/* =====================================================================
 * 59 绿植过冬防护 · 视觉母题「入室阈值三步」
 * ---------------------------------------------------------------------
 * 色板：冷绿 #2b6b57（深色版 #6bb59b），辅以冰蓝与霜白。
 * 版式：G（分步向导）—— 顶部三步条，逐步推进。
 * 纯 CSS / SVG，零图片请求；只作用于 .b11--winter 容器。
 * ===================================================================== */

.b11--winter {
    --win-pri: #2b6b57;
    --win-pri2: #47907a;
    --win-ice: #5b8fb0;
    --win-tint: #dfede7;
    --b11-pri: #2b6b57;
    --b11-pri2: #47907a;
    --b11-tint: #dfede7;
    --b11-bg: #eef2f1;
    --b11-bg2: #e0e7e5;
    --b11-card2: #f6f9f8;
    background-image:
        linear-gradient(180deg, color-mix(in srgb, var(--win-ice) 8%, transparent) 0, transparent 300px),
        repeating-linear-gradient(0deg, color-mix(in srgb, var(--b11-line2) 26%, transparent) 0 1px, transparent 1px 28px);
}
:root[data-theme="dark"] .b11.b11--winter {
    --win-pri: #6bb59b;
    --win-pri2: #8fcbb4;
    --win-ice: #7fb0cd;
    --win-tint: #142a23;
    --b11-pri: #6bb59b;
    --b11-pri2: #8fcbb4;
    --b11-tint: #142a23;
    --b11-bg: #0f1312;
    --b11-bg2: #171c1a;
    --b11-card2: #1b211f;
}

/* ---------- 首屏 ---------- */
.win-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 28px; align-items: center; padding-bottom: 24px; border-bottom: 2px solid var(--win-pri); }
.win-hero .b11-h1 em { color: var(--win-pri); }
.win-hero .b11-lead b { box-shadow: inset 0 -.42em 0 var(--win-tint); }
.win-motif { display: grid; place-items: center; }
.win-motif svg { width: min(300px, 76vw); height: auto; }

/* ---------- 步骤条 ---------- */
.win-stepbar { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.win-stepbar li {
    position: relative; cursor: pointer; background: var(--b11-card);
    border: 1.5px solid var(--b11-line2); padding: 12px 14px 12px 46px;
    transition: all .16s; clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.win-stepbar li::before {
    content: attr(data-no); position: absolute; left: 12px; top: 12px;
    width: 24px; height: 24px; display: grid; place-items: center;
    background: var(--b11-bg2); color: var(--b11-sub); font-family: var(--b11-mono);
    font-size: 12px; font-weight: 800; border: 1.5px solid var(--b11-line2);
}
.win-stepbar li .t { display: block; font-size: var(--b11-sm); font-weight: 750; color: var(--b11-ink); }
.win-stepbar li .d { display: block; font-size: 11px; color: var(--b11-mute); margin-top: 2px; }
.win-stepbar li:hover { border-color: var(--win-pri); }
.win-stepbar li.is-done::before { content: "\2713"; background: var(--win-pri); border-color: var(--win-pri); color: var(--b11-on); }
.win-stepbar li.is-on { background: var(--win-tint); border-color: var(--win-pri); }
.win-stepbar li.is-on::before { background: var(--win-pri); border-color: var(--win-pri); color: var(--b11-on); }
.win-stepbar li.is-on .t { color: var(--win-pri); }

/* ---------- 步骤面板 ---------- */
.win-step {
    margin-top: 16px; background: var(--b11-card); border: 1px solid var(--b11-line);
    border-top: 4px solid var(--win-pri); padding: 22px 24px; box-shadow: var(--b11-shadow);
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.win-step-head { margin-bottom: 16px; }
.win-step-no { display: inline-block; font-family: var(--b11-mono); font-size: 11px; font-weight: 800; letter-spacing: .14em; color: var(--win-pri); border: 1px solid var(--win-pri); padding: 1px 8px; margin-bottom: 8px; }
.win-step-head h2 { font-size: var(--b11-lg); margin-bottom: 6px; }
.win-step-head p { font-size: var(--b11-sm); color: var(--b11-sub); margin-bottom: 0; max-width: 860px; }
.win-step-head p b { color: var(--win-pri); }
.win-acts { margin-top: 18px; }

.win-tipbox { margin-top: 16px; background: var(--win-tint); border: 1px dashed var(--win-pri); padding: 14px 16px; }
.win-tipbox ul { list-style: none; margin: 0; padding: 0; }
.win-tipbox li { position: relative; padding: 6px 0 6px 24px; font-size: var(--b11-sm); color: var(--b11-sub); line-height: 1.72; }
.win-tipbox li::before { content: "\25C6"; position: absolute; left: 0; top: 6px; color: var(--win-ice); font-size: 11px; }
.win-tipbox li b { color: var(--win-pri); }

/* ---------- 方案 ---------- */
.win-plan { list-style: none; margin: 0; padding: 0; counter-reset: wp; }
.win-plan li {
    counter-increment: wp; position: relative; padding: 10px 0 10px 44px;
    font-size: var(--b11-sm); color: var(--b11-sub); line-height: 1.72;
    border-bottom: 1px dotted var(--b11-line2);
}
.win-plan li:last-child { border-bottom: 0; }
.win-plan li::before {
    content: counter(wp); position: absolute; left: 0; top: 10px; width: 28px; height: 28px;
    display: grid; place-items: center; background: var(--win-pri); color: var(--b11-on);
    font-family: var(--b11-mono); font-size: 12px; font-weight: 800;
}
.win-plan li b { color: var(--b11-ink); }
.win-plan li .dur { font-family: var(--b11-mono); font-size: 11px; color: var(--win-ice); margin-left: 6px; }
.win-signals { list-style: none; margin: 0; padding: 0; }
.win-signals li { position: relative; padding: 8px 0 8px 26px; font-size: var(--b11-sm); color: var(--b11-sub); line-height: 1.72; border-bottom: 1px dotted var(--b11-line2); }
.win-signals li:last-child { border-bottom: 0; }
.win-signals li::before { content: "\00D7"; position: absolute; left: 0; top: 8px; color: var(--win-ice); font-size: 16px; font-weight: 800; }
.win-signals li b { color: var(--b11-ink); }

/* ---------- 批量清洗条 ---------- */
.win-clean {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px;
    margin-top: 14px; padding: 12px 14px; background: var(--b11-card2);
    border: 1px solid var(--b11-line); font-size: var(--b11-sm);
}
.win-clean > b { color: var(--win-pri); font-family: var(--b11-mono); font-size: var(--b11-xs); letter-spacing: .08em; }
.win-clean code { margin-left: auto; }

@media (max-width: 900px) {
    .win-hero { grid-template-columns: minmax(0, 1fr); }
    .win-stepbar { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
    .win-clean code { margin-left: 0; }
}

/* ---- 首屏紧凑化（LB11） ---- */
.win-step { padding: 16px 18px 14px; }
.win-tipbox { padding: 12px 14px; }
.win-motif { min-height: 0; }
.win-motif svg { width: 100%; max-width: 206px; height: auto; }
.win-step .b11-field { gap: 4px; }
.win-step .b11-hint { font-size: 11px; line-height: 1.45; }
.win-step .b11-inp, .win-step .b11-sel { padding: 8px 11px; }
.win-acts { margin-top: 12px; }
.win-step .b11-row { gap: 8px 10px; }
.win-hero .b11-lead { font-size: 15px; line-height: 1.62; }
.win-hero .b11-pills span { padding: 4px 9px; font-size: 11px; }
/* ---- /首屏紧凑化 ---- */