/* ============================================================
   合作伙伴页 - 色卡 Logo 墙 + 邮戳流程 + 吊牌权益 + 表单卡
   风格：布艺色卡与吊牌，与前两页的拼布/大跨页区分
   ============================================================ */

/* ---------- Banner（精简单列） ---------- */
.part-banner {
    position: relative; padding: 150px 0 70px; overflow: hidden; background: var(--cream-2);
}
.part-banner::before {
    content: ""; position: absolute; top: -40px; right: -40px; width: 260px; height: 260px;
    border-radius: 50%; background: rgba(189,211,176,.22); z-index: 0;
}
.part-banner::after {
    content: ""; position: absolute; bottom: -60px; left: 8%; width: 180px; height: 180px;
    border-radius: 50%; background: rgba(226,196,188,.22); z-index: 0;
}
.part-banner-in { position: relative; z-index: 1; max-width: 760px; }
.part-banner h1 { margin: 20px 0 16px; }
.part-banner h1 em { font-style: normal; color: var(--lotus-deep); position: relative; }
.part-banner h1 em::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 10px;
    background: var(--sage-soft); z-index: -1; border-radius: 6px;
}
.part-banner p { max-width: 560px; font-size: 1.05rem; }
.part-banner-stat { display: flex; gap: 36px; margin-top: 34px; flex-wrap: wrap; }
.part-banner-stat span { font-size: .9rem; color: var(--ink-soft); display: flex; align-items: baseline; gap: 6px; }
.part-banner-stat strong { font-family: var(--f-serif); font-size: 1.7rem; color: var(--lotus-deep); font-weight: 600; }

/* ---------- Logo 色卡墙 ---------- */
.logo-wall {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px;
}
.logo-tile {
    height: 96px; border-radius: var(--radius); display: grid; place-items: center;
    font-family: var(--f-serif); font-size: 1.05rem; font-weight: 600; letter-spacing: 2px;
    color: var(--ink-soft); background: var(--white); border: 1px solid var(--line);
    box-shadow: var(--shadow-sm); transition: all .4s; cursor: default; position: relative; overflow: hidden;
}
/* 色卡左上角小色点 */
.logo-tile::before {
    content: ""; position: absolute; top: 10px; left: 10px; width: 10px; height: 10px;
    border-radius: 50%; background: var(--lotus);
}
.logo-tile:nth-child(3n)::before { background: var(--sage-deep); }
.logo-tile:nth-child(4n)::before { background: var(--lotus-deep); }
/* hover 变色 */
.logo-tile:hover {
    color: var(--white); background: var(--lotus-deep); border-color: var(--lotus-deep);
    transform: translateY(-6px) rotate(-1.5deg); box-shadow: var(--shadow);
}
.logo-tile:nth-child(3n):hover { background: var(--sage-deep); border-color: var(--sage-deep); }
.logo-tile:hover::before { background: var(--white); }

/* ---------- 合作流程：邮戳路径 ---------- */
.flow-sec { background: var(--cream-2); }
.flow-path { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flow-line {
    position: absolute; top: 28px; left: 10%; right: 10%; height: 2px; z-index: 0;
    background: repeating-linear-gradient(90deg, var(--lotus) 0 12px, transparent 12px 24px);
}
.flow-step { text-align: center; position: relative; z-index: 1; }
/* 邮戳式编号 */
.flow-stamp {
    width: 56px; height: 56px; margin: 0 auto 20px; display: grid; place-items: center;
    border: 2px solid var(--lotus-deep); border-radius: 50%; color: var(--lotus-deep);
    font-family: var(--f-serif); font-size: 1.2rem; font-weight: 600; background: var(--white);
    box-shadow: var(--shadow-sm); position: relative;
}
.flow-stamp::after {
    content: ""; position: absolute; inset: -6px; border: 1px dashed var(--lotus); border-radius: 50%; opacity: .5;
}
.flow-step:nth-child(even) .flow-stamp { border-color: var(--sage-deep); color: var(--sage-deep); }
.flow-step:nth-child(even) .flow-stamp::after { border-color: var(--sage); }
.flow-body h4 { margin-bottom: 6px; font-size: 1.05rem; }
.flow-body p { font-size: .86rem; }

/* ---------- 合作权益：吊牌卡 ---------- */
.part-head { margin-bottom: 50px; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.benefit-tag {
    position: relative; background: var(--white); border: 1px solid var(--line);
    border-radius: 8px var(--radius) var(--radius) var(--radius); padding: 34px 28px 28px;
    box-shadow: var(--shadow-sm); transition: transform .4s, box-shadow .4s;
}
/* 吊牌穿孔 + 绳线 */
.benefit-tag::before {
    content: ""; position: absolute; top: -8px; left: 28px; width: 14px; height: 14px;
    border-radius: 50%; background: var(--cream-2); border: 2px solid var(--line);
}
.benefit-tag::after {
    content: ""; position: absolute; top: -22px; left: 35px; width: 2px; height: 16px;
    background: var(--ink-mute); transform: rotate(18deg);
}
.benefit-tag:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.bt-ic {
    width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
    background: var(--lotus-soft); color: var(--lotus-deep); margin-bottom: 18px;
}
.benefit-tag:nth-child(3n) .bt-ic { background: var(--sage-soft); color: var(--sage-deep); }
.bt-ic svg { width: 30px; height: 30px; }
.benefit-tag h4 { margin-bottom: 10px; }
.benefit-tag p { font-size: .9rem; }

/* ---------- 表单区 ---------- */
.form-sec { background: var(--cream-2); }
.form-wrap {
    display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; align-items: start;
    background: var(--white); border-radius: var(--radius-lg); padding: 48px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.form-aside .tag-label { margin-bottom: 18px; }
.form-aside .sec-title { margin: 14px 0 14px; }
.form-aside p { font-size: .95rem; margin-bottom: 22px; }
.form-bullets { margin-bottom: 22px; }
.form-bullets li {
    position: relative; padding-left: 24px; font-size: .9rem; color: var(--ink-soft); margin-bottom: 10px;
}
.form-bullets li::before {
    content: "✦"; position: absolute; left: 4px; top: 0; color: var(--lotus-deep);
}
.form-contact {
    padding: 14px 18px; background: var(--lotus-soft); border-radius: var(--radius);
    font-size: .9rem; color: var(--ink-soft);
}
.form-contact strong { color: var(--lotus-deep); font-family: var(--f-serif); font-size: 1.1rem; }

.partner-form { display: flex; flex-direction: column; gap: 18px; }
.pf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pf-field { display: flex; flex-direction: column; gap: 8px; }
.pf-field span { font-size: .88rem; color: var(--ink); font-weight: 500; }
.pf-field span i { color: var(--lotus-deep); font-style: normal; }
.pf-field input,
.pf-field select,
.pf-field textarea {
    width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
    background: var(--cream); color: var(--ink); font-size: .92rem; transition: border .3s, box-shadow .3s;
}
.pf-field input:focus,
.pf-field select:focus,
.pf-field textarea:focus {
    outline: none; border-color: var(--lotus-deep); box-shadow: 0 0 0 3px rgba(199,156,146,.18);
}
.pf-field textarea { resize: vertical; }
.pf-submit { align-self: flex-start; margin-top: 4px; }
.pf-note { font-size: .78rem; color: var(--ink-mute); margin-top: -4px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .logo-wall { grid-template-columns: repeat(4, 1fr); }
    .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
    .form-wrap { grid-template-columns: 1fr; gap: 36px; padding: 34px 26px; }
    .flow-path { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
    .flow-line { display: none; }
}
@media (max-width: 620px) {
    .logo-wall { grid-template-columns: repeat(2, 1fr); }
    .benefit-grid { grid-template-columns: 1fr; }
    .pf-row { grid-template-columns: 1fr; gap: 18px; }
}