:22px;padding:46px 54px 56px;color:#fff;
  box-shadow:0 20px 46px rgba(36,92,75,.20);
  display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:48px;align-items:center;
}
.cta-forest::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(560px 300px at 86% 8%,rgba(255,255,255,.08),transparent 62%),
  radial-gradient(460px 280px at 6% 98%,rgba(0,0,0,.12),transparent 62%)}
.cta-forest .cta-copy{position:relative;z-index:1}
.cta-forest .cta-brand{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.cta-forest .cta-brand img{
  width:68px;height:68px;object-fit:contain;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.28));
}
.cta-forest .cta-brand span{font-weight:800;font-size:16.5px;letter-spacing:.02em;color:rgba(255,255,255,.95)}
.cta-forest h2{color:#fff;font-size:clamp(24px,2.8vw,31px);line-height:1.42;letter-spacing:-.4px;margin-bottom:14px}
.cta-forest p{color:rgba(255,255,255,.84);font-size:16px;max-width:520px;line-height:1.8;margin-bottom:24px}
.cta-forest .btn{background:#fff;color:var(--forest)!important;box-shadow:0 8px 20px rgba(0,0,0,.14)}
.cta-forest .btn:hover{background:var(--mist);color:var(--forest-d)!important}

/* —— 档案卡组（纯 CSS，装饰性内容 aria-hidden） —— */
.cta-forest .cta-files{position:relative;min-height:340px;z-index:1}
.cta-forest .cta-file{
  position:absolute;right:36px;top:50%;transform:translateY(-50%) rotate(-1.8deg);
  width:318px;background:#fff;border-radius:14px;padding:18px 18px 15px;
  color:var(--ink);box-shadow:0 26px 54px rgba(9,34,26,.36);
}
.cta-forest .cf-head{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.cta-forest .cf-ava{
  width:40px;height:40px;border-radius:50%;flex:none;
  background:var(--sage);color:var(--forest-d);
  font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
}
.cta-forest .cf-name{font-weight:800;font-size:14.5px;line-height:1.35;display:flex;flex-direction:column}
.cta-forest .cf-name small{font-weight:500;color:var(--gray-2);font-size:12px}
.cta-forest .cf-chip{
  margin-left:auto;flex:none;font-family:var(--num);font-size:10.5px;font-weight:700;
  letter-spacing:.08em;color:var(--forest);background:var(--sage);
  padding:4px 9px;border-radius:999px;
}
.cta-forest .cf-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:9px 0;border-bottom:1px dashed var(--line);font-size:13px;
}
.cta-forest .cf-row:last-of-type{border-bottom:none}
.cta-forest .cf-row span{color:var(--gray-2)}
.cta-forest .cf-row em{font-style:normal;font-weight:700}
.cta-forest .cf-dots{display:flex;gap:6px}
.cta-forest .cf-dots i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.cta-forest .cf-dots i.on{background:var(--forest)}
.cta-forest .cf-tags{display:flex;gap:8px;padding-top:11px;border-top:1px dashed var(--line)}
.cta-forest .cf-tags i{
  font-style:normal;font-size:11.5px;font-weight:700;
  color:var(--forest-d);background:var(--sage);border-radius:6px;padding:4px 10px;
}
.cta-forest .cta-note{
  position:absolute;right:4px;top:6px;transform:rotate(5deg);
  background:#F6EFDC;color:#6B5A2E;font-size:12.5px;font-weight:700;
  padding:8px 14px;border-radius:8px;box-shadow:0 10px 24px rgba(9,34,26,.28);
}
.cta-forest .cta-mini{
  position:absolute;left:6px;bottom:8px;transform:rotate(-3deg);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.30);
  color:rgba(255,255,255,.92);font-size:12.5px;font-weight:600;
  padding:8px 14px;border-radius:999px;backdrop-filter:blur(2px);
}

/* ===========================================================
   页脚
   =========================================================== */
footer{background:var(--mist);padding:46px 0 40px;border-top:1px solid var(--line)}
footer .foot-top{display:flex;flex-wrap:wrap;gap:14px 30px;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:18px}
footer .fname{font-weight:800;font-size:16px;color:var(--ink)}
footer .links{display:flex;flex-wrap:wrap;gap:22px}
footer .links a{color:var(--ink-2);font-size:14px}
footer .links a:hover{color:var(--forest)}
footer .disclaimer{font-size:12.5px;color:var(--gray-2);line-height:1.85;max-width:900px}

/* ===========================================================
   悬浮按钮（保留：默认收起露头 / 悬停展开）
   =========================================================== */
.fabwrap{position:fixed;right:0;bottom:22px;z-index:90}
.fab-cb{display:none}
.fab{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--forest);color:#fff!important;font-size:15px;font-weight:700;
  padding:14px 24px 14px 20px;border-radius:999px 0 0 999px;white-space:nowrap;
  box-shadow:0 8px 24px rgba(36,92,75,.30);
  transform:translateX(calc(100% - 38px));
  transition:transform .35s cubic-bezier(.4,0,.2,1);
}
.fabwrap:hover .fab,.fabwrap:focus-within .fab{transform:translateX(0)}
.fab .fab-dot{width:9px;height:9px;border-radius:50%;background:#9CC4AE;flex:0 0 auto}
.fab-x{
  position:absolute;right:12px;bottom:68px;z-index:91;width:22px;height:22px;border-radius:50%;
  background:#fff;border:1px solid var(--line);color:var(--gray-2);
  font-size:15px;line-height:20px;text-align:center;cursor:pointer;
  box-shadow:0 2px 8px rgba(0,0,0,.08);opacity:0;pointer-events:none;transition:opacity .2s;
}
.fabwrap:hover .fab-x,.fabwrap:focus-within .fab-x{opacity:1;pointer-events:auto}
.fab-cb:checked ~ .fab,.fab-cb:checked ~ .fab-x{display:none}

/* ===========================================================
   滚动入场（无 JS 时内容照常可见）
   =========================================================== */
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1;transform:none;transition:none}
  .fab{transition:none}
}

/* ===========================================================
   以下为 /vs/ 详情页复用组件（改色后自动同步）
   =========================================================== */
.crumbs{font-size:13px;color:var(--gray-2);padding:18px 0 0}
.crumbs a{color:var(--gray)}
.crumbs span{margin:0 7px;color:var(--line-2)}

.verdicts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.verdict{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.verdict::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--tl-400),var(--tl-700))}
.verdict .tag{font-size:12px;font-weight:700;color:var(--forest);letter-spacing:.4px;margin-bottom:6px}
.verdict p{color:var(--ink-2);font-size:15px;line-height:1.75}
.verdict strong{color:var(--forest)}

.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:auto;background:#fff;box-shadow:var(--shadow-sm)}
table.cmp{border-collapse:collapse;width:100%;min-width:760px;font-size:14.5px}
table.cmp th,table.cmp td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
table.cmp thead th{background:var(--tl-50);font-size:13px;font-weight:700;color:var(--tl-800);letter-spacing:.2px;position:sticky;top:0}
table.cmp tbody th{font-weight:600;color:var(--ink);width:170px;background:#FBFCFB}
table.cmp td{color:var(--ink-2)}
table.cmp .col-ours{background:#F4F8F5}
table.cmp td.col-ours{font-weight:600;color:var(--forest)}
table.cmp tr:last-child th,table.cmp tr:last-child td{border-bottom:none}
.table-note{margin-top:10px;font-size:12.5px;color:var(--gray-2)}

.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tool-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:.2s ease}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--sage-d)}
.tool-card .head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.tool-card .name{font-size:18px;font-weight:800;letter-spacing:-.2px}
.badge{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--tl-100);color:var(--forest);white-space:nowrap}
.tool-card .desc{color:var(--gray);font-size:14.5px;line-height:1.75;flex:1}
.tool-card .fits{font-size:13px;color:var(--gray-2);margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.tool-card .fits b{color:var(--ink-2);font-weight:600}
.tool-card .go{margin-top:14px;font-size:14px;font-weight:700;color:var(--forest);display:inline-flex;align-items:center;gap:5px}
.tool-card .go::after{content:"→";transition:transform .2s ease}
.tool-card:hover .go::after{transform:translateX(3px)}

.guide{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.guide-item{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.guide-item .num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:#fff;border:1px solid var(--sage-d);color:var(--forest);font-size:13px;font-weight:800;margin-bottom:10px}
.guide-item p{color:var(--gray);font-size:14.5px}

.dim{margin-top:34px;padding-top:30px;border-top:1px solid var(--line)}
.dim:first-of-type{border-top:none;padding-top:0;margin-top:0}
.dim h2{font-size:22px;margin-bottom:10px}
.dim p{color:var(--ink-2);margin-bottom:12px}
.dim p:last-child{margin-bottom:0}
.callout{background:var(--tl-50);border-left:3px solid var(--tl-400);padding:14px 18px;border-radius:0 10px 10px 0;color:var(--ink-2);font-size:15px}
.callout b{color:var(--forest)}

.fits-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fit-box{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;box-shadow:var(--shadow-sm)}
.fit-box.for{background:linear-gradient(180deg,#F4F8F5,#fff)}
.fit-box h3{display:flex;align-items:center;gap:8px;font-size:17px;margin-bottom:12px}
.fit-box ul{list-style:none}
.fit-box li{position:relative;padding-left:20px;color:var(--ink-2);font-size:15px;margin-bottom:8px}
.fit-box li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--tl-400)}
.fit-box.not li::before{background:#CBD6CF}

.faq{border-top:1px solid var(--line)}
.faq-item{padding:22px 0;border-bottom:1px solid var(--line)}
.faq-item h3{font-size:16.5px;color:var(--ink);margin-bottom:8px}
.faq-item p{color:var(--gray);font-size:15px}

.cta-band{
  margin:64px 0 0;border-radius:22px;padding:44px 40px;
  background:linear-gradient(135deg,#245C4B 0%, #2F6E59 55%, #3C7A63 100%);
  color:#fff;box-shadow:0 18px 44px rgba(36,92,75,.22);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.9);max-width:640px;font-size:15.5px}
.cta-band .btn{background:#fff;color:var(--forest)!important;margin-top:22px;box-shadow:0 8px 20px rgba(0,0,0,.12)}
.cta-band .btn:hover{background:var(--mist);color:var(--forest-d)!important}
.cta-band .note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.72)}

.related{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.related a{display:block;border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff;box-shadow:var(--shadow-sm);transition:.2s ease}
.related a:hover{border-color:var(--sage-d);transform:translateY(-2px)}
.related b{display:block;color:var(--ink);font-size:15.5px;margin-bottom:4px}
.related span{color:var(--gray);font-size:13.5px}

.fig{margin:0}
.fig img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:var(--tl-50)}
.fig figcaption{margin-top:10px;font-size:13px;color:var(--gray-2)}
.fig-wide{margin:34px 0 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split .fig{margin-top:0}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.duo-card{border-radius:var(--radius);padding:26px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.duo-card.mine{border-color:var(--sage-d);background:linear-gradient(180deg,#F4F8F5,#fff)}
.duo-card .who{font-size:13px;letter-spacing:.4px;font-weight:700;color:var(--gray-2);margin-bottom:6px}
.duo-card.mine .who{color:var(--forest)}
.duo-card h3{font-size:20px;margin-bottom:14px}
.duo-card ul{list-style:none}
.duo-card li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--ink-2);font-size:15px;line-height:1.7}
.duo-card li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:#C9D6CF}
.duo-card.mine li::before{background:var(--tl-400)}
.scene{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.scene-4{grid-template-columns:repeat(4,1fr)}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:.2s ease}
.scene-card:hover{border-color:var(--sage-d);transform:translateY(-2px)}
.scene-card .ic{width:36px;height:36px;border-radius:11px;background:var(--tl-50);border:1px solid var(--sage-d);display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:18px}
.scene-card .if{font-size:13px;color:var(--gray-2);margin-bottom:8px}
.scene-card .pick{font-size:19px;font-weight:800;color:var(--forest);margin-bottom:8px;letter-spacing:-.2px}
.scene-card p{font-size:14.5px;color:var(--gray);line-height:1.7}
.links-mini{margin-top:12px;font-size:13.5px;font-weight:700}
.diff{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:18px;background:#fff;box-shadow:var(--shadow-sm)}
.diff-h{padding:13px 22px;background:var(--tl-50);font-weight:800;font-size:16px;color:var(--forest)}
.diff-b{display:grid;grid-template-columns:1fr 1fr}
.diff-side{padding:20px 22px}
.diff-side:first-child{border-right:1px solid var(--line)}
.diff-side .lbl{font-size:12.5px;font-weight:700;color:var(--gray-2);margin-bottom:6px;letter-spacing:.3px}
.diff-side.mine .lbl{color:var(--forest)}
.diff-side p{font-size:15px;color:var(--ink-2);line-height:1.7}
.diff-note{padding:12px 22px;border-top:1px solid var(--line);background:#FBFCFB;font-size:14px;color:var(--gray)}
.picklist{list-style:none;counter-reset:pk}
.picklist li{counter-increment:pk;position:relative;padding-left:42px;margin-bottom:16px;color:var(--ink-2);font-size:15.5px;line-height:1.75}
.picklist li::before{content:counter(pk);position:absolute;left:0;top:4px;width:27px;height:27px;border-radius:9px;background:var(--tl-50);border:1px solid var(--sage-d);color:var(--forest);font-size:13px;font-weight:800;line-height:25px;text-align:center}
.picklist li b{color:var(--ink);font-weight:700}
.mini-note{margin-top:14px;font-size:13px;color:var(--gray-2)}
.duo-note{margin-top:18px}

/* ===========================================================
   文章页（详情页 / 指南页）—— 阅读体验
   规则：正文直接排版，只有结论、提示、关键比较、流程图用浅色块
   =========================================================== */
.article{max-width:780px;margin:0 auto}

.page-head{padding:46px 0 34px;border-bottom:1px solid var(--line)}
.page-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--num);
  font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--forest);
  background:var(--tl-50);border-radius:999px;padding:5px 12px;margin-bottom:18px;
}
.page-head h1{font-size:clamp(27px,3.6vw,40px);line-height:1.34;letter-spacing:-.7px;max-width:22em;margin-bottom:16px}
.page-head .lede{font-size:17.5px;line-height:1.82;color:var(--ink-2);max-width:660px}
.page-head .facts{
  display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;
  margin-top:18px;font-size:12.5px;color:var(--gray-2);
}

.article h2{font-size:23px;letter-spacing:-.3px;margin:44px 0 12px;line-height:1.5}
.article h3{font-size:17.5px;margin:26px 0 8px}
.article p{font-size:16px;color:var(--ink-2);line-height:1.9;margin-bottom:14px}
.article p strong{color:var(--ink);font-weight:700}
.article ul,.article ol{margin:0 0 16px;padding-left:22px}
.article li{margin-bottom:7px;color:var(--ink-2);font-size:15.5px;line-height:1.8}
.article a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}

/* 核心结论块 */
.verdict-box{
  background:var(--sage);border-radius:14px;padding:26px 28px;margin:30px 0 34px;
}
.verdict-box .vh{
  font-family:var(--num);font-size:11.5px;font-weight:700;letter-spacing:.14em;
  color:var(--forest);margin-bottom:10px;
}
.verdict-box p{font-size:16px;color:var(--ink);margin-bottom:10px}
.verdict-box p:last-child{margin-bottom:0}

/* 定位介绍（两栏文字，不卡片化） */
.profiles{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:8px 0 6px}
.profile{padding-top:16px;border-top:2px solid var(--forest)}
.profile .who{font-family:var(--num);font-size:11.5px;letter-spacing:.12em;color:var(--gray-2);margin-bottom:6px}
.profile h3{font-size:18px;margin-bottom:8px}
.profile p{font-size:15px;color:var(--ink-2);line-height:1.75;margin-bottom:0}
.profile.mine{border-top-color:var(--sage-d)}
.profile.mine h3{color:var(--forest)}

/* 卖家工作流程（HTML 流程条，不使用图片） */
.steps{counter-reset:st;margin:24px 0 8px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--white)}
.step{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px 22px;border-top:1px solid var(--line);align-items:start}
.step:first-child{border-top:none}
.step .n{
  counter-increment:st;font-family:var(--num);font-size:13px;font-weight:800;color:var(--forest);
  background:var(--tl-50);border:1px solid var(--sage-d);border-radius:9px;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
}
.step h4{font-size:16px;margin-bottom:4px;font-weight:700}
.step p{font-size:14.5px;color:var(--ink-2);margin-bottom:0;line-height:1.75}
.step .tagline{font-size:12.5px;color:var(--gray);margin-top:6px}

/* 业务任务模块 */
.task-block{border-top:1px solid var(--line-2);padding:24px 0}
.task-block:first-of-type{border-top:none;padding-top:4px}
.task-block h3{font-size:18.5px;margin-bottom:6px}
.task-block .intro{font-size:15px;color:var(--gray);margin-bottom:14px}
.task-block .two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.task-block .col .lbl{font-size:12.5px;font-weight:700;color:var(--gray-2);margin-bottom:5px;letter-spacing:.02em}
.task-block .col.mine .lbl{color:var(--forest)}
.task-block .col p{font-size:14.8px;color:var(--ink-2);line-height:1.75;margin-bottom:0}

/* 场景选择 */
.pick-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line-2)}
.pick-row{display:grid;grid-template-columns:1fr 190px;gap:20px;padding:18px 0;border-bottom:1px solid var(--line-2);align-items:start}
.pick-row .sit{font-size:15.5px;color:var(--ink)}
.pick-row .sit b{display:block;font-weight:700;margin-bottom:3px}
.pick-row .ans{font-size:15px;font-weight:700;color:var(--forest)}
.pick-row .ans span{display:block;font-weight:400;font-size:13.5px;color:var(--gray);margin-top:3px}

/* 需核实标记 */
.flag{
  display:inline-block;font-size:12px;padding:2px 8px;border-radius:6px;
  background:var(--mist);border:1px solid var(--line-2);color:var(--gray);margin-left:6px;vertical-align:1px;
}
.note-box{
  background:var(--tl-50);border-left:3px solid var(--sage-d);
  padding:14px 18px;border-radius:0 10px 10px 0;font-size:14.5px;color:var(--ink-2);margin:18px 0;
}

/* 文末转化（文章内只出现一次） */
.inline-cta{
  margin:44px 0 0;padding:26px 28px;border:1px solid var(--sage-d);border-radius:14px;background:var(--tl-50);
}
.inline-cta h3{font-size:18px;margin-bottom:8px}
.inline-cta p{font-size:14.8px;color:var(--ink-2);margin-bottom:14px}

/* ===========================================================
   响应式
   =========================================================== */
@media (max-width:1080px){
  .scene-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:38px}
  .hero-side{max-width:100%;margin-left:0}
  .verdicts{grid-template-columns:1fr}
  .tool-grid{grid-template-columns:1fr 1fr}
  .scene,.scene-4{grid-template-columns:1fr 1fr}
  .principles{grid-template-columns:1fr}
  .principle{padding:26px 0;border-right:none;border-bottom:1px solid var(--line-2)}
  .principle:nth-child(2),.principle:nth-child(3){padding-left:0}
  .principle:last-child{border-bottom:none}
  .cta-forest{grid-template-columns:1fr;gap:30px;padding:42px 34px}
  .cta-forest .cta-files{min-height:360px;max-width:400px;width:100%;margin:0 auto}
  .cta-forest .cta-file{right:50%;transform:translate(50%,-50%) rotate(-1.8deg)}
  .profiles{grid-template-columns:1fr;gap:22px}
  .task-block .two{grid-template-columns:1fr;gap:14px}
  .pick-row{grid-template-columns:1fr;gap:6px}
}
@media (max-width:860px){
  .section{padding:56px 0}
  .hero{padding:64px 0 58px}
  .hero h1{font-size:clamp(30px,7.4vw,40px);letter-spacing:-.6px;max-width:none}
  .hero h1 br{display:none}
  .hero .lead{font-size:16.5px}
  .wrap{padding:0 20px}
  .topnav{gap:16px}
  .topnav a:not(.goto){display:none}
  .tasks,.flow,.tool-grid,.guide,.fits-grid,.related{grid-template-columns:1fr}
  .duo,.diff-b,.split{grid-template-columns:1fr}
  .scene,.scene-4{grid-template-columns:1fr}
  .flow{flex-direction:column}
  .flow-step+.flow-step{border-left:none;border-top:1px solid var(--line)}
  .diff-side:first-child{border-right:none;border-bottom:1px solid var(--line)}
  .fig-wide{margin-top:24px}
  .cmp-row{grid-template-columns:38px minmax(0,1fr) auto;gap:14px;padding:20px 4px}
  .cmp-row .ico{width:38px;height:38px}
  .cta-band{padding:34px 24px;margin-top:50px}
  .cta-forest{padding:34px 24px;border-radius:18px}
  .principle .ord{font-size:36px}
  .fabwrap{right:12px;bottom:12px}
  .fab{transform:none;padding:11px 16px;font-size:13.5px;border-radius:999px}
  .fab-x{opacity:1;pointer-events:auto;right:2px;bottom:52px}
  table.cmp{min-width:640px;font-size:13.5px}
  table.cmp th,table.cmp td{padding:11px 12px}
}