*{margin:0;padding:0;list-style-type:none}.calc_shell_box[data-v-13e56c5a]{margin-top:20px;width:100%;display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.calc_shell_box .calc_left[data-v-13e56c5a]{width:49%}.calc_shell_box .calc_left .calc_title[data-v-13e56c5a]{width:100%;border-left:4px solid var(--calc-accent);text-indent:.5em;margin-bottom:20px;color:var(--calc-text)}.calc_shell_box .calc_left .calc_btn[data-v-13e56c5a]{width:100%;height:40px;font-size:18px;color:#fff;text-align:center;line-height:40px;background-color:var(--calc-accent);border-radius:10px;margin-top:20px;cursor:pointer}.calc_shell_box .calc_left .calc_btn[data-v-13e56c5a]:hover{background-color:var(--calc-accent-hover)}.calc_shell_box .calc_right[data-v-13e56c5a]{width:49%}.calc_shell_box .calc_right .calc_title[data-v-13e56c5a]{width:100%;border-left:4px solid var(--calc-accent);text-indent:.5em;margin-bottom:20px;color:var(--calc-text)}@media(max-width:768px){.calc_shell_box[data-v-13e56c5a]{flex-direction:column;gap:20px}.calc_shell_box .calc_left[data-v-13e56c5a],.calc_shell_box .calc_right[data-v-13e56c5a]{width:100%}}.form_line[data-v-13e56c5a]{display:flex;justify-content:flex-start;align-items:center;margin-top:20px}.form_line .form_label[data-v-13e56c5a]{width:110px;text-align:center;flex-shrink:0;font-size:14px;color:var(--calc-text)}.form_line .form_input[data-v-13e56c5a]{flex:1}.form_line .form_unit[data-v-13e56c5a]{width:40px;text-align:center;flex-shrink:0;padding:0 5px;font-size:14px;color:var(--calc-text-muted)}.form_line.form_switch_line[data-v-13e56c5a]{gap:16px}.form_line.form_switch_line .form_label[data-v-13e56c5a]{text-align:left}.tab_switch[data-v-13e56c5a]{display:flex;margin-top:20px;border:1px solid var(--calc-border-input);border-radius:8px;overflow:hidden}.tab_switch .tab_item[data-v-13e56c5a]{flex:1;text-align:center;padding:10px 0;cursor:pointer;font-size:14px;color:var(--calc-text-secondary);transition:all .2s;background-color:var(--calc-bg-soft)}.tab_switch .tab_item[data-v-13e56c5a]:not(:last-child){border-right:1px solid var(--calc-border-input)}.tab_switch .tab_item.active[data-v-13e56c5a]{background-color:var(--calc-accent);color:#fff;font-weight:700}.tab_switch .tab_item[data-v-13e56c5a]:hover:not(.active){background-color:var(--calc-accent-tint)}.result_box[data-v-13e56c5a]{padding:20px;background-color:var(--calc-bg-soft);border-radius:8px;border:1px solid var(--calc-border)}.result_box .result_item[data-v-13e56c5a]{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid var(--calc-border-soft)}.result_box .result_item[data-v-13e56c5a]:last-of-type{border-bottom:none}.result_box .result_item.result_highlight .result_value[data-v-13e56c5a]{color:var(--calc-accent);font-weight:700;font-size:20px}.result_box .result_item .result_label[data-v-13e56c5a]{width:110px;color:var(--calc-text-secondary);font-size:14px}.result_box .result_item .result_value[data-v-13e56c5a]{flex:1;font-size:16px;color:var(--calc-text);font-weight:500}.result_box .result_item .result_unit[data-v-13e56c5a]{width:30px;color:var(--calc-text-muted);font-size:14px}.formula_box[data-v-13e56c5a]{margin-top:16px;padding:14px;background-color:var(--calc-accent-soft);border-radius:6px;border-left:3px solid var(--calc-accent)}.formula_box .formula_title[data-v-13e56c5a]{font-size:13px;color:var(--calc-text-muted);margin-bottom:8px}.formula_box .formula_text[data-v-13e56c5a]{font-size:13px;color:var(--calc-text-secondary);margin-bottom:4px}.formula_box .formula_text[data-v-13e56c5a]:last-child{margin-bottom:0}.empty_tip[data-v-13e56c5a]{text-align:center;color:var(--calc-text-muted);font-size:14px;padding:40px 0}.seo-content[data-v-13e56c5a]{margin-top:30px;padding:24px;background-color:var(--calc-bg);border-radius:10px;border:1px solid var(--calc-border);line-height:1.8;font-size:14px}.seo-content .seo-section[data-v-13e56c5a]{margin-bottom:20px}.seo-content .seo-section[data-v-13e56c5a]:last-child{margin-bottom:0}.seo-content .seo-section h2[data-v-13e56c5a]{font-size:16px;font-weight:700;color:var(--calc-text);margin-bottom:10px;padding-left:10px;border-left:4px solid var(--calc-accent)}.seo-content .seo-section p[data-v-13e56c5a]{margin-bottom:8px;color:var(--calc-text-secondary)}.seo-content .seo-section p strong[data-v-13e56c5a]{color:var(--calc-text)}:root{--primary-color:#409eff;--success-color:#67c23a;--warning-color:#e6a23c;--danger-color:#f56c6c;--begin-color:#f39c12;--main-color:#003;--site-bg:#efefef;--site-header-bg:#fff;--site-header-shadow:#eee;--site-text:#333;--site-text-secondary:#666;--site-text-muted:#ccc;--site-hover-bg:#f5f5f5;--site-card-bg:#fafafa;--site-border:#efefef;--site-border-soft:#f5f5f5;--site-input-bg:#fff;--site-skeleton-start:#f0f0f0;--site-skeleton-mid:#e0e0e0;--site-skeleton-end:#f0f0f0;--calc-bg:#fff;--calc-bg-soft:#fafafa;--calc-bg-hover:#fffbf5;--calc-text:#333;--calc-text-secondary:#666;--calc-text-muted:#999;--calc-border:#f0f0f0;--calc-border-soft:#efefef;--calc-border-input:#e0e0e0;--calc-accent:#f39c12;--calc-accent-hover:#e08e0b;--calc-accent-soft:#fff8ec;--calc-accent-tint:#fff3e0;--calc-input-bg:#fff;--calc-shadow:rgba(243,156,18,.12)}[data-theme=dark]{--site-bg:#14141e;--site-header-bg:#1e1e2e;--site-header-shadow:rgba(0,0,0,.3);--site-text:#e0e0e8;--site-text-secondary:#a0a0b8;--site-text-muted:#707080;--site-hover-bg:#2a2a3e;--site-card-bg:#252535;--site-border:#353548;--site-border-soft:#2e2e42;--site-input-bg:#252535;--site-skeleton-start:#2a2a3e;--site-skeleton-mid:#353548;--site-skeleton-end:#2a2a3e;--calc-bg:#1e1e2e;--calc-bg-soft:#252535;--calc-bg-hover:#2a2a3e;--calc-text:#e0e0e8;--calc-text-secondary:#a0a0b8;--calc-text-muted:#707080;--calc-border:#353548;--calc-border-soft:#2e2e42;--calc-border-input:#404058;--calc-accent:#f5a623;--calc-accent-hover:#e09b15;--calc-accent-soft:#2e2820;--calc-accent-tint:#2e2818;--calc-input-bg:#252535;--calc-shadow:rgba(245,166,35,.15)}